共 18 条
- [3] HATFIELD A. L., 1965, AGRON J, V57, P293
- [5] KATES AH, 1974, MRVW26 VA AGR EXT DI, P2
- [6] Kitson R.E., 1944, IND ENG CHEM ANALYT, V16, P379, DOI [10.1021/i560130a017, DOI 10.1021/I560130A017]
- [9] MOSCHLER WW, 1972, AGRON J, V65, P781
- [10] Olsen S.R., 1965, AGRONOMY, P1035, DOI DOI 10.2134/AGRONMONOGR9.2.C22