共 19 条
- [1] ALLISON F. E., 1955, SOIL SCI SOC AMER PROC, V19, P210
- [2] [Anonymous], AGRONOMY
- [3] BARR AJ, 1979, SAS USERS GUIDE
- [5] CLARK K. G., 1955, Farm Chemicals, V118, P41
- [6] HARMSEN GW, 1965, AGRONOMY, V10, P43
- [7] Jackson M, 1965, SOIL CHEM ANAL
- [8] KING L D, 1973, Journal of Environmental Quality, V2, P356, DOI 10.2134/jeq1973.00472425000200030011x