... land degradation/restoration 土地退化/恢复 land degradation process 土地退化过程 combating the land degradation 土地退化防治 ...
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荒漠化是通过一种或多种营力过程造成的土地退化过程。
Desertification is the process of land degradation resulting from a process or combination of processes.
土壤风蚀是目前全球性土地退化的主要过程之一，土壤风蚀预报可以指导与检验各种土壤风蚀防治措施。
Wind erosion is one of the primary processes leading to land degradation and wind erosion prediction can be appllied to guiding and testing various wind erosion control practices.
农业非点源污染是水系或水体水质恶化的最主要原因，同时也是土地生产力退化的直接动因，农业非点源污染又往往与流域水文过程具有不可分割的关系。
As the main reason for the worse water quality, agricultural non-point pollution, which also causes soil productivity to degenerate directly, is tightly related with the hydrological process.
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