几种新农药的性能及用途抗蚜威（辟蚜雾）：对害虫有触杀熏蒸作用，并可渗透到植物叶面，对多种蚜虫，如油菜蚜、麦蚜、花生蚜、烟蚜、高粱蚜等有特效。对天敌和蜜蜂毒性低，对棉蚜、瓜蚜无效。杀螟硫磷（杀螟松、速灭虫）：对害虫有较强触杀、胃毒作用，能渗透到植物组织... Properties and Uses of Several New Pesticides Pirimicarb (pests of aphids): has contact and fumigation effects on pests and can penetrate into the foliage of plants. It can inhibit the growth of many aphids such as rape aphids, wheat aphids, peanut aphids, Sorghum aphid and other special effects. Low toxicity to natural enemies and honey bee, on cotton aphid, cucumber aphid invalid. Fenitrothion (fenitrothion, instant pest control): a strong contact with pests, stomach poisoning, can penetrate into plant tissue ...