共 18 条
- [1] Allison LE., 1965, METHODS SOIL ANAL 2, DOI [10.2134/agronmonogr9.2.c40, 10.2134/agronmonogr9.2.c39, DOI 10.2134/AGRONMONOGR9.2.C40]
- [2] BENTLEY CF, 1971, B U ALBERTA CAN DE B, V711
- [3] BOLTON EF, 1976, CAN J SOIL SCI, V56, P21, DOI 10.4141/cjss76-003
- [5] Bremner J.M., 1965, METHODS SOIL ANAL PA, P1179
- [6] Bremner J.M., 1965, METHODS SOILS ANAL P, P1324, DOI DOI 10.1007/S10661-021-09106-X
- [7] CARDER A. C., 1951, SCI AGRIC [OTTAWA], V31, P325
- [8] FARSTAD L, 1965, 8 BC SOIL SURV REP