graded reach 中文意思是什麼
graded reach
解釋
沖淤均衡段-
Both the farmland graded and strategy of exploitation and utilization upon the farmland recourses are in order to improve the soil conditions, optimize the soil resources, raise the land of use efficiency, increase effective cultivated area, reach the dynamic equilibrium of all the farmlands and provide a soil safeguard for the development of our social economy
農用地的分等定級和對土地資源開發利用對策研究都是為了改善土地利用條件，優化土地資源配置，提高土地利用率，增加有效耕地面積，實現農業用地的總量動態平衡，為社會經濟提供土地保障。
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