西北林学院学报2013,Vol.28Issue(4):176-179,4.DOI:10.3969/j.issn.1001-7461.2013.04.36
森林物种多样性保育价值评价方法改进——以将乐林场栲树次生林为例
Improvement of Evaluation Method of Forest Species Diversity Conservation Value——A Case Study of Jiangle County
摘要
Abstract
The conservation value of forest species diversity is one of the hot issues in forestry science,and how to set a reasonable unit price is one of the important indicators to correctly assess the forest health.Based on the fact that the forest species diversity in different age-groups and origins varies,an improvement was made on the Shannon-Wiener index based evaluation method by adding two factors:age-group and origin.Applying the sublot survey data of castanopsis fargesii secondary forest in 2012 in Jiangle Forest Farm,a verification of the improved method was made.The results demonstrated that the improved method could more scientifically reflect the forest diversity conservation value.关键词
物种多样性保育价值/龄组/起源/将乐林场Key words
species diversity conservation value/ age-group/ origin/ Jiangle Forest Farm分类
农业科技引用本文复制引用
杜燕,郑小贤,高祥,徐光..森林物种多样性保育价值评价方法改进——以将乐林场栲树次生林为例[J].西北林学院学报,2013,28(4):176-179,4.基金项目
"十二五"国家科技支撑"南方集体林区生态公益林可持续经营技术研究与示范"课题(2012BAD22805). (2012BAD22805)