摘要
本义对万县地区的油桐生产,按照地形、地貌、土壤、气候等条件,划分为4个油桐产区,解决了适地适树的问题,为合理布局提供了科学依据。
The tung ( Verncia fordii ) production region in Wanxian Prefecture of Sichuan Province was divided into four sub-regions according to topography, landforms, soil types, and climate. Thus, the basis has been laid for adaptability and rational ditribution.
出处
《经济林研究》
1992年第1期45-48,共4页
Non-wood Forest Research
关键词
油桐
区划
Vernicia fordii
Regionalization.
