共 23 条
- [2] Bremner J.M., 1965, METHODS SOIL ANAL PA, P1149
- [3] BROADBENT F. E., 1962, SOIL SCI SOC AMER PROC, V26, P459
- [4] COALDRAKE JE, 1961, CSIRO283 AUST B
- [6] INCREASED AVAILABILITY OF NITROGEN AND PHOSPHORUS IN ROOT ZONE OF CONIFERS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1969, 33 (06): : 955 - +
- [7] Hamilton C. D., 1965, Australian Forestry, V29, P275
- [8] HUBBLE GD, 1954, CSIRO154 AUST DIV SO
- [9] JANSSON SVEN L., 1958, K LANTBRUKSHOGSKOLANS ANNALER, V24, P101
- [10] JONES JV, IN PRESS