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一、品种来源 “47-104”（原代号756）是福建省农科院稻麦所以（卷-2×IR58）作母本和（窄叶青×龙菲313）杂交选育而成的早晚兼用型新品种。1990年全省示范4000多亩,1991年5万多亩,1992年16万多亩。
First, the variety of sources “47-104” (the original code 756) is Fujian Provincial Academy of Agricultural Sciences rice (-2 × IR58) as female parent and (Narrow Yexu × Longfei 313) Breeding sooner or later Combination of new varieties. In 1990, the province demonstrated 4,000 mu of land, 50,000 mu in 1991 and 160,000 mu in 1992.