安徽省九成农科所历时8年培育成功的杂交棉新组合“九杂四号”,日前通过安徽省作物品种审定委员会审定。专家认为,该品种具有良好的丰产性、抗逆性和纤维品质,是安徽省棉花新品种中极富增产潜力的一个新组合。九成农科所从1994年开始“九杂四号”的选育工作。该品种亲本采用自 Jiucheng Agricultural Sciences in Anhui Province, eight years of successful training of eight years of hybrid cotton cultivation, “No. 4”, recently approved by the Anhui Provincial Crop Variety Approval Committee. Experts believe that the variety has good yield, stress resistance and fiber quality, and is a new combination of extremely high yield potential in new cotton varieties in Anhui Province. Jiucheng Agricultural Science Institute from 1994 onwards, “nine miscellaneous fourth” breeding work. The variety of parents used since