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… Spongy moth caterpillar. Photo: Karla Salp, Washington State Department … ), and blue Colorado spruce ( Picea pungens ). A large caterpillar population can defoliate acres of trees. … do not spin webs or make silken nests in trees, unlike tent caterpillars and webworms . As they grow, caterpillars …

… are a different type of insect. Sawflies are related to bees, wasps, and ants (in the order Hymenoptera). They go …

… of perennial weeds, allelepathic response to previous crop, residual herbicides, and improper fertility and soil … the first mowing to support the regrowth of the Sudex cover crop while providing some sulfur to support the … Matted Row Strawberries - Plant rye or barley as a winter cover crop unless soil fumigation is used to reduce …