共 30 条
[2]
BARSHAD I, 1951, SOIL SCI, V71, P297
[3]
BEAR FE, 1955, 126 AM CHEM SOC M ED, P253
[5]
BOULD C., 1953, JOUR HORT SCI, V28, P268
[6]
BRADFORD G. R., 1965, SOIL SCI, V100, P309, DOI 10.1097/00010694-196511000-00004
[7]
BRADFORD G. R., 1964, HILGARDIA, V35, P323
[8]
HARVEY R. J., 1937, Journal of the Department of Agriculture for Western Australia, V14, P386
[9]
KNOTT JE, 1933, 552 NEW YORK CORN AG
[10]
KUBOTA JOE, 1964, SOIL SCI SOC AMER PROC, V28, P246