“W8225”是由山东省棉花工程部、山东中棉棉业公司和中国农业科学院生物技术研究所协作育成的抗虫杂交棉新品种,在山东省区试和全国多点试种示范,均表现高产优质,病虫双抗,适应性强。2005年1月通过国家转Bt基因杂交抗虫棉安全性评价,2005年3月5日通过山东省农作物品种审定委员 “W8225” is a new breed of insect-resistant hybrid cotton bred by cotton engineering department of Shandong Province, cotton plant of cotton industry of Shandong Province and Institute of Biotechnology of Chinese Academy of Agricultural Sciences. High yield, pest and disease resistance, adaptability. January 2005 through the national Bt transgenic cotton insect safety evaluation, March 5, 2005 through the Shandong Province crop varieties validation member