摘要
本文从解剖学角度对不同径阶的杜仲树皮进行观测,试图找出最佳采剥径阶。此外,还将杜仲树皮的解剖结构与主要橡胶植物(巴西橡胶、橡胶草)的结构特征进行了比较。并对杜仲生产提出了建议。
Eucommia ulmoides is a kind of the special economic trees of China,which has many high economic values.In recent years,the eucommia resource has been destroied seriously.One of the outstanding problems is har- king the young growth.The author observed and measured the barks of vari- ous diameter classes from dissection angle trying to find a suitable barking diameter class and compared the dissected structure of Eucommia ulmoides ba- rk with main rubber plants,such as Hevea brasiliensis and Taraxacum kok-saghyz. Moreover,some proposals for production are put forward.
出处
《陕西林业科技》
北大核心
1989年第3期30-34,共5页
Shaanxi Forest Science and Technology
