Sept july may mar jan 0 glassy winged sharpshooters

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Unformatted text preview: t. July May Mar. Jan. 0 Glassy-winged sharpshooters overwinter as adults and begin laying egg masses in late February through May. This first generation matures as adults in late May through late August. Secondgeneration egg masses are laid starting in midJune through late September, which develop into over-wintering adults. • Only animal listed as possible “bioterror” agent by US DHS This informational brochure was produced by ANR Communication Services for the University of California Pierce’s Disease Research and Emergency Response Task Force. You may download a copy of the brochure from the Division of Agriculture and Natural Resources web site at http://danr.ucop.edu or from the Communication Services web site at http://danrcs.ucdavis.edu. it can be transmitted by insects that feed on the circulatory system of the plant. For local information, contact your UC Cooperative Extension farm advisor: FROM THE UNIVERSITY OF CALIFORNIA’S PIERCE’S DISEASE RESEARCH AND EMERGENCY RESPONSE TASK FORCE the drop of water comes out of the back is the result from eating something that is very low in conc. of nutrient. filtering the liquid trying to conc. the nutrient xylem in plant is taking stuff from the root and transporting it to the rest of the plant. nutrient poor (not a lot of sugar) 13 Thursday, December 6, 12 Symbiosis between Xylella and sharpshooters Organism Class of symbiosis A B Mutualism + + Commensalism + 0 Parasitism + - Symbiosis between Xylella and sharpshooter? 14 Thursday, December 6, 12 Symbiosis between Xylella and sharpshooters sharpshotters clade: leaves hopper all of them are xylem feeder Organism Class of symbiosis A B Mutualism + + Commensalism Parasitism xylella gets transmitted sharpshooter doesn't around really care if its there + 0 + - Symbiosis between Xylella and sharpshooter? 15 Thursday, December 6, 12...
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This document was uploaded on 04/13/2013.

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