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This course is designed primarily as a stand-alone course to give participants a good grounding in the principles of using herbicides to control weeds. People working in the herbicide industry within ...

Two Arizona women were killed when gunmen opened fire on their vehicle in the northern Mexican state of Sonora Friday morning, Mexican authorities said. The victims, ages 72 and 82 and originally ...

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Two women traveling from Arizona were killed in an armed attack in northern Sonora on Friday, according to the Sonora Attorney General’s office. The women, identified by Sonora officials only as ...

Preemergent herbicide is a weed killer applied to soil before weeds germinate. Measuring soil temperatures is the best way to determine when to apply preemergent. Several varieties of preemergent ...

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But banishing weeds needn’t harm the environment. Generations of chemical researchers have developed numerous powerful herbicides for home use that are highly effective, relatively cheap ...

The mode-of-action is the overall manner in which a herbicide affects a plant at the tissue or cellular level. Herbicides with the same mode-of- action will have the same translocation (movement) ...

The U.S. Environmental Protection Agency (EPA) released the final version of its Herbicide Strategy, which is intended to protect more than 900 federally endangered and threatened species from the ...

EPA Deputy Assistant Administrator for Pesticide Programs Jake Li at CropLife America's annual regulatory conference on April 16 (Photo: CropLife) EPA’s final herbicide strategy, designed to ...