Current commercial horticultural information from the Cooperative Extension Office in Kent County Delaware, an outreach arm of the College of Agriculture and Natural Resources at the University of Delaware.
Saturday, September 22, 2007
Ornamentals Hotline Insect Pictures for Issue 25, September 21, 2007
SPRUCE SPIDER MITES. Spruce spider mites are “cool season” mites commonly found feeding on fir, arborvitae, spruce, Douglas-fir, and other conifers. Their sucking mouthparts cause bleaching, yellowing, stippling or bronzing of the needles.
Spruce Spider Mite Pictures from USDA Forest Service - Region 4 Archive, USDA Forest Service, Bugwood.org
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