共 25 条
[1]
Allison LE, 1965, AGRONOMY MONOGRAPHS, V9, P1367
[3]
BAVER LD, 1930, J AM SOC AGRON, V22, P703
[4]
BROADBENT F. E., 1955, SOIL SCI, V79, P107, DOI 10.1097/00010694-195502000-00003
[5]
Chapmen HD, 1965, METHODS SOIL ANAL 2, V9, P891, DOI [10.2134/agronmonogr9.2.c6, DOI 10.2134/AGRONMONOGR9.2.C6]
[6]
COLEMAN R, 1945, SOIL SCI SA, V10, P381
[7]
HALLSWORTH E. G., 1958, JOUR AGRIC SCI, V51, P1, DOI 10.1017/S0021859600032743
[8]
HELLING CHARLES S., 1964, SOIL SCI SOC AMER PROC, V28, P517
[9]
Joffe J. S., 1943, SOIL SCI SOC AMER PROC, V8, P384
[10]
KARIM A., 1956, SOIL SCI, V82, P433, DOI 10.1097/00010694-195611000-00009