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绿肥牧草对矸石山生态环境的改善
引用本文:洪坚平,谢英荷,林大仪,金志南,赵景逵.绿肥牧草对矸石山生态环境的改善[J].生态与农村环境学报,1996(4).
作者姓名:洪坚平  谢英荷  林大仪  金志南  赵景逵
作者单位:山西农业大学土化系
摘    要:煤矸石风化物上复垦试验结果表明:种植绿肥牧草,有助于提高煤矸石中氮、磷、钾等养分含量,降低表层含盐量,增加微生物类群数量,改善矸石山的水、气、热状况,加速煤矸石的风化,从而促使矸石山生态环境得到进一步改善,并获得较高的生物产量。

关 键 词:燃矸石,绿肥牧草,生态环境

The Roles of Green Manure Forage Grass in the Improvement of Ecological Environment of Coal Gangue Hills
.Hong Jianping et al.The Roles of Green Manure Forage Grass in the Improvement of Ecological Environment of Coal Gangue Hills[J].Journal of Ecology and Rural Environment,1996(4).
Authors:Hong Jianping
Abstract:The results of reclamation experiment on weathered coal gangue hills showed that the planting of green manure forage grass is beneficial to the improvement of eco-environment of coal gangue hills showed that the planting of green manure forage grass is beneficial to the improvement of eco-environment of coal gangue hills and could result in higher biomass production,that is because it increases the N,P,K contents as well as microbial population in coal gangue hills,decreases the salt content in the surface layer of the hills,improves the moisture,air and thermal status of the hills and accelerates the coal gangue weathering rate.
Keywords:coal gangue  green manure forage grass  eco-environment  
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