共 49 条
[2]
[Anonymous], 1958, SOIL CHEM ANAL
[3]
Aref S, 1998, ADV AGRON, V62, P153
[6]
Bremner J. M., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P595
[8]
CARSON PL, 1980, N DAK AGR EXP STA BU, P17
[9]
CASIDA L. E., 1964, SOIL SCI, V98, P371, DOI 10.1097/00010694-196412000-00004