Scientific name Empoasca flavescens (Fab.) Homoptera, leafhopper family. Alias ​​tea leaves, peach floating dust, peach leafhopper, peach green leafhopper and so on. The distribution of the synonym E.pirisuga Matsu. has not been reported except in Tibet, Xinjiang, and Qinghai. It is widely distributed throughout the country.
Host tea, mulberry, peach, apricot, plum, cherry, plum, bayberry, grape, apple, betel nut, pear, hawthorn, citrus, beans, cotton, tobacco, cereal, sugarcane, sesame, peanut, sunflower, Potatoes and so on.
The characteristics of adult worms, nymphs, buds, leaves and branches of the juice, the leaves of the original yellow and white spots appeared on the leaves, gradually expanded into pieces, when the whole leaves pale and early fall.
Morphological characteristics, living habits, see a small green leafhopper of cotton pests.
Prevention methods (1) The adult insects must scrape off the skin immediately before the emergence of the fleas, remove the fallen leaves and weeds, and reduce the source of overwintering insects. (2) Mastering the inoculation of overwintering adults into tea gardens, each generation of nymphs will be sprayed in a timely manner with 40% of methicillin EC 1500 times or 35% of SAID 2000-3000 times, and 25% of cinnamicin EC 2,000 times. Liquid, 2.5% Uranus EC 4000 times, 1.8% farmhouse emulsion (avermectin B1) 3000-4000 times, 20% Yefensan (Xiebuwei) EC 800 times, 25% off Wettable powder 600-800 times, 20% Perfume EC 400 times, 50% Malathion EC 1500-2000 times, 10% Imidacloprid WP 2000 times, 2.5% enemy kill Or 2.5% Kung Fu EC, 50% anti-inferior micro wettable powder 3000 to 4000 times liquid, can receive better results. (3) The use of 50% methamidophos and 40% omethoate gardens in tea gardens in winter can drastically reduce the overwintering base number of small green leafhoppers. If the control measures are thorough, the peak period of the small green leafhoppers in the year can be pushed to June. After 20 days.
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