摘要
介绍了黑龙江省鹤北林业局珍贵树种用材林定向培育的试验情况,并简要阐述了珍贵树种用材林定向培育保障措施的重要性。
This article introduced test condition of directive breeding to rare tree timber forest in Hebei forestry bureau, and brief expounds the rare tree for directive breeding of the importance of ensure measures.
出处
《林业勘查设计》
2012年第2期28-29,共2页
Forest Investigation Design
关键词
珍贵树种
定向培育
试验
保障措施
Rare Tree Species
Directive Breeding
Testing
Ensure Measures
