摘要
提出一整套利用农家肥改良伊敏露天矿腐殖土质量的有效方案,通过购置农家肥、沤肥、"三明治"式覆土等措施进行改良土壤,解决了露天煤矿排土场绿化时腐殖土短缺问题,在提高露天煤矿复垦绿化效率方面具有重要作用。
This article presents a set effective scheme of manure improving humus soil in Yimin Open-pit Mine. Through purchasing manure, composting, similar to ＂sandwich＂ cover soil to improve soil, the mine solves the shortage problems of humus soil in open-pit coal mine dump greening, which has great significance on improving the mine reclamation greening efficiency.
出处
《露天采矿技术》
CAS
2016年第4期79-80,83,共3页
Opencast Mining Technology
关键词
露天煤矿
农家肥
土壤改良
腐殖土
open-pit coal mine
manure
soil improvement
humus soil
