共 16 条
- [1] BAKER DN, 1966, T AM SOC AGR ENGRS, V9, P84
- [2] BAKER DN, 1966, T ASAE, V9, P77
- [3] CARTER DL, 1964, SOIL SCI, V99, P256
- [4] DENMEAD OT, 1962, AGRON J, V45, P385
- [5] GINGRICH J. R., 1957, SOIL SCI, V84, P185, DOI 10.1097/00010694-195709000-00001
- [6] NAMKEN L. N., 1964, SOIL SCI SOC AMER PROC, V28, P12
- [8] RICHARDS LA, 1952, AGRONOMY, V2, P73
- [9] SLATYER R. O., 1957, AUSTRALIAN JOUR BIOL SCI, V10, P320
- [10] SNEDECOR GW, 1956, STATISTICAL METHODS, P413