共 11 条
[1]
BONIN S. G., 1963, CANADIAN JOUR PLANT SCI, V43, P200
[4]
CONRAD BE, 1976, TEXAS AGR EXP STN C, V6, P421
[6]
Fahn A., 1972, SEED BIOL, V1st edn., P151
[7]
HEARN CJ, 1969, CROP SCI, V8, P38
[8]
JAVIER EQ, 1970, 11 P INT GRASSL C SU, P284
[10]
Young B. A., 1981, Agronomy Abstracts. 73rd annual meeting, American Society of Agronomy., P77