共 23 条
[1]
[Anonymous], ENZYMES 2E
[2]
BOYER PD, 1960, ENZYMES ED, V4, P247
[3]
BREMNER J. M., 1960, JOUR AGRIC SCI, V55, P11, DOI 10.1017/S0021859600021572
[4]
BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504
[5]
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-&
[7]
BROADBENT F. E., 1958, SOIL SCI SOC AMER PROC, V22, P303
[8]
BROADBENT F. E., 1964, SOIL SCI SOC AMER PROC, V28, P292
[9]
CHIN WEI-TSUNG, 1962, SOIL SCI SOC AMER PROC, V26, P479
[10]
Conrad John P., 1943, SOIL SCI SOC AMER PROC, V8, P171