沙质荒漠 meaning in Chinese

[阿拉伯] nefied

Biological mechanism of sandy desertification in grassland reclamation area in north china
草原农垦区土地沙质荒漠化过程的生物学机制
Comparison of micro - meteorological characteristics of different stage in desertification area erduosi
鄂尔多斯地区两种典型沙质荒漠化阶段微气象特征的比较研究
2 . because of feeble development , sandy desertificational land in high frigid regions of china have higher sands content , which is commonly larger than 750g / kg , there are also higher sio2 correspondingly , which is commonly larger than 600g / kg
2 、高寒地区沙质荒漠化土地，由于土壤发育微弱，土壤砂粒含量较高，一般含量均大于750g kg ，相应的sio _ 2含量也较高，含量均在600g kg以上。
According to the configuration and ecotope of the earths surface , the coverage of vegetation , occupation ratio of bare sandy land and the soil texture were selected as evaluation indexes by using the field investigation data
利用外业调查数据，依据地表形态和生态状况的变化，确定了植被盖度、裸沙地占地百分比和土壤质地3项评价指标，并建立了基于遥感的科尔沁沙质荒漠化评价指标体系，其中裸沙地占地百分比用混合像元分解的方法获得。