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由加拿大国际发展研究中心赞助,中国农业科学院茶叶研究所和安徽省农业厅合办的“低产茶园改造技术”培训班于1989年11月14～21月在安徽宣城举办,来自全国各产茶省基层的茶场技术员及茶农60多人参加了培训。培训班的内容涉及低产茶园的生态建设与综合改造,低产茶园的土壤特点与施肥技术,低产茶园的换种改植,茶树优
Sponsored by the Canadian International Development Research Center sponsored by the Chinese Academy of Agricultural Sciences, Tea Research Institute and Anhui Provincial Department of Agriculture jointly organized “Low Yield Tea Transformation Technology” training class in November 1989 from January to December in Xuancheng, Anhui Province held from all over the country tea Provincial grassroots tea technicians and more than 60 tea farmers attended the training. The contents of the course include the ecological construction and comprehensive transformation of low-yielding tea plantations, the soil characteristics and fertilization techniques of low-yielding tea plantations, the replanting of low-yielding tea plantations,