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国审小麦新品种平麦16的选育及产量结构分析

Breeding and Yield Structure Analysis of the New Nationally Approved Wheat Variety Pingmai 16
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摘要 平麦16是以平麦189为母本,周麦18为父本进行杂交,经连续15年系统选育而成,于2023年通过国家农作物品种审定委员会审定(国审麦20230102)。于2017—2018年度参加新世纪黄淮南片小麦试验联合体区域试验,平均产量6903.0 kg/hm^(2);2018—2019年度续试,平均产量8723.2 kg/hm^(2);2020—2021年度参加生产试验,平均产量8409.0 kg/hm^(2);分别比对照周麦18增产3.32%、5.44%和8.00%。对该品种进行的产量结构分析结果显示,有效穗数、千粒质量、穗粒数均与产量正相关,且其直接正相关系数依次降低。综合分析,平麦16为高产稳产、抗倒伏性强、抗寒性强、产量三要素协调的中筋优良品种,具有较好的推广应用价值。 Pingmai 16 was crossed with Pingmai 189 as female parent and Zhoumai 18 as male parent.It was systematically selected and bred for 15 years and was approved by National crop Variety approval Committee in 2023(National examination and approval of Maize 20230102).In The average yield of Pingmai 16 in the joint regional trial of wheat trial in the southern part of Huang-Huai River in the new century in 2017-2018 and 2018-2019 was 6903.0 kg/hm^(2)and 8723.2 kg/hm^(2),respectively,while which was 8409.0 kg/hm^(2)in production test in 2020-2021.which was 3.32%,5.44% and 8.00% higher than that of the control(CK)Zhoumai 18.The results of yield structure analysis of this variety showed that effective panicle,1000-grain quality and the number of grains per spike were positively correlated with yield,and the direct positive correlation coefficient decreased in turn.According to the comprehensive analysis,Pingmai 16 is a medium gluten variety with high and stable yield,strong lodging resistance,strong cold resistance and coordination of three factors of yield,which has good value of popularization and application.
作者 王二伟 耿若飞 常鸿杰 贾真真 张慧敏 WANG Erwei;GENG Ruofei;CHANG HongJie;JIA Zhenzhen;ZHANG Huimin(Pingdingshan Academy of Agricultural Sciences,Pingdingshan,Henan 467001,China)
出处 《作物研究》 2024年第3期218-221,229,共5页 Crop Research
关键词 小麦 育种 产量结构 相关分析 平麦16 wheat breeding yield structure correlation analysis Pingmai 16
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