Normalized difference vegetation Index (NDVI) is one of the main characteristic descriptors indicating land surface vegetation cover.

植被归一化指数(NDVI)是地表植被覆盖特征的重要指标之一。

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The effects of vegetation type, rainfall intensity, surface crust, and weed cover on rainfall infiltration and runoff on grassland and bare land were studied under simulated rainfall conditions.

利用野外模拟降雨试验，研究了植被类型、降雨强度、地表结皮、覆盖杂草等对荒草地和裸地降雨入渗、产流的影响。

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The surface temperature of vegetation cover and bare land have biggish variation.

裸地和植被浅层温度变化平缓。

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