國家雜交水稻聯(lián)合體新品種篩選試驗

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摘要 為篩選出適應(yīng)南方秈稻區(qū)雜交水稻新品種，鑒定評價了不同雜交水稻品種的產(chǎn)量、農(nóng)藝性狀、穗部性狀、經(jīng)濟性狀、生育期和抗逆性等多項指標。結(jié)果表明，良相優(yōu)2028、湘兩優(yōu)529、青優(yōu)香九下一年應(yīng)進入生產(chǎn)試驗;深兩優(yōu)1133、川優(yōu)616、嘉禾優(yōu)7號建議下一年繼續(xù)開展試驗;其他品種不宜在保山試驗。

關(guān)鍵詞 雜交水稻;新組合;比較試驗;保山市

中圖分類號 S 511  文獻標識碼 A  文章編號 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

基金項目 國稻科企水稻聯(lián)合體項目（農(nóng)辦種〔2015〕41號）。（剩余4919字）