共 13 条
[2]
BALLS WL, 1915, DEVELOPMENT PROPERTI
[5]
Hawkins RS, 1930, J AGRIC RES, V40, P1017
[6]
KOHEL R J, 1970, Crop Science, V10, P670
[9]
LEE JOSHUA A., 1964, CROP SCI, V4, P442, DOI 10.2135/cropsci1964.0011183X000400040040x
[10]
MCMICHAEL SC, UNPUBLISHED