Author: Younis, Abd-El Rahman Mahmoud./ Title: Ecological And Toxicological Studies On The American Bollworm In Middle Egypt /

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العنوان

Ecological And Toxicological Studies On The American Bollworm In Middle Egypt /

الناشر

Abd-El Rahman Mahmoud Younis,

المؤلف

Younis, Abd-El Rahman Mahmoud.

هيئة الاعداد

باحث / Abd-El Rahman Mahmoud Younis

مشرف / Gamal Rizk

مشرف / I. Osman

الموضوع

Economic Entomology. American Bollworm . American Bollworm - Ecological And Toxicological Studies Meddle Egypt.

تاريخ النشر

1979 .

عدد الصفحات

120 P. :

اللغة

الإنجليزية

الدرجة

ماجستير

التخصص

علوم النبات

تاريخ الإجازة

3/4/1979

مكان الإجازة

جامعة المنيا - كلية الزراعة - Plant Protection

الفهرس

Only 14 pages are availabe for public view

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150

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Abstract

) It is highIy necessary to emphasize the economic importance of the American bollworm HeIiothis armigera (hb.) as a serious pest of cotton and other crops in Egypt. The ravages caused by this insect, and the Iosses it infIects tremendous.
Final concIusion of the present work couId be summerized in the foIIowing aspects:
The simultaneous effect of certain weather factors on .The fIight activity and population density of heIiothis armigera moths.