An analysis of the factors affecting N2O emission from arable soils
农业土壤排放氧化亚氮的影响因素分析

Nitrous oxide(N2O)is an important greenhouse gas.This paper gives a summary about the effects of agricultural activities such as fertilizer application,irrigation,tillage,crop planting and changes of land use on N2O emission from soil. And measures for reducing N2O emission were also discussed.