Zobrazeno 1 - 10 of 12 pro vyhledávání: '"Soheir F. Abd El-Rahman"'
2
Effect of sowing dates on the populations of three major insect pests and associated natural enemies throughout the growth stages of maize plants
Autor: Hamdy H. Mahmoud, Sayeda S. Ahmed, Magda H. Naroz, Soheir F. Abd El-Rahman
Publikováno v: Polish Journal of Entomology. 90:130-144
In Egypt, maize is an important crop that is attacked by various pests. In the present study, the effect of maize planting dates on the populations of insect pests and their natural enemies were investigated throughout the growth stages of maize plan
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09426e8194409f83dbc2b01936dccb35
https://doi.org/10.5604/01.3001.0015.2381
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3
Influence of Fertilization and Plant Density on Population of some Maize Insect Pests and Yield
Autor: Soheir F. Abd El-Rahman, Magda H. Naroz, Hamdy H. Mahmoud
Publikováno v: Journal of Plant Protection and Pathology. 12:403-411
Maize considered one of most important cereals in Egypt that used in consumed directly by humans. It is attacking by different insect pests and most important of these insects, aphids, thrips and corn borer that was influence yield size and quality.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e4da6acfee29c78c6ceb277ecb13c7bd
https://doi.org/10.21608/jppp.2021.178935
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4
Seasonal abundance of the most important insect pests of maize and their natural enemies in Egypt
Autor: Hamdy H. Mahmoud, Soheir F. Abd El-Rahman, Mohamed Abd El-Moez Mahbob, Sayeda S. Ahmed
Publikováno v: Polish Journal of Entomology. 90:27-40
The experiment was conducted to study the seasonal abundance of the most important insect pests of maize and its relation with natural enemies and weather factors in Assiut governorate during 2019 and 2020 seasons.The samples were examined from June
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a149c653080bad4dc71fe8a85c43b46
https://doi.org/10.5604/01.3001.0014.8151
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5
Biological and Histological Effects of Certain Insecticides on Spodoptera littoralis (Bosid)
Autor: A. R. El-Gably, H. A. Saleh, Sh. S. Yacoub, A. M. Khorchid, Soheir F. Abd El-Rahman
Publikováno v: Journal of Plant Protection and Pathology. 12:111-115
This work aims at throw light on the efficiency of Lufenuron (Owner 5%), diflubenzuron (Dimilin48%), Emamectin benzoate (Emafel4%) and Indoxacarb ( Strong 30%) on the 2nd and 4th larval instar of the cotton leaf warm,(Owner ) is the most potent insec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b956d059c936fd7685218fc7d279d8e
https://doi.org/10.21608/jppp.2021.154391
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7
Toxicological, biological and biochemical effects of two nanocomposites on cotton leaf worm, Spodoptera littoralis (Boisduval, 1833)
Autor: Sayeda S. Ahmed, Soheir F. Abd El-Rahman, Mahmoud H. Abdel Kader
Publikováno v: Polish Journal of Entomology. 89:101-112
Cotton leaf worm, Spodoptera littoralis (Boisduval, 1833), is one of the most dangerous pests in Egypt, causing economically significant losses of different crops. The present study was aimed to evaluate toxicological, biological and biochemical effe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38682bb708d2e5e0fc3e706b7d3931e4
https://doi.org/10.5604/01.3001.0014.2319
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8
Efficiency of Certain Bio-Insecticides for Reducing the Yield Losses due to the Bean Pod Borer, Etiella zinckenella (Treitschke) in Soybean Fields
Autor: Soheir F. Abd El-Rahman, Eman Ibrahim Abdel-Wahab
Publikováno v: Journal of Plant Protection and Pathology. 11:29-36
The pod borer Etiella zinckenella (Treitschke) is most destructive insect which infest crops of leguminosae in Egypt. Field experiments were carried out in farm of Agricultural Research Center, Giza governorate during 2017 and 2018 seasons. First exp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3fb694a1a969de13e3cc1e9a2899d136
https://doi.org/10.21608/jppp.2020.79160
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9
Impact of Host Plants on Detoxification Enzyme Activities to Certain Compounds Efficacy against the Cotton Leafworm, Spodoptera littoralis (Boisd.)
Autor: Soheir F. Abd El-Rahman, Nancy H. Naguib, Salem M. S., Yacoub Sh. S.
Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 12:105-119
Bioassay and life table parameters of insect pest, Spodoptera littoralis (Boisd.) as affected with feeding on host plants of alfalfa and cabbage in comparison to feed on castor leaves. Also, the changes in detoxification enzyme activities in S. litto
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::397a9fd07c6e8f381a6aeecb1e21f527
https://doi.org/10.21608/eajbsa.2019.37716
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10
Comparative Effects of Carbon Dioxide Concentration in Modified Temperature and Pressure Conditions on Adults and Larvae of the Red Flour Beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae)
Autor: Soheir F. Abd El-Rahman, Shimaa S. H. Khalil, Sayeda S. Ahmed, Elham A. Khalifa
Three modified atmospheres with different CO2 concentrations (30, 40, and 50%) were tested against larvae and adults of the red flour beetle, Tribolium castaneum (Herbst), at 25 and 35 °C by using several exposure periods to detect the mortality per
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0d8b808b6dede32fc9d81c933d6cf9f
https://zenodo.org/record/5327168
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