本文从土壤发生学和系统分类的角度出发,对矿区土地复垦过程中形成的矿山土进行初步研究。根据矿山土的形成条件,提出了矿山土的概念,分析其剖面和理化性质特征,并对矿山土的分类和发展演化进行了相关研究,建议把矿山土划归在人为新成土亚纲中,增设矿山人为新成土土类。进而从有利于土地复垦的角度,对矿山土的利用方式,以及根据矿山土的母质来源、堆垫安息角、堆垫顺序和持续管护四个方面对其利用提出建议。同时强调:矿山土是矿区土地复垦的基础,是土地复垦标准和复垦质量验收的落实点,决定着复垦的成败。
Based on the pedogenesis and soil taxonomy ,this paper focused on minesoils formed during the process of reclamation in mining area .It put forward concept of minesoils according to its formation condition ,analyzed their profile and physical-chemical properties ,studied on the classification and evolution , which suggested that minesoils placed into the anthric primosols .Thus form the perspective of land reclamation ,it gave recommendation of utilization ,as well as parent material ,the heap angle of repose ,heap sequence and duration of management and protection .At the same time it emphasized that minesoils was the foundation of reclamation ,and the standpoint of reclamation standard and land quality acceptance inspection , which determined the success or failure of reclamation .