共 7 条
- [1] BREDELL G S, 1968, South African Journal of Agricultural Science, V11, P735
- [2] DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05): : 577 - &
- [3] CHAPMAN HD, 1965, METHODS SOIL ANALY 2
- [4] Jackson M.L, 1958, SOIL CHEM ANAL, P66
- [5] SOLUBILITY OF POTASSIUM FROM SOIL ILLITES .3. REACTIVITY TOWARDS OTHER IONS [J]. AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1967, 5 (02): : 173 - +
- [6] TUCKER BM, 1971, CSIRO8 AUST DIV SOIL
- [7] [No title captured]