Liu S X,Zhao M D,Zhao L P et al.K fixation and release of main cultivated soils in Jilin province[J].J.of Soil and Water Conservation,2002,16(4):98-101.

• [4]刘淑霞；赵明东；赵兰坡；等.；吉林省主要耕作土壤中钾的固定与释放[J]