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Elateridae; agricultural land; females; gas chromatography-mass spectrometry; headspace analysis; males; pests; sex pheromones; Alberta
Abstract:
... Sex pheromones are known for only a few major click beetle (Coleoptera: Elateridae) pests in North America. These pheromones could be used to monitor, as well as control, adult beetles. Our objective was to identify the sex pheromone of female Selatosomus aeripennis destructor (Brown), a predominant elaterid pest species in farmland in the Canadian Prairie provinces. Headspace volatiles from a gro ...
Internet; Landsat; agricultural land; case studies; environmental impact; forests; income; land cover; phenology; standard deviation; time series analysis; wildfires
Abstract:
... The present work aims to demonstrate the application of a previously published methodology concerning the properties of NDVI time series in fire-affected areas. Our work has been motivated by the devastating fire events in the northern part of Evia island, during August 2021, that destroyed more than 400 km² of forest and agricultural land. The fire had a strong impact on the environment and the l ...
agricultural land; decision making; land use; models; urban development
Abstract:
... In order to control the development of urban space, it is important to explore scientific methods to provide a reference for regional territorial space planning. On the basis of the minimum cumulative resistance (MCR) model and the cellular automaton (CA)-Markov model, we constructed a new technical method for delineating urban development boundaries, exploring the temporal and spatial distributio ...
... Damping-off disease due to Pythium aphanidermatum is one of the most harmful diseases of cucumber. One of the critical issues in the field of biological control is the establishment of a link between the beneficial bacteria screened in the laboratory and its industrial application. Therefore, when developing biocontrol agents, it is necessary to study the optimization of mass production conditions ...
... Population growth, climate change, and the worldwide COVID-19 pandemic are imposing increasing pressure on global agricultural production. The challenge of increasing crop yield while ensuring sustainable development of environmentally friendly agriculture is a common issue throughout the world. Autonomous systems, sensing technologies, and artificial intelligence offer great opportunities to tack ...
... Aerodynamic characteristics is a crucial factor influencing soil wind erosion, which is closely related to the properties of surface roughness elements. In the expansive arid and semi-arid northern China, grassland, farmland, mobile sandy land, and gobi are the main land surface types that suffer wind erosion to varying degrees. To investigate the aerodynamic characteristics of different surfaces, ...
agricultural land; carcinogenicity; geostatistics; human health; land use; pollution load; quantitative risk assessment; risk; soil; traffic
Abstract:
... Non-ferrous metal smelting activities have always been considered as one of the foremost anthropogenic sources of potentially toxic elements (PTEs). The enrichment factor (EF) and pollution load index (PLI) were used to evaluate the pollution level of soil PTEs; positive matrix factorization (PMF), correlation analysis, and geostatistics were utilized to quantify the sources of soil PTEs; and pote ...
agricultural land; case studies; conflict management; environmental management; issues and policy; land use; models; occupations; urbanization
Abstract:
... Spatial conflicts are formed in the process of urbanization and become the primary drivers of urban ecological and environmental problems. The defining trait of a spatial conflict is the occupation of ecological or agricultural spaces by construction spaces. This work presents a classification scheme for spatial conflicts in China, including source-area conflicts, corridor conflicts, safety confli ...
... Hyperaccumulating ecotypes of Sedum plants are promising Cd/Zn phytoextractors, with potential for leveraging its rhizospheric or endophytic microbiomes to improve phytoremediation efficiency. However, research of bacteria associated with Sedum at field scale is still lacking. Here, we presented a detailed investigation of the bacterial microbiome of hyperaccumulating Sedum ecotypes (S. alfredii a ...
agricultural land; data collection; ecosystems; heavy metals; neural networks; prediction; rice
Abstract:
... Accurate prediction of the concentration of heavy metals is of great significance for assessing the quality of agricultural products and reducing health risks. However, the complexity and interconnectivity of the farmland ecosystem restricts the improvement of the prediction accuracy of traditional methods. This research explored the application potential of graph neural network (GNN) technology, ...
... Many institutions have substantial landholdings, but few consider soil carbon preservation and augmentation in their carbon management plans. A methodical framework was developed to analyse terrestrial carbon stocks (soil and tree biomass) for credible carbon offsetting strategies in institutional land. This approach was demonstrated at two farms (805 hectares) managed by Newcastle University. Soi ...
Landsat; agricultural land; conservation areas; environment; estuaries; geospatial data processing; human settlements; land use change; mariculture; models
Abstract:
... Indian Sundarbans Biosphere Reserve (SBR) comprising over 100 estuarine islands and shared by human habitation and mangrove forests is considered to be a potential area for coastal aquaculture. This study, using LANDSAT imageries of the last two decades (1999–2019), delineated the spatiotemporal expansion of aquaculture at the expense of agricultural land, mudflats, and some mangroves. It also est ...
... Modern agricultural practices heavily rely on the use of agrochemicals. Glyphosate based herbicides are among the most widespread agricultural supplies. The massive application of glyphosate in conventional farming, provides continuous inputs of the herbicide into the environment, unintentionally placing non-target organisms at risk. Shallow lakes immersed in agroecosystems serve as integrators of ...
... Agricultural plastic film (APF) is widely used in modern agriculture. Under natural environmental conditions, the structure, surface properties and mechanical properties of APFs change because of sunlight, wind and other factors and gradually break into debris, resulting in the generation of microplastics (MPs). Studies have reported that the MPs concentration in soil is positively correlated with ...
... Accurate acquisition of cultivated land area and location information is of great significance to agricultural management, agro-ecological environment monitoring, and national food security. The rapid development of deep learning technology provides a new way to extract cultivated land information. However, there are many parameters involved in deep learning, so it is time-consuming to find the op ...
... With the goal of evaluating biomass resource availability in certain regions in the United States, the Department of Energy, Department of Agriculture, Environmental Protection Agency, national laboratories, and Forest Service research laboratories, together with academic and industry collaborators, performed a resource analysis study, 2016 Billion-Ton Report: Advancing Domestic Resources for a Th ...
... Although microplastics have been investigated in terrestrial environments, the occurrence and transport of microplastics in semiarid regions with serious wind erosion are still limited. We investigated plastic debris, including macroplastics (>5 mm) and microplastics (50 μm to 5 mm), from twenty semiarid farmlands and then developed a mass flux model to calculate the quantities of plastic debris t ...
Holocene epoch; agricultural land; anthropogenic activities; archaeology; climate; data collection; ecosystems; geographical distribution; land use; palaeogeography; paleoclimatology; paleoecology; palynology; pollen; probability; vegetation; Europe
Abstract:
... The reconstruction of human impact is pivotal in palaeoecological studies, as humans are among the most important drivers of Holocene vegetation and ecosystem change. Nevertheless, separating the anthropogenic footprint on vegetation dynamics from the impact of climate and other environmental factors (disturbances such as fire, erosion, floods, landslides, avalanches, volcanic eruptions) is a chal ...
Ailanthus altissima; Curculionidae; adults; agricultural land; human communities; integrated pest management; irrigation canals; population density; tree and stand measurements; tree trunk; trees; weeds; China
Abstract:
... BACKGROUND: The tree of heaven root weevil, Eucryptorrhynchus scrobiculatus (TRW), is one of the most damaging pests of Ailanthus altissima in China. A limited number of studies have examined the effects of different variables on the population density of TRW adults. We investigated the relative impacts of the diameter at breast height of host trees (DBH), number of tree species in plots (NTS), we ...
agricultural land; coal; energy; environmental management; food production; models; risk; uncertainty; water conservation; water shortages; watersheds; China; Yellow River
Abstract:
... Water rights transfer is significantly required for alleviating the ever-intensive water crisis, particularly for arid watersheds with abundant farmland and fossil fuels. However, focusing solely on the re-allocation of water rights and disregarding agricultural water saving potential imperil the security of Water-Energy-Food (WEF) nexus. Furthermore, randomness in water availability leads to wate ...
agricultural land; coal; data collection; decision making; governance; high water table; prediction; probability; sonar; spatial data; subsidence; sustainable development; topography
Abstract:
... Coal mining with high groundwater level causes a series of environmental geological problems, especially surface subsidence and subsidence waterlogging, that destroys a significant amount of cultivated land, damages the ecological environment and influences the sustainable development of coal resource-based cities seriously. However, it is expensive to obtain the spatial information of the subsiden ...
... Olive farming is one of the key agricultural activities in Jordan, where nearly 70% of the cultivated land in Jordan is covered with olive trees. Olive harvesting generates massive quantities of agricultural waste which will be an environmental burden if not managed properly. The present study introduces the use of novel co-processed biomass extracted from the olive tree leaves for the adsorption ...
agricultural industry; agricultural land; algorithms; data collection; evapotranspiration; freshwater; models; soil texture; temporal variation; water management; Australia; South Africa; Spain
Abstract:
... Globally, the agricultural sector is the largest consumer of fresh water, despite the increased efficiency in irrigation. Remote sensing is a valuable tool to monitor agricultural water use. In this study, we demonstrate a novel algorithm that computes high-resolution (10 m) remote sensing-based evapotranspiration (ET) data linked exclusively to irrigation, i.e. the incremental evapotranspiration ...
I. Alcántara; A. Somma; G. Chalar; A. Fabre; A. Segura; M. Achkar; R. Arocena; L. Aubriot; C. Baladán; M. Barrios; S. Bonilla; M. Burwood; D.L. Calliari; C. Calvo; L. Capurro; C. Carballo; C. Céspedes-Payret; D. Conde; N. Corrales; B. Cremella; C. Crisci; J. Cuevas; S. De Giacomi; L. De León; L. Delbene; I. Díaz; V. Fleitas; I. González-Bergonzoni; L. González-Madina; M. González-Piana; G. Goyenola; O. Gutiérrez; S. Haakonsson; C. Iglesias; C. Kruk; G. Lacerot; J. Langone; F. Lepillanca; C. Lucas; F. Martigani; G. Martínez de la Escalera; M. Meerhoff; L. Nogueira; H. Olano; J.P. Pacheco; D. Panario; C. Piccini; F. Quintans; F. Teixeira de Mello; L. Terradas; G. Tesitore; L. Vidal; F. García-Rodríguez
agricultural land; carbon; chlorophyll; data collection; eutrophication; information management; land use; lotic systems; pH; phytoplankton; poisonous algae; prediction; primary productivity; rain; risk; river flow; rivers; surface water; water quality; Uruguay River
Abstract:
... A recent paper by Beretta-Blanco and Carrasco-Letelier (2021) claims that agricultural eutrophication is not one of the main causes for cyanobacterial blooms in rivers and artificial reservoirs. By combining rivers of markedly different hydrological characteristics e.g., presence/absence and number of dams, river discharge and geological setting, the study speculates about the role of nutrients fo ...
... The laundering of synthetic fabrics has been identified as an important and diffuse source of microplastic (<5 mm) fibre contamination to wastewater systems. Home laundering can release up to 13 million fibres per kg of fabric, which end up in wastewater treatment plants. During treatment, 72–99% of microplastics are retained in the residual sewage sludge, which can contain upwards of 56 000 micro ...
agricultural land; decision support systems; food security; models; normalized difference vegetation index; phenology; research; satellites; soil; spectral analysis; sustainable development; time series analysis; variance; water conservation; China
Abstract:
... Cultivated land quality (CLQ) is related to national food security. Rapid and high-precision monitoring of CLQ is crucial for the sustainable development of agriculture. However, current satellite image-based evaluation methods that only consider the crop's spatial spectrum characteristics in the key growth stages cannot accurately estimate CLQ. This study proposes a new method based on time-serie ...
Soil and Water Assessment Tool model; Water Erosion Prediction Project; agricultural land; basins; forests; prediction; rain; rangelands; rivers; runoff; soil erosion; stream flow; surveys; temperature; water quality; water supply; watersheds; Iran
Abstract:
... Water quality models survey and predict changes in the water quality parameters with the optimized monitoring costs. The Gharasou River is the primary resource of water supply for the Karkheh River Basin (KRB), the third-greatest and most productive basin in Iran. This paper reviewed the estimation of water quality of the Gharasou River by W-ANN, QUAL2K, MPSIAC, WEPP, SWAT, SRM, AWBM, HBV, SDSM, a ...
agricultural land; ecosystem services; ecosystems; environmental management; forest land; grasslands; land use change; land use planning; surface water; sustainable development; water purification; watersheds; wavelet; Yangtze River
Abstract:
... Clarifying the complex land use impacts on ecosystem service (ES) trade-off will be beneficial to watershed sustainable development, scientific land use management and decision making. Dongting Lake Basin (DLB) is not only one of the most significant ecological barriers for the Yangtze River Economic Belt, but also an important grain production base of China. The trade-off between the grain produc ...
abandoned land; agricultural land; biodiversity; biodiversity conservation; carbon; decision making; ecosystems; environmental science; greenhouse gas emissions; habitats; issues and policy; land management; primary productivity; Latvia
Abstract:
... Competing societal demands on land require careful land management. In the era of the European Green Deal, farmers are required to meet some of these competing demands, specifically around production, greenhouse gas emission reductions, and biodiversity conservation. At the same time, 15.1% of total EU land is abandoned or underutilised, which means that it contributes neither to food, nor to ecos ...
agricultural land; data collection; income; Malawi
Abstract:
... We use a unique dataset from Malawi that matches tenants and their landlord counterparts to document the role played by absentee tenants, i.e. tenants who reside outside the area where the rented land is located. We found that non-local tenants made up 22% of the tenants in our sample. A significant subset of them had higher off-farm income and significantly more assets than did other tenants. Con ...
... Regardless 30 years of similar regulations and a common internal market, the diffusion of organic farming strongly differs amongst European member states. While the share of organic farmland in 2018 in Denmark and Austria was respectively 9.8% and 24.7%, in the Netherlands it was only 2.3%. The aim of this paper was to analyze what factors may determine the very different diffusion of organic dair ...
abandoned land; agricultural land; case studies; ecotones; forests; land cover; landscapes; livestock; mountains; Greece; Northern European region; Southern European region
Abstract:
... Land abandonment in European mountains threatens habitats shaped for centuries by low-intensity agriculture and grazing. Hence, it is important to identify spatiotemporal patterns in rural abandonment, and relate them to biophysical and socioeconomic drivers. We pursued these goals in the theoretical context of transitions from traditional to productivist and then to post-productivist agriculture. ...
... Agricultural areas of land are deteriorating every day owing to population increase, rapid urbanization, and industrialization. To feed today's huge populations, increased crop production is required from smaller areas, which warrants the continuous application of high doses of inorganic fertilizers to agricultural land. These cause damage to soil health and, therefore, nutrient imbalance conditio ...
... Microplastics are emerging persistent pollutants which have attracted increasing attention worldwide. Although microplastics have been widely detected in aquatic environments, their presence in soil ecosystems remains largely unexplored. Plastic debris accumulates in farmland, causing serious environmental problems, which may directly affect food substances or indirectly affect the members in each ...
agricultural industry; agricultural land; basins; case studies; climate; climate change; issues and policy; management systems; politics; water; water management; watershed management; watersheds; Greece
Abstract:
... Sustainability in terms of water management implies the study of all interrelated parameters (social, environmental, economic, engineering and political) in a comprehensive way. Although Greece is presented in the international rankings as a water-rich country, it has significant water problems due to its high temporal and spatial distribution of water resources and its unsustainable management pr ...
adaptive management; agricultural land; case studies; food security; grain yield; hydrology; topography; China
Abstract:
... Cultivated land serves as an important resource to ensure national food security, and how to allocate cultivated land reasonably and sustainably is an urgent problem that needs to be solved at present. Therefore, identifying land cultivability from the basic attributes of land and carrying out adaptive management measures in different zones is an effective way. Taking Henan province as a case stud ...
... Closed-loop irrigation can deliver a promising solution for precision irrigation. The accurate soil moisture (state) estimation is critical in implementing a closed-loop agricultural irrigation system. The water dynamics in an agro-hydrological system may be modeled using the Richards equation. Due to the high dimensionality of the Richards equation, it is very challenging to solve an optimization ...
... Automatic detection of borders using remote sensing images will minimize the dependency on time-consuming manual input. The lack of field border data sets indicates that current methods are ineffective. This article seeks to promote the detection of field borders from satellite images with general process based on a multi-task segmentation model. ResUNet-a is a convolutional neural network with a ...
Borneo; Elaeis guineensis; agricultural land; computer software; geographic information systems; land evaluation; land suitability; soil; Malaysia
Abstract:
... Oil palm (Elaeis guineensis) is one of the commodity crops and is mostly found in tropical lands. This study aimed to analyze the current and potential land suitability for oil palm using the geographic information system (GIS) technique. The study was conducted in the Ranau District, Sabah State, Malaysia. Field activity was carried out to collect soil samples and land information in the study ar ...
agricultural industry; agricultural land; exercise; land use; Ukraine
Abstract:
... Safe land use of agricultural territories implies the mandatory preservation of the state's land resources, which are its crucial strategic resources. The relevance of this study is conditioned upon the abundance of issues of safe land use in Ukraine, specifically in the agricultural sector of Ukraine, not least due to the difficulties of exercising the citizens' right to safe use of agricultural ...
agricultural land; agricultural landscapes; agricultural management; agroecosystems; climate; fertilizer application; grasslands; land management; land use and land cover maps; livestock; models; nitrates; perennial grasses; phosphorus; rivers; water quality; watersheds; Wisconsin
Abstract:
... Balancing agricultural production with other ecosystem services is a vexing challenge. The Yahara River watershed in southern Wisconsin is a place where tensions among farmers, policymakers, and citizens at-large run high because nutrient loss from the agricultural practices of a few drive the impairment of surface waters for many. Reducing manure and fertilizer application, as well as increasing ...
... Municipal sewage sludge has been shown to be high in microplastics (MP) and is applied to agricultural land as fertiliser in many countries. The authors recently proposed in a viewpoint article that MP applied to land in this way may well contaminate other areas in an uncontrolled way. This study examined experimental plots with known history of application of sewage sludge. Results showed that 44 ...
James A. Franke; Christoph Müller; Sara Minoli; Joshua Elliott; Christian Folberth; Charles Gardner; Tobias Hank; Roberto Cesar Izaurralde; Jonas Jägermeyr; Curtis D. Jones; Wenfeng Liu; Stefan Olin; Thomas A.M. Pugh; Alex C. Ruane; Haynes Stephens; Florian Zabel; Elisabeth J. Moyer
... Modern food production is spatially concentrated in global “breadbaskets.” A major unresolved question is whether these peak production regions will shift poleward as the climate warms, allowing some recovery of potential climate‐related losses. While agricultural impacts studies to date have focused on currently cultivated land, the Global Gridded Crop Model Intercomparison Project (GGCMI) Phase ...
T. Goessens; S. De Baere; A. Deknock; N. De Troyer; R. Van Leeuwenberg; A. Martel; F. Pasmans; P. Goethals; L. Lens; P. Spanoghe; L. Vanhaecke; S. Croubels
... Anthropogenic pressure such as agricultural pollution globally affects amphibian populations. In this study, a total of 178 different compounds from five agrochemical groups (i.e. antimicrobial drugs residues (ADRs), coccidiostats and anthelmintics, heavy metals, mycotoxins and pesticides) were determined monthly, from March until June 2019 in 26 amphibian breeding ponds in Flanders, Belgium. Furt ...
agricultural land; agricultural productivity; data collection; dynamic models; land suitability; multi-criteria decision making
Abstract:
... Grains play a significant role in meeting the nutritional needs of the increasing world population. Consequently, the need for new studies on agricultural production and land suitability assessments has increased. The present paper aims to perform agricultural land suitability assessment to evaluate agricultural productivity in Tekirdağ province to determine precise productive agricultural areas. ...
... Agriculture provides the largest share of food supplies and ensures a critical number of ecosystem services (e.g., food provisioning). Therefore, agriculture is vital for food security and supports the Sustainable Development Goal (SDGs) 2 (SDG 2 - zero hunger) as others SDG's. Several studies have been published in different world areas with different research directions focused on increasing foo ...
... This study aimed to combine energy utilisation of agricultural wastes with the dimethoate (DT) adsorption from agricultural wastewater via hydrogen and biochar production using co-hydrothermal gasification (CHTG). The gasification behaviour after CHTG of five ratios of rice husk (RH) and chicken manure (CM) and the corresponding adsorption performance of biochars on DT were evaluated. The results ...
agricultural land; carbon; carbon sinks; ecology; environment; fertilizers; irrigation water; models; sustainable development; vegetation; water allocation; water footprint; water shortages; watersheds; China
Abstract:
... There is an urgent need for scientific management of agricultural water and land resources to cope with global warming and water shortages. Therefore, a stochastic multi-objective non-linear programming model was established under the society-economy-ecology framework in this study, which is capable of (1) considering the carbon sink function of farmland vegetation and the carbon emissions produce ...
agricultural land; carbon; climate; climate change; crop production; environment; grasslands; land use; nitrogen; soil; spatial data; surface temperature; Sweden
Abstract:
... Agricultural land use and management practices affect the global climate due to greenhouse gas (GHG) fluxes and changes in land surface properties. Increased albedo has the potential to counteract the radiative forcing and warming effect of emitted GHGs. Thus considering albedo could be important to evaluate and improve agricultural systems in light of climate change, but the albedo of individual ...
... Adapting crops to warmer growing season temperatures is a major challenge in mitigating the impacts of climate change on crop production. Warming temperatures drive greater evaporative demand and can directly interfere with both reproductive and vegetative physiological processes. Most of the world’s crop species have C3 photosynthetic metabolism for which increasing temperature means higher rates ...
adsorption; agricultural land; air pollution; ammonia; biofertilizers; hydrolysis; nitrogen fertilizers; nutrient use efficiency; soil; volatilization
Abstract:
... Good practices in controlling ammonia produced from the predominant agricultural contributor, crop farming, are the most direct yet effective approaches for mitigating ammonia emissions and further relieving air pollution. Of all the practices that have been investigated in recent decades, fertilizer amendment technologies are garnering increased attention as the low nitrogen use efficiency in mos ...
... Ammonium nitrogen (NH₄⁺-N), which naturally arises from the decomposition of organic substances through ammonification, has a tremendous influence on local water quality. Therefore, it is vital for water quality protection to assess the amount, sources, and streamflow transport of NH₄⁺-N. SPAtially Referenced Regressions on Watershed attributes (SPARROW), which is a hybrid empirical and mechanisti ...
... BACKGROUND: The growing human population and the need for more food in the world have reduced forests and turned them into agricultural land. Many agricultural products are dependent on pollinating bees, so it is possible to increase crop production by increasing the population of bees in agricultural landscapes and preventing further deforestation. In agricultural landscapes, bees use forest patc ...
... Oedaleus decorus asiaticus (Bey-Bienko) is a destructive pest in grasslands and adjacent farmland in northern China, Mongolia, and other countries in Asia. It has been supposed that this insect pest can migrate a long distance and then induce huge damages, however, the migration mechanism is still unrevealed. The current study uses insect light trap data from Yanqing (Beijing), together with regio ...
... Antibiotic compounds can enter the environment and eventually into drinking water, when manure containing non-metabolized antibiotic residues is applied to agricultural land. In this study, the publication data was analyzed from the aspects of countries, subject categories and keywords during the period of 1946–2016 from Web of Science. The results indicated that, during the period of 2004–2016, t ...
... Knowledge is insufficient on feasible remediation techniques to agricultural soils contaminated by multiple heavy metal(loid)s with elevated concentrations and extreme acidy from acid mine drainages (AMD). We aimed to elucidate the effect of integrated biochar (BC) and soil replacement on improving the mining soil properties and then alleviating the phytotoxicity of As, Pb, Cd, Cu, and Zn on radis ...
Landsat; agricultural land; coasts; evolution; forests; grasslands; gross national product; industry; land use; landscapes; population dynamics; river deltas; urbanization; China; Yellow River
Abstract:
... The Yellow River Delta is an important land expansion and cultivated land reserve area, where the relationship between land use and the landscape is constantly evolving with changes in the area and morphology of the large river delta. Furthermore, it is also an ecologically fragile area where the relationship between environmental and socioeconomic factors needs to be carefully managed, particular ...
agricultural land; issues and policy; land cover; leaf area index; models; phenology; prediction; reflectance; regression analysis; research; time series analysis; vegetation; vegetative growth
Abstract:
... The consequent and accurate monitoring of the seasonal dynamics of crop leaf area index (LAI) is critical to yield estimation and agriculture policy development. It is difficult for a single sensor to balance spatial and temporal resolution. Spatiotemporal fusion is an effective way to meet the need for high spatial and temporal applications. Among the fusion methods, regression model Fitting, spa ...
... As one of the important ecosystems that guarantee human life, farmland ecological system contains huge ecological value, in addition to the economic value directly reflected by current market transactions. After selecting six attributes (farmland area, farmland fertility, irrigation water quality, air quality, biodiversity, and recreation value) representing farmland ecological service by using mi ...
agricultural land; case studies; ecological value; ecology; economic valuation; income; markets; oases; resource management; social benefit; China
Abstract:
... Assessing cultivated land resource assets is a prerequisite for resource management and cultivated land protection. Existing methods on the physical quantity usually ignore the change in cultivated land quality and on the value quantity lack a unified standard framework. In this study, the calorific value was introduced to calculate the physical quantity and an integrated accounting system with qu ...
agricultural land; carbon; carbon sequestration; land cover; land policy; land use change
Abstract:
... The expansion of construction land and the reduction of farmland are two important aspects of land use change and land cover change (LUCC) that can greatly affect the terrestrial carbon balance. The requisition–compensation balance of farmland (RCBF) is an important land use policy in China, which aims to maintain the amount of farmland and prevent the unrestricted requisition of farmland for cons ...
... The environment is changing quickly and it is ever more burdened in connection with the greater needs of human society. This fact has increased efforts to improve the management of land and natural resources and the necessity to evaluate them. Land valuations become more important as the land consumption increases. Soil needs to be evaluated in the whole context of how its quality is affected and ...
... The present study is mainly concerned with one of the crucial climatic variables, i.e., precipitation for analyzing the trend of rainfall in five districts (Chhatarpur, Damoh, Panna, Sagar, Tikamgarh) of the Bundelkhand region (a semi-arid region) of Madhya Pradesh. In this region, agriculture is the single most important activity in sustaining livelihoods, and though several irrigation schemes ar ...
agricultural land; cold; ecology; grain yield; principal component analysis; rivers; urban development
Abstract:
... Cultivated land pressure is often used to reflect the shortage of cultivated land resources. By using the methods of the Cultivated Land Pressure Index, coefficient of variation and cold-hot spot analysis, this paper analyzes the spatial-temporal differentiation pattern and dynamic change processes of cultivated land pressure in the counties of the Pearl River-Xijiang Economic Zone from 2008 to 20 ...
Arenosols; Fluvisols; Phaeozems; Solonchaks; agricultural land; agriculture; carbon sequestration; climate change; databases; desertification; environment; grasslands; groundwater; industry; land use change; oases; rivers; soil organic carbon; water table; watersheds; woodlands
Abstract:
... With fast development of industry and agriculture in last two decades, land use changed greatly on specific soil types of intrinsic low quality with C loss potential and necessitates avoiding. Although researchers studied the effect of land-use changes on soil carbon storage, that on some soil types had rarely been reported, which led to relatively more C loss. We explored the impact of land-use c ...
Basidiomycota; Chytridiomycota; Firmicutes; Planctomycetes; agricultural land; chemical oxygen demand; cotton; ecosystems; environment; equations; fungi; land use; landscapes; organic matter; pH; river water; rivers; tensile strength; total nitrogen; water quality; water quality analysis; watersheds; China
Abstract:
... Organic matter decomposition (OMD) is one of the important river ecosystem functions. Changes in land use and landscape pattern (LULP) have a serious influence on the OMD in neighboring river ecosystems. However, there is limited information on the influence paths of LULP on organic matter decomposition in river ecosystems. In this study, cotton strip (CS) as a substitute for investigating OMD, wa ...
... The leaching of nitrogen in farmland could lead to groundwater nitrogen pollution, while precipitation is the driving factor. Nevertheless, the influences of extreme precipitation on soil organic nitrogen leaching, such as urea, is not clear. In this study, we used soil column experimental data to construct a nitrogen migration and transformation model. The constructed model was applied to unsatur ...
... Advantages of the rice–fish co‐culture system had gained increasing attention to resolve escalating global food security demand. However, many benefits in the rice–tortoise co‐culture system had rarely been investigated. In this study, we firstly proposed ‘RICE’ benefits, which came from the initial abbreviation of the four words including reduce, increase, co‐existence and ecology to illustrate t ...
... Threshold changes in rainfall‐runoff generation commonly represent shifts in runoff mechanisms and hydrologic connectivity controlling water and solute transport and transformation. In watersheds with limited human influence, threshold runoff responses reflect interaction between precipitation event and antecedent soil moisture. Similar analyses are lacking in intensively managed landscapes where ...
agricultural land; carbon dioxide; global carbon budget; land use change; organic carbon; reforestation; regression analysis; riparian areas; river water; rivers; standard deviation; total dissolved nitrogen; total dissolved phosphorus; China
Abstract:
... Carbon dioxide (CO₂) emissions from inland waters to the atmosphere are a pivotal component of the global carbon budget. Anthropogenic land use can influence riverine CO₂ emissions, but empirical data exploring cause-effect relationships remain limited. Here, we investigated CO₂ partial pressures (pCO₂) and degassing in a monsoonal river (Yue River) within the Han River draining to the Yangtze in ...
agricultural land; altitude; applied ecology; birds; ecosystems; farms; forests; functional diversity; homogenization; human settlements; humans; land use change; phylogeny; pollination; Bhutan; Himalayan region
Abstract:
... Globally, the conversion of natural forest into agricultural land and human settlement has altered avian diversity and structure often leading to functional and/or phylogenetic homogenisation. While the effects of land‐use change on avian functional diversity (FD) and phylogenetic diversity (PD) is well studied in the tropics, it is poorly understood and scarcely studied in the Himalayas let alone ...
Shane A. White; Shaun A. Morris; Praktan D. Wadnerkar; Rebecca L. Woodrow; James P. Tucker; Ceylena J. Holloway; Stephen R. Conrad; Christian J. Sanders; Samantha Hessey; Isaac R. Santos
... Nitrogen loss via overland flow from agricultural land use is a global threat to waterways. On-farm denitrifying woodchip bioreactors can mitigate NO₃⁻ exports by increasing denitrification capacity. However, denitrification in sub-optimal conditions releases the greenhouse gas nitrous oxide (N₂O), swapping the pollution from aquatic to atmospheric reservoirs. Here, we assess NO₃⁻-N removal and N₂ ...
... Antibiotic resistance genes (ARGs) widely occur in both anthropogenic and remote environments. Several studies have investigated the distribution of antibiotic resistance in natural environments. However, the occurrence and diversity of ARGs in remote environments at high elevations have not yet been well elucidated. Abundance, diversity, as well as influencing factors of ARGs in different ecosyst ...
... Staphylococcus aureus is a human pathobiont (i.e., a commensal microorganism that is potentially pathogenic under certain conditions), a nosocomial pathogen and a leading cause of morbidity and mortality in humans. S. aureus is also a commensal and pathogen of companion animals and livestock. The dissemination of antimicrobial resistant (AMR) S. aureus, particularly methicillin-resistant (MRSA), h ...
... Groundwater remains the main water resource for consumption of potable water, irrigation in the agricultural field, and for the use in industrial and touristic domains by inhabitants of cities and villages in the coastal areas with arid and semi-arid climate. In order to protect the groundwater table of the coastal zone of Essaouira, located in the west central part of Morocco, a study of the intr ...
agricultural land; antibiotic resistance; bacteriophages; biological control; consumer demand; disease control; food industry; food production; health services; human food chain
Abstract:
... Bacteriophages (phages) are the natural predators of bacteria. They have been widely studied in recent decades in the hope of finding new alternatives to combat bacterial infections and to solve healthcare issues arising from antibiotic-resistant bacteria. High dependency on antibiotics in food production has led to widespread resistance in bacteria across the human food chain while at the same ti ...
agricultural land; algorithms; computer software; cotton; information technology; microirrigation; mulching; soil profiles; volumetric water content; water management; water stress
Abstract:
... Volumetric soil water content (VSWC) monitoring is an important aspect of environmental monitoring of farmland. Accurate and real-time determination of the VSWC is important for crop drought stress diagnosis and smart irrigation. Image technology is commonly used in agricultural information technology. Based on image technology, we simulated the optimal frequency of the sensors to automatically co ...
agricultural land; environment; exposure assessment; land use; model validation; models; noise pollution; prediction; restaurants; spatial data; spring; summer; traffic; urban areas; winter; China
Abstract:
... Urban environment noise has been linked with wide adverse effects on health; however, noise epidemiological researches are hindered by the lack of large-scale population-based exposure assessment. We aimed to measure noise levels over multiple seasons and to establish an LUR model to assess the spatial variability of intra-urban noise and identify its potential sources in Shanghai, China. Forty-mi ...
Landsat; Markov chain; agricultural land; chi-square distribution; community development; focus groups; fuelwood; hills; humans; immigration; land use; land use and land cover maps; models; people; politics; trade; urbanization; vegetation; India
Abstract:
... Land use and land cover (LULC) changes may occur due to natural and anthropogenic activities. The present study area is situated in the Himalayan foothill region of north-eastern India and covers around 1507 km². This area comprises Siliguri Municipal Corporation (SMC) and the surrounding five community development blocks. Geopolitical location of the study area makes it significant as it is expos ...
agricultural land; agriculture; climate change; climatic zones; economic productivity; government and administration; heteroskedasticity; land valuation; market prices; models; profitability; regression analysis; soil ecology; soil profiles; soil quality; temperature; Czech Republic
Abstract:
... The Czech Republic is more or less unique in its dual system (official and market price) of agricultural land prices. In the case of the market price, there are several studies and approaches that assess the impact of individual variables on the market price of land. If we focus on the official price of land, its value in the Czech Republic is influenced by the evaluated soil ecological unit (ESEU ...
... Conservation agriculture’s (CA) potential to improve resilience to climate change, environmental degradation, and food insecurity across Africa is hampered by critical challenges, especially high labour requirements without mechanisation. Yet, whether medium-scale farmers owning 5–100 hectares of farmland and tractors can be the antidote for CA upscaling remains unclear. Based on insights from Zam ...
agricultural land; case studies; pollution; probability; research; socioeconomic development; topography; transportation; urbanization; China
Abstract:
... Examining the heterogeneous factors behind the conversion of various types of non-urban land into urban use is of great significance for controlling urban land expansion and formulating reasonable land use policies. Taking Beijing as an example, this study identified the spatial patterns of urban expansion in China’s large cities and then explored the different driving factors behind its various s ...
... Natural solutions, such as "avoided conversion of grasslands," offer agricultural land managers a way to mitigate climate change, while monetizing climate benefits. Managers who avoid converting grasslands to other uses, such as row crops, can quantify the amount of stored carbon and sell credits; but high costs of developing carbon credit projects price many landowners out of the carbon market. A ...
... Arsenic (As) from various anthropogenic sources has accumulated in estuarine and coastal sediments of China in the past decade, but we know little about the overall situation of As pollution at a national scale. Here, we analysed the spatial-temporal distribution characteristics, source, fate, and potential risks of As from 11 provincial-level regions across coastal China based on reviewed data ex ...
... At the end of World War II, the Japanese abandoned arsenic (As)-containing chemical weapons (CWs) in China. During the long-term burial process, the As-containing agents leaked into the environment due to the corrosion of weapon shells. This study explored the surface distribution, fraction composition, and bioaccessibility of As in the soil contaminated by chemical weapons in a site of Jilin Prov ...
Japan; Pteris cretica; Pteris vittata; agricultural land; arsenic; autumn; biomass; environment; environmental quality; ferns and fern allies; field experimentation; phytoremediation; plant growth; risk; soil; spring; subarctic climates; water solubility; weather
Abstract:
... In this study, the phytoremediation potential of tropical and subtropical arsenic (As) hyperaccumulating fern Pteris vittata in an As contaminated farmland field near an abandoned goldmine was investigated. The tested field is located in a subarctic area of northeast Japan. This study was aimed at decreasing the risk of As in the soil (water-soluble As) with nurturing the soil and respecting the p ...
agricultural land; agricultural productivity; land policy; land use; local government; models; villages; China
Abstract:
... Farmland institutional change has resulted in remarkable growth in agricultural productivity in rural China since the start of the economic reforms in 1978. Yet, numerous studies have signaled the emergence of conflicts because farmland institutions cannot adequately respond to the challenges of social and economic transition. These studies generally examine the level and/or frequency of conflict. ...
... Soil erosion is one of the major land loss problems in agricultural land and is regarded as a serious environmental hazard worldwide. This study focused on watershed prioritization using morphometric parameters using Fuzzy Logic (FL), Interval Rough-Analytical Hierarchy Process (IR-AHP) and Geographic Information Systems (GIS) integration for Gusru Watershed, India. Fourteen morphometric parameter ...
... Deforestation drives climate change and reinforces food insecurity in forest‐dependent communities. What drives deforestation varies by location and is shaped by livelihood systems. But how locals perceive restoration is crucial for developing restoration policies. Evidence suggests that applying sustainable farming strategies can potentially restore forests and sustain livelihoods. Applying a bro ...
... Water availability is the most critical restriction for sustainable crop plantation in the arid region; consequently, it is essential to quantify the soil water balance and optimize the irrigation schedules in the farmland. However, the effects of cultivation history on crop field water balance and optimized irrigation design were rarely studied. In this study, three typical maize (Zea mays L.) fi ...
... Stone walls are ubiquitous field boundaries used to restrict livestock movement or to separate property. Bryophytes and lichens are often the dominant vegetation in dry stone walls and are strongly affected by local microhabitat characteristics. Bryophytes and lichens related metrics can be used to define habitat quality of stone walls. The current study assessed how richness and cover of bryophyt ...
agricultural land; entropy; land policy; land use; spatial variation; sustainable development; urban agriculture; urbanization; China
Abstract:
... Harmonized development of urban agricultural functions is necessary to ensure sustainable urban development, in which rational utilization of land plays a key role. With rapid urbanization, urban agricultural land has been encroached, the development of urban agriculture functions has become unbalanced, and differences between land, agriculture, and urban systems have become more evident. In this ...
... Soil bacterial communities are important soil regulators in agroecosystems. However, few studies have investigated the influences of integrated agricultural management practices on farmland soil bacterial community diversity and assembly processes. In this study, we assessed the impact of crop species (maize and soybean), tillage practice (chisel plow tillage, CPT; zero tillage, ZT; plow tillage, ...
... Global climate change and human interference gradually increase the salt-affected land; hence the availability of agricultural land is decreasing day by day. Higher salinity severely affects the physical, chemical and biological characteristics of the soil. Various studies investigated the effects of growing crop plants on soil quality but such investigations on halophytic plants in their natural ...
agricultural land; carbon sequestration; ecosystems; forest land; grassland restoration; grasslands; land use and land cover maps; sediment transport; sediments; shrublands; soil erosion; t-test; water yield; watersheds; China
Abstract:
... Land-use/land-cover (LULC) change could have huge impacts on a wide range of ecosystem services, such as the quality, types, processes, temporal, and spatial patterns of ecosystem, leading to dramatic changes in different types of ecosystem services. China has implemented Grain-for-Green Programme (GFGP) to alleviate soil erosion, restore and improve ecosystem services. We selected Jinghe River ba ...
... This study aims to assess the impacts of land use/land cover (LULC) changes on ecosystem service values (ESVs) in the Rib watershed of the Upper Blue Nile Basin between 2000 and 2020 periods. Image classifications were carried out using Landsat 5 TM for 2000 and 2010, and Landsat 8 OLI_TIRS for 2020 periods following the supervised classification technique with a Maximum Likelihood Algorithm (MLA) ...
Reynolds number; agricultural land; alfalfa; friction; grasses; laminar flow; land restoration; runoff; sediments; shear stress; soil; soil erosion; straw; streams; vegetation; water conservation; China
Abstract:
... Slope runoff acts as a driving force for soil erosion on the Loess Plateau but is also an important water source for alleviating water shortages and maintaining vegetation growth. Identifying how to regulate runoff can help solve the problems of water shortages and soil erosion. This study aimed to determine the effectiveness of conservation measures on controlling slope runoff and soil loss in a ...
... Glacial lake outburst floods (GLOFs) are one of the major natural hazards in certain populated mountainous areas, e.g., the Himalayan region, which may lead to catastrophic consequences including substantial loss of lives. Evaluating the potential socio-economic impact of GLOFs is essential for risk mitigation and enhancing community resilience. Yet in most of the cases, this is confronted with th ...
agricultural land; carbon; electrical conductivity; environment; enzymes; karsts; magnesium; microbial biomass; nitrogen; pH; phosphorus; potassium; shale gas; sodium; soil quality; soil water content; total nitrogen; total phosphorus; China
Abstract:
... The construction of shale gas facilities disturbs large areas of land and affects soil quality and function. In this study, we investigated the properties (including physical, chemical, and microbiological indicators) of soil at three different distances from a shale gas development site (<30 m, 30–50 m, and 50–100 m) in a karst area in 2017 and 2020. Our results showed that the soil water content ...
agricultural land; clean energy; crop yield; ecosystems; emergy; environmental management; humans; organic fertilizers; population growth; sustainable development; China
Abstract:
... Currently, the contradiction between the limited resources of China's cultivated ecosystems and population growth is becoming increasingly evident, and the negative impacts on the environment and human activities need to be curbed. Therefore, it is crucial to quantify the sustainability of cultivated ecosystems and determine these driving factors that affect their development. This study used the ...