摘要
银杏播种苗使用果尔除草剂，30天内能有效地抑制禾本科和双子叶杂草生长，除草率91．84％，省工率82．31％，节省除草费用13905元／hm2，不产生药害，不影响苗木生长，苗木保存率提高3％～5％，具有一定的推广价值。
The growth of gramineous and dicotyledonous weeds in the Ginkgo biloba nursery was curbed with in 30 days, by applying oxyflurfen phytocide. The results were showed that the weeding and saving labour percentages were 91. 84% and 82. 31% respectively, and the weeding cost was saved by 13 905 yuan per hm2. This method didn't harmed to the seedlings,and affected the seedling growth; The seeding survavial percentage was increased by 3%～5%. Thus, the techniques were worth populatizing.
出处
《浙江林业科技》
北大核心
1998年第3期42-45,共4页
Journal of Zhejiang Forestry Science and Technology
关键词
银杏
果尔
化学除草
效果
Ginkgo biloba
oxyflurfen chemical weeding
Oxyfluorfen
