共 5 条
[3]
PORTER K. B., 1965, CROP SCI, V5, P161, DOI 10.2135/cropsci1965.0011183X000500020019x
[4]
Schmidt W, 1962, NEBRASKA EXP STA QUA, V9, P9
[5]
WILSON J. A., 1962, CROP SCI, V2, P415, DOI 10.2135/cropsci1962.0011183X000200050016x