1</sub> 代為父本雜交選育而成的晚熟水稻新品種,于2020年通過(guò)遼寧省農(nóng)作物品種審定委員會(huì)審定。該品種具有高產(chǎn)、優(yōu)質(zhì)、抗稻瘟病、莖稈抗倒伏性強(qiáng)等特點(diǎn),適宜在遼寧省大連、丹東等沿海稻區(qū)及同緯度的稻區(qū)種植。遼粳1540的高產(chǎn)栽培,應(yīng)在培育壯秧的基礎(chǔ)上適時(shí)早插、合理密植,科學(xué)進(jìn)行水肥管理,并注意及時(shí)防治病蟲(chóng)害。-龍?jiān)雌诳W(wǎng)" />

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優(yōu)質(zhì)水稻新品種遼粳1540的選育及高產(chǎn)栽培技術(shù)

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中圖分類(lèi)號(hào):S511.03文獻(xiàn)標(biāo)志碼:A

文章編號(hào):1673-6737(2025)03-0022-03

Abstract:Liaogeng-154Oisanew late-maturingricevarietydevelopedbytheLiaoningRiceResearch Institutethrough crossbreedingwith Yanfeng-47asthe femaleparentand the F1 generationofKoshihikari riceandLiaogeng-9asthemaleparent.It wasapprovedbytheLiaoningCropVarietyAppovalCommiteinO2O.Tisvarietyfeatureshighyield,goodqualityesistanceto riceblastandstrongresistancetolodgingof thestems.IissuitableforcultivationincoastalricegrowingareassuchasDalianand Dandong inLiaoningProvince,aswellasinicegrowingareasatthsamelatitude.ForteghyieldultivationofLiaogng-540, onthebasisofcultivatingstrongseedlings,timelyandearlytransplantingshouldbecariedout,reasonableplantdensityshouldbe maintained,sienificatendfertilraagementsouldeucted,detionsouldbepaitoetielyptio control of diseases and pests.

Key Words: Rice; Liaogeng-154O; Breeding and selection; Cultivation techniques

水稻是我國(guó)主要糧食作物,全國(guó) 60% 以上人口以稻米作為主食,水稻的產(chǎn)量和品質(zhì)與人民生活息息相關(guān)-2。(剩余3951字)

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