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川杂棉31是以四川省农业科学院经作所自育的核不育两用系GA18作母本,抗病恢复系M3作父本选育的F1代杂交种,于2013年通过四川省农作物品种审定委员会审定,审定编号:川审棉2013004。1选育经过
Sichuan hybrid cotton 31 is a hybrid F1 hybrid of the male sterile line GA18 of Sichuan Academy of Agricultural Sciences and its parental sterile line MG18. Variety approval committee validation, validation number: Sichuan cotton trial 2013004.1 breeding after