协优2374是江西省农科院水稻所用协青早A与2374配组而成的一个晚杂新组合。它具有适应性广,中肥高产,少肥稳产,抗病较强,米质较好等主要特点。1987～1990年参加省级和国家级杂交稻区域试验,连续四年产量位居首位。我区1990年开始引进试种,1991年多点示范300余亩,1992年在 Xieyou 2374 is a late hybrid new combination of Xieqingzao A and 2374 from Jiangxi Academy of Agricultural Sciences. It has wide adaptability, high yield of fertilizer, less fat and stable yield, strong resistance, good quality rice and other main features. From 1987 to 1990, he took part in provincial and national hybrid rice regional trials, ranking the first place for four consecutive years. Our district began to introduce trial planting in 1990, more than 300 mu demonstration in 1991, in 1992