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.
出处
《安徽农业科学》
CAS
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)
关键词
秸秆还田
农业碳排放
生态效益
Putting corn stalk on land
Carbon emissions
Ecological benefit
