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Coronavirus COVID-19

COVID-19 Advisory: WSU Extension is working to keep our communities safe. All Extension programming is being provided virtually, postponed, or canceled. Effective March 16, 2020, WSU Extension county offices and WSU Research & Extension Centers will be closed to the public. We are available via email, phone, and webconference.

Competitive Orchard Systems

Program Contact: Karen Lewis, Extension Regional Specialist, Tree Fruit
(509) 754-2011 • kmlewis@wsu.edu

Information

Links & Resources

Crop Protection Guide for Tree Fruits in Washington. This annual publication outlines examples of pesticides registered on orchard insect, disease, and weed pests in Washington State. Efficacy and toxicity charts. Control timing by bud, bloom, and harvest stages for apples, pears, peaches, apricots, nectarines, cherries, prunes, and plums. Pesticide safety and regulatory information. Growth and nutrient sprays. Chemical and cultural control methods. Bee toxicity warnings. Download PDF or order from WSU Extension Online Store.HTML Version

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