论文部分内容阅读
利用征集的早熟棉花种质资源及自育优良中间材料进行有性杂交及回交,经南繁北育,多年连续定向选择育成的短季棉系列新品种冀棉23和省早441,分别于1996年和1999年通过河北省农作物品种审定委员会决审。其共同特点是综合性状优良、早熟、高产、抗病、纤维品质优?
Using the collected early maturing cotton germplasm resources and self-raising fine intermediate materials for sexual hybridization and backcrossing, the new cotton variety Jijian 23 and early 441 were bred by South Fan-North and continuous-oriented selection for many years, In 1996 and 1999 through Hebei Province Crop Variety Approval Committee. Its common feature is a combination of good traits, early maturity, high yield, disease resistance, good fiber quality?