共 95 条
- [1] AN EVALUATION OF N-15 METHODS FOR ESTIMATING NITROGEN-FIXATION IN A SUBTERRANEAN CLOVER PERENNIAL RYEGRASS SWARD [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1983, 34 (04): : 391 - 401
- [5] BODDEY RM, 1985, PLANT SOIL
- [6] BOLE JB, 1983, AGRON J, V75, P717, DOI 10.2134/agronj1983.00021962007500040036x
- [7] INTERCHANGE BETWEEN INORGANIC AND ORGANIC NITROGEN IN SOILS [J]. HILGARDIA, 1966, 37 (06): : 165 - &
- [8] BROADBENT F. E., 1965, SOIL SCI SOC AMER PROC, V29, P55
- [9] REVERSION OF FERTILIZER NITROGEN IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (05): : 648 - +