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粉煤灰在土壤改良中的机理研究
引用本文:刘莉,杨尽,苏小丽. 粉煤灰在土壤改良中的机理研究[J]. 安徽农业科学, 2010, 38(31): 17512-17513,17525. DOI: 10.3969/j.issn.0517-6611.2010.31.063
作者姓名:刘莉  杨尽  苏小丽
作者单位:四川电力物流集团公司,四川成都,610051;成都理工大学,四川成都,610059;景德镇陶瓷学院,江西景德镇,333001
摘    要:介绍了粉煤灰所具有的理化性质及结构特征,分析了粉煤灰改良土壤的机理.粉煤灰的特性可促进土壤颗粒的团聚,增加土壤团粒数量,提高土壤保水性和生物活性,补充土壤所必需的微量元素,从而达到改善土壤结构、提高土壤肥力的效果。

关 键 词:粉煤灰  特性  土壤改良  机理

Mechanism Research of Fly Ash in Soil Improvement
LIU Li et al. Mechanism Research of Fly Ash in Soil Improvement[J]. Journal of Anhui Agricultural Sciences, 2010, 38(31): 17512-17513,17525. DOI: 10.3969/j.issn.0517-6611.2010.31.063
Authors:LIU Li et al
Affiliation:LIU Li et al(Sichuan Electric Power Logistics Group Co,Chengdu,Sichuan 610051)
Abstract:The physicochemical property and structure characteristics of fly ash were introduced.The soil improvement mechanism of fly ash was analyzed.The characteristics of fly ash could promote the reunions of soil particles,increase the number of soil aggregate,improve the soil water and biological activity,add necessary trace elements for the soil,so as to improve soil structure and enhance soil fertility.
Keywords:Fly ash  Characteristics  Soil improvement  Mechanism  
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