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- Author:
- Sun, Li; Xun, Weibing; Huang, Ting; Zhang, Guishan; Gao, Jusheng; Ran, Wei; Li, Dongchu; Shen, Qirong; Zhang, Ruifu
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 207-215
- ISSN:
- 0038-0717
- Subject:
- adverse effects; arable soils; bacterial communities; community structure; eutrophication; human population; land resources; microbial biomass; nucleic acids; nutrient availability; soil bacteria; soil fertility; soil formation; soil nutrients; soil parent materials; straw
- Abstract:
- ... Soil parent materials are potential arable land resources that have great value for utilization. Soil bacteria play vital roles in soil formation, and soil parent material provides the basic nutritional environment for the development of the microbial community. Due to the extremely limited available nutrients in most parent materials, fertilization management is important for providing necessary ...
- DOI:
- 10.1016/j.soilbio.2016.02.011
-
https://dx.doi.org/10.1016/j.soilbio.2016.02.011
- Author:
- Smets, Wenke; Leff, Jonathan W.; Bradford, Mark A.; McCulley, Rebecca L.; Lebeer, Sarah; Fierer, Noah
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 145-151
- ISSN:
- 0038-0717
- Subject:
- DNA; Thermus thermophilus; Vibrio fischeri; bacterial communities; community structure; genes; genetic markers; microbial biomass; phospholipid fatty acids; ribosomal RNA; sequence analysis; soil bacteria; soil sampling; soil types
- Abstract:
- ... Many recent studies rely on 16S rRNA-based sequencing approaches to analyze bacterial or archaeal communities found in soil and other environmental samples. While this approach is valuable for determining the relative abundances of different microbial taxa found in a given sample, it does not provide information on how the abundances of targeted microbes differ across samples. Here we demonstrate ...
- DOI:
- 10.1016/j.soilbio.2016.02.003
-
https://dx.doi.org/10.1016/j.soilbio.2016.02.003
- Author:
- Männistö, Minna; Ganzert, Lars; Tiirola, Marja; Häggblom, Max M.; Stark, Sari
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 216-228
- ISSN:
- 0038-0717
- Subject:
- delta-Proteobacteria; Acidobacteria; tundra; carbon; reindeer; nutrients; migratory behavior; alpha-Proteobacteria; bacterial communities; Actinobacteria; community structure; soil organic matter; tundra soils; species diversity; eutrophication; gamma-Proteobacteria; temperature; enzyme activity; plant litter; nitrogen; nutrient availability; microbial biomass; grazing intensity; Verrucomicrobium
- Abstract:
- ... Subarctic tundra soils store large quantities of the global organic carbon (C) pool as the decomposition of plant litter and soil organic matter is limited by low temperatures and limiting nutrients. Mechanisms that drive organic matter decomposition are still poorly understood due to our limited knowledge of microbial communities and their responses to changing conditions. In subarctic tundra lar ...
- DOI:
- 10.1016/j.soilbio.2016.02.012
-
https://dx.doi.org/10.1016/j.soilbio.2016.02.012
- Author:
- Spohn, Marie; Klaus, Karoline; Wanek, Wolfgang; Richter, Andreas
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 74-81
- ISSN:
- 0038-0717
- Subject:
- DNA; carbon; carbon cycle; forest soils; forests; microbial biomass; microbial communities; mineral soils; organic horizons; organic soils; pastures; soil depth; soil microorganisms; topsoil
- Abstract:
- ... Processing of organic carbon (C) by soil microorganisms is a key process of terrestrial C cycling. For this reason we studied (i) microbial carbon use efficiency (CUE) defined as C allocated to growth over organic C taken up by the microbial community, and (ii) the turnover time of microbial biomass in a pasture and in two forest soils. We hypothesized that microbial CUE decreases in mineral soils ...
- DOI:
- 10.1016/j.soilbio.2016.01.016
-
https://dx.doi.org/10.1016/j.soilbio.2016.01.016
- Author:
- Carswell, A.M.; Hill, P.W.; Jones, D.L.; Blackwell, M.S.A.; Johnes, P.; Chadwick, D.R.
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 82-85
- ISSN:
- 0038-0717
- Subject:
- alanine; carbon dioxide; dissolved organic nitrogen; grassland soils; microbial biomass; mineralization; molecular weight; soil microorganisms; soil organic matter; soil solution; urea
- Abstract:
- ... Cycling of low molecular weight dissolved organic nitrogen compounds constitutes an important component of soil organic matter turnover in soils. We determined how rapidly grassland soils can cycle urea, compared to the amino acid l-alanine, and the peptide l-trialanine. Using naturally occurring concentrations of 14C-labelled compounds the rates of removal from soil solution and subsequent minera ...
- DOI:
- 10.1016/j.soilbio.2016.01.017
-
https://dx.doi.org/10.1016/j.soilbio.2016.01.017
- Author:
- Pei, Zhiqin; Eichenberg, David; Bruelheide, Helge; Kröber, Wenzel; Kühn, Peter; Li, Ying; von Oheimb, Goddert; Purschke, Oliver; Scholten, Thomas; Buscot, François; Gutknecht, Jessica L.M.
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 180-190
- ISSN:
- 0038-0717
- Subject:
- Actinobacteria; Gram-positive bacteria; biodiversity; carbon nitrogen ratio; climate change; community structure; correlation; dry matter content; ecosystems; environmental factors; forests; fungi; growth traits; indigenous species; land management; leaves; lipids; microbial biomass; microbial communities; nitrogen; nitrogen content; phylogeny; plant characteristics; prediction; soil microorganisms; soil organic nitrogen; soil pH; soil water; tree growth; trees; China
- Abstract:
- ... A better understanding of the linkages between aboveground and belowground biotic communities is needed for more accurate predictions about how ecosystems may be altered by climate change, land management, or biodiversity loss. Soil microbes are strongly affected by multiple factors including local abiotic environmental conditions and plant characteristics. To find out how soil microbial communiti ...
- DOI:
- 10.1016/j.soilbio.2016.02.004
-
https://dx.doi.org/10.1016/j.soilbio.2016.02.004
- Author:
- Campos, Samanta B.; Lisboa, Bruno B.; Camargo, Flavio A.O.; Bayer, Cimelio; Sczyrba, Alexander; Dirksen, Paul; Albersmeier, Andreas; Kalinowski, Jörn; Beneduzi, Anelise; Costa, Pedro B.; Passaglia, Luciane Maria P.; Vargas, Luciano K.; Wendisch, Volker F.
- Source:
- Soil biology & biochemistry 2016 v.96 pp. 191-197
- ISSN:
- 0038-0717
- Subject:
- Acidobacteriaceae; Avena strigosa; Burkholderiaceae; Fusarium graminearum; Paleudults; Triticum aestivum; Vicia sativa; Vigna unguiculata subsp. unguiculata; Xanthomonadaceae; Zea mays; agroecosystems; biological resistance; chitin; conventional tillage; corn; cowpeas; cropping systems; fungi; head blight; host plants; management systems; microbial activity; microbial biomass; microbial communities; no-tillage; oats; pathogens; soil microorganisms; soil organic matter; soil sampling; wheat
- Abstract:
- ... The ability of soils to detain the onset of a disease in a susceptible host is called soil suppressiveness. Soil suppressiveness can often be attributed to the activity of soil microorganisms. Considering that soil management can drastically affect microbial soil communities, the objective of this work was to evaluate the impact of different crop systems and tillage practices on the suppression of ...
- DOI:
- 10.1016/j.soilbio.2016.02.010
-
https://dx.doi.org/10.1016/j.soilbio.2016.02.010