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“长选2号”是长春市农科院1984年以“秋丰”为母本,“长白6号”为父本,有性杂交,系谱法选育,1991年育成。1995年被评为省优质品种。 该品种水稻中熟偏晚,生育期136天,介于“藤系138”与“下北”之间。需要活动积温2700℃～
“Changxuan 2” is the Changchun Academy of Agricultural Sciences in 1984, “Qiu Feng” as the female parent, “Changbai 6” as the father, sexual cross, genealogy breeding, bred in 1991. In 1995 was named the provincial quality varieties. The variety of late rice maturity, growth period of 136 days, between the “Rattan 138” and “under the North” between. Need activity temperature 2700 ℃ ~