【摘要】 在对粉煤灰理化特征与利用现状进行剖析的基础上， 综述了粉煤灰资源农业利用现状， 包括粉煤灰的改土培肥效应、粉煤灰的增产效果和粉煤灰资源的间接农用， 同时对粉煤灰农用存在的问题和未来研究工作的展望进行了讨论。更多还原

【Abstract】 This paper discussed comprehensively the agrcultural application situation of fly ash based on analyzing its utilization situation and features of physics and chemistry, including effect of improving soil and increasing fertility, yiels increasing effect and indirect utilization in agriculture. Meanwhile, the potential problems and prospect of fly ash application in agriculture were pointed out.更多还原