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強(qiáng)耐熱雜交中秈稻新組合智兩優(yōu)黃占絲苗的選育

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摘要:智兩優(yōu)黃占絲苗是湖北省農(nóng)業(yè)科學(xué)院糧食作物研究所和安徽五星農(nóng)業(yè)科技有限公司合作利用不育系EK1S和恢復(fù)系黃占絲苗配組選育成的豐產(chǎn)、耐熱雜交中秈稻新組合。該組合綜合表現(xiàn)出產(chǎn)量較高、株型適中、抗倒性較強(qiáng),尤為突出的是該組合為強(qiáng)耐熱型水稻。2022年該組合通過(guò)國(guó)家農(nóng)作物品種審定委員會(huì)審定。

關(guān)鍵詞:雜交水稻;中秈稻新組合;智兩優(yōu)黃占絲苗;耐熱;選育

中圖分類(lèi)號(hào):S511.2+1;S311;S322         文獻(xiàn)標(biāo)識(shí)碼:A

文章編號(hào):0439-8114(2024)12-0001-04

DOI:10.14088/j.cnki.issn0439-8114.2024.12.001 開(kāi)放科學(xué)(資源服務(wù))標(biāo)識(shí)碼(OSID):

Breeding of a new mid-season indica hybrid rice combination Zhiliangyou Huangzhansimiao with high heat tolerance

CAI Hai-ya1, DONG Hua-lin1, XU Yao-ting2, YOU Ai-qing1, JIN Wei-bing1,3, HE Yong-gang1, XU Yan-hao1,

SUN Xiao-qiong3, ZHONG Yu-ping3, FANG Jian-jun3, JIAO Chun-hai1, WU Bo1,3

(1.Institute of Food Crops, Hubei Academy of Agricultural Sciences/ Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement, Wuhan  430064, China; 2.Anhui Wuxing Agricultural Science and Technology Co., Ltd., Hefei  230011, China; 3.Hubei Huichuzhi Biotechnology Co., Ltd., Wuhan  430064, China)

Abstract: Zhiliangyou Huangzhansimiao, a new mid-season indica hybrid rice cultivar with high yield and heat tolerance, was cultivated by Institute of Food Crops, Hubei Academy of Agricultural Sciences and Anhui Wuxing Agricultural Science and Technology Co., Ltd. This cultivar was combined by the sterile line EK1S and the restorer line Huangzhansimiao. It showed high and stable yield, moderate plant type, lodging resistance and high heat tolerance in the field. In 2022, the combination was approved by the National Crop Variety Approval Committee.

Key words: hybrid rice; mid-season indica combination; Zhiliangyou Huangzhansimiao; heat tolerance; breeding

收稿日期:2024-06-21

基金項(xiàng)目:湖北省種業(yè)高質(zhì)量發(fā)展資金項(xiàng)目“水稻抗逆種質(zhì)資源篩選新技術(shù)新裝備研究及廣適性品種選育”(HBZY2023B001-06)

作者簡(jiǎn)介:蔡海亞(1979-),男,山東濟(jì)寧人,研究員,博士,主要從事水稻種質(zhì)資源研究,(電話(huà))13476281115(電子信箱)[email protected];通信作者,焦春海,研究員,主要從事作物種質(zhì)資源研究,(電子信箱)[email protected];吳 波,助理研究員,主要從事水稻育種研究,(電子信箱)[email protected]。(剩余4365字)

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