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安徽省芜湖地区应用“两系”方法,即没有保持系,以不育系和恢复系配制杂交水稻种子,获得了良好的效果,去冬今春,已在海南制种25亩,今年全地区将可制种200亩,于宣城、郎溪、芜湖等县和农科所、农场培养大面积高产样板,进行生产示范。近年来,我国许多地区都是采用“三系”的方法,进行杂种优势利用。安徽省部分地区的领导、群众和科技人员发扬敢想敢干精神,大胆试验,积极创新。他们按照驴和马可以得到骡子的道理,在科学实验中,发现两种自然
Wuhu region in Anhui Province to apply the “two lines” method, that is, there is no maintenance system, with sterile lines and restorer system hybrid rice seeds, obtained good results, winter and spring, has planted 25 acres in Hainan this year, the whole region will Can plant 200 acres, in Xuancheng, Langxi, Wuhu and other agricultural and county, farms to cultivate large-scale high-yield model for production demonstration. In recent years, many areas in our country have adopted the “three lines” approach to the utilization of heterosis. Leaders, masses and scientific and technological personnel in some areas of Anhui Province carry forward the spirit of daring to dare and boldly experiment and make innovations. In accordance with the donkey and horse they can get mule truth, in scientific experiments, found two kinds of nature