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Possible Methods for ControllingIschaemum afrum(J. F. Gamel) Dandy, in Fallow

 

作者: A.A. S. Ibrahim,  

 

期刊: PANS Pest Articles & News Summaries  (Taylor Available online 1975)
卷期: Volume 21, issue 4  

页码: 406-410

 

ISSN:0030-7793

 

年代: 1975

 

DOI:10.1080/09670877509411434

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

Different mechanical cultivations and herbicide treatments were compared for controllingIschaemum afrumin a heavily infested fallow area. Of the mechanical cultivations, disc ploughing to a depth of more than 15 cm, following removal of tufts and watering, was found very effective (83% reduction). Incorporated pre-emergence triluralin (1.90 kg a.i./ha) alone or in tank mixtures with oxadiazon (0.95 + 0.95 kg a.i./ha) was also found promising (79 and 76% reduction respectively). Three applications of dalapon (8.09 kg a.i./ha), as post-emergence, at two weekly intervals or two applications followed by another application at 4.05 kg a.i./ha gave almost complete eradication ofIschaemum afrumseedlings for about 12 weeks (99% reduction).

 

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