projective total cover degree 投影总盖度
crown cover degree 树冠盖度
flat cover-degree 平面盖度
trunk cover-degree 树干盖度
average cover degree 平均覆盖度
surface cover degree 地表覆盖度
The cover degree above 30%, the degraded community was resumed to the better degree and the cover degree below 30%, the degraded community was not resumed;
植被盖度大于30 %以上的退化群落可以得到不同程度的恢复,低于30 %的仅通过封禁难以恢复;
Simulations showed that size of cover set obtained by synchronous scheduling algorithm is 76% of asynchronous scheduling algorithm's, and average cover degree is near to optimization.
仿真实验表明,同步调度算法得到的覆盖集的大小为异步调度算法的76%左右,平均覆盖度接近理想最优情况。
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
从有利于水土保持的角度,把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目;
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