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大家知道,制约农作物生长,造成减产甚至绝收的因素之一就是病虫危害,而防治的办法主要还是离不开农药。但许多农民朋友在喷洒农药时,却形成了一种固定的不正确的操作方式。其实,从科学的角度来讲,喷施农药的具体方法也有很多讲究,否则会不同程度地影响农药的防治效果。1.以往人们都是习惯于身体正前方“之”字摆动喷雾的方法,此法缺点是前面喷药,人在喷过药的环境中前进,容易造成中毒。另外喷洒封闭型除草剂时,容易喷洒不均匀,人为踏踩后会破坏药膜,降低防治效果。正确的方法应该是改
As we all know, one of the factors restricting the growth of crops and causing even less yield to be produced is pests and diseases, and the main prevention and control measures are inseparable from pesticides. However, many peasant friends when spraying pesticides, but the formation of a fixed incorrect operation. In fact, from a scientific point of view, the specific methods of spraying pesticides are also a lot of stress, otherwise it will affect the degree of pesticide control effect. 1. In the past, people are accustomed to the body just in front of “” swinging spray method, this method has the disadvantage that in front of spraying drugs, people spray in the environment of medicine advance, easily lead to poisoning. Another spray of closed herbicides, easy to spray non-uniform, artificial tread will destroy the membrane, reduce the control effect. The correct method should be changed