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العنوان
Biological And Ecological Studies On Helicoverpa Armigera Hbn. In Egypt Lepidoptera; Noctuidae
الناشر
Ain Shams University . Faculty of Agriculture . Department of Entomology
المؤلف
El Refaie,Shoukry Ahmed .
هيئة الاعداد
باحث / شوقي احمد الرفاعي
مشرف / a. badawi
مشرف / E. El Kadey
مشرف / H. Iss-hak
تاريخ النشر
1979 .
عدد الصفحات
111 p .
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
علوم الحشرات
تاريخ الإجازة
1/1/1979
مكان الإجازة
جامعة عين شمس - كلية الزراعة - علوم الحشرات
الفهرس
Only 14 pages are availabe for public view

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from 183

Abstract

This Research Is A Contribution Towards Better Knowledge Of H. Armigera In Egypt. It Includes The Taxonomic Status Of The Pest, Its Geographical Distribution, Host Plants And Biology Under Laboratory And Controlled Conditions. It Also Includes Certain Ecological Aspects Viz. , Threshold Of Development Of The Different Stages, Age Structure And Mortality Distribution And The Effect Of Certain Weather Factors On The Development Of The Different Stages.