茶树进入秋冬季节,因病虫减少,茶叶停采,管理上对病虫也不再防治。但来年虫口基数和危害程度与越冬虫口密切相关,秋冬若做好茶树病虫防治,可降低来年虫口数,减轻危害。又因秋冬茶叶停采期长,还可为选择和轮换农药提供机会。有关茶树秋冬病虫的防治,可采取如下措施:１．化... Tea tree into the fall and winter seasons, due to the reduction of pests and diseases, tea cut-off, the management of pests and diseases are no longer preventable. But in the coming year, the number of insect population and the degree of harm are closely related to the population of overwintering insects and pests. If autumn and winter do a good job in controlling pests and diseases of tea trees, the number of insects and pests in the coming year can be reduced and harm can be reduced. Due to the long suspension period of autumn and winter tea, but also for the choice and rotation of pesticides to provide opportunities. The prevention and treatment of autumn and winter tea pests, can take the following measures: 1. ...