Weed training manual
1986
Abstract: Prepared as a study guide for commercial applicators engaged in weed control work and herbicide application and for weed district personnel, this manual can be used to study for the agricultural plant pest and regulatory weed tests. It also serves as a general reference on weed control, weed control regulations and Montana noxious weeds. Classification of weeds, chemical and alternate weed control methods, environmental factors influencing herbicide efficacy, environmental hazards including drift and volatility of herbicides and toxicology of herbicides are discussed.
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Эту запись предоставил National Agricultural Library