Results 41 to 50 of about 37,039 (148)
Weeds and crop yields under conservation tillage in organic farming. [PDF]
, 2010 Conservation tillage in conventional agriculture tends to make the cropping systems more dependent on herbicides. Organic farming principles could solve this problem. However, direct drilling under a cover crop in organic farming remains difficult.
Aveline, Anne +4 more
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Effects of inter-varietal diversity, biotic stresses and environmental productivity on grain yield of spring barley variety mixtures [PDF]
, 2012 Varietal seed mixtures tend to increase and stabilize crop yields, yet their application is sparse. Large-scale cultivation of variety mixtures may require a better understanding of how inter-varietal interactions and their interaction with the ...
Kiær, Lars P. +2 more
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Аграрная наука Евро-Северо-Востока, 2018 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.
S. A. Zamyatin +2 more
doaj +1 more source
Effects of sowing measures on weeds and yield of organically grown wheat [PDF]
, 2008 Weed control by harrowing is an essential measure in organically grown cereals, but it is also known to be less effective against perennial weeds. Such problems might be solved by using a more effective hoeing which needs wider row spaces.
Verschwele, Arnd
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MULCHING OF SOIL AT DROPUIRRIGATING CULTIVATION OF LATEURIPENING WHITE HEAD CABBAGE
Овощи России, 2015 The results of influence of types of irrigation and soil mulching on weed infestation, yield, and phytosanitary state of late-ripening white head cabbage are presented. Using of drop-irrigation increased the yield of the crop.
N. V. Chefonova
doaj +1 more source
Acta Agrobotanica, 2013 The purpose of this work was to determine the influence of conventional and ploughless tillage systems upon infestation in two differentiated fertilization and plant protection levels on light soil.
Piotr Kraska, Edward Pałys
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Biodiversity of Weeds in Fields of Grain in South-Eastern Poland
Agriculture, 2020 Analysis of weed infestation of selected fields of grain (winter wheat, spring wheat, spring triticale) was conducted between 2013 and 2016 in five commercial farms in south-eastern Poland (49°52’ N, 21°46’ E) based on a quantitative and qualitative ...
Barbara Sawicka +4 more
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, 1963 Many different kinds of plants usually grow in close association with each other in nature. Woodlands, roadsides, mountain slopes, marshlands-almost all places not closely attended by man have their own complex plant associations.
Klebesadel, L.J.
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Influence of the seeding rate of common oats on the weed infestation [PDF]
BIO Web of ConferencesThe article examines the influence of the seeding rate of oats on the weed infestation of oat crops when growing it for green fodder. The aim of the research was to determine the seeding rate of oats when growing for green mass to reduce weed infestation
Osipova Valentina +7 more
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AgronomyChinese milk vetch (CMV; Astragalus sinicus L.), serving as winter green manure in rice cropping systems, is widely adopted in the southern China.
Pinglei Gao +8 more
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