Titles |
English :
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Damage and quantitative loss caused by Callosobruchus maculatus (Coleoptera : Bruchidae) to some cowpea and Faba bean varieties
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Arabic :
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تقدير الفاقد في الوزن والتغيرات الكيماوية لبذور بعض أصناف اللوبيا والفول البلدي نتيجة الإصابة بخنفساء اللوبيا Collosobruchus maculatus (Coleoptera : Bruchidae)
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Abstract |
Infestation of cowpea seeds with C. maculatus resulted in 39.3 % to 58.5% damaged seeds according to seed variety. Kafr El-Sheikh-1 had 58.5% damaged seeds while this value lowered to 39.3% in seeds of Dokki 331. The percentages of damaged faba bean seeds ranged between 5.2 % and 17.4 % and the highest rate of damage seeds occurred in Giza 429.
The highest weight of cowpea seed loss was shown with Kafr El-Sheikh-1 variety (61.6 %) while the least percent loss (42 %) was found with Dokki 331. Faba bean seeds attacked by C. maculatus Giza 843 suffered the least loss (8.3 %) while the m,1xirntmi loss (28.3 %) occurred in the seeds of Giza 429.
Seed viability of cowpea and faba bean decreased to 4.6% and 7.2%, respectively, when seeds were infested with C. maculatus . In case of cowpea, the highest reduction rate of seed germination (94.9 %) was found in Dokki 331 and these values reduced to 94.3 % in the case of faba bean Giza 429.
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Publication year |
2005
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Pages |
563-581
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Availability location |
معهد بحوث وقاية النباتات - 7 شارع نادى الصيد - الدقى - الجيزة
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Availability number |
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Organization Name |
Plant Protection Research Institute (PPRI)
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City |
القاهرة
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serial title |
مجلة البحوث الزراعية
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ISSN |
1110-6336
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Author(s) from ARC |
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External authors (outside ARC) |
محمد على محمد على
قسم وقاية النبات كلية الزراعة جامعة الأزهر
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Agris Categories |
Pests of plants
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AGROVOC TERMS |
Analytical methods.
Cowpeas.
Faba beans.
Postharvest losses.
Varieties.
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Proposed Agrovoc |
Collosobruchus maculatus;
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Publication Type |
Journal
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