共 7 条
[1]
BIDDULPH O, 1951, MINERAL NUTRITION PL, P261
[3]
BROWN J. C., 1959, SOIL SCI SOC AMER PROC, V23, P231
[4]
GREENWOOD M., 1951, EMPIRE JOUR EXPTL AGRIC, V19, P73
[5]
RICHARDSON H. L., 1951, World Crops, V3, P339
[6]
SANFORD WG, 1962, BETTER CROPS PLANT F, P32
[7]
TRUOG E, 1951, MINERAL NUTRITION ED, P261