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“原丰早”是浙江省农科院用钴60辐射引变方法选育而成的早籼水稻新品种。一九七四年经浙江全省区域试验和多点试种示范,原丰早一般早季亩产800—900斤,余杭县双林良种场最高亩产达1200斤。比当前推广的早、中熟品种“二九青”、“竹莲矮”、“圭陆矮8号”等增产1—2成。晚季翻秋单产500—700斤。我场经过两年引进试种,
“Harvest early” is a new early indica rice variety of Zhejiang Academy of Agricultural Sciences, which was bred from cobalt 60 radiation. In 1974, Zhejiang Province, the province’s regional trials and multi-point pilot demonstration, the original early abundant morning early general yield 800-900 jin, Yuhang Shuanglin good seed field maximum yield of 1200 kg. Than the current promotion of early and middle-maturing varieties “two nine green”, “bamboo lotus short”, “Gui Lu short 8” such as an increase of 1-2 percent. Fall season autumn yield 500-700 pounds. My field after two years of trial introduction,