‘black soil type’ degraded grassland
’Black soil patch’ degraded meadow
’Black Soil Type’ degraded grasslands
“Black-soil” type degraded grassland
administration of degraded plant community
Alkalinized and degraded
bacterially degraded oil
black soil beach degraded meadow
black soil bleach degraded grassland
Black Soil Type degraded grassland
Black Soil Type degraded grasslands
Black Soil Type’ degraded alpine grassland
degraded
退化
退
降级
递降
降解
降低
降质
递降的
递降光谱
降解
被降级的
弱化辐射
慢化中子
degraded alpine cold meadows
Degraded Alpine Grassland