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1 专家调查法筛选指标判断矩阵
Table 1 Expert survey method for screening index judgment matrix
指标
Factor
平均高度
Height
地上生物量
Above-ground biomass
盖度
Coverage
中型禾草
占比例
Proportion of medium grasses
枯落物量
Amount of
litter
退化指示
植物比例
Degradation indicates plant proportion
裸斑、盐
碱斑比例
Bare spot, saline-alkali spot ratio
可食草种
占总量比例
Proportion of herbivores in the total
可食草种
增加率
Increase rate of herbivores
不可食草
占总量比例
Non-herbivores as a percentage of the total
有害草占
总量比例
Proportion of harmful grass in total
平均高度 Height 1 1 1 2 4 1 2 2 3 2 2
地上生物量 Above-ground biomass 1 1 1 2 5 1 2 2 4 3 3
盖度 Coverage 1 1 1 2 4 1 2 2 3 2 3
中型禾草占比例
Proportion of medium grasses
1/2 1/2 1/2 1 2 1/2 1 1 2 1 2
枯落物量 Amount of litter 1/4 1/5 1/4 1/2 1 1/4 1/2 1/2 1 1/2 1
退化指示植物比例
Degradation indicates plant proportion
1 1 1 2 4 1 2 1 3 2 2
裸斑、盐碱斑比例
Bare spot, saline-alkali spot ratio
1/2 1/2 1/2 1 2 1/2 1 1 2 1 1
可食草种占总量比例
Proportion of herbivores in the total
1/2 1/2 1/2 1 2 1 1 1 2 2 2
可食草种增加率
Increase rate of herbivores
1/3 1/4 1/3 1/2 1 1/3 1/2 1/2 1 1 1
不可食草占总量比例
Non-herbivores as a percentage of the total
1/2 1/3 1/2 1 2 1/2 1 1/2 1 1 1
有害草占总量比例
Proportion of harmful grass in total
1/2 1/3 1/3 1/2 1 1/2 1 1/2 1 1 1
土壤侵蚀模增加比例
Soil erosion patterns increase in proportion
1/3 1/3 1/3 1/2 1 1/3 1/2 1/2 1 1 1
鼠洞面积占草地面积比例
Proportion of rat hole area to grassland area
1/5 1/5 1/5 1/3 1 1/4 1/2 1/3 1/2 1/2 1/2
土壤容重增加比例
Proportion of soil bulk density increased
1/2 1/2 1/2 1 3 1 1 1 2 1 2
土壤全氮减少比例
Proportion of TN decreased
1/4 1/4 1/4 1/2 1 1/3 1/2 1/2 1 1/2 1/2
土壤含盐量增加比例
Proportion of soil salt increased
1/9 1/9 1/9 1/6 1/3 1/9 1/6 1/7 1/4 1/5 1/4
有机质含量减少比例
Organic matter content decreases proportionally
1/2 1/2 1/2 1 2 1/2 1 1 1 1 1
禾草类占比例 Proportion of grasses 1/4 1/5 1/5 1/3 1 1/4 1/2 1/3 1/2 1/2 1/2
沙化指示植物增加比例
Desertification indicates an increased
proportion of plants
1/4 1/4 1/4 1/2 1 1/3 1/2 1/2 1 1/2 1/2
盐渍化指示植物增加比例
Salinization indicates an increased
proportion of plants
1/4 1/5 1/4 1/2 1 1/2 1/2 1/3 1/2 1/2 1/2
土壤有机碳比例 Proportion of SOC 1/2 1/2 1/2 1 3 1 1 1 2 1 2
植物种类 Plants species 1/2 1/2 1/2 1 3 1 1 1 2 2 2
指标
Factor
土壤侵蚀模
增加比例
Soil erosion patterns increase in proportion
鼠洞面积占草
地面积比例
Proportion of rat hole area to grassland area
土壤容重
增加比例
Proportion of soil bulk density increased
土壤全氮减少比例
Proportion of TN decreased
土壤含盐量
增加比例
proportion of soil salt increased
有机质含量
减少比例
Organic matter content decreases proportionally
禾草类占比例
Proportion of grasses
沙化指示植物增加比例
Desertification indicates an increased proportion of plants
盐渍化指示植物增加比例
Salinization indicates an increased proportion of plants
土壤有机碳
比例
Proportion of SOC
植物种类
Plants species
平均高度 Height 3 5 2 4 9 2 4 4 4 2 2
地上生物量 Above-ground biomass 3 5 2 4 9 2 5 4 4 2 2
盖度 Coverage 3 5 2 4 9 2 5 4 4 2 2
中型禾草占比例
Proportion of medium grasses
2 3 1 2 6 1 3 2 2 1 1
枯落物量 Amount of litter 1 1 1/3 1 3 1/2 1 1 1 1/3 1/3
退化指示植物比例
Degradation indicates plant proportion
3 4 1 3 9 2 4 3 2 1 1
裸斑、盐碱斑比例
Bare spot, saline-alkali spot ratio
2 2 1 2 6 1 2 2 2 1 1
可食草种占总量比例
Proportion of herbivores in the total
2 3 1 2 7 1 3 2 3 1 1
可食草种增加率Increase rate of herbivores 1 2 1/2 1 4 1 2 1 2 1/2 1/2
不可食草占总量比例
Non-herbivores as a percentage of the total
1 2 1 2 5 1 2 2 2 1 1/2
有害草占总量比例
Proportion of harmful grass in total
1 2 1/2 2 4 1 2 2 2 1/2 1/2
土壤侵蚀模增加比例
Soil erosion patterns increase in proportion
1 1 1/2 1 4 1 2 1 2 1/2 1/2
鼠洞面积占草地面积比例
Proportion of rat hole area to grassland area
1 1 1/3 1 2 1/2 1 1 1 1/3 1/3
土壤容重增加比例
Proportion of soil bulk density increased
2 3 1 2 7 1 3 2 3 1 1
土壤全氮减少比例
Proportion of TN decreased
1 1 1/2 1 3 1/2 1 1 1 1/2 1/3
土壤含盐量增加比例
Proportion of soil salt increased
1/4 1/2 1/7 1/3 1 1/5 1/2 1/3 1/3 1/7 1/8
有机质含量减少比例
Organic matter content decreases proportionally
1 2 1 2 5 1 2 2 2 1 1
禾草类占比例 Proportion of grasses 1/2 1 1/3 1 2 1/2 1 1 1 1/3 1/3
沙化指示植物增加比例
Desertification indicates an increased proportion of plants
1 1 1/2 1 3 1/2 1 1 1 1/3 1/3
盐渍化指示植物增加比例
Salinization indicates an increased proportion of plants
1/2 1 1/3 1 3 1/2 1 1 1 1/3 1/3
土壤有机碳比例 Proportion of SOC 2 3 1 2 7 1 3 3 3 1 1
植物种类 Plants species 2 3 1 3 8 1 3 3 3 1 1