化学毒剂的发展,可以说人类与病虫灾害作斗争有了武器。特别是近年来有机磷农药多品种的创制,以及在生产上广泛的使用后,在植保事业来说,是保证农业取得丰收的重要条件。近几年在茶树保护上已取得辉煌成绩。如江西省的茶蚕虫,湖南省的茶毛虫,浙江省的茶尺蠖,经防治已控制了灾害,有些地区甚至消灭了种。为害茶树的病虫种类是较 The development of chemical toxins can be said that there is a weapon for human beings to combat pest and disease disasters. Especially in recent years, the creation of many kinds of organophosphorus pesticides, as well as the widespread use in production, the plant protection business is an important condition for ensuring a good harvest in agriculture. In recent years, tea tree protection has made brilliant achievements. For example, tea silkworms in Jiangxi Province, tea caterpillars in Hunan Province and tea scallops in Zhejiang Province have already brought disaster control in prevention and treatment, and even eliminated species in some areas. Pests and diseases that damage tea plant species are more