Results 31 to 40 of about 37,039 (148)
Weediness of agrocenoses in grain-fallow crop rotation depending on agrotechnological methods [PDF]
E3S Web of ConferencesThe purpose of this research was to study the influence of basic tillage systems and chemicalization options on the weed infestation of agrocenoses in a grain-fallow crop rotation.
Shabalkin Alexey +2 more
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Acta Agrobotanica, 2013 The study on weed infestation of crops in different soils in the protective zone of RPN was conducted in the years 1991-1995. The characterization of weed infestation of winter and spring cereals was based on 306 phytosociological records.
Marta Ziemińska-Smyk, Czesława Trąba
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Managing Sonchus arvensis using mechanical and cultural methods [PDF]
, 2006 Perennial sow-thistle (Sonchus arvensis L.) represents an increasing problem in Finland. Options for mechanical and cultural control of S. arvensis were studied in a field experiment on clay soil under organic production.
Hurme, Timo +3 more
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Acta Agrobotanica, 2012 A field experiment was conducted in the years 2002- 2004 at the Zawady Agricultural Experimental Station (52o06' N; 22o06' E), belonging to the University of Podlasie in Siedlce, Poland. The investigated factors were two soil tillage systems (traditional
Krystyna Zarzecka +2 more
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Results of trials with poppy seed (Papaver somniferum) in organic and integrated production technology. [PDF]
, 2010 The influence of organic and integrated management practices on poppy yield, pests and disease incidence was assessed in field trials in 2009. Crop management based on mineral fertilisers application and chemosynthetic pesticides treatment significantly
Dvorak, Petr +4 more
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Acta Scientiarum Polonorum: Hortorum Cultus, 2011 The quantity of weeds depends on biotopic factors, on the supply of seeds in the soil and agrotechincal procedures, which stimulate or inhibit weed germination and development.
Marzena Błażewicz-Woźniak +1 more
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Plant, Soil and Environment, 2016 The aim of the conducted study was to assess the effect of two types of stubble catch crops (a mixture of legumes and white mustard) as well as varied nitrogen fertilization on weed infestation of a spring wheat stand depending on the adopted tillage ...
W. Wojciechowski +3 more
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THE EFFECT OF NO-PLOUGHING TILLAGE USING COVER CROPS ON PRIMARY WEED INFESTATION OF CARROT
Acta Scientiarum Polonorum: Hortorum Cultus, 2015 In the era of sustainable agriculture, is looking for new unconventional methods to control weed infestation. The aim of the study was to determine the effect of cover crop biomass and the manner and time of mixing it with the soil on primary weed ...
Marzena Błażewicz-Woźniak +3 more
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No-till cultivation suppresses broad-leaved weeds but favours grasses [PDF]
, 2006 When shifting from traditional ploughing to no-till cultivation there will be new possibilities to weeds. However, the changes in weed population are more dependent on each field than on cultivation method. We had two field trials in southern Finland (
Jalli, Heikki +2 more
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Resistance Stability of the Secondary Tiller of \u27Caldwell\u27 Wheat After the Primary Culm Was Infested With Virulent Hessian Fly (Diptera: Cecidomyiidae) Larvae [PDF]
, 2017 Secondary tiller resistance of \u27Caldwell\u27 wheat, Triticum aestivum, with the H6 gene for larval resistance to Hessian fly, Mayetiola destructor, was maintained, after the primary culm had been previously infested with virulent larvae.
Araya, Jaime E, Wellso, Stanley G
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