共 12 条
- [1] BLACK CA, 1965, AGRONOMY ED, V9, P891
- [3] Chapmen HD, 1965, METHODS SOIL ANAL 2, V9, P891, DOI [10.2134/agronmonogr9.2.c6, DOI 10.2134/AGRONMONOGR9.2.C6]
- [5] Jackson M.L, 1958, SOIL CHEM ANAL, P66
- [6] KEENEY DR, 1966, SOIL SCI SOC AM PRO, V30, P583, DOI 10.2136/sssaj1966.03615995003000050016x
- [7] LEGGETT G. E., 1962, SOIL SCI SOC AMER PROC, V26, P160
- [8] METSON AJ, 1956, METHODS CHEMICAL ANA, P119
- [9] OKAZAKI ROSE, 1964, SOIL SCI, V97, P202, DOI 10.1097/00010694-196403000-00009
- [10] OKAZAKI ROSE, 1962, SOIL SCI, V93, P343, DOI 10.1097/00010694-196205000-00009