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棉花新品系冀６６８，是河北省农科院棉花研究所继冀棉２５号之后最新培育出的又一高产抗病棉花新品系。自１９９６年进入品系比较试验，１９９７年参加河北省区试预备试验；１９９８年推荐参加省区试，并开始生产示范；１９９９年推荐参加河北省区试生产试验及全国黄河流域棉
The new cotton line Ji 668 is another new line of high-yielding and disease-resistant cotton newly cultivated after Ji-Jimmian Cotton Research Institute of Hebei Academy of Agricultural Sciences. Since 1996 into the comparative test of strains in Hebei Province in 1997 to participate in the pilot test preparation; 1998 recommended to participate in provincial and district trials and began production demonstration; 1999 recommended to participate in the pilot production test in Hebei Province and the National Yellow River cotton