共 16 条
[1]
BREMNER JM, 1965, AGRONOMY, V9, P1324
[3]
HARMSEN GW, 1955, ADV AGRON, V7, P300
[4]
JUSTICE JOHN KEITH, 1962, SOIL SCI SOC AMER PROC, V26, P246
[6]
MILLER RICHARD D., 1964, SOIL SCI SOC AMER PROC, V28, P644
[7]
MITCHELL HL, 1972, J ASSOC OFF ANA CHEM, V55, P1
[8]
EFFECT OF SOIL MOISTURE ON AMMONIFICATION AND NITRIFICATION IN 2 NORTHERN PLAINS SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1966, 30 (03)
:363-&
[9]
RICHARDS LA, 1954, 60 US DEP AGR AGR HD
[10]
ROBINSON J. B. D., 1957, Journal of Agricultural Science, V49, P100, DOI 10.1017/S0021859600034377