優(yōu)質(zhì)抗病粳稻新品種揚(yáng)香玉200的選育與應(yīng)用

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摘要 揚(yáng)香玉200是江蘇里下河地區(qū)農(nóng)業(yè)科學(xué)研究所與江蘇焦點(diǎn)富硒農(nóng)業(yè)有限公司合作育成的稻瘟病抗性與優(yōu)質(zhì)高產(chǎn)協(xié)同提升的遲熟中粳稻新品種。該品種于2023年通過江蘇省農(nóng)作物品種審定委員會(huì)審定，具有稻米品質(zhì)優(yōu)、綜合抗性好、高產(chǎn)廣適等優(yōu)點(diǎn)。介紹了該品種的選育過程、特征特性以及主要栽培技術(shù)。

關(guān)鍵詞 粳稻；揚(yáng)香玉200；優(yōu)質(zhì)；抗稻瘟病；栽培技術(shù)

中圖分類號(hào) S511.2+2 文獻(xiàn)標(biāo)識(shí)碼 A

文章編號(hào) 0517-6611（2023）20-0032-04

doi：10.3969/j.issn.0517-6611.2023.20.009

Breeding and Application of a New Japonica Rice Variety Yangxiangyu 200 with Excellent Grain Quality and Rice Blast Resistance

CAI Yue，JI Hong-juan，XIAO Ning et al

（Lixiahe Region Agricultural Research Institute of Jiangsu Province ，Yangzhou Comprehensive Test Station of System of Industrial Technology in Rice，Jiangsu Co-innovation Center for Modern Production Technology of Grain Crops，Yangzhou University，Yangzhou，Jiangsu 225007）

Abstract Yangxiangyu 200 is a new variety of late maturing japonica rice bred by the Lixiahe Region Agricultural Research Institute of Jiangsu Province and Jiangsu Focus Selenium Enriched Agriculture Co.，Ltd.，which achieved the synergistic improvement of rice blast resistance and high quality and high yield.Yangxiangyu 200 showed the advantages of excellent rice quality，good comprehensive resistance，high yield and wide adaptability.It was authorized by the Jiangsu Crop Variety Approval Committee in 2023.The breeding process，characteristics and the main cultivation techniques of Yangxiangyu 200 were introduced.

Key words Japonica rice;Yangxiangyu 200;Excellent grain quality;Rice blast resistance;Cultivation techniques

江蘇是我國南方最大的粳稻生產(chǎn)省份，常年種植面積200萬hm2左右，全省粳稻面積、產(chǎn)量分別占南方粳稻的56%和60%。（剩余5415字）