نتایج جستجو برای: berseem clover sole cropping weed contaminated

تعداد نتایج: 86035  

2017
Jonas F. Weber Christoph Kunz Gerassimos G. Peteinatos Sabine Zikeli Roland Gerhards

Soybean field experiments were performed to investigate the weed-suppressing effects of different tillage systems and cover crop mulches at two locations in southwest Germany during 2014 and 2015. The influence of three different tillage systems on weed control efficacy, soybean plant density, and crop yield was determined. In the no-till system (NT), two different cover crops, (rye and barley)...

Journal: :Canadian Journal of Soil Science 2023

For one of Canada’s most important regions crop production—the prairies—it’s uncertain if cover crops can be successfully integrated into rotations; so, will soil nitrogen (N) cycling influenced to benefit main crops? To address these gaps, we compared a rotation with (CC) vs. without (LR) from 2018 2021 in Saskatoon, SK. The were grown sequence wheat–canola–potato–pea; the included red clover,...

2013
M. P. Anwar A. S. Juraimi M. T. M. Mohamed M. K. Uddin B. Samedani A. Puteh Azmi Man

Till now, herbicide seems to be a cost effective tool from an agronomic view point to control weeds. But long term efficacy and sustainability issues are the driving forces behind the reconsideration of herbicide dependent weed management strategy in rice. This demands reappearance of physical and cultural management options combined with judicious herbicide application in a more comprehensive ...

Journal: :international journal of advanced biological and biomedical research 2014
sajjad shaker-koohi safar nasrollahzadeh

intercropping is considered for increasing and stability of yield per unit. in order to study the effects of different intercropping arrangements on sorghum and mungbean yield and to find the land use advantage in the intercropping system, an experiment was carried out based on a randomized complete block design with seven treatments and three replications at the research farm, faculty of agric...

2012
C L MOHLER C DYKEMAN E B NELSON

Because tillage promotes the germination of many weed species and freshly killed plant material favours the growth of microbial pathogens, we hypothesised that the incorporation of green crop residue should temporarily reduce weed seedling emergence relative to unamended soil. Soil with field-incorporated green crop residue was compared with non-amended soil in glasshouse experiments by sowing ...

2013
Christopher Morhart Jonathan Sheppard Heinrich Spiecker

In this study the influence of three different tillage systems in combination with eight varying weed treatments applied within the establishment year and its effect on the final above ground leafless biomass production (after the third growing season) of short rotation coppice poplar is presented. The three tillage systems included variants with ploughing and harrowing, variants with cultivati...

A.G.K. Reddy B. Umesha K.S. Reddy, M. Kumar P.K. Pankaj V. Maruthi

A long term study was done to assess the impact of on farm reservoirs (OFR) on oil seedand cereal based cropping systems with vegetables (okra, tomato and carrot) in semi-aridalfisol of southern Telangana region. Two supplemental irrigation (SI) depths (30 and 50 mm)from OFR with raingun system were studied for assessing the water productivity andprofitability of the technology in these croppin...

افیونی, مجید, بسالت‌پور, علی اصغر , حاج‌عباسی, محمدعلی, خوشگفتارمنش, امیرحسین,

Total petroleum hydrocarbon (TPH) contaminations in soils may be toxic to human, plants and cause groundwater contamination. To achieve maximum TpH- reduction and to establish successfull stable vegetation cover in phytoremediation method, various criteria must be considered to choose the plants carefully. In this study, germination and subsequent growth of seven plants were tested in three soi...

2016
Zhenping Yang Wenping Yang Shengcai Li Jiaomin Hao Zhifeng Su Min Sun Zhiqiang Gao Chunlai Zhang

As the major crops in north China, spring crops are usually planted from April through May every spring and harvested in fall. Wheat is also a very common crop traditionally planted in fall or spring and harvested in summer year by year. This continuous cropping system exhibited the disadvantages of reducing the fertility of soil through decreasing microbial diversity. Thus, management of micro...

Journal: :به زراعی کشاورزی 0
سکینه صدری دانشجوی سابق کارشناسی ارشد، گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه زنجان، زنجان، ایران مجید پوریوسف استادیار گروه زراعت، دانشکدۀ کشاورزی، دانشگاه زنجان، زنجان، ایران علی سلیمانی استادیار گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه زنجان، زنجان، ایران

in order to study of use advantage in the intercropping system fennel (foeniculum vulgare mill) and fenugreek (trigonella foenum-graecum l) in different ratios of intercropping and sole cropping, an experiment with use replacement and additive intercropping based on randomized complete block design with three replications was conducted at the research station of faculty of agriculture, universi...

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