共 46 条
- [1] ACTON C. J., 1963, CANADIAN JOUR SOIL SCI, V43, P141
- [3] PROCESSES OF HUMUS FORMATION AND TRANSFORMATION IN SOILS OF THE CANADIAN GREAT PLAINS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (01): : 77 - 84
- [5] FRACTIONATION AND CHARACTERIZATION OF NATURALLY OCCURRING ORGANO-CLAY COMPLEXES [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (06): : 731 - &
- [9] Bremner J. M., 1996, METHODS SOIL ANAL 3, P1085
- [10] MINERALIZABLE ORGANIC NITROGEN IN SOIL FRACTIONATED ACCORDING TO PARTICLE-SIZE [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (03): : 565 - 577