摘要
:1999年引进 35杨、74杨、7号杨 3个杨树无性系 ,对其生长节律进行了观测和分析 ,结果表明 ,3个杨树无性系在扬中地区都能正常完成年生育周期 ,对本地的土壤、气候均能适应 ,7,8。
Observations on the seedling growth rhythm of the poplar clones CL‘I 35’、CL‘I 74’ and CL‘I 7’introduced in 1999 showed that all of the clones can normally pass the annual life cycle and be acommodated to the area of Yangzhong,And the high growth period is from July to September of the year.
出处
《江苏林业科技》
2001年第3期27-28,共2页
Journal of Jiangsu Forestry Science & Technology