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作 者:赵国珍[1] 刘慰华[1] 刘似玉 董林波 李林东 陈于敏[1] ZHAO Guozhen;LIU Weihua;LIU Siyu;DONG Linbo;LI Lindong;CHEN Yumin(Institute of Food Crops,Yunnan Academy of Agricultural Science,Kunming 650205;Baishijiang Street Economic Management Service Center of Qilin County,Qujing,Yunnan 655000;Qilin County Agricultural Technology Extension Center,Qujing,Yunnan 655000;Sanbao Street Economic Management Service Center of Qilin County,Qujing,Yunnan 655000)
机构地区:[1]云南省农业科学院粮食作物研究所,昆明650205 [2]曲靖市麒麟区白石江街道办事处经济管理服务中心,云南曲靖655000 [3]曲靖市麒麟区农业技术推广服务中心,云南曲靖655000 [4]曲靖市麒麟区三宝街道办事处经济管理服务中心,云南曲靖655000
出 处:《中国农学通报》2025年第5期1-6,共6页Chinese Agricultural Science Bulletin
基 金:云南实验室建设专项“农业种业成果集成创新与转化示范”(202305AR340003-5);云南省重大科技专项“云南优质食味水稻种质创新与新品种培育”(202402AE090002);云南省种子种业联合实验室项目-优质粳稻品种选育(202205AR070001-11)。
摘 要:水稻的产量与农艺性状受栽培环境的影响,与品种的适应性密切相关。适应性较广的品种往往受环境变化的影响较小。本研究旨在评估优质食味粳稻新品种‘云粳37号’的适应性。通过利用AMMI模型,对连续2 a在云南6个不同试点种植的‘云粳37号’及其对照品种的产量和农艺性状稳定性进行分析。结果显示,所有性状在品种与环境间存在显著差异,并且品种与环境之间存在显著的互作效应。基于性状的稳定性参数ASV、Di和WAASBi,穗粒数、结实率、千粒重、株高、剑叶长度和剑叶角度等,这些与产量和株型紧密相关的性状,在4个品种中‘,云粳37号’展现出最佳的稳定性。这表明不同环境条件对‘云粳37号’的产量和株型影响相对较小。因此,‘云粳37号’显示出较好的适应性,适宜在云南粳稻区大面积推广应用。The yield and agronomic traits of rice are affected by the cultivation environment and their adaptability,and the varieties with wide adaptability are less affected by the cultivation environment.This study aims to clarify the adaptability of‘Yunjing 37’,a new japonica rice variety with good eating quality.The stability of yield and agronomic traits of‘Yunjing 37’and control varieties were analyzed by AMMI model,which planted in 6 sites in Yunnan Province for two consecutive years.All traits showed highly significant differences between varieties and environment,along with significant interaction effects between varieties and environment.Based on the stability parameters ASV,Di,WAASBi,the grain number,seed setting,1000-weight,plant height,length and angle of the flag leaf,which were closely related to yield and plant type,‘Yunjing 37’showed the best stability among the four varieties.This indicates that different environmental conditions have relatively little influence on the yield and plant type of‘Yunjing 37’.Therefore,‘Yunjing 37’has wide adaptability and is suitable for widespread application in Yunnan japonica rice area.
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