共 6 条
[2]
HODGSON J. M., 1964, CROP SCI, V4, P307, DOI 10.2135/cropsci1964.0011183X000400030022x
[6]
SMITH DON, 1964, CROP SCI, V4, P223, DOI 10.2135/cropsci1964.0011183X000400020031x