摘要
阐述了国内外关于低价值林分及其判定标准、改造的目的、原则、技术措施、具体作法、改造效果等,最后提出了该领域应解决的若干问题。
Discussed the low value forest and its standard,the purpose,principles,measures,and effects of low value forest improvement at home and abroad,and pointed out some problems needed to solve in this field
出处
《山西林业科技》
1999年第4期1-3,7,共4页
Shanxi Forestry Science and Technology
关键词
低价值林分
林分改造
标准
次生林
low value forest
forest improvement
standard
secondary forest