Results 21 to 30 of about 14,725 (265)

Performance of a predatory ladybird beetle, Anegleis cardoni (Coleoptera: Coccinellidae) on three aphid species

open access: yesEuropean Journal of Entomology, 2009
Qualitative and quantitative differences in prey are known to affect the life histories of predators. A laboratory study was used to evaluate the suitability of three aphid prey, Aphis gossypii, Aphis craccivora and Lipaphis erysimi, for the ladybird ...
OMKAR, Gyanendra KUMAR, Jyotsna SAHU
doaj   +1 more source

Biology of aphid, Aphis gossypii Glover in cumin

open access: yesJournal of Spices and Aromatic Crops, 2023
The experiment on biology of aphid, Aphis gossypii infesting cumin crop was conducted under ambient conditions in the Entomology Laboratory, Agricultural Research Station, Mandor, Jodhpur. The study was conducted on potted plants of cumin variety GC-4. The aphid, A. gossypii nymphs were moulted four times before attaining the adult stage. The mean body
Sarita Dadhich   +3 more
openaire   +1 more source

Toxicity evaluation of Aphidicidal crystalliferous toxins from Bacillus thuringiensis strains: a molecular study

open access: yesAnnals of Microbiology, 2020
Purpose Aphis gossypii and A. punicae are the most damaging pests. The emergence of large populations has created concern among farmers because this pest complex is considered critical as it has a significant effect on major crops around the globe.
Asokan Ramasamy   +2 more
doaj   +1 more source

Aphidiinae (Hymenoptera, Braconidae) aphid parasitoids of Malta : review and key to species [PDF]

open access: yes, 2015
This paper brings an annotated list of the 16 aphid parasitoids detected up to 2015 in Malta. All the species were reared from identified aphid-plant associations. An illustrated key to the identification of the recorded species from Malta is provided.
Mifsud, David   +3 more
core   +1 more source

Suitability of Aphis gossypii Glover, Aphis fabae Scop. and Ephestia kuehniella Zeller eggs for the biology and life-table parameters of Adalia decempunctata (L.) (Coleoptera: Coccinellidae) [PDF]

open access: yesArchives of Biological Sciences, 2018
Adalia decempunctata (L.) is a common predator in agroecosystems and the natural environment. Its biology and life table were studied in nymph/adult hosts of Aphis gossypii Glover, Aphis fabae Scop. and on the eggs of Ephestia kuehniella Zeller. Raw data
Mojib-Haghghadam Zahra   +3 more
doaj   +1 more source

Foraging behaviour of Scymnus syriacus (Coleoptera: Coccinellidae) provided with Aphis spiraecola and Aphis gossypii (Hemiptera: Aphididae) as prey: Functional response and prey preference

open access: yesEuropean Journal of Entomology, 2020
Scymnus syriacus Marseul is one of the most important biocontrol agents of aphids in citrus orchards. Understanding the efficiency and host specificity of natural enemies can help improve their effectiveness as biological control agents of particular ...
Mahboobeh MORADI   +3 more
doaj   +1 more source

Inheritance of resistance to cotton blue disease [PDF]

open access: yes, 2008
The objective of this work was to determine the inheritance of cotton blue disease resistance by cotton plants. Populations derived from the CD 401 and Delta Opal resistant varieties were evaluated, through a greenhouse test with artificial inoculation ...
Barroso, Paulo Augusto Vianna   +7 more
core   +1 more source

Molecular and morphological differentiation between Aphis gossypii Glover (Hemiptera, Aphididae) and related species, with particular reference to the North American Midwest

open access: yesZooKeys, 2014
The cotton aphid, Aphis gossypii, is one of the most biologically diverse species of aphids; a polyphagous species in a family where most are host specialists.
Doris Lagos-Kutz   +3 more
doaj   +1 more source

The Aphids (Homoptera: Aphididae) Associated With Bell Peppers and Surrounding Vegetation in Southern Illinois [PDF]

open access: yes, 2018
Outbreaks of cucumber mosaic virus (CMV) disease, caused by an aphid- transmitted pathogen, greatly reduced yields of bell pepper in southern Illinois in the mid-1990s.
Kagezi, Godfrey H   +2 more
core   +2 more sources

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

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