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玉米新品种华纬1号的选育及栽培技术要点

Key Points of Breeding and Cultivation Technology of New Maize Variety Huawei 1

  • 摘要: 为促进玉米新品种华纬1号的推广应用,介绍了该品种的亲本来源及杂交种选育过程、植株生物学特性、产量表现及配套栽培技术。华纬1号是黑龙江省农业科学院玉米研究所和吉林宏兴高科农业有限公司于2015年以自交系J1136为母本、自交系J0866为父本杂交育成的玉米新品种,2023年通过黑龙江省农作物品种审定委员会审定(审定编号为黑审玉2023004)。2021-2022年区域试验平均产量为12 423.2 kg·hm-2,较对照品种先玉696增产7.8%;2022生产试验平均产量为12 622.6 kg·hm-2,较对照品种先玉696增产7.5%,该品种具有早发优势强、性状整齐、耐旱性好、亲本繁殖制种简单等优点。

     

    Abstract: In order to promote the popularization and application of new maize variety Huawei 1, this paper introduced the parental origin, hybrid breeding process, plant biological characteristics, yield performance and supporting cultivation technology of this variety. Huawei 1 was a new maize variety bred by the Maize Research Institute of Heilongjiang Academy of Agricultural Sciences and Jilin Hongxing High-Tech Agriculture Co., LTD., with inbred line J1136 as the mother and inbred line J0866 as the father in 2015. It was approved by the Provincial Crop Variety Certification Committee in 2023(approval number: Heishenyu 2023004). The average yield of regional trial in 2021-2022 was 12 423.2 kg·ha-1, which was 7.8% higher than that of the control variety Xianyu 696; The average yield of 2022 production test was 12 622.6 kg·ha-1, which was 7.5% higher than that of the control variety Xianyu 696. This variety has the advantages of early emergence, orderly characters, good drought tolerance, simple parental breeding and seed production, etc.

     

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