玉米秸秆还田对东北黑土地生态效益的影响  

Ecological Benefit of Putting Corn Stalk on Black Land in Northeast China

作　　者：秦子鎛[1] 刘子琪[1] 曾庆亚[1] 张爽[1] 梁子晨 

机构地区：[1]东北师范大学城市与环境科学学院,吉林长春130024 [2]洮南市城市职业技术教育中心,吉林洮南137100

出　　处：《安徽农业科学》2012年第18期9711-9714,共4页Journal of Anhui Agricultural Sciences

基　　金：东北师范大学国家大学生创新性实验计划项目(No.101020035)

摘　　要：[目的]为了研究秸秆还田的生态及经济效益。[方法]通过长达2年的试验,探讨了秸秆还田在东北黑土地所具有的生态经济效益。[结果]秸秆还田既能控制农业碳排放量,又能代替部分化肥使用,增加土壤含水量。[结论]秸秆还田是一种环保、经济且适用于东北黑土地地区农业耕作的耕作模式。[ Objective ] The research aimed to study the ecological and economic benefits of putting corn stalk on the land. [ Method ] In near- ly two years of follow-up study, the economic benefits of putting corn stalk on the land in the northeast China were studied. [ Result] Putting the corn stalk on the land could control agricultural carbon emissions, replace part of the use of fertilizer, and increase the soil moisture. [ Conclusion] It is environmental land friendly, and is suitable for the farming in the northeast China.

关 键 词：秸秆还田 农业碳排放 生态效益 

分 类 号：S216.2[农业科学—农业机械化工程]