共 6 条
- [1] BANWART W L, 1972, Communications in Soil Science and Plant Analysis, V3, P449, DOI 10.1080/00103627209366401
- [2] BREMNER J M, 1972, Communications in Soil Science and Plant Analysis, V3, P159, DOI 10.1080/00103627209366361
- [4] MCALLISTER JSV, 1962, RES EXPT RECORD MINI, V12, P123
- [5] STEWART IA, 1968, RECORD AGRICULTURA 1, V17, P91
- [6] 1972, INSTRUCTION MANUAL A