... 多同位素复合示踪技术 multiple-isotopic tracing technology 土壤侵蚀速率 soil erosion rate 净初级生产力 net primary productivity ...
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equal value soil erosion rate 等值侵蚀模数
soil wind erosion rate 土壤风蚀速率
soil formation and erosion rate 成土与土壤侵蚀速率
rate of soil erosion 土壤侵蚀速率
And the steeper a slope land, the higher soil erosion rate.
坡度越大土壤流失速率也越高。
The principle and characteristics of the nuclides ratio technology are introduced , using several nuclides compoundly to distinguish soil erosion processes and to estimate soil erosion rate ;
阐述了核素比率应用的原理、特点及其能更为敏感地反映土壤侵蚀速率和过程等优点；
Soil erosion in the loess area relates to low vegetation cover rate in this region.
黄土高原地区严重的水土流失与该区植被覆盖率低有密切的关系。
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