Results 51 to 60 of about 4,582 (199)

New perspectives for simultaneous attraction of Chrysoperla and Chrysopa lacewing species for enhanced biological control (Neuroptera: Chrysopidae)

open access: yesScientific Reports, 2019
Green lacewings (Chrysopidae) are important predators of many soft-bodied pest insects, for instance aphids. Previous studies reported attraction of Chrysoperla carnea species-complex to a ternary floral bait.
Sándor Koczor   +2 more
doaj   +1 more source

Efficacy of cinnamon oil and its active ingredient (cinnamaldehyde) on the cotton mealy bug Phenacoccus solenopsis Tinsley and the predator Chrysoperla carnea

open access: yesBulletin of the National Research Centre, 2020
Background The importance of Chrysoperla carnea (Steph.) (Neuroptera: Chrysopidae) as a predator is due to nourishing this predator on some dangerous pests as the cotton mealybug, Phenacoccus solenopsis Tinsley, belongs to Hemiptera: Pseudococcidae.
Abd-Allah E. Ghada, Youssef M. Naglaa
doaj   +1 more source

ROLE OF INSECT GROWTH REGULATORS (IGRs) FOR COTTON LEAFWORM; Spodoptera Littoralis BOISD. AND CONSERVING TO SOME PREDATORS IN SUGAR BEET FIELDS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2014
            The cotton leafworm, Spodoptera littoralis Boisd. is considered the most dangerous insect pest which threat the early sugar beet plantations. Because the conventional insecticides lead to much hazards to natural enemies, it has been important
Amira Ibrahim
doaj   +1 more source

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Seasonal variation in the migration strategies of the green lacewing Chrysoperla carnea species complex

open access: yes, 2006
1. Insect migration strategies are generally poorly understood due to the propensity for high-altitude flight of many insect species, and the technical difficulties associated with observing these movements.
Smith, Alan D.   +9 more
core   +1 more source

Speciation Genomics of the Chrysoperla carnea Complex

open access: yes, 2020
Rapid species radiations can provide insight into the process of speciation and diversification. Chrysoperla carnea, the common green lacewing, was once thought to be a single insect species with a near worldwide distribution.
Taylor, Katherine
core   +1 more source

The cotton aphid, Aphis gossypii Glover and predators on Catalpa bignonioides Walt.

open access: yesActa Agriculturae Slovenica, 2002
In 1998–2001, the cotton aphid (Aphis gossypii Glover, Homoptera, Aphididae) was found to complete its holocycle on Catalpa bignonioides Walt. in Ljubljana (Slovenia). The infested leaves showed curling. The aphid was very damaging by causing the flowers
Lea MILEVOJ
doaj   +1 more source

POPULATION DENSITY OF SOME INSECTS INFESTING Lantana camera L. SHRUBS AND THEIR PREDATORY INSECTS AT MANSOURA DISTRICT [PDF]

open access: yesJournal of Plant Protection and Pathology, 2015
Field experiments were conducted in the experimental farm of the Faculty of Agriculture, MansouraUniversity between January and December during the two successive years 2012-2013 and 2013-2014.
Marwa Ramadan   +3 more
doaj   +1 more source

Modelling the phenology of the grapevine leafhopper Erasmoneura vulnerata

open access: yesPest Management Science, EarlyView.
This study developed and validated a phenological population dynamics model for Erasmoneura vulnerata, integrating field monitoring and literature data to reproduce observed seasonal patterns across multiple sites. Abstract BACKGROUND Erasmoneura vulnerata (Fitch) (Hemiptera: Cicadellidae) is an invasive Nearctic leafhopper that has become a pest of ...
Andrea De Francesco   +5 more
wiley   +1 more source

Life History Comparison of Two Green Lacewing Species Chrysoperla johnsoni and Chrysoperla carnea (Neuroptera: Chrysopidae) [PDF]

open access: yes, 2013
We investigated the life histories of two green lacewing species, Chrysoperla johnsoni Henry, Wells, and Pupedis from western North America, and Chrysoperla carnea (Stephens) (Neuroptera: Chrysopidae) from western Europe in the laboratory.
Shearer, Peter W.   +1 more
core   +1 more source

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