随着茶叶生产的发展,茶园生态环境也发生了许多变化.其中,由于较长时期来对茶树害虫的防治过多地使用农药,导致了茶园生态平衡的破坏,造成农药残留,影响制茶品质.因此,用生物防治的方法作为害虫综合防治中的一项重要内容,日益被人们所重视;而近几年在茶园生物防治工作中,又以昆虫病毒的试验应用引人注目.国内各主要产茶省区近几年来已在近20种茶树害虫 With the development of tea production, many changes have taken place in the ecological environment of the tea plantation, of which the excessive use of pesticides for the prevention and control of tea tree pests over a long period of time has led to the destruction of tea plantation ecological balance, resulting in pesticide residues and affecting the quality of tea making Therefore, the method of biological control has been paid more and more attention as an important content in the integrated pest management. In recent years, the experimental application of insect virus has attracted attention in the biological control of tea plantation. Tea-producing provinces in recent years have been in nearly 20 kinds of tea tree pests