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中国农学通报 ›› 2023, Vol. 39 ›› Issue (5): 28-32.doi: 10.11924/j.issn.1000-6850.casb2022-0178

• 农学·农业基础科学 • 上一篇    下一篇

豫西地区青贮玉米光合和产量方面品种适应性研究

孟战赢(), 蔡海峡, 杨浩哲, 王跃卿, 郭党, 李丽峰   

  1. 洛阳市农林科学院,河南洛阳 471023
  • 收稿日期:2021-11-15 修回日期:2021-03-17 出版日期:2023-02-15 发布日期:2023-02-06
  • 作者简介:

    孟战赢,男,1982年出生,助理研究员,硕士,主要从事种养结合及健康养殖方面的研究。通信地址:471023 河南省洛阳市洛龙区农科路1号 洛阳市农林科学院,E-mail:

  • 基金资助:
    河南省“四优四化”科技支撑计划子项目“畜牧水产健康养殖”专项“肉牛高效育肥技术示范与推广”专题(20210501003); 洛阳市农林科学院科技创新基金(2022005P)

Variety Adaptability of Silage Maize in Terms of Photosynthesis and Yield in Western Henan

MENG Zhanying(), CAI Haixia, YANG Haozhe, WANG Yueqing, GUO Dang, LI Lifeng   

  1. Luoyang Academy of Agriculture and Forestry Sciences, Luoyang, Henan 471023
  • Received:2021-11-15 Revised:2021-03-17 Online:2023-02-15 Published:2023-02-06

摘要:

为了在豫西地区筛选到适宜的青贮玉米品种,以‘郑青3号’、‘京科932’、‘川单99’、‘郑单958’和‘雅玉8号’(对照处理)为材料,通过分析不同品种抽雄吐丝期的光合特性指标和荧光特性指标,结合最终鲜干草产量以及籽粒产量结果进行适应性分析。结果表明:‘郑单958’和‘川单99’表现较好的光合性能,‘川单99’表现出较好的叶绿素荧光性能且具有较高的鲜草产量,‘郑单958’具有较高的籽粒产量。因此,‘川单99’是豫西地区种植较为适宜的青贮玉米品种,‘郑单958’则是豫西地区收获籽粒和青贮饲料均适宜的兼用型玉米品种。

关键词: 青贮玉米, 豫西地区, 光合特性, 产量

Abstract:

In order to select suitable silage maize varieties in western Henan, we took ‘Zhengqing 3’, ‘Jingke 932’, ‘Chuandan 99’, ‘Zhengdan 958’ and ‘Yayu 8’ (control treatment) as materials, analyzed variety adaptability by exploring the photosynthetic and fluorescence characteristics of different varieties at tasseling silking stage in combination with the final fresh and dry forage yield and kernel yield. The results showed that ‘Zhengdan 958’ and ‘Chuandan 99’ had good photosynthetic performance, and ‘Chuandan 99’ had good chlorophyll fluorescence performance and high fresh forage yield. ‘Zhengdan 958’ had high kernel yield. Therefore, ‘Chuandan 99’ is a suitable silage maize variety for planting in western Henan, and ‘Zhengdan 958’ is a dual-purpose maize variety suitable for kernel harvesting and silage in western Henan.

Key words: silage maize, western Henan, photosynthetic characteristics, yield