粉煤灰农业利用的研究进展  

Research Progress in the Utilization of Fly Ash in Agriculture

作　　者：徐金芳[1,2] 杨洋[1] 常智慧[1] 尹淑霞[1] 

机构地区：[1]北京林业大学草坪研究所,北京100083 [2]北京鸿华国际高尔夫球会,北京100020

出　　处：《湖北农业科学》2011年第23期4771-4774,共4页Hubei Agricultural Sciences

基　　金：质检公益性行业科研专项(200810494)

摘　　要：粉煤灰是火力发电厂的主要产物,世界范围内产量丰富,各国利用率参差不齐。主要从农业利用的角度综述了粉煤灰对改善土壤理化性质的作用以及对植物生长特性和产量的影响,分析了限制粉煤灰利用以及利用过程中出现的问题,对粉煤灰的利用和将来的研究提出了建议和展望。Millions of tons of fly ash were produced in the world as the coal combustion by-products of power station.The utilization of fly ash was different in each country.The role of fly ash in soil amendment,and the influence of fly ash on plant growth and yield were reviewed.Problems limiting the use of fly ash were analyzed;and prospects of fly ash utilization were put forward.

关 键 词：粉煤灰 基质理化性质 农业利用 

分 类 号：X705[环境科学与工程—环境工程]