共 28 条
[1]
ADAMS WE, 1960, AGRON J, V52, P326
[2]
BACON JSD, 1960, B SOC CHIM BIOL, V42, P1441
[3]
BULA R. J., 1956, AGRON JOUR, V48, P153
[6]
DEXTER S. T., 1956, Advanc. Agron., V8, P203, DOI 10.1016/S0065-2113(08)60690-2
[10]
GROTELUESCHEN RD, 1967, THESIS U WISC