Pests, Plant Diseases, and Weeds

Topics covered include the life cycle of entomopathogenic (beneficial) nematodes; how they control insect pests; obtaining, using, and storing; soil conditions necessary; application preparation, equi ...

Looking for an innovative way to improve the quality of your soil? Consider revisiting an old technology: green manure. A green manure is a crop that is grown and then incorporated into the soil while ...

Understanding the nutrient requirements of perennial fruit crops is paramount to the longevity and sustainability of a commercial operation. This guide provides basic information on grape plant nutrit ...

Our native PNW voles undergo periodic population explosions during which time they cause extensive damage within their home ranges. This fact sheet will help identify voles and the damage they cause a ...

The walnut husk fly, Rhagoletis completa Cresson, can become a serious pest of walnuts throughout the Pacific Northwest. While the larvae of this fly feed directly on walnut husks, their feeding will ...

A guide to safe use and handling for applicators and dealers. Introduces and covers pests and pest control, federal and Washington State pesticide laws, pesticide formulations, pesticide label info ...

The Washington State Juice Grape Sustainability Report Card is designed to help you identify areas in which your vineyard operation excels and where there is room for improvement.

Please note ...