regional soil loss tolerance 区域土壤允许流失量
It can realize remote sensing monitoring of regional soil loss by taking USLE as a platform through using the technology of remote sensing and GIS.
结合遥感与地理信息系统(GIS)技术，可以实现以usle为平台的区域土壤流失遥感监测。
Runoff is an essential factor for regional soil and water loss.
径流是区域水土流失的基础。
Soil erosion actual status survey and assessment on regional scale also can be divided into soil erosion risk ranking and soil loss quantitative assessment.
其中区域土壤侵蚀现状又被区分为土壤侵蚀风险评价和侵蚀量估算。
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