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.
Two spotted spider mite closeup. A predatory mite (reddish orange) is also shown. This mite, Phtyoseiulus persimilis, feeds on all stages of two spotted mite and is a very effective biological control in greenhouses. Photo by Jack Kelly Clark http://www.ipm.ucdavis.edu/PMG/NE/phytoseiulus_persimilis.html
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