sandy desertification evaluation

基本解釋

In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.
本文對(duì)沙漠化經(jīng)濟(jì)損失貨幣估值的程序、指標(biāo)體系、方法和技術(shù)參數(shù)等進(jìn)行了分析與探討。
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(yè)調(diào)查的數(shù)據(jù)對(duì)該指標(biāo)體系進(jìn)行驗(yàn)證，結(jié)果表明該指標(biāo)體系適于研究區(qū)域的荒漠化評(píng)價(jià)。