نتایج جستجو برای: cultural weed control

تعداد نتایج: 1468386  

Journal: :Proceedings of the New Zealand Weed and Pest Control Conference 1984

Journal: :Plant Physiology 2014

Journal: :Proceedings of the New Zealand Weed Control Conference 1962

2016
Xiaoya Cai Douglas D. Archbold

Organic horticulture producers rank weeds as one of their most troublesome, time-consuming, and costly production problems. With the increasing significance of organic horticulture, the need for new bioherbicides to control weeds has grown. Potential bioherbicides may be developed from pathogens, natural products, and extracts of natural materials. Fungal and bacteria pathogens are two importan...

Journal: :Pest management science 2016
Roberto Busi Stephen B Powles

BACKGROUND Weeds can be a greater constraint to crop production than animal pests and pathogens. Pre-emergence herbicides are crucial in many cropping systems to control weeds that have evolved resistance to selective post-emergence herbicides. In this study we assessed the potential to evolve resistance to the pre-emergence herbicides prosulfocarb + S-metolachlor or pyroxasulfone in 50 individ...

2009
David Brauer Henry Pearson

Silvopasture practices are being advocated as a means of maintaining pine forest acreage in the southeast United States; however, scientific data on the design and management for optimum tree growth are lacking. Studies were conducted near Booneville AR to determine the effects of weed control, irrigation, soil fertilization and protection from cattle grazing on the establishment of loblolly pi...

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

Journal: :Proceedings of the New Zealand Weed and Pest Control Conference 1964

Journal: :Proceedings of the New Zealand Weed Control Conference 1954

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