期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Summarization on Evaluation of Ecological Value of Artificial Forest 被引量:1
1
作者 liutao zhanghuaxing 《Chinese Forestry Science and Technology》 2005年第2期8-14,共7页
This paper is a summarization on evaluation of value of artificial forest. The main contents include: (i) the difference in concepts between ecological function, ecological efficiency and ecological benefits of artifi... This paper is a summarization on evaluation of value of artificial forest. The main contents include: (i) the difference in concepts between ecological function, ecological efficiency and ecological benefits of artificial forest; (ii) the motive and several taches of economic feedback or compensation for ecological benefit; (iii)the ecological efficiencies of artificial forest and the main correlative factors which includes the ecological efficiencies of artificial forest and the main correlation factors infecting the ecological efficiency; (iv) the basic math correlations between ecological efficiencies of artificial forest and the related factors; (v) service range of the ecological efficiencies of artificial forest; and (vi) the basic principle of measurement of ecological efficiencies of artificial forest. At the end, the basic methods of main ecological efficiencies of artificial forest are expatiated. 展开更多
关键词 人工林 森林生态效益 估价 生态功能 生态价值
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部