共 18 条
[1]
Adams F., 1984, AGRONOMY, V12, P211, DOI [10.2134/agronmonogr12.2ed.c5, DOI 10.2134/AGRONMONOGR12.2ED.C5]
[3]
ECKERT DJ, 1985, J FERT ISSUES, V2, P86
[5]
HILTBOLD A. E., 1960, SOIL SCI SOC AMER PROC, V24, P45