【摘要】 为了评价新引进品种的特征特性,考察各品种的丰产性、适应性、抗逆性,在江苏省淮安市开展粳稻新品种(系)引种试验,对引进的7个水稻品种进行了产量、农艺性状、生育期等比较试验。结果表明,国瑞粳糯2号、扬农粳418、扬粳5118、南粳5758、光伟11号5个品种产量超过对照,其中国瑞粳糯2号产量最高,为9 809.25kg/hm~2;扬粳5118、扬农粳418产量较高,综合表现优。更多还原

【Abstract】 Introduction experiment of 7 new Japonica rice varieties(series)were carried out in Huai’an in Jangsu Province. The rice varieties(series)were compared from the aspects of yield, main agronomic traits and growth period. The results showed that the yields of Guoruijingnuo 2,Yangnongjing 418,Yangjing 5118, Nanjing 5758, Guangwei 11 were higher than that of the control variety, and the yield of Guoruijingnuo 2 was the highest, which was 9 809.25 kg/hm~2.The yields of Yangjing 5118 and Yangnongjing 418 were higher and their comprehensive traits were relatively good.更多还原