第二次世界大战以前,在果树害虫的防治上,主要使用的是无机农药及植物性杀虫剂,如砒酸铅、硫酸铜、石硫合剂、松脂合剂及除虫菊等,这称为“第一代”农药。第二次世界大战期间,美国首先使用有机氯农药——滴滴涕,在印度尼西亚丛林中防治蚊子,此后随着各种有机化学农药的相继产 Prior to the Second World War, fruit pests in the prevention and control, the main use of inorganic pesticides and botanical insecticides, such as lead acid, copper sulfate, lime sulfur mixture, rosin mixture and pyrethrum, which is called “first On behalf of ”pesticides. During the Second World War, the United States first used organochlorine pesticide - DDT to control mosquitoes in the jungles of Indonesia. Since then, along with the successive production of various organic chemical pesticides