在大蒜生长后期，地蛆往往大量发生，蛀食大蒜鳞茎，引起腐烂，叶片枝黄萎蔫，甚至连片死亡，造成绝产，严重影响了大蒜的品质和产量，现就根蛆的防治介绍如下。１施用腐熟的有机肥生粪可以招引根蛆的成虫产卵，增加田间虫量；另外，多施腐熟的有机肥可以改善土壤理化性质... In the late growth of garlic, maggots often occur in large quantities, eating garlic bulbs, causing rot, leaf wilting yellow, and even death, resulting in a serious impact on the quality and yield of garlic, now the prevention and treatment of root maggots are described below. 1 Application of decomposed organic fertilizer Health excrement can attract root maggots adult spawning, increase the amount of insects in the field; In addition, the application of more organic fertilizers can improve the physical and chemical properties of soil ...