盖度或者覆盖度是植物群落结构的一个重要数量指标。
Coverage is an important quantitative index for plant community structure.
三是在此基础上反推鉴定所需的特征数量指标；
On the basis of it, a characterized figure index is formulated.
立地指数是评价林地质量的数量化指标。
The site index is the amount parameter of evaluating the quality of the forest land.
立地指数是评价林地质量的数量化指标。
The site index is the amount parameter of evaluating the quality of the forest land.
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