نتایج جستجو برای: weed control methods

تعداد نتایج: 2933398  

Journal: :پژوهش های زراعی ایران 0
عباس عباسیان محمد حسن راشد محصل احمد نظامی ابراهیم ایزدی دربندی

this experiment was arranged as a strip-plot on the base of a completely randomized block design with three replications to study the effect of tillage (whether in day or night or in day by light-proof cover) and application of reduced dosage of imazethapyr and trifluralin on weed control, yield and yield components of chickpea. main plots consisted of tillage methods and subplots consisted of ...

2005
Stevan Z. Knezevic

Integrated weed management (IWM) advocates the use of a combination of preventive, cultural, mechanical, and chemical tools to keep weed pressure below threshold levels that reduce yields and profits. Herbicide tolerant crops (HTCs) represent a relatively new weed control technology that can be used in an integrated weed management program. These crops, which enhance weed control options and gr...

Journal: :Proceedings of the New Zealand Weed Control Conference 1960

Journal: :Proceedings of the New Zealand Weed Control Conference 1956

Journal: :Proceedings of the New Zealand Weed Control Conference 1963

Journal: :Proceedings of the New Zealand Weed Control Conference 1957

Journal: :Proceedings of the New Zealand National Weeds Conference 1949

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