Results 11 to 20 of about 4,947 (219)

Extracts of native forest species of the southern amazon in the control of Aphis craccivora koch (Hemiptera: aphididae)

open access: yesBioscience Journal, 2021
The objective of this study was to evaluate the mortality of Aphis craccivora Koch (Hemiptera: Aphididae) submitted to different extracts with different concentrations of leaves of the native forest species: Tetragastris altissima (Aubl.) Swart ...
Laura Araujo Sanches   +3 more
doaj   +3 more sources

Factors Limiting the Spread of the Protective Symbiont Hamiltonella defensa in Aphis craccivora Aphids [PDF]

open access: yesApplied and Environmental Microbiology, 2014
Stephanie R Weldon   +2 more
exaly   +2 more sources

Predation preference and nutritional values of four different aphid species for Orius sauteri (Hemiptera: Anthocoridae)

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background Orius sauteri (Poppius) is one of the important natural enemies of aphids in Asia. Understanding its predation preference and efficiency can help improve its effectiveness as a biological control agent.
Liu Zhang   +7 more
doaj   +1 more source

Resistance in alfalfa to Aphis craccivora Koch [PDF]

open access: yesChilean journal of agricultural research, 2015
The cowpea aphid, Aphis craccivora Koch (Aphididae), is considered to be one of the major pests in the semiarid Pampas of Argentina and in other alfalfa (Medicago sativa L.) growing areas of the world. In the present study the antibiotic, antixenotic, and tolerance resistance of eight alfalfa cultivars to A.
Descamps, Lilian R   +2 more
openaire   +3 more sources

Aphis craccivora Koch, 1854 (Hemiptera: Aphididae) infesting mahogany seedlings (Swietenia macrophylla King, Meliaceae) and scarlet jade vines (Mucuna bennettii F. Muell., Fabaceae)

open access: yesEntomological Communications, 2020
Aphis craccivora Koch, 1854 (Hemiptera: Aphididae) is a highly polyphagous aphid that is considered a pest of many crops with economic interest. The present study reports the occurrence and plant damages caused by the aphid A.
Marcelo T. Castro   +3 more
doaj   +1 more source

Functional response estimations of Chrysoperla carnea to different densities of Aphis craccivora and Gynaikothrips ficorum nymphs

open access: yesBrazilian Journal of Biology, 2022
The functional responses of Chrysoperla carnea larvae were evaluated at different seven densities of the 3rd instar nymphs of Aphis craccivora and Gynaikothrips ficorum in order to find out the relationship between predator densities and its prey by the,
N. F. Abdel-Hameid
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

Primeiro registro de Aphis craccivora Koch 1854 (Hemiptera: Aphididae) sobre plantas daninhas em Santa Maria, RS First record of Aphis craccivora Koch 1854 (Hemiptera: Aphididae) on weed in Santa Maria, RS State

open access: yesCiência Rural, 2011
Aphis craccivora Koch (Hemiptera: Aphididae) é um afídeo-praga que ocorre em diferentes cultivos e causa danos relacionados ao hábito da sucção de seiva.
Vinícius Soares Sturza   +5 more
doaj   +1 more source

THE EFFECT OF AGRO-ECOLOGICAL ZONES ON THE INCIDENCE AND DISTRIBUTION OF APHID VECTORS OF PEPPER VEINAL MOTTLE VIRUS, ON CULTIVATED PEPPER (CAPSICUM ANNUUM L.) IN NIGERIA [PDF]

open access: yesJournal of Central European Agriculture, 2011
The distribution of aphid vectors of Pepper veinal mottle virus (PVMV) was studied on cultivated pepper between 2003 and 2005 in the major pepper producing areas of the six agro-ecological zones in Nigeria.
A.A. FAJINMI, C.A. ODEBODE, O.B. FAJINMI
doaj   +1 more source

Predators of the Alfalfa Aphids Acyrthosiphon pisum (Harris), Aphis craccivora Koch, and Therioaphis trifolii (Monell) (Hemiptera: Aphidoidea) as Determined by the Serological Technique

open access: yesEntomoBrasilis, 2016
Predators of the Alfalfa Aphids Acyrthosiphon pisum (Harris), Aphis craccivora Koch,and Therioaphis trifolii (Monell) (Hemiptera: Aphidoidea) as Determined by the Serological Technique Abstract.
Suzan Beatriz Zambon da Cunha   +3 more
doaj   +1 more source

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