How Soil pH affects the Activity and Persistence of Herbicides (Soil Acidification Series)

This publication discusses how decreasing soil pH contributes to increased instances of herbicide persistence and categorizes commonly used herbicides as either a weak acid, weak base, cationic, noni ...
Sku: FS189E
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How to Reduce Bee Poisoning from Pesticides

Provides an overview of how a variety of wild and managed bees and their pollination activities are affected by pesticide application. Includes guidelines for how beekeepers, growers, and pesticide ap ...
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Identification and Habits of Key Ant Pests in the Pacific Northwest

This publication describes the 12 most common ants characterized as structural pests in Washington, Idaho, and Oregon. Drawings and descriptions follow an introduction to ants and their general biolog ...
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Natural Insecticides

This publication addresses the common misconceptions associated with products labeled "natural" and "organic," and describes related insecticides intended for home gardening. Categories include biolog ...
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Physiological Leaf Roll of Tomato

A fact sheet prepared by The Pacific Northwest Vegetable Extension Group (http://mtvernon.wsu.edu/path_team/vegpath_team.htm), which includes specialists from the University of Idaho, Oregon State Un ...
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