共 14 条
[5]
HOAGLAND DR, 1950, 347 CAL AGR EXP STN
[7]
KOLLER HR, 1970, CROP SCI, V11, P400
[9]
McALISTER DEAN F., 1958, AGRON JOUR, V50, P674
[10]
OGREN WL, 1973, SOYBEANS IMPROVEMENT, P391