优质水稻新品种辽粳1540的选育及高产栽培技术

中图分类号：S511.03文献标志码：A

文章编号：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

水稻是我国主要粮食作物，全国 60% 以上人口以稻米作为主食，水稻的产量和品质与人民生活息息相关-2。（剩余3951字）