ACTA AGRICULTURAE BOREALI-SINICA ›› 2005, Vol. 20 ›› Issue (4): 74-78. doi: 10.3321/j.issn:1000-7091.2005.04.019

Special Issue: Cucumber

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Study on Efficacy of Bio-Nematicide from Sr18 Fungus for Biological Control of Cucumber Root-knot Nematode

SUN Jian-hua1,2, QI Jun-shan3, FENG Xin2, LU Fu-ping1, DU Lianxiang1   

  1. 1. College of Biotechnology, Tianjin University of Science and Technology, Tianjin 300222, China;
    2. Chemistry and Life Science College, Tianjin Normal University, Tianjin 300074, China;
    3. Institute of Plant Protection, Shandong Academy of Agricultural Sciences, Jinan 250100, China
  • Received:2005-01-10 Published:2005-08-28

Abstract: The bio-nematicides NO.1 to NO.3 produced by fun-gus Sr18(Syncephalastrum racemosum) were used for the control of cucumber root-knot nematode(Meloidogyne incognita) in greenhouse in Qingdao,Shandong Province.The result showed that these bio-nematicides were effective especially bio-nematicide No.2.It could reduce the number of second stage juvennil(J2) of cucumber root-knot nematodes by 94.68%,and the control effect investigated at harvesting period was up to 80.27%,which are significantly higher than that of chemical and biological nemaicides.Moreover,the bio-nematicide could promote the growth and yield of the plant.It is obvious that the average plant height and the fresh weight of each plant treated by the Bio-nematicide No.2 were higher than that of control group,increasing by 16.32% and 20.43% respectively.The cucumber yield increased by 28.28%,which are better than that of chemical and biological nematicides.

Key words: Meloidogyne incognita, Cucumber roo-t knot nematode disease, Fungal bio-nematicide, Biological control, Control effect

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Cite this article

SUN Jian-hua, QI Jun-shan, FENG Xin, LU Fu-ping, DU Lianxiang. Study on Efficacy of Bio-Nematicide from Sr18 Fungus for Biological Control of Cucumber Root-knot Nematode[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2005, 20(4): 74-78. doi: 10.3321/j.issn:1000-7091.2005.04.019.

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