农作物秸秆直接还田的作用及注意事项  

The effect of straw directly returning to field and announcements

作　　者：代东明[1] 程红霞[1] 王艺嘉 

机构地区：[1]通辽市土壤肥料工作站,内蒙古通辽028000

出　　处：《内蒙古农业科技》2015年第5期35-36,共2页Inner Mongolia Agricultural Science and Technology

摘　　要：秸秆直接还田不仅可以改良土壤,提高土壤肥力,同时还可以减轻因焚烧秸秆带来的污染,保护生态环境。另外,在秸秆还田时还应注意配施一定量的化肥。Straw returning to field can improve soil an d promote organic matter and increase nutrients and enhance soil fertility. At the same time it can also reduce the pollution from the burning of straw and protect the ecological environment.In addition, a certain amount of chemical fertilizer should be used when straw returned to field.

关 键 词：秸秆还田 养分 土壤肥力 

分 类 号：S141.4[农业科学—肥料学]