ACTA AGRICULTURAE BOREALI-SINICA ›› 1998, Vol. 13 ›› Issue (2): 6-10. doi: 10.3321/j.issn:1000-7091.1998.02.002

Special Issue: Wheat Cultivation & Physiology

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Physiological Characteristics of New Wheat Caltivar Yumai 39 During SeedFilling

Zhao Huijie1, Li Lanzhen1, Yang Huiwu1, Yang Huimin2, Wang Chunfang3   

  1. 1. Henan Agricultural University ,Zhengzhou 450002;
    2. Wheat Research Institute,Henan Academy of Agricultural Sciences,Zhengzhou;
    3. Xinzheng Agriculture Bureau of Henan Province,Xinzhen
  • Received:1997-01-02 Published:1998-06-28

Abstract: Yumai 39 is a new wheat cultivar developed by Henan Agricultural University .Compared with control cultivar Yumai 2,Yumai 39 has higher activities of superoxide dismutase and catalase ,lower level of lipid peroxidation of cytoplasmic membrane and longer life span in functional leaves during seed filling .In the meantime ,the new cultivar possesses vigorous nitrate reductase ,more chlorohyll,better photosynthetic function in leaf,and more proper leaf area index to colony .The above mentioned advantageous characteristics enable the new cultivar to fill grains more quickly in a longer period ,therefore ,laying a good physiological foundation for high grain yield.

Key words: Wheat, Yumai 39, Seedfilling, Physiological characteristics

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Cite this article

Zhao Huijie, Li Lanzhen, Yang Huiwu, Yang Huimin, Wang Chunfang. Physiological Characteristics of New Wheat Caltivar Yumai 39 During SeedFilling[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1998, 13(2): 6-10. doi: 10.3321/j.issn:1000-7091.1998.02.002.