防治蚜虫新法──灌根施药法蚜虫是一种很难防治的常见害虫，危害多种植物，主要吸取植物汁液，造成受害植物发育不良。防治蚜虫通常采用喷洒农药的方法，如喷洒乐果、氧化乐果、甲胺磷、抗蚜威等农药进行防治。实践证明，喷洒农药防治蚜虫效果并不理想。主要是人为喷洒不... A new method for the prevention and control of aphids ─ ─ irrigation method Aphid is a very difficult to control common pests, endangering a variety of plants, the main draw of plant juice, causing the affected plant dysplasia. Prevention and control of aphids are usually used pesticide spraying methods, such as spraying dimethoate, omethoate, methamidophos, piri and other pesticides for prevention and treatment. Practice has proved that spraying pesticides to control aphids is not ideal. Mainly artificial spraying is not ...