论文部分内容阅读
韭蛆,属双翅目,尖眼蕈蚊科,又名迟眼蕈蚊。以幼虫钻食韭菜地下部分,尤以地面以下2-5厘米处为最多,常聚集在根部鳞茎里或假茎里蛀食,地上表现为叶片湿腐、干枯、倒伏。轻者缺苗断垄,重者整畦毁种,损失极大。农民为防治韭蛆,常采用杀虫剂灌根的形式,防效不错,但由于韭菜是多年生宿根蔬菜,连续用药造成韭蛆抗药性增强,致使部分农民使用甲拌磷、对硫磷等高毒高
Leek maggots, is a Diptera, sharp-headed Mie Mosquito, also known as delayed eye mushroom. Drilling larvae to eat underground parts of leeks, especially in the 2-5 cm below the ground at most, often gathered in the root bulbs or stems eaten in the flesh, the ground showed wet leaves, dry, lodging. Lack of seedlings missing light ridge, heavy monogamous species destroyed, great loss. Farmers in order to control leek maggots, insecticides often use irrigation in the form of root, good control effect, but because leek is perennial perennial vegetables, continuous medication caused by increased resistance of leek maggots, resulting in some farmers using phorate, parathion high High poison