总覆盖度
总覆盖度-
结果表明气候年际变率导致全球植被总覆盖度下降，其中树和灌木减少而草增加；
Results show that interannual climate variability reduces mean global vegetation coverage , with less trees and shrubs but more grass ;
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地上部总干物重、植被总覆盖度、植物平均高度与围栏时间呈负相关变化。
Changes in total aboveground dry matter , overall vegetation coverage , and average plant height all showed negative correlations with fenced time .