共 7 条
[3]
BISHOP DS, 1958, THESIS KAN STATE U
[4]
CLEMENT WILLIAM M., 1962, CROP SCI, V2, P451, DOI 10.2135/cropsci1962.0011183X000200060001x
[6]
LESINS KARLIS, 1957, CANADIAN JOUR BOT, V35, P181, DOI 10.1139/b57-018
[7]
STANFORD E. H., 1958, AGRON SOUR, V50, P589