HUBEI AGRICULTURAL SCIENCES ›› 2021, Vol. 60 ›› Issue (10): 18-20.doi: 10.14088/j.cnki.issn0439-8114.2021.10.004

• Breeding & Cultivation • Previous Articles     Next Articles

Evaluation of wheat leaf rust resistance of 55 winter wheat varities in Henan province

SHEN Hai-long1, CHEN Li1, CAO Yong-zhou2, ZHAO Yong-tao1, YUAN Qian1, FAN Zhi-ye1, HOU Yan-hong1, CHEN Qi1, LIU Di1, LI Shi-min1   

  1. 1. Agricultural Scientific Academy of Luohe,Luohe 462000,Henan,China;
    2. Plant Protection and Quarantine Station of Xuchang,Xuchang 461000,Henan,China
  • Received:2020-08-11 Online:2021-05-25 Published:2021-05-28

Abstract: The resistance to leaf rust(Puccinia triticina) of 55 winter wheat varities(lines) popularized in Henan province was indentified in 2017 and 2018, under natural condition. The results confirmed that, only Huaihe 12013 showed high resistance(HR) both in the 2 years;there were 7 varieties (lines), Fanmai No.8, Luomai 33, Xuke 316, Xinmai 0208, Zhengmai 103, Luomai 26 and Zhoumai 22 showed resistance(HR or R) in the 2 years, accounting for 12.73% of the total number of identified varieties. The 40 varieties were identified as high susceptibility for 2 consecutive years,accounting for 72.73% of the total number of identified varieties.

Key words: wheat leaf rust(Puccinia triticina), winter wheat varities, disease resistance, evaluation

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