Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Narmen A. Youssef"'
Autor:
Narmen A. Youssef
Publikováno v:
Arab Universities Journal of Agricultural Sciences, Vol 23, Iss 2, Pp 591-598 (2015)
Susceptibility of the tomato leaf miner, Tuta absoluta (Meyrick) (Lepidoptera : Gelechiidae) larvae, pupae and adults to entomopathogenic nematode, Steirnernema carpocapsae and two fungal species; Beauveria bassiana and Metarhizium anisopliae was inv
Externí odkaz:
https://doaj.org/article/5d0eee0394654d3a88871bf5919a3eba
Autor:
Narmen A. Youssef
Publikováno v:
Fayoum Journal of Agricultural Research and Development. 29:1-16
Tuta absoluta (Meyrick), Nesidiocoris tenuis (Reuter) andBemisia tabaci (Genn.) activities on tomato plants at FayoumGovernorate were evident during (nili and summer 2011/2012 &2012/2013). The highest number of immature stages (larvae) ofT.absuluta o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f403c98108ab58991430ab3d6ff77d2
https://doi.org/10.21608/fjard.2015.193014
https://doi.org/10.21608/fjard.2015.193014
Autor:
Atef A. Abd-Elgayed, Narmen A. Youssef
Publikováno v:
Annals of Agricultural Sciences. 60(1):47-51
The Reduviid predator, Amphibolus venator Klug (Reduviidae: Hemiptera) was reared on larvae of Plodia interpunctella Hb., Tribolium confusum Duv . , Trogoderma granarium Everts, Lasioderma serricorni Fab and Rhizopertha dominica F. under optimum labo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90e26f06346527ad1ba51eed3d3fdf74
Autor:
Narmen A. Youssef
Publikováno v:
Annals of Agricultural Sciences. 59(1):125-131
The efficiency of entomopathogenic fungi, Beauveria bassiana and Entomophthora sp. as well as the nematode, Steinernema carpocapsae, against 3rd, 5th instar nymphs and adults of the desert locust, Schistocerca gregaria (Forskal) had been studied unde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6623c713588efa2fc62afee2fe041a6
Publikováno v:
Archives of Agronomy and Soil Science. 59:779-790
Potent bacterial strains effective against the whitefly, Bemisia tabaci, nymphs (second instar), were isolated from tomato cultivated fields at Fayoum governorate, Giza, Egypt. Of 72 isolates, 12 with the most morphologically distinct-looking bacteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4647d14cdabc589d94b6441e96c7f75
https://doi.org/10.1080/03650340.2012.682221
https://doi.org/10.1080/03650340.2012.682221
Publikováno v:
Archives of Agronomy and Soil Science. 57:435-443
Insecticidal activity of the red pigment produced by a strain of the fungus Beauveria bassiana that was locally isolated from infected whitefly, Bemisia tabaci (Genn.) was assessed. The pigment is produced extracellularly and is water-soluble. This m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d89669dc8d1cdb951a6171760948486f
https://doi.org/10.1080/03650341003587206
https://doi.org/10.1080/03650341003587206
Publikováno v:
World Journal of Microbiology and Biotechnology. 24:2465-2471
In an attempt to develop a cost-effective process for bioinsecticide production by B. thuringiensis, the feeding regime during aerobic cultivation of the bacterium was investigated and optimized. The process was designed as a two-stage process; a fir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de60f04a4ae8fa7428d8f5fa37fa15fe
https://doi.org/10.1007/s11274-008-9816-1
https://doi.org/10.1007/s11274-008-9816-1
Publikováno v:
Fayoum Journal of Agricultural Research and Development. 20:186-192
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4ec361eff123d417d683edf9070623b
https://doi.org/10.21608/fjard.2006.197575
https://doi.org/10.21608/fjard.2006.197575
Autor:
Seham S. El-Gendi, Narmen A. Youssef
Publikováno v:
Fayoum Journal of Agricultural Research and Development. 19:17-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d120eb323e34e38768aafa3a7a7500e8
https://doi.org/10.21608/fjard.2005.197775
https://doi.org/10.21608/fjard.2005.197775
Autor:
Atef A. Abd-Elgayed, Narmen A. Youssef
Publikováno v:
Annals of Agricultural Sciences. (1):41-46
Certain biological aspects of the predator, Amphibolus venator Klug (Reduviidae: Hemiptera) had been studies when preyed on larvae of Tribolium confusum Duv. (Coleoptera: Tenebrionidae) under laboratory conditions. Development and reproductive capaci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3a231399d36af7a9736285c22da8d7f