Results 51 to 60 of about 6,035 (199)

Aktivität und Vorkommen geflügelter Blattläuse auf Freilandpaprika in Spanien [PDF]

open access: yes, 2003
Horizontal mosaic-green-tile traps were placed in various pepper-growing areas of Spain: Aranjuez and Arganda del Rey (Madrid), Balboa (Badajoz), Cadreita (Pamplona), Mendavia and Sartaguda (Logroño), Montañana (Zaragoza), Pueblo Nuevo (Valencia) and ...
Avilla, C.   +4 more
core  

Aphid Species Colonizing Perennial Asteraceae Host Species along Hungarian Motorways [PDF]

open access: yes, 2016
Uroleucon cichorii (Koch, 1855) Aphis intybii (Koch, 1855) and Aphis fabae cirsiiacanthoidis Scopoli, 1763 colonies occurred on Cichorium intybus L., Cirsium arvense (L.) Scop. was colonised by Aphis fabae cirsiiacanthoidis.
Basky, Zs.
core   +1 more source

Diversity of aphids (Hemiptera: Aphididae) in oases agro-ecosystem: seasonal dynamics and host plants

open access: yesStudia Universitatis Babeș-Bolyai. Biologia, 2020
During the study conducted at the palm grove of Ziban oases from June 2017 until May 2018 and from 48 samples yellow water traps, a total of 969 aphids specimens were captured from 36 spontaneous plants identified at Ain Ben Noui palm grove, Biskra. Over
Nacima DEGHICHE DIAB   +2 more
doaj   +1 more source

Biology and demographic growth parameters of cowpea aphid (Aphis craccivora) on faba bean (Vicia faba) cultivars [PDF]

open access: yesJournal of Insect Science, 2014
The performance of cowpea aphid, Aphis craccivora Koch. (Hemiptera: Aphididae), on five faba bean, Vicia faba L. (Fabales: Fabaceae) cultivars was evaluated. Colony development, biology, and demographic parameters were studied to measure the cowpea aphid performance. Two methods, whole plant and detached leaf, were used in these experiments. After 14 d
Soffan, A., Aldawood, A. S.
openaire   +2 more sources

Influence of different species of aphid prey on the immature survival and development of four species of aphidophagous coccinellids (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2015
This study was on the effect of three species of aphids (Aphis fabae, Macrosiphoniella sanborni, Brevicoryne brassicae) on the survival, growth and development of the immature stages of the aphidophagous coccinellids Coccinella septempunctata ...
Dimitrios P. PAPACHRISTOS   +3 more
doaj   +1 more source

Lipolexis gracilis Förster, 1862 - new record of an aphid parasitoid from Malta (Hymenoptera, Braconidae, Aphidiinae) [PDF]

open access: yes, 2012
Lipolexis gracilis, an aphid parasitoid reared from a species of Aphis associated with Papaver is newly recorded from Malta.
Mifsud, David, Stary, Petr
core  

Viral metagenomics of aphids present in bean and maize plots on mixed-use farms in Kenya reveals the presence of three dicistroviruses including a novel Big Sioux River virus-like dicistrovirus [PDF]

open access: yes, 2017
Background: Aphids are major vectors of plant viruses. Common bean (Phaseolus vulgaris L.) and maize (Zea mays L.) are important crops that are vulnerable to aphid herbivory and aphid-transmitted viruses.
Braidwood, Luke   +7 more
core   +2 more sources

THE FEEDING AND EXCRETION RATES OF APHIS FABAE SCOP. ON VICIA FABA L

open access: yesEntomologia Experimentalis et Applicata, 1959
The feeding and excretion rates of nymphs of Aphis fabae, feeding on young leaves of Vicia faba, were studied, using host plants grown in water culture and made radioactive with 32P. The amounts of sap ingested at first were small but the rate of ingestion increased rapidly between 12 and 16 hr.
Banks, C. J., Nixon, H. L.
openaire   +1 more source

Aphid Parasitoid Mothers Don't Always Know Best through the Whole Host Selection Process. [PDF]

open access: yesPLoS ONE, 2015
Parasitoid host selection behaviour has been extensively studied in experimentally simplified tritrophic systems formed by one single food chain (one plant, one herbivore and one parasitoid species).
Quentin Chesnais   +4 more
doaj   +1 more source

Determined Aphid and Ant Associations from Trabzon, Rize and Artvin Provinces of the Turkey [PDF]

open access: yes, 2014
Aphids and ant species are both diverse and extremely succesful groups of insects and often share the same habitats and therefore both have many oportunities to interact with each other.
Aktaç, Nihat   +4 more
core  

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