福建省华安县种植铁观音历史悠久,特别是“红牙”铁观音,发展到现在已有面积1.05万hm2,年产量约1.5万t,产值15亿元,其中山区铁观音茶园占98.6%,已经成为华安县农业主导产业和农村经济的支柱产业之一。小贯小绿叶蝉是该县铁观音茶园发生的主要害虫之一,以若虫、成虫刺吸嫩梢芽叶汁液,雌成虫还会在嫩梢内产卵,导致输导组织受损,养分丧失,水分供应不足。芽叶受害后表现凋萎、叶脉 Tie Guan Yin planted in Huaan County, Fujian Province has a long history, especially “Red Tooth” Tieguanyin, now has an area of ​​10,500 hm2, annual output of about 15,000 t, output value of 1.5 billion yuan, of which Tieguanyin tea in the mountains accounted for 98.6 %, Has become one of the pillar industries of agriculture leading industry and rural economy in Huaan County. Small leafhopper green leafhopper is the county Tieguanyin tea one of the major pests, with nymphs, adult thorn sucking shoot shoots young leaves, the female adults will spawn in tender shoots, leading to tissue damage, loss of nutrients , Insufficient water supply. Degeneration after shoot damage withered leaves, veins