国家杂交水稻联合体新品种筛选试验

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摘要 为筛选出适应南方籼稻区杂交水稻新品种，鉴定评价了不同杂交水稻品种的产量、农艺性状、穗部性状、经济性状、生育期和抗逆性等多项指标。结果表明，良相优2028、湘两优529、青优香九下一年应进入生产试验;深两优1133、川优616、嘉禾优7号建议下一年继续开展试验;其他品种不宜在保山试验。

关键词 杂交水稻;新组合;比较试验;保山市

中图分类号 S 511  文献标识码 A  文章编号 0517-6611（2022）03-0039-04

doi：10.3969/j.issn.0517-6611.2022.03.011

Screening Test of the New Varieties of National Hybrid Rice Consortium

YANG Li-kun1， YANG Zhi-ming1， ZENG Lin2

（1.  Longyang District Pupiao Town Agricultural Center of Baoshan City， Baoshan， Yunnan 678022;2. Longyang District Agricultural Technology Extension Institute of Baoshan City， Baoshan， Yunnan 678000）

Abstract In order to screen proper new varieties of hybrid rice in Indica rice region in southern China， we evaluated the yield， agronomic characters， ear characters， economic characters， growth period and stress resistance of different hybrid rice varieties. Result showed that Liangxiangyou 2028， Xiangliangyou 529 and Qingyouxiangjiu should be used for production test next year. Shenliangyou 1133， Chuanyou 616 and Jiaheyou 7 should be used for further test next year. And other varieties were not suitable for test in Baoshan City.

Key words Hybrid rice;New combination;Comparative test;Baoshan City

基金项目 国稻科企水稻联合体项目（农办种〔2015〕41号）。（剩余4919字）