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作者结合当前俄罗斯矿山被破坏土地及其复田的形势,介绍了在一些大型矿山企业所做的大量复田质量研究所取得的成果。由于对复田质量不重视、不研究、致使大量复田不能达到所要达到的产值效果,农田产效损失严重。作者介绍了采取分层剥取和分层回覆土壤的工艺以防止覆土贫化和提高土地肥力。最后列出此项技术的工艺步骤和方针。
Based on the situation of ruined land and its restored fields in the current Russian mines, the author presents the achievements of a large number of complex land quality research conducted by some large mining enterprises. Due to the neglect of the quality of Futian, do not study, resulting in a large number of Futian can not achieve the desired output value, the serious loss of farm productivity. The authors describe the process of layering and layering soil replies to prevent soil depletion and improve land fertility. Finally, the process of this technology and guidelines.