秸秆资源利用及秸秆还田生态环境效益的研究进展新闻摄影学
作者:王伊琨 于跃跃 贾小红来源:《安徽农学通报》2019年第10期 摘 ;要:秸秆还田是我国一项重要的粮田有机培肥措施,可以增加作物产量、提高土壤有机质含量,具有较好的经济效益和社会效益。该文介绍了秸秆还田技术的应用现状,分析了当前秸秆还田对生态环境效益的影响,以及秸秆还田中存在的问题,为推动秸秆还田技术应用,促进农业可持续发展提供参考。 中华会务网
关键词:秸秆还田;生态效益;温室气体排放;李水明>美丽会说话土壤固碳
中图分类号 S141 文献标识码 A 文章编号 1007-7731(2019)10-0111-04
Abstract: Straw retuning,as a key practice of organic agriculture in China,was critical for increasing crop yield and maintaining soil organic matter,has obvious economic benefits and society benefits.Therefore, this article discussed the present achievements,summarizes the ecological effects海蛇头男生女生金版,analyzed the problems of straw returning.Further theoretical guide for promoting the technology of straw returning, improving soil fertility and reducing greenhouse gas emission are to be provided.
Key words: Straw retuning;Ecological effects;Greenhouse gas emission;Soil carbon sequestration