Výsledky vyhledávání - "Saad A. Gaffar"

Comparative Effect of Three Entomopathogenic Fungi against Whitefly Bemisia tabaci (Gennadius) Infesting Eggplant under Field Conditions at Kafr El-Sheik Gov., Egypt

Autor: Maha Nada, Saad A. Gaffar, A Hala, A. Taman

Publikováno v: Journal of Plant Protection and Pathology. 12:239-244

Using entomopathogenic fungi, as a powerful bio-control agent, is considered one of the promising methodologies in IPM programs. The current investigation aimed to test the efficiency of Metarhizium anisopliae, Verticillium lecanii, and Beauveria bas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11ed5756b18c0856422ab580de1b476f
https://doi.org/10.21608/jppp.2021.157404

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TEMPERATURE AND PREYS AS FACTORS AFFECTING THE BIOLOGY OF COCCINELLA SEPTEMPUNCTATA GROWTH AND ITS PREDATION CAPACITY UNDER LABORATORY CONDITIONS

Autor: Nada Z. S. Salama, Hamdy M. E. Hanafy, Emam K. Azza, Saad A. Gaffar

Publikováno v: Egyptian Journal of Agricultural Research. 98:80-94

The effect of three constant temperatures (20, 25 and 30 °C) and two host preys (A. gossypii and M. persicae) on Coccinella septempunctataegg incubation periods, instars larvae and adults was studied. Obtained results indicated that using M. persica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3406c6f609cc4885bcbe9193965398a8
https://doi.org/10.21608/ejar.2020.114364

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Effectiveness of Three Bio-Rational Products and a Traditional Insecticide against Thrips spp. and Bemisia tabaci Attacking Tomato Fields in Kafr El-Sheik Governorate, Egypt

Autor: Saad A. Gaffar, Hala Adel, Ahmed Toman

Publikováno v: Agricultural Sciences. :1538-1552

Destructive effects of conventional insecticides on environment have created a necessity to introduce bio-rational products in pest control programs. Effectiveness of bio-pesticide (Beauvaria bassiana), natural oil (anti-insect), a botanical extract

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11942f25c32f96ffe138889fe097b181
https://doi.org/10.4236/as.2018.912108

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NEW APPROACHES FOR CONTROLLING TOMATO LEAFMINER, TUTA ABSOLUTA (MEYRICK) IN TOMATO FIELDS IN EGYPT

Autor: Saad A. Gaffar, Abed El Azez A. Khidr, Maha S. Nada, Abeer M. Mohammad

Publikováno v: Egyptian Journal of Agricultural Research. 91:335-348

Control methods were carried in Baltiem district, Kafrel-Sheikh Governorate from times during both Spring and Summer plantations, 2012. The efficacy of these control methods was recorded on the basis of reduction percentage in the larvae after period

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34c3e0a6ff1cc6038a8decd277a30564
https://doi.org/10.21608/ejar.2013.161957

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A NOVEL TECHNIQUE FOR COMMERCIAL MASS PRODUCTION OF NATURAL ENEMIES

Autor: Mahmoud E. El-Naggar, Saad A. Gaffar, Wafay Z. Mikhail

Publikováno v: Egyptian Journal of Agricultural Research. 90:1245-1255

Biological control agents is considered as an important factor of IPM strategy, efforts have been and are still being made to evaluate the effects of residual insecticides on natural enemy population. The commercial production of predators and parasi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0281ace7a208f58727f3697f08d8211
https://doi.org/10.21608/ejar.2012.162988

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