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葡萄斑叶蝉[Ezythroneuraapicahs(Na Wa)]是吐鲁番葡萄生产上的重要害虫,以成虫、若虫群集于叶的背面吸食汁液,叶片正面呈现白色斑点,虫口密度大时整株叶片变为黄白色、焦枯并提前脱落,严重影响葡萄产量和品质。笔者通过多年的定点调查和普查,基本掌握了葡萄斑叶蝉在吐鲁番市发生危害的规律,并提出防治方法。1危害症状近年来,葡萄斑叶蝉在吐鲁番市发生、蔓延的速度很快,其善飞翔,产卵量大,发生面广,防治难度较大,
Ezythroneuraapicahs (Na Wa)] is an important pest in Turpan grape production. When adults and nymphs cluster on the back of leaves, white spots appear on the front of the leaves. When the density of insect population is large, the whole plant turns yellow-white, Jiao dry and off in advance, seriously affecting the yield and quality of grapes. Through years of targeted surveys and censuses, the author has basically mastered the law of the occurrence of grape leafhoppers in Turpan City and put forward prevention and treatment methods. 1 Harmful symptoms In recent years, grape leafhopper occurred in Turpan City, the spread of the fast, good fly, spawning a large, wide range of occurrence, prevention and treatment more difficult,