Results 31 to 40 of about 4,582 (199)

Efecto de la polinización de la fresa por Apis mellifera L. y Chrysoperla carnea S. sobre la calidad de los frutos

open access: yesNova Scientia, 2014
Se evaluó la contribución de Apis mellifera L. y Chrysoperla carnea S. como polinizadores del cultivo de la fresa, utilizando flores primarias de la variedad Festival en un experimento realizado en Irapuato, Guanajuato, México.
Iván Interiano Zapata   +5 more
doaj   +1 more source

EVALUATION OF THE BIOLOGICAL PARMATERS OF THE GREEN LACEWING, Chrysoperla carnea (NEUROPTERA: CHRYSOPIDAE) FED ON TWO APHID SPECIES AT TWO DIFFERENT TEMPERATURES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Laboratory studies were conducted to evaluate the role of two aphid species (Aphis craccivora Koch and Myzus persicae Sultzer) and two temperature degrees on certain biological aspects of the green lacewing aphid Chrysoperla carnea (Neuroptera ...
Wafa, Al-Keherb,
doaj   +1 more source

The pollens consumed by common green lacewings Chrysoperla spp. (Neuroptera: Chrysopidae) in cabbage crop environment in western France

open access: yesEuropean Journal of Entomology, 2005
The pollens consumed by common green lacewings Chrysoperla spp. in crop environment in western France, were analysed. The diverticulum contents including quantity of pollen of Chrysoperla adults were analysed to compare a feeding behaviour between the ...
Johanna VILLENAVE   +4 more
doaj   +1 more source

EFFECT OF PREY TYPES ON CERTAIN BIOLOGICAL ASPECTS OF Chrysoperla carnea (STEPH.) (NEUROPTERA: CHRYSOPIDAE) UNDER CONSTANT TEMPERATURE. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Laboratory experiments were carried out in Economic Entomology Department, Faculty of Agriculture, MansouraUniversity under two constant temperature of 25 ±2 Co and 30 ± 2 Co and relative humidity of 70 ± 5%, to evaluate the effect of six prey types on ...
Eman Abd El-Halim   +3 more
doaj   +1 more source

Pollen preference of the Chrysoperla species (Neuroptera: Chrysopidae) occurring in the crop environment in western France

open access: yesEuropean Journal of Entomology, 2006
Two species of the Chrysoperla carnea complex: Ch. carnea sensu Henry and Ch. lucasina, occur in the crop environment in western France. Within the framework of a conservation biological control program for protected seed crops, the pollen consumption of
Johanna VILLENAVE   +3 more
doaj   +1 more source

The Relative Potency of some Pesticides against Cotton Leafworm, Spodoptera littoralis (Boisd.) and their Side Effect on the Natural Enemy, Chrysoperla carnea (Stephens) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2021
The cotton leafworm, Spodoptera littoralis (Boisd.) is one of the dangerous economic insects on different crops in Egypt because it causes more damages in crops especially cotton and leafy vegetables.
Reda Abdullah
doaj   +1 more source

POPULATION FLUCTUATION OF THRIPS, WHITEFLY AND ASSOCIATED PREDATORS IN CABBAGE PLANTATIONS AS INFLUENCED BY WEATHER FACTORS AND TOXIC COMPOUNDS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
Field experiments were conducted during two successive cabbage growing seasons (2008/09 and 2009/10( at El-Riad district, Kafr El-Sheikh Governorate. The objective was to study the population fluctuation of thrips, Thrips tabaci Lind., whitefly, Bemisia ...
Sanaa El- Fakharany
doaj   +1 more source

Especies de Chrysopidae (Insecta: Neuroptera) asociados al cultivo de maíz amarillo duro en el departamento de Lambayeque

open access: yesAgroindustrial Science, 2019
Chrysopids (Insecta: Neuroptera) are biological controllers in economically important crops, species present in the department of Lambayeque are unknown.
David Alva Romero   +3 more
doaj   +1 more source

Conspecific neighbors and kinship influence egg cannibalism in the green lacewing, Chrysoperla carnea (Stephens)

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background Chrysoperla carnea (Stephens) (Neuroptera: Chrysopidae) is an illustrious predator that performs cannibalism upon facing small and defenseless conspecifics. Eating preference of C.
Mubasshir Sohail   +4 more
doaj   +1 more source

Evaluate the Releasing Second Larval Instar of Coccinella undecimpunctata L. and Chrysoperla carnea (Stephens) as Biological Control Agent against Icerya purchasi Maskell (Hemiptera: Monophlebidae) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2021
Release of the second larval instar Coccinella undecimpunctata L. (Coleoptera: Coccinellidae) and Chrysoperla carnea (Stephens) (Neuroptera: Chrysopidae) predators as biological control agent against the population of Icerya purchasi Maskell (Hemiptera ...
H. Haris   +2 more
doaj   +1 more source

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