共 13 条
- [1] Boelter D. H., 1974, SSSA Special Publication, P33
- [2] DAY JH, 1973, 9TH P M CAN SOIL SUR
- [3] FARNHAM R. S., 1965, ADVANCE AGRON, V17, P115, DOI 10.1016/S0065-2113(08)60413-7
- [7] LEVESQUE M, 1977, NAT CAN, V104, P511
- [8] LEVESQUE M, 1979, PHYSICAL CHEM MORPHO