共 11 条
[2]
CALDWELL AC, 1960, 7 INT C SOIL SCI MAD, V3, P517
[4]
GRUNES D. L., 1959, ADVANCES AGRON, V11, P369, DOI 10.1016/S0065-2113(08)60127-3
[7]
MILLER M. H., 1962, CANADIAN JOUR SOIL SCI, V42, P87
[8]
MILLER M. H., 1958, AGRON JOUR, V50, P95
[9]
RAGLAND JOHN L., 1962, SOIL SCI SOC AMER PROC, V26, P88
[10]
STAROSTKA R. W., 1955, SOIL SCI SOC AMER PROC, V19, P193