摘要
以黑色遮阳网覆盖银杏苗成活率高,为94.3%;仅用玉米枝叶遮荫的效果最差,成活率为61.5%,先用遮阳网,待玉米枝叶伸展后,去除遮阳网,其效果介于上述两法之间,成活率为78.0%。
The survival ratio of Ginkgo biloba L. seedlings of used black shading net for covering reached 94 3%,that of used corn plants for covering is 61 5%,that of used black shading net before shady leave of corn plants grown is 78 0%
出处
《江苏林业科技》
1997年第1期37-38,共2页
Journal of Jiangsu Forestry Science & Technology
关键词
银杏
育苗
遮荫
苗圃管理
Ginkgo biloba L.
Raise seedlings
Management
Shade