共 7 条
[2]
CAMPBELL C. M., 1964, CROP SCI, V4, P31, DOI 10.2135/cropsci1964.0011183X000400010011x
[3]
HALL DM, 1934, MINNESOTA AGR EXP ST, V103
[4]
ISHIGE T, 1980, 1980 NAT I AGR SCI D, P10
[7]
ZUBER M. S., 1957, AGRON JOUR, V49, P328

