通过对饼肥、绿肥、秸秆、草木灰4种常见有机物料的特征、功效、应用现状及前景等方面进行论述,探讨4种有机物料对农田土壤环境、作物产量及质量的影响,为下一步农田土壤改良提供参考.%This article introduced four kinds of organic materials including cake fertilizer,green manure,straw,plant ash,and elaborated the characteristic,efficacy,status and prospect of application.Effects of four kinds of organic materials on farmland soil environment,as well as crop yield and quality were discussed,which will provide references for the research on soil improvement in farmland.
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