柿树落果，究其原因，大多是由柿蒂虫危害造成的，严重影响柿树的产量。柿蒂虫，属鳞翅目，举肢蛾科。成虫体长5─7毫米，翅展15～17毫米，全体呈紫褐色。后足长，静止时向体后上方伸举。幼虫体长10毫米左右，头部黄褐色，前胸背板及臀板褐褐色，胴部各节背面呈淡暗紫色，中后 Persimmon tree fruit, the reason, mostly caused by the persimmon insect harm, seriously affecting the production of persimmon trees. Persimmon insects, is a Lepidoptera, lifting moths. Adult body length 5 ─ 7 mm, wingspan 15 to 17 mm, the whole was purple brown. After the foot length, resting at the top of the body after the move. Larvae body length of about 10 mm, the head of tan, chest back and hip plate brown, carcass on the back was pale dark purple, after