Results 61 to 70 of about 757 (181)

Flower diversity on organic farms increases invasive ants rather than non‐invasive natural enemies

open access: yesAgricultural and Forest Entomology, Volume 26, Issue 2, Page 159-170, May 2024.
Abstract Increasing plant diversity in agroecosystems is well‐known to strengthen natural pest suppression, yet reliably predicting which non‐crop management practices best support natural enemies remains a challenge. Farmers often supplement diversity with managed flower patches or by allowing weedy non‐crop plant growth, both of which may support ...
Amy E. Sparer   +2 more
wiley   +1 more source

Bionomics of Pollinia pollini (Costa) (Hemiptera: Asterolecanidae) in Egypt

open access: yesJournal of Basic and Applied Zoology, 2012
Pollinia pollini (Costa) (Hemiptera: Asterolecanidae) is considered as one of the most important pest infesting olive trees in Egypt. The aim of this work is to study the survey of host plants, geographical distribution and natural enemies as well as the
Noha Ahmed
doaj   +1 more source

Contribution to the knowledge of the Coccinellidae (Insecta: Coleoptera) fauna from the Azores islands. [PDF]

open access: yes, 2003
An updated list of the Coccinellidae species of the Azores archipelago is presented. New records for S. Miguel: Nephus (Sidis) hiekei; Sta. Maria: Rodolia cardinalis; S. Jorge: Stethorus punctilium, Clitosthetus arcuatus, Scymnus nubilus, N.
Elias, Rui B.   +3 more
core  

Field efficacy of genetically modified FK 95 Bollgard II cotton for control of bollworms, Lepidoptera, in Ghana

open access: yesAgriculture & Food Security, 2018
Background Cotton (Gossypium hirsutum L.) cultivation in Ghana is constrained by bollworms that damage squares (flower buds) and developing bolls, resulting in loss in seed cotton yield.
Mumuni Abudulai   +6 more
doaj   +1 more source

Harmonia : coccinelles du monde [PDF]

open access: yes, 2010
Le bulletin HARMONIA est entièrement dédié à la famille des coccinellidae. Il ne s’agit pas d’une première pour ce groupe : « Coccinella », revue à laquelle collaborèrent quelques grands spécialistes comme H. Fürsch et S.M.

core  

Do functional traits improve prediction of predation rates for a disparate group of aphid predators? [PDF]

open access: yes, 2008
Aphid predators are a systematically disparate group of arthropods united on the basis that they consume aphids as part of their diet. In Europe, this group includes Araneae, Opiliones, Heteroptera, chrysopids, Forficulina, syrphid larvae, carabids ...
A. Mead   +13 more
core   +1 more source

Use the Coccinella undecimpunctata L. for controlling Aphis gossypii Glover and Myzus persicae (Sulzer) on cucumber in Egypt [PDF]

open access: yesEgyptian Academic Journal of Biological Sciences. A, Entomology, 2009
Three rates of Coccinella undecimpunctata L. (Coleoptera: Coccinellidae) stages release in cucumber field for controlling Aphis gossypii Glover and Myzus persicae (Sulzer) (Hemiptera: Aphididae) was repeated 4 times at 15-day intervals. The tested rates were 12000 predator larvae/ feddan/releases, 6000 predator adults/feddan/releases and combination of
Hany Abd El-Gawad, Amal El-Zoghbey
openaire   +1 more source

Laboratory and field evaluation of certain wild plant extracts against Aphis fabae Scop. (Homoptera: Aphididae) and its predators

open access: yesBulletin of the National Research Centre, 2019
Background Broad bean (Vicia faba L.) is considered one of the most essential food crops in Egypt. Aphis fabae Scop. (Homoptera: Aphididae) causes a considerable damage to bean plants as well as to other leguminous crops.
Ragab Shaker Abdel-Rahman   +4 more
doaj   +1 more source

Zur Verbreitung und Ökologie der Marienkäfer im engeren Raum von Halle (Saale) (Coleoptera-Coccinellidae) [PDF]

open access: yes, 1969
Die Hercynia publiziert Originalbeiträge mit dem Schwerpunkt Ökologie (mit ihren vielseitigen Aspekten der Biodiversität), Botanik, Zoologie, Geologie und Geografie, den anwendungsorientierten Bereichen des Natur- und Umweltschutzes, sowie der Land- und ...
Herrmann, Volker, Tietze, Franz
core   +1 more source

Jojoba Oil-based Nano-emulsion as Promise Bio-pesticides against Myzus persicae and Tetranychus urticae and their Biosafety on Coccinella undecimpunctata and Aphid mummies [PDF]

open access: yesArab Universities Journal of Agricultural Sciences
Nano-emulsion-based essential oils are considered the most effective applications for controlling pests. Jojoba oil-based nano-emulsion and bulk emulsion formulations were examined against Tetranychus urticae and Myzus persicae and their natural enemies.
Doaa El sherif, Sherin Safar
doaj   +1 more source

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