Parker, Robert

Describes state and federal regulations involving pest control in aquatic environments. Acute and indirect effects of aquatic pesticide use. Management of aquatic vegetation, pest fish, mosquitoes, bl ...

WSU Drought Advisory: Controlling weeds greatly reduces water loss in crops. Many weeds, such as ragweed, sunflower, lambsquarter, and Russian thistle, use more water than crops like wheat, corn, and ...

This is a supplement to the training materials for the Limited Private Applicator and Rancher Private Applicator pesticide licenses.

WSU Drought Advisory: This bulletin describes the microbial and chemical breakdowns of herbicides in the soil, both of which are affected by drought, and cautions farmers about carryover problems wit ...

Covers basic information on weed laws, weed classification and biology, and management principles used to control weeds in agricultural cropland, associated noncropland, or rangeland. Authors discuss ...

Weed species in the Solanaceae, or nightshade family, cause some of the most serious weed-related problmes in Pacific Northwest agriculture. Nightshade control is difficult becase the weeds are so ...