共 23 条
- [1] BARNES RF, 1971, J ANIM SCI, V33, P881
- [2] Bremner J. M., 1996, METHODS SOIL ANAL 3, P1085
- [3] CAMPBELL C. M., 1964, CROP SCI, V4, P31, DOI 10.2135/cropsci1964.0011183X000400010011x
- [6] Devey M. E., 1983, Iowa State Journal of Research, V58, P207
- [7] DODD JL, 1977, CORN SORGHUM RES C P, V32, P122
- [8] DRAPER NR, 1966, APPLIED REGRESSION A
- [9] EBERHART S. A., 1964, CROP SCI, V4, P230, DOI 10.2135/cropsci1964.0011183X000400020036x