共 16 条
[1]
Chapman H. D., 1965, METHODS SOIL ANAL 2, V9, P891, DOI DOI 10.2134/AGRONMONOGR9.2.C6
[2]
Day PR., 1965, METHODS SOIL ANAL 1, Vagronomymonogra, P545
[3]
DOLL E. C, 1965, SOIL SCI SOC AMER PROC, V29, P699
[4]
DROSDOFF M, 1960, 7TH T INT C SOIL SCI, V4, P97
[5]
FIELDES M, 1966, NEW ZEAL J SCI, V9, P623
[6]
HOAGLAND DR, 1950, 347 CAL AGR EXP STN
[7]
Kunze GW, 1965, AGRONOMY, P568, DOI DOI 10.2134/AGRONMONOGR9.1.C44
[8]
MCCOLLUM RE, 1968, 185 N CAR AGR EXP ST
[9]
SCHULTE E. E., 1965, SOIL SCI SOC AMER PROC, V29, P33
[10]
SCOTT A. D., 1961, SOIL SCI SOC AMER PROC, V25, P128