共 27 条
- [1] [Anonymous], AGRONOMY
- [2] BERNIER B, 1969, Naturaliste Canadien (Quebec), V96, P251
- [3] BREMNER J. M., 1957, Journal of the Science of Food and Agriculture, V8, P341, DOI 10.1002/jsfa.2740080607
- [4] BURGE W. D., 1961, SOIL SCI SOC AMER PROC, V25, P199
- [5] CARRIER D, 1976, Naturaliste Canadien (Quebec), V103, P77
- [6] Cole D. W., 1965, Proceedings, 2nd North American Forest Soils Conference, Oregon State University 1963, P95
- [9] HANAWALT RB, 1967, AUTOMAT ANAL CHEM, V1, P133