共 21 条
- [1] ANDERSON DT, 1966, ONT PUBL E, V1266
- [2] [Anonymous], 1970, OFFICIAL METHODS ANA
- [3] [Anonymous], AGRONOMY
- [4] BRINK ROBERT H., 1960, SOIL SCI, V89, P157, DOI 10.1097/00010694-196003000-00006
- [5] CARLSON C. W., 1961, SOIL SCI SOC AMER PROC, V25, P44
- [6] Cheshire MN., 1979, NATURE ORIGIN CARBOH
- [7] COOK K, 1982, J SOIL WATER CONSERV, V37, P89
- [9] DUCK T, 1974, 10TH T ISSS C MOSC, V2, P105
- [10] ENGLESTAD OP, 1961, SOIL SCI SOC AM P, V25, P497