涕灭威是一种内吸性很强的杀虫剂。将其颗粒剂于作物播种时施入土壤,能被根系吸收,并传导到植株各部,对咀嚼式及刺吸式口器害虫,具有较长的防效。其主要作用是抑制胆碱酯酶,目前用于防治棉蚜,已取得良好效果。近年来,黄地老虎的为害日趋严重,急待解决。我们根据小地老虎和黄地老虎相继混合发生的特点,试图用涕灭威处理土壤达到兼治目的。现将试验结果整理如下:试验材料及方法 Aldicarb is a highly attractant pesticide. The granules applied to the soil when sown in the crops, can be absorbed by the roots, and transmitted to the various parts of the plant, chewing and sucking mouthparts pests, has a long-term control effect. Its main role is to inhibit cholinesterase, currently used to control cotton aphid, has achieved good results. In recent years, the damage of yellow tigers is becoming more serious and urgent needs to be resolved. According to the characteristics of the mixed occurrence of the small tiger and the yellow tiger tiger, we tried to use aldicarb to treat the soil to achieve the purpose of treating both diseases and control. Now the test results are summarized as follows: Test materials and methods