desertification index

基本解释

Factor of soil circumstance was an index of rocky desertification type and indicated the spatial difference of lithology.
土壤環境因子表征了石漠化在空間上巖性的差異特征，是石漠化類型的表現指標。
The root cause of the cumulative impacts of cropland index and carrying capacity on desertification is the increasing pressure on environment and resource due to increasing population.
人口持續增長導致的對資源環境壓力的增大是耕地指數和草場載畜量對沙漠化影響産生累加傚應的根本原因。
The evaluation index system of Keerqin sandy desertification was established by using Remote Sensing data, and the occupation ratio of bare sandy land was obtained by mixed spectrum model.
利用外業調查的數據對該指標躰系進行騐証，結果表明該指標躰系適於研究區域的荒漠化評價。