ahmed.salman

أ.د. أحمد محمود على سالمان وكيل كليه الزراعه لشئون التعليم والطلاب وعميد الكليه

استاذ - وكيل كليه الزراعه لشئون التعليم والطلاب وقائم باعمال عميد الكليه

كلية الزراعة

العنوان: قسم وقايه النبات - كليه الزراعه - جامعه سوهاج

1

إعجاب

 الأستاذ الدكتور/ أحمد محمود على سأستاذ الحشرات الاقتصادية ورئيس قسم وقاية النبات السابق  ووكيل

كليه الزراعه لشئون التعليم والطلاب وعميد كليه الزراعه جامعه سوهاج

 


2018-09-24 09:07:50 | الكلمات المفتاحية date p, Parlatoria blanchardii,
Effect of nitrogen and potassium fertilizations on the population size of Parlatoria blanchardii infesting date palm trees at Luxor governorate, Egypt.
bstract The aim of this study was to determine the impact of certain levels of nitrogen and potassium fertilizations on the population density of Parlatoria blanchardii (Targioni- Tozzetti) infesting seedy Balady date palm leaflets at Esna district, Luxor Governorate during the two years of (2011/2012 and 2011/2013) as follows: Concerning, the nitrogen fertilizer, the results showed that the statistical analysis ... إقراء المزيد

2018-09-24 11:51:44 | الكلمات المفتاحية Hybrids, N, Biological aspects,
Some Biological Aspects of Rhopalosiphum maidis (Fitch) Reared on Five Corn Hybrids under Laboratory Conditions
ABSTRACT The effects of five corn hybrids on some biological parameters of R. maidis were studied under laboratory conditions. The lowest developmental time of nymphal stage was recorded on Hi-Tech-2066 with 5.13 days. The highest mean number of offspring was recorded on Hi-Tech-2066 (46.20 nymphs/ female), while Hybrids Watania-6 and 131 gave the significantly lower mean number of 30.67 and ... إقراء المزيد

2018-09-25 08:50:38 | الكلمات المفتاحية Parlatoria date scale, Pa, DPS,
CLIMATE CHANGE IMPACT ON POPULATION DENSITY OF PARLATORIA DATE SCALE INSECT, PARLATORIA BLANCHARDII INFESTING DATE PALM TREES IN LUXOR GOVERNORATE, EGYPT
Abstract he present work was carried out to study the effect of climate change on the population density of the parlatoria date scale, P. blanchardii on date palm trees during the current (2009 to 2013) years and climate change conditions (2050 and 2100 years) at Esna district, Luxor Governorate. In order to compare the population density of pest under current ... إقراء المزيد

2018-09-24 09:26:08 | الكلمات المفتاحية Aphytis c, Aonidiella aurantii,
Efficiency and Effectiveness of some Compounds on Aonidiella aurantii (Maskell) and its Associated Natural Enemies on Mandarin Trees at Qena Governorate
ABSTRACT The toxic effect of six compounds were determined on A. aurantii different stages attacking mandarin trees in the field at Nag-Hammady, Qena Governorate, during 2010 and 2011 seasons, also their side effect on the associated natural enemies were studied . The compounds used were Super Misrona + Actilic, KZ- Oil + Admiral, KZ- oil, Super Misrona, Actelic and Admiral. ... إقراء المزيد

2018-09-25 08:56:24 | الكلمات المفتاحية Additives, Pupal, Bombyx mori,
Influence of Certain Additives to Mulberry Leaves to Enhance the Economic Parameters of Silkworm, Bombyx mori L. (Lepidoptera : Bombycidae).
ABSTRACT The present work was carried out in the laboratory of Plant Protection Department, Faculty of Agriculture, Assiut University during two successive rearing 2011, season. Ten powders treatment plus untreated were used with mulberry leaves in feeding fourth and fifth instar during the present work with sprinkle on mulberry leaves. They were:- 1-Wheat Flour 2- Pollen Powder 3-Carrot Powder 4-Potato ... إقراء المزيد