土壤微团聚体具有影响土壤理化生物性质多方面的作用，可能作为评价土壤肥力水平的综合指标。
Soil microaggregates can influence the soil physical, chemical and biological properties and may be used as an overall index for evaluating the fertility level of soil.
基本农田数量指标分解应采用定量的研究方法综合考虑多方面因素确定，尽量避免片面主观的行政决定；
In regard to the quantity index decomposition, quantitative study with various factors should be adopted, in order to avoid one-sided subjective administrative decisions as possible.
植被覆盖度是衡量地表植被覆盖的一个重要指标，在许多方面作为重要参数输入。
Vegetation fraction is a very important index to score the vegetation coverage on the land surface and is used in many aspects as one of the input parameters.
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