| Titles |
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English :
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OCCURRENCE AND SEASONAL ABUNDANCE OF THE PINK BOLLWORM Pectinophora gossypiella (SAUNDERS) INFESTING COTTON IN THE NORTH DELTA
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Arabic :
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التواجد والوفرة الموسمية لدودة اللوز القرنفلــية التي تصيب القطن في شمال الدلتا
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| Abstract |
The present investigation was directed to study the Occurrence and seasonal abundance of the pink bollworm, Pectinophora gossypiella (sanders) in cotton fields during 2005 and 2006 at Kafr EL-Sheikh and Dakahlia Governorates. The effect of prevailing climatic factors on flight activity of using pheromone traps during two successive cotton season indicated that P. gossypiella had three generations with three sharp peaks on cotton during the period started early in June and extended till the end of September The combined effect of the prevailing temperature and relative humidity were responsible for ( 40.5, 38.0 ) and ( 13.7, 11.1 ) at Kafr EL-Sheikh governorate of the changes in amole moths population during 2005 and 2006, mean while, Dakahlia Governorate responsible for ( 8.3, 23.2 ) and ( 36.7, 10 ) of the changes of the population and moths respectively. Larval population and boll infestation started during early July and increased progressively till the end of the season.
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| Publication year |
2010
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| Pages |
477-465
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| Availability location |
كلية الزراعة –جامعة المنصورة
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| Availability number |
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| Organization Name |
Plant Protection Research Institute (PPRI)
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| City |
المنصورة
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| serial title |
مجلة وقاية وأمراض النبات جامعة المنصورة
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| Author(s) from ARC |
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| Agris Categories |
Pests of plants
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AGROVOC
TERMS |
Cotton.
Pectinophora gossypiella.
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| Publication Type |
Journal
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