论文部分内容阅读
今年,在防治棉铃虫的调查中发现,不少农民朋友为了追求农业的高产高效,而发展立体种植和综合利用,常在棉田里套种瓜菜。当然从农民自身来说,产量、效益都提高了,但这种作法很不科学,会造成社会危害。因为棉铃虫抗药性增强,防治时常会喷洒一些剧毒农药,其药液往往也会飞溅到瓜菜上,食用后很容易发生农药中毒,严重的还会造成生命危险,对人体健康极为不利。去年和今年,我国南、北棉区棉铃虫大暴发,为此已研制出防治抗性棉铃虫的有效药物——灭铃灵、灭铃威等。而这些药物对人体的危害是比较大的,因此有
This year, in the investigation of prevention and treatment of cotton bollworm, many peasant friends often planted vegetables in cotton fields in order to pursue high-yield and high-efficiency agriculture while developing three-dimensional planting and comprehensive utilization. Of course, from the perspective of peasants themselves, the yield and benefits have been raised. However, this practice is unscientific and can cause social harm. Because the bollworm resistance increased, prevention and treatment often spray some highly toxic pesticides, the liquid often splashed vegetables, food is very prone to pesticide poisoning, serious but also cause life-threatening, extremely detrimental to human health. Last year and this year, large-scale outbreaks of cotton bollworms in the southern and northern cotton regions of our country have resulted in the development of effective drugs for controlling the resistant cotton bollworm - Lingqinling and Zulinglingwei. And these drugs on the human body is more harmful, so there