共 15 条
[3]
BOERMA HR, 1979, 8TH P SOYB SEED RES
[4]
CAVINESS CE, 1980, AGRON J, V72, P971
[5]
Fehr W. R., 1977, 80 IOW STAT U COOP E
[8]
HINSON K, 1978, SOIL CROP SCI SOC FL, V37, P104
[9]
LOCKWOOD JL, 1977, PLANT DIS REP, V61, P458
[10]
McALISTER DEAN F., 1958, AGRON JOUR, V50, P674