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枣瘿蚊,又叫卷叶蛆、枣叶蛆、枣蛆。以幼虫危害枣树嫩叶、花蕾和幼果。被害嫩叶呈红色肿皱的筒状,不能伸展,最后变黑枯萎。花蕾被害后就不能开放,枯黄脱落。幼果受害不能发育长大,似黄豆大小时,就变黄脱落。枣苗和幼树因枝叶生长期长,受害比大树严重。新枣区或新的枣园
Jujube mosquitoes, also known as leaf maggots, jujube leaves maggots, jujube maggots. Jujube damage to young leaves, buds and young fruit. Victims of young leaves are red swollen tube, can not stretch, and finally turned black and white. After the flower buds can not be open, yellow off. Young fruit victims can not grow up, like the size of soybeans, turn yellow off. Jujube seedlings and saplings due to the growth of branches and leaves of a long time, victims than the tree serious. New jujube or new jujube