Výsledky vyhledávání

Distribution and Damage Assessment of Icerya seychellarum (Westwood) (Hemiptera: Monophlebidae) on Guava Trees Under Environmental Conditions of Luxor, Egypt

Autor: Ahmed M. M. Ahmed, Eman. F. M. Tolba

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 14:17-28

Field evaluation studies were conducted during two years (2017/ 2018 and 2018/ 2019) to investigate the distribution and assess infestation degrees of Icerya seychellarum (Westwood) (Hemiptera: Monophellidae) on guava trees under selected prevalent c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c571108a9287ada241de3376fbbdd34
https://doi.org/10.21608/eajbsa.2021.182958

Zobrazit plný text záznamu

The Impact of Temperature on life-history traits of the bird cherry-oat aphid, Rhopalosiphum padi (Hemiptera: Aphididae) reared on wheat seedlings

Autor: Eman. F. M. Tolba, H. H. Mahmoud, M. Z. Embarak, A. A.A Salem

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 13:67-75

The impact of temperature and some life table parameters of Rhopalosiphum padi (Linnaeus, 1758), were investigated at 18, 20, 22 and 24°C constant temperatures. The development durations decreased as the temperature increased, recorded 8.36, 7.65, 6

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec4ba9d4b3f2897844ba0162512aae34
https://doi.org/10.21608/eajbsa.2020.80071

Zobrazit plný text záznamu

Population Fluctuation of the Green Peach Aphid, Myzus persicae (SULZ.) (Homoptera: Aphididae) infesting Canola Plants at Assiut Area

Autor: Eman F. M. Tolba

Publikováno v: Journal of Plant Protection and Pathology. 11:15-18

Population fluctuation of the green peach aphid were conducted at Assiut area. Results showed that the activity of the green peach aphid was first recorded on 22 December 2016 and 2017 (3.24 and 6.20 aphids / plant) and reached its peaks during the f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a426b4607014172f574de840d4437cc
https://doi.org/10.21608/jppp.2020.79159

Zobrazit plný text záznamu

Modeling the Impacts of Certain Climatic Factors on Population Density of the Plum Scale Insect, Parlatoria oleae (COLVEE) Infesting Mango Trees in Luxor Governorate, Egypt

Autor: Eman F. M. Tolba, M. M. S. Bakry, I. R. M. El-Zoghby

Publikováno v: Journal of Plant Protection and Pathology. 10:33-42

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84624c5898bd4c7b70afbda2bbcf3dbc
https://doi.org/10.21608/jppp.2019.40568

Zobrazit plný text záznamu

Role of Free and Bound Phenols with Certain Field Factors in the Population Density of Aphid Species and Onion Thrips Attacking Bread Wheat Cultivars under Drought Conditions

Autor: Eman F. M. Tolba, Ahmed M. M. Ahmed, Abeer A. Radi

Publikováno v: Journal of Plant Protection and Pathology. 10:57-64

The experiment of five of bread wheat cultivars (Sahel 1, Seds 4, Gemaza 9, Giza 168, and Misr 2) were investigated during (2015- 2016 and 2016- 2017) at the farm of Faculty of Agriculture, Assiut University, Assiut, Egypt. The considered field facto

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b8c6962397e0755e1b431e9f2cd6984a
https://doi.org/10.21608/jppp.2019.40585

Zobrazit plný text záznamu

Efficiency of Phenolic Contents and some Field Factors on the Population Abundance of Aphid Species and Onion Thrips Infesting Bread Wheat Cultivars under Irrigation Conditions

Autor: Abeer A. Radi, Eman F. M. Tolba, Ahmed M. M. Ahmed

Publikováno v: Journal of Plant Protection and Pathology. 10:69-75

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c282e6604bb609c75a23a5dd579ec6c5
https://doi.org/10.21608/jppp.2019.40590

Zobrazit plný text záznamu

Date Palm Host Preference of The Greater Date Moth, Arenipses sabella Hampson (Lepidoptera: Pyralidae) at New Valley Governorate-Egypt

Autor: Salah M. M. Gameel, Aly A. Abd-Ella, Eman. F. M. Tolba

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 10:221-230

Field trials were conducted to investigate the infestation levels with the greater date moth, Arenipses sabella Hampson (Lepidoptera: Pyralidae)on the bunches and fruits of two common date palms (Saidi and Tamr ) and the cereal cultivar (Mantor) in f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64ada3b697864d78e094a92b2cb22ec1
https://doi.org/10.21608/eajb.2017.12109

Zobrazit plný text záznamu

Trend in the annual risk of tuberculous infection in Egypt, 1950-1996

Autor: S, El Ibiary, E J, de Coster, F M, Tolba, P, van Maaren, L, Wasily, M, van Cleeff, K, el Saied, J, Veen, H A, Zaher, M W, Borgdorff

Publikováno v: The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 3(4)

To determine the trend in the risk of tuberculous infection in non-BCG vaccinated children in Egypt in the period 1950-1996.In 1949-1952, a tuberculin survey was carried out in Egypt by the World Health Organization (WHO) covering 103 districts. In 1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::7316ca4a2653c029290986a1116b27b2
https://pubmed.ncbi.nlm.nih.gov/10206499

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání