The land arrangements divide into the land smooth, the land development, the land reclamation and the land improvement.
土地整理分为土地平整、土地开发、土地复垦和土地改善。
The method of discharging of waste soil and rock and of the soil improvement of the reclamation land at discharged area out of the...
根据覆土的理化性质和矿区实际情况，提出了复垦土地的土壤改良方法。
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