Coverage is an important quantitative index for plant community structure.
盖度或者覆盖度是植物群落结构的一个重要数量指标。
The quantitative index includes profit ability, debt paying ability, running ability, lasting ability.
其中定量指标包含盈利能力、偿债能力、营运能力、持续增长能力四大类指标；
The quantitative index includes profit ability, debt paying ability, running ability, lasting ability.
其中定量指标包含盈利能力、偿债能力、营运能力、持续增长能力四大类指标；
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