13个粳稻品种生态适应性分析

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中图分类号：S511.037文献标志码：A

文章编号：1673-6737（2025）03-0008-05

Abstract Theecologicaladaptabilityof13new japonica ricevarieties withgoodperformanceinrecentyearswere studiedin DawaDistrictofPanjin CityandHaicheng City，Liaoning ProvinceTheresultsshowedthatat the Haicheng experimental site， Geng99you1，Liaogeng-1499，andLiaogeng-1540，andattheDawaexperimentalsite，Liaogeng-401andGeng93you3had relativelyhighyels.TeyieldcoeficientofvariationofLiaogeng-499Geng9you11，andLiaogeng-540wassalldty showedhighyieldperformanceinbothexperimentalsites，whichindicatedthattheywereexcelentvarietieswithgood adaptability，ighyield，andstableyieldTissudyprovidedvaluablereferenceforthereplacementoficevarietiesianjin and Haicheng regions，and also served as a reference for the promotion and demonstration of japonica rice varieties.

稳产性与适应性直接决定着水稻新品种的推广与应用前景，因此水稻新品种稳产性以及适应性的鉴定显得尤为重要。（剩余4636字）