phototrophic bacteria 光营养细菌 desertification of the grassland 土壤荒漠化 chords progression of mediant relative third interval 中音关系三度音程的和弦连接 ..
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Local herdsmen face the challenge of irrigating their crops and desertification of the grassland.
当地牧民面临着灌溉庄稼的难题和草原荒漠化的挑战。
The correlation between the desertification of the grassland and the change of vegetation biomass in Erduosi was reported in this paper.
本文研究了鄂尔多斯草地荒漠化过程与植被生物最变迁的关系。
With the process of the sandy desertification in grassland, the contents of clay decreased.
随着草原沙漠化的加剧，土壤粘粒含量趋于减少，砂粒增多。
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