摘要
5年来,对杉木初级种子园采取了以土壤管理、树体管理、人工辅助授粉、病虫害防治为主的技术措施,五年平均亩产种子7.46kg,比对照增产65.78%。
In the past five years, a series of techniques were adopted in the primary
seed garden of Cunninghamia lanceolata chiefly included improving soil, cultaral operations,
artificial pollination, controlling and preventing insect pests and diseases. The average unit
area yield of seed in the five years was raised to 7. 46 kg/mu, 65. 78% higher than the contrast
stand.
出处
《浙江林业科技》
北大核心
1991年第4期10-25,22,共17页
Journal of Zhejiang Forestry Science and Technology
