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中农棉51(原国棉301)系杨凌中农种业发展有限公司经多年定向选育而成。2003年决选出抗棉铃虫、高产、稳产、优质、抗病、早熟的“国棉301”优系。2004～2006年在陕西省参加棉花区域试验,棉花新品种生产试验,综合性状突出。2007年3月通过陕西省农作物品种审定委员会审定并命名为中农棉51(审定编号:陕审棉2007003),准予在陕西关中及同类适宜生态类型棉区推广。
Zhongnong Cotton 51 (formerly National Cotton 301) is the Yangling Zhongnong Seed Industry Development Co., Ltd., which has been marketed for many years. In 2003 the election of resistance to cotton bollworm, high yield, stable production, high quality, disease resistance, precocious “national cotton 301 ” excellent system. From 2004 to 2006, she took part in cotton regional experiment and new cotton variety production test in Shaanxi Province, with outstanding comprehensive characters. In March 2007, it was approved by Shaanxi Province Crop Variety Approval Committee and named as Zhongnongmian 51 (Validation No .: Shanxian Cotton 2007003), and approved for promotion in Guanzhong, Shaanxi Province and similar suitable ecological type cotton area.