草甸草原放牧场退化定量评估指标体系建立
|
|
闫瑞瑞,高娃,沈贝贝,张宇,王淼,朱晓昱,辛晓平
|
Index System for Quantitative Evaluation of Pasture Degradation in Meadow Grassland of Inner Mongolia
|
|
YAN RuiRui,GAO Wa,SHEN BeiBei,ZHANG Yu,WANG Miao,ZHU XiaoYu,XIN XiaoPing
|
|
表3 专家对各价指标赋权分析及汇总
|
Table 3 Weighting analysis and summary of each price index by experts
|
|
因子
Factor | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 权重平均
Average weight | | 地上生物量 Above-ground biomass (kg·hm-2) | 0.2 | 0.2 | 0.15 | 0.15 | 0.25 | 0.2 | 0.2 | 0.25 | 0.2 | 0.2 | 0.2 | 0.25 | 0.20 | | 盖度Coverage (%) | 0.15 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.2 | 0.15 | 0.25 | 0.15 | 0.2 | 0.1 | 0.15 | | 平均高度Average height (cm) | 0.1 | 0.15 | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 | 0.05 | 0.15 | 0.2 | 0.2 | 0.2 | 0.15 | | 植物种数Plants species (种/m2) | 0.15 | 0.1 | 0.1 | 0.1 | 0.15 | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 | 0.1 | 0.1 | 0.10 | | 枯落物量Amount of litter (kg·hm-2) | 0.05 | 0.1 | 0.1 | 0.05 | 0.1 | 0.05 | 0.1 | 0.15 | 0.1 | 0.1 | 0.1 | 0.15 | 0.10 | 退化指示植物比例
Degradation indicates plant proportion (%) | 0.15 | 0.1 | 0.15 | 0.1 | 0.1 | 0.15 | 0.1 | 0.15 | 0.1 | 0.1 | 0.1 | 0.05 | 0.11 | | 土壤有机碳含量Soil organic carbon (g·kg-1) | 0.1 | 0.15 | 0.1 | 0.15 | 0.1 | 0.1 | 0.1 | 0.05 | 0.05 | 0.1 | 0.1 | 0.05 | 0.10 | | 土壤容重Soil bulk (g·cm-3) | 0.1 | 0.1 | 0.1 | 0.15 | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 | 0.1 | 0.1 | 0.1 | 0.10 |
|
|
|