共 15 条
[3]
ASHLEY D. A., 1965, AGRON J, V57, P61
[5]
CHRISTIANSEN M. N., 1964, CROP SCI, V4, P584, DOI 10.2135/cropsci1964.0011183X000400060010x
[6]
CHRISTIANSEN MN, 1967, BELTWIDE COTTON PROD, P193
[7]
HEFNER JJ, 1966, ANN COTTON WIS COUNC, P81
[9]
NAFTEL JAMES A., 1931, JOUR AMER SOC AGRON, V23, P142