摘要
在杭州萧山机场环境绿化中,于1999年1月和1999年11月,两次大规模移植胸径15cm以上(最大胸径为30cm)的大榉树.第1次移植时为1月,由于环境条件恶劣以及方法不完善,成活率仅35%.第2次移植时为11月,改进了技术方法,加上环境条件的改善,成活率达到92%.该文介绍了两次榉树大树移植的情况,分析了造成两次移植成活率显著不同的原因,总结了榉树的大树移植技术.
There were two times' transplanting for large trees of Zelkova schneideriana Hand. -Mazz. in Hangzhou -Xiaoshan Airport in 1999. The survival rate after one year for the first time transplanting in January 1999 was 35 % , and that for the second time in November was 92% . The reasons of the significantly different survival rates between these two times of transplanting are analysed, and transplanting techniques for the large trees are summarized.
出处
《北京林业大学学报》
CAS
CSCD
北大核心
2001年第S2期137-139,共3页
Journal of Beijing Forestry University
关键词
榉树
大树
移植技术
Zelkova schneideriana Hand. -Mazz, large tree, translanting technique