共 11 条
- [1] Alef K., 1995, METHODS APPL SOIL MI, P123, DOI [10.1016/B978-012513840-6/50022-7, DOI 10.1016/B978-012513840-6/50022-7, 10.1016/B978-0125138406/50022-7, DOI 10.1016/B978-0125138406/50022-7]
- [2] BECK T, 1971, Zeitschrift fuer Pflanzenernaehrung und Bodenkunde, V130, P68, DOI 10.1002/jpln.19711300108
- [3] FAO, 1994, WORLD REF BAS SOIL R
- [5] GUITIAN F, 1976, TECNICAS ANAL SUELOS
- [6] HOLZ F, 1986, LANDWIRT FORSCH, V39, P139
- [7] JOHNSON JOHN L., 1964, SOIL SCI SOC AMER PROC, V28, P207
- [8] LADD JN, 1978, SOIL ENZYMES, P51
- [9] Roberge M.R., 1978, Soil Enzymes, P341