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You searched for: Subject Chenopodium album Remove constraint Subject: Chenopodium album Subject term Capsella bursa-pastoris Remove constraint Subject term: Capsella bursa-pastoris
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1. Seed retention of ten common weed species at oat harvest reveals the potential for harvest weed seed control

Author:
Zahra Bitarafan; Christian Andreasen
Source:
Weed research 2020 v.60 no.5 pp. 343-352
ISSN:
0043-1737
Subject:
Anagallis arvensis; Avena sativa; Capsella bursa-pastoris; Chenopodium album; Geranium; Persicaria maculosa; Polygonum aviculare; Silene noctiflora; Sonchus arvensis; Veronica persica; Viola arvensis; combine harvesters; flowering; growing season; harvesting; oats; seeds; traps; weeds; Denmark
Abstract:
... We assessed the seed production and shedding pattern of 10 common weed species in two oat fields in Denmark. The aim was to evaluate the possibility of harvesting retained seeds on weeds at crop harvest by a combine harvester based on estimation of weed seed retention. Before flowering, ten plants of each weed species were selected and surrounded by a seed trap comprising of a porous net. When the ...
DOI:
10.1111/wre.12438

2. Weeds in field crop rotations

Author:
S. A. Zamyatin; A. Y. Efimova; S. A. Maksutkin
Source:
Agrarnaâ nauka Evro-Severo-Vostoka 2018 v.66 no.5 pp. 98-103
ISSN:
2500-1396
Subject:
Amaranthus retroflexus; Apera spica-venti; Capsella bursa-pastoris; Centaurea cyanus; Chenopodium album; Echinochloa crus-galli; Erodium cicutarium; Fumaria officinalis; Galeopsis tetrahit; Polygonum aviculare; Veronica; Viola arvensis; annual weeds; crop rotation; exchangeable potassium; field crops; phosphorus; soil; species diversity
Abstract:
... The purpose of the research is to trace the dynamics of weed infestation and determine the species composition of weeds in field crop rotations, to show the impact of crop rotation, agricultural background and time on weed infestation of crops. Studies were carried out in 1998 - 2017 in the conditions of the Republic of Mari El on sod-podzolic medium-loamy soil with a high content of mobile forms ...
DOI:
10.30766/2072-9081.2018.66.5.98-103

3. Changes in weed infestations on plantations of sugar beet (Beta vulgaris L. subsp. vulgaris) cultivated on black soil near Wrocław in 1989–1995 and 2006–2012

Author:
Krzysztof Domaradzki; Anna Jezierska-Domaradzka
Source:
Acta agrobotanica 2016 v.69 no.1 pp. aa.1647
ISSN:
2300-357X
Subject:
Abutilon theophrasti; Amaranthus retroflexus; Artemisia vulgaris; Beta vulgaris subsp. vulgaris; Brassica napus; Capsella bursa-pastoris; Chenopodium album; Echinochloa crus-galli; Elymus repens; Euphorbia helioscopia; Fallopia convolvulus; Galinsoga; Galium aparine; Hyoscyamus niger; Malva neglecta; Matricaria; Persicaria lapathifolia; Persicaria maculosa; Rumex acetosella; Setaria viridis; Sinapis arvensis; Sisymbrium officinale; crops; field experimentation; phytosociology; plantations; rare species; soil; sugar beet; weeds
Abstract:
... Field studies were carried out in 1989–1995 and 2006–2012 on plantations of sugar beet (Beta vulgaris L. subsp. vulgaris). During this period, 542 phytosociological relevés were made using the Braun-Blanquet method. In total, 46 weed species were found. In 1989–1995, the occurrence of 36 segetal species was reported. The highest cover indices were determined for Chenopodium album and Amaranthus re ...
DOI:
10.5586/aa.1647

4. Spatial Pattern of Weeds Based on Multispecies Infestation Maps Created by Imagery

Author:
Longchamps Louis; Panneton Bernard; Reich Robin; Simard Marie-Josée; Leroux Gilles D.
Source:
Weed science 2016 v.64 no.3 pp. 474-485
ISSN:
0043-1745
Subject:
Acalypha; Amaranthus retroflexus; Ambrosia artemisiifolia; Capsella bursa-pastoris; Chenopodium album; Chrysanthemum; Leucanthemum vulgare; Liliopsida; Persicaria maculosa; Plantago major; Taraxacum officinale; Trifolium repens; Vicia cracca subsp. cracca; annual weeds; corn; herbicides; pesticide application; postemergent weed control
Abstract:
... Weeds are often spatially aggregated in maize fields, and the level of aggregation varies across and within fields. Several annual weed species are present in maize fields before postemergence herbicide application, and herbicides applied will control several species at a time. The goal of this study was to assess the spatial distribution of multispecies weed infestation in maize fields. Ground-ba ...
DOI:
10.1614/WS-D-15-00178.1

5. Effects of long-term reduced tillage on weed infestation of pea (Pisum sativum L.)

Author:
Andrzej Woźniak; Myroslawa Soroka
Source:
Acta agrobotanica 2014 v.67 no.3 pp. 119-126
ISSN:
2300-357X
Subject:
Amaranthus retroflexus; Avena fatua; Capsella bursa-pastoris; Chenopodium album; Echinochloa crus-galli; Fallopia convolvulus; Galeopsis tetrahit; Papaver rhoeas; Pisum sativum; Stellaria media; Thlaspi arvense; Tripleurospermum perforatum; biomass; herbicides; leaves; peas; plant density; reduced tillage; species diversity; weeds
Abstract:
... The study evaluated weed infestation of pea (Pisum sativum L.) cultivated under conditions of conventional (CT), reduced (RT) and herbicide tillage (HT). It demonstrated the highest weed density per m2 in plots with the herbicide (HT) and reduced (RT) systems and significantly lower weed infestation in plots cultivated in the conventional system (CT). In addition, more weeds occurred at the third ...
DOI:
10.5586/aa.2014.029

6. Image‐based thresholds for weeds in maize fields

Author:
A Ali; J C Streibig; S Christensen; C Andreasen; Per Kudsk
Source:
Weed research 2015 v.55 no.1 pp. 26-33
ISSN:
0043-1737
Subject:
Persicaria maculosa; field experimentation; Stellaria media; decision making; weed control; Capsella bursa-pastoris; Poa annua; Tripleurospermum perforatum; leaves; image analysis; Chenopodium album; economic threshold; corn; Cirsium arvense; weeds; spraying; pesticide application; herbicides; Lamium amplexicaule; regression analysis; growing season; Polygonum aviculare; Veronica persica; crops
Abstract:
... Recent development of site‐specific weed management strategies suggests patch application of herbicides to avoid their excessive use in crops. The estimation of infestation of weeds and control thresholds are important components for taking spray decisions. If weed pressure is below a certain level in some parts of the field and if late germinating weeds do not affect yield, it may not be necessar ...
DOI:
10.1111/wre.12109

7. Evaluation of yield quality and weed infestation of common valerian (Valeriana officinalis L.) in dependence on weed control method and forecrop.

Author:
Cezary Kwiatkowski
Source:
Acta agrobotanica v.63 no.2 pp. 179-188
ISSN:
2300-357X
Subject:
Capsella bursa-pastoris; Chenopodium album; Galinsoga; Galium aparine; Stellaria media; Valeriana officinalis; Viola arvensis; annual weeds; control methods; cover crops; field experimentation; growing season; herbicides; loess soils; peas; plant protection; potatoes; raw materials; weed control; winter wheat
Abstract:
... A field experiment involving the cultivation of common valerian was conducted on loess soil in Abramów (Lublin region) in the period 2007-2009. Qualitative parameters of herbal raw material obtained from this plant as well as in-crop weed infestation were evaluated depending on the protection method and forecrop. Hand-weeded plots, in which a hand hoe was used, were the control. In the other treat ...
DOI:
10.5586/aa.2010.046

8. Weed species diversity in organic and integrated farming systems

Author:
Magdalena Jastrzębska; Wiesław P. Jastrzębski; Czesław Hołdyński; Marta K. Kostrzewska
Source:
Acta agrobotanica 2013 v.66 no.3 pp. 113-124
ISSN:
2300-357X
Subject:
Capsella bursa-pastoris; Chenopodium album; Echinochloa crus-galli; Matricaria; Stellaria media; Thlaspi arvense; Trifolium pratense; breeding; crop rotation; fields; grasses; growing season; organic production; phytosociology; root crops; species richness; spring barley; triticale; weeds
Abstract:
... Phytosociological data were collected in 1994–1996 in plots (relevés) at the Research Station for Organic Farming and Conservation Breeding of the Polish Academy of Sciences in Popielno included in a large-area experiment conducted according to the concept and method proposed by Prof. S. Nawrocki. In a four-field crop rotation (root crops – spring barley undersown with red clover and grasses – red ...
DOI:
10.5586/aa.2013.045

9. The influence of intercrop plants and the date of their ploughing-in on weed infestation of root chicory (Cichorium intybus L.) var. sativum (Bisch.) Janch.

Author:
Marzena Błażewicz-Woźniak; Mirosław Konopiński
Source:
Acta agrobotanica v.62 no.1 pp. 137-146
ISSN:
2300-357X
Subject:
Avena sativa; Capsella bursa-pastoris; Chenopodium album; Cichorium intybus; Galinsoga quadriradiata; Lamium album; Lamium amplexicaule; Phacelia tanacetifolia; Senecio vulgaris; Vicia sativa subsp. sativa; biomass; chicory; demonstration farms; field experimentation; intercropping; oats; plantations; soil; spring; weeds
Abstract:
... The field experiment was carried out in 2006-2008 in the Felin Experimental Farm (University of Life Sciences in Lublin) on podzolic soil developed from dusty medium loam. Root chicory (Cichorium intybus L.) var. sativum (Bisch.) Janch. cv. Polanowicka was involved in the experiment. The experimental factors were 3 species of intercrop plants: common vetch (Vicia sativa), phacelia (Phacelia tanace ...
DOI:
10.5586/aa.2009.016

10. Abundance of weed hosts as potential sources of onion and potato viruses in western New York

Author:
Erik A. Smith; Antonio DiTommaso; Marc Fuchs; Anthony M. Shelton; Brian A. Nault
Source:
Crop protection 2012 v.37 no. pp. 91-96
ISSN:
0261-2194
Subject:
Iris yellow spot tospovirus; Capsella bursa-pastoris; Chenopodium album; production technology; weed hosts; Potato leafroll virus; potatoes; onions; viruses; Potato virus Y; vegetable growing; Taraxacum officinale; New York
Abstract:
... A season-long survey of common weeds was taken near onion and potato fields located within a large vegetable production region in western New York in 2008 and 2009. The objective was to determine the abundance of weed species known as hosts for Iris yellow spot virus (IYSV), a serious pathogen of onion, Potato leafroll virus (PLRV) and Potato virus Y (PVY), which are major pathogens of potato. Nin ...
DOI:
10.1016/j.cropro.2012.02.007

11. Increasing weed flora in Danish beet, pea and winter barley fields

Author:
Christian Andreasen; Henrik Stryhn
Source:
Crop protection 2012 v.36 no. pp. 11-17
ISSN:
0261-2194
Subject:
Geranium; crop yield; agricultural management; beets; population dynamics; Apera spica-venti; Sinapis arvensis; Veronica; peas; Viola arvensis; Capsella bursa-pastoris; Elymus repens subsp. repens; Poa annua; flora; Tripleurospermum perforatum; grass weeds; Chenopodium album; Cirsium arvense; biodiversity; adverse effects; Fallopia convolvulus; Galium aparine; winter barley; surveys
Abstract:
... In Denmark, several political initiatives have been taken to reduce use of pesticides and fertilizer in order to avoid unwanted side effect of the increasing cropping intensification. Based on two nation wide surveys we investigate flora changes and discuss the changes in relation to biodiversity, crop yield, agricultural management and climate. Our assumption is that the surveys are representativ ...
DOI:
10.1016/j.cropro.2012.01.012

12. Influence of ridge cultivation and phacelia intercrop on weed infestation of root vegetables of the Asteraceae family

Author:
Marzena Błażewicz-Woźniak; Mirosław Konopiński
Source:
Folia horticulturae 2012 v.24 no.1 pp. 21-32
ISSN:
2083-5965
Subject:
Capsella bursa-pastoris; Chenopodium album; Cichorium intybus; Lamium amplexicaule; Phacelia tanacetifolia; Scorzonera hispanica; Senecio vulgaris; Stellaria media; Tragopogon porrifolius; Urtica urens; biomass; chicory; field experimentation; intercropping; leaves; plantations; plowing; root vegetables; soil; soil ridges; species diversity; spring; vegetable crops; vegetation; weed control; weeds; winter
Abstract:
... The field experiment focused on three high-inulin vegetable crops: chicory (Cichorium intybus L. var. sativum Bisch), black salsify (Scorzonera hispanica L.) and common salsify (Tragopogon porrifolius L.), and took into account two cultivation methods (flat soil and ridges) and a phacelia (Phacelia tanacetifolia L.) intercrop, the biomass of which was mixed with the soil during pre-winter ploughin ...
DOI:
10.2478/v10245-012-0003-3

13. Synanthropic Orchard Flora in West Mazovia – Central Poland

Author:
Jerzy Lisek
Source:
Journal of Fruit and Ornamental Plant Research 2012 v.20 no.2 pp. 71-83
ISSN:
1231-0948
Subject:
Amaranthus retroflexus; Capsella bursa-pastoris; Chenopodium album; Convolvulus arvensis; Conyza canadensis; Echinochloa crus-galli; Epilobium; Equisetum arvense; Fabaceae; Poa annua; Polygonum aviculare; Taraxacum officinale; Viola arvensis; drainage; fallow; flora; fruits; geophytes; hemicryptophytes; herbicides; indigenous species; meadows; orchards; ornamental plants; phytosociology; research; swarms; synanthropes; tillage; Poland
Abstract:
... Research on synanthropic flora was conducted in the orchards of central Poland (near Skierniewice, Łowicz and Grójec). In the 2007-2010 time period, 390 phytosociological releves were taken, which included herbicide fallow under trees, swarm of inter-rows, tillage places, trodden and rutty places, roadsides, boundary stripes and drainage ditches. In the examined orchards the occurrence of 186 spec ...
DOI:
10.2478/v10290-012-0017-5

14. Weed infestation of a cereal-legume mixture depending on its concentration and position in a crop rotation

Author:
Marta K. Kostrzewska; Maria Wanic; Magdalena Jastrzębska
Source:
Acta agrobotanica 2012 v.65 no.3 pp. 99-108
ISSN:
2300-357X
Subject:
Capsella bursa-pastoris; Chenopodium album; Echinochloa crus-galli; Elymus repens; Fallopia convolvulus; Sonchus arvensis; biomass; botanical composition; crop rotation; crops; field experimentation; peas; spring barley; tillering; weeds
Abstract:
... A field study was carried out in the period 2000-2006 at the Experimental Station in Tomaszkowo belonging to the University of Warmia and Mazury in Olsztyn. Its aim was to compare weed infestation of a mixture of spring barley and field pea grown in a four crop rotation with different crop selection and sequence. Each year during tillering of spring barley and before the harvest of the mixture, we ...
DOI:
10.5586/aa.2012.013

15. Effect of simplified tillage and mineral fertilization on weed infestation of potato growing on loess soil

Author:
Karol Bujak; Mariusz Frant
Source:
Acta agrobotanica 2006 v.59 no.2 pp. 345-352
ISSN:
0065-0951
Subject:
Capsella bursa-pastoris; Chenopodium album; Elymus repens; Equisetum arvense; Poa annua; Viola arvensis; botanical composition; discing; loess soils; mineral soils; potatoes; weeds
Abstract:
... In the paper effect of limitation of postharvest measure to single cultivating or disking of soil and mineral fertilization level on number, air-dry matter and botanical composition of weeds in the potato-field is presented. Simplifield postharvest measure was increasing insignificantly and more intensive fertilization was limiting the weed infestation of potato-field. Decteasing of weeds number i ...
DOI:
10.5586/aa.2006.088

16. Herbicidal efficacy and selectivity of pyribenzoxim in turfgrasses

Author:
KOO, SUK JIN; KURAMOCHI, HITOSHI; CHAE, SANG HEON
Source:
Weed biology and management 2006 v.6 no.2 pp. 96-101
ISSN:
1444-6162
Subject:
Agrostis stolonifera var. palustris; Zoysia matrella; turf grasses; Poa annua; Digitaria sanguinalis; Setaria viridis; Taraxacum officinale; Conyza canadensis; Capsella bursa-pastoris; Stellaria media; Chenopodium album; Oxalis corniculata; Commelina communis; weed control; herbicides; application rate; herbicidal properties; mechanism of action; phytotoxicity; application timing; spring; autumn; Japan
Abstract:
... Three field trials were conducted from 2003-2004 at Utsunomiya University, Japan, to evaluate the safety and herbicidal activity of pyribenzoxim (benzophenone O-[2,6-bis[(4,6-dimethoxy-2-pyrimidinyl)oxybenzoyl]oxime) in turfgrass. Pyribenzoxim showed a high level of safety in bentgrass (Agrostis palustris Huds.) and zoysiagrass (Zoysia matrella) <= 300 g ai ha⁻¹ and it controlled various major gra ...
DOI:
10.1111/j.1445-6664.2006.00204.x

17. Host status of six major weeds to Meloidogyne chitwoodi and Pratylenchus penetrans, including a preliminary field survey concerning other weeds

Author:
Vhukile Kutywayo; Thomas H. Been
Source:
Nematology v.8 no.5 pp. 647-657
ISSN:
1388-5545
Subject:
Capsella bursa-pastoris; Chenopodium album; Cirsium arvense; Echinochloa crus-galli; Fallopia convolvulus; Galinsoga; Meloidogyne chitwoodi; Pratylenchus penetrans; Senecio vulgaris; Solanum nigrum; corn; egg masses; fallow; greenhouse experimentation; nematology; plant parasitic nematodes; soil; surveys; weed control
Abstract:
... A glasshouse experiment was carried out to investigate the host status of six important weeds in intensive agricultural cropping systems to Meloidogyne chitwoodi and Pratylenchus penetrans. Senecio vulgaris L., Capsella bursa-pastoris (L.) Medic. and Solanum nigrum L. were hosts of M. chitwoodi with reproduction factors of 2.5, 2.6 and 7.8, respectively. Echinochloa crusgalli (L.) Beauv. and Stell ...
DOI:
10.1163/156854106778877839

18. Seed viability and dormancy of 17 weed species after 19.7 years of burial in Alaska

Author:
Conn Jeffery S.; Beattie Katherine L.; Blanchard Arny
Source:
Weed science 2006 v.54 no.3 pp. 464-470
ISSN:
0043-1745
Subject:
Avena fatua; Descurainia sophia; Persicaria pensylvanica; Stellaria media; buckwheat; seed dormancy; tetrazolium; longevity; Capsella bursa-pastoris; Elymus repens subsp. repens; Calamagrostis canadensis; germination; Chenopodium album; models; corn; Spergula arvensis; soil; weeds; Hordeum jubatum; Rorippa; cold; viability; Galeopsis tetrahit; Fallopia convolvulus; Matricaria matricarioides; Potentilla; oats; Dracocephalum; Polygonum aviculare; buried seeds; Pennsylvania; Alaska
Abstract:
... A study at Fairbanks, AK, was started in 1984 to determine soil seed longevity of 17 weed species. Seeds were buried in mesh bags 2 and 15 cm deep and were recovered 0.7, 1.7, 2.7, 3.7, 4.7, 6.7, 9.7, and 19.7 yr later. Viability was determined by germination and tetrazolium tests. Seed viability data were fit to an exponential model, separately for each depth, and the likelihood-ratio test was us ...
DOI:
10.1614/WS-05-161R.1

19. Crop rotation and tillage system effects on weed seedbanks

Author:
Cardina John; Herms Catherine P.; Doohan Douglas J.
Source:
Weed science 2002 v.50 no.4 pp. 448-460
ISSN:
0043-1745
Subject:
no-tillage; Oxalis; Persicaria pensylvanica; Veronica; Capsella bursa-pastoris; hay; Euphorbia maculata; Setaria faberi; Zea mays; Glycine max; seeds; Chenopodium album; corn; species diversity; weeds; crop rotation; plant communities; oats; herbicides; soybeans; growing season; plows; Avena sativa; Amaranthus retroflexus; crops; Ohio; Pennsylvania
Abstract:
... We characterized the size and species composition of the weed seedbank after 35 yr of continuous crop rotation and tillage system treatments at two locations in Ohio. Spring seedbanks were monitored during 1997, 1998, and 1999 in continuous corn (CCC), corn––soybean (CS), and corn––oats––hay (COH) rotations in moldboard plow (MP), chisel plow (CP), and no-tillage (NT) plots where the same herbicid ...
DOI:
10.1614/0043-1745(2002)050[0448:CRATSE]2.0.CO;2

20. Differential susceptibility of agricultural weeds to ultraviolet-B radiation

Author:
Furness, N.H.; Upadhyaya, M.K.
Source:
Canadian journal of plant science 2002 v.82 no.4 pp. 789-796
ISSN:
0008-4220
Subject:
seedling growth; greenhouses; tillering; Capsella bursa-pastoris; Chenopodium album; seedlings; shoots; Setaria viridis; leaf area; scanning electron microscopy; Persicaria maculosa; Amaranthus retroflexus; weeds; biomass; ultraviolet radiation; Stellaria media; leaves; crops
Abstract:
... Differential morphological sensitivity of weed species to ultraviolet-B (UV-B) radiation (290-320 nm) may alter competitive relationships among weeds and associated crop species as the level of this radiation changes. In order to determine relative sensitivity of common chickweed [Stellaria media (L.) Vill.], green foxtail (Setaria viridis L.), lady's-thumb (Polygonum persicaria L.), lamb's-quarte ...
DOI:
10.4141/P01-174

21. Modeling weed emergence as a function of meteorological records

Author:
Grundy Andrea C.; Mead Andrew
Source:
Weed science 2000 v.48 no.5 pp. 594-603
ISSN:
0043-1745
Subject:
Capsella bursa-pastoris; Chenopodium album; Stellaria media; Tripleurospermum perforatum; Veronica hederifolia; control methods; disturbed soils; meteorological data; meteorological parameters; models; prediction; probability; regression analysis; risk assessment; seedling emergence; soil water; temperature; weed control; weeds
Abstract:
... Unique long-term historical emergence records were used to assess the association between weed seedling emergence and various elements of meteorological data. These elements included both temperature-based and rainfall-related variables in the 7-d periods before and during which emergence occurred. Five weed species (Stellaria media, Chenopodium album, Capsella bursa-pastoris, Matricaria perforata ...
DOI:
10.1614/0043-1745(2000)048[0594:MWEAAF]2.0.CO;2