摘要
简要地讨论了林木引种的原则。
The principles of introduction of forest trees,methords,and matters ought to pay attention to are discussed.
出处
《山西林业科技》
1997年第2期39-41,共3页
Shanxi Forestry Science and Technology
关键词
引种
自然归化
生态条件
种源
林木
introduction,naturalization,realistic ecological condition,historical ecological condition,provenance
