The plant community characteristics of different natural restoration grasslands and above-ground biomass were calculated.
结果表明，天然草地植被盖度、地上生物量和高度随土壤厚度的增加而增大。
The plant community characteristics of different natural restoration grasslands and above-ground biomass were calculated.
结果表明，天然草地植被盖度、地上生物量和高度随土壤厚度的增加而增大。
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