Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mervat A. Kandil"'
Autor:
Mervat A. Kandil, Hemat Z. Moustafa
Publikováno v:
Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-6 (2019)
Abstract Background Cotton bollworms such as Pectinophora gossypiella and Earias insulana are serious pests which destroy the cotton plant, and Bracon brevicornis is a parasitoid which attacked the larvae of bollworms. Results In this study, experime
Externí odkaz:
https://doaj.org/article/9b3f84fcae6f4152ac788eb54099541f
Publikováno v:
International Journal of Tropical Insect Science. 41:1223-1230
The ectoparasitoid Bracon brevicornis (Wesmael) (Hymenoptera: Braconidae) attacks Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae) in dry bolls during the late cotton season 2018. Observations on the behaviors, some biological aspects a
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 12:121-131
Under laboratory conditions, the spiny bollworm, Earias insulana (Boisd.) egg stage was exposed to two gamma rays (50&500 Gy) and magnetic flux (20&180 mlt) for studying some aspects of the pest act in biological and life table assays as affected by
Publikováno v:
Journal of Plant Protection and Pathology. 10:77-80
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 12:79-88
This study investigated the effects of four compounds included Sea- water (compound-1), Sea – water +magnetic + traces of (mixture ) pure ferrous sulphate (FeSo4. 7 H2O) and ferric chloride (Fe cl3. 6H2O) 1:1 (compound-2), Sea – water +magnetic+
Autor:
Mervat A. Kandil, A. M. Hussain
Publikováno v:
Journal of Plant Protection and Pathology. 10:81-85
The adult stage of pink bollworm, Pectinophora gossypiella (Saunders) laboratory strain was exposed to magnetic fields (180 mt) at three times (12, 6 and 4 min) to study the effect of exposure time on mortality, morphological, oviposition, total eggs
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 11:85-94
Publikováno v:
Egyptian Journal of Agricultural Research. 96:967-985
under laboratory conditions, the spiny bollworm, Earias insulana (Boisd.) adult stage field strain was exposed to two magnetic fields (28.6 & 2.21 mt) and temperature levels (30 & 18oC) to study some aspects of the pest acts in biological, life table
Publikováno v:
Egyptian Journal of Agricultural Research. 96:1335-1349
the present work was carried out to evaluate the toxic and latent effects of Chromafenozide on the eggs, larval and adult stages of Chrysoperla carnea (Stephens) under laboratory conditions. Results indicate that the LC20 and LC50 values of Chromafen
Autor:
Rania M. El Shennawy, Mervat A. Kandil
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 10:179-189
Laboratory trails were conducted to determine the effectiveness of zinc oxide nano-particles (ZnONPs) compared to the chitin synthesis, nomolt and bio- insecticide, emacte compounds against the first instar larvae of Earias insulana. Toxicity effect