Results 71 to 80 of about 43,094 (211)

Tissue location of resistance in apple to the rosy apple aphid established by electrical penetration graphs [PDF]

open access: yes, 2009
A study of the constitutive resistance of the apple cultivar Florina, Malus domestica Borkh. (Rosaceae), to the rosy apple aphid, Dysaphis plantaginea (Passerini) (Homoptera Aphididae), was performed for the first time by the electrical penetration graph
Civolani, S.   +19 more
core  

La biosynthèse des isoprénoïdes chez les pucerons : une cible potentielle de nouveaux bio-insecticides ? [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2008
Isoprenoid metabolism in aphids: a new target for bio-insecticides development? Currently, the control of aphids is largely dependent on the use of broad-spectrum chemical insecticides.
Haubruge E.   +3 more
doaj  

Characterisation of aphid antixenosis in aphid-resistant ancestor wheat, Triticum monococcum [PDF]

open access: yes
BACKGROUND: Due to the increasing presence of insecticide resistance across cereal aphid populations, new aphid management strategies, including the engineering of host resistance to aphids into commercial wheat varieties, are required.
Birkett, M. A.   +5 more
core   +1 more source

The Aphid Genus Forda [PDF]

open access: yesPsyche: A Journal of Entomology, 1908
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Biology and control of currant lettuce aphid nasonovia ribisnigri [PDF]

open access: yes
There is a consensus that the development of successful Integrated Pest Management strategies requires a detailed understanding of pest biology. In the case of the currant lettuce aphid (Nasonovia ribisnigri), an economically important pest aphid of ...
Hough, Gemma L.
core  

Population fluctuations of the Walnut aphids Chromaphis juglandicola and Panaphis juglandis (Hemiptera: Aphididae) and their natural enemies in Farokhshahr and Saman walnut orchards, Southwestern Iran [PDF]

open access: yesJournal of Crop Protection
Walnut aphids, the small walnut aphid Chromaphis juglandicola (Kaltenbach), and the large walnut aphid Panaphis juglandis (Goeze) are economic pests of walnut trees in Chaharmahal va Bakhtiari province Southwestern Iran.
Arsalan Khalili-Moghadam, Zarir Saeidi
doaj   +1 more source

Responses to aphid sex pheromones by the pea aphid parasitoids Aphidius ervi and Aphidius eadyi

open access: yes, 1999
Aphidius ervi and Aphidius eadyi, two parasitoids of the pea aphid Acyrthosiphon pisum, were attracted to components of the aphid sex pheromone in laboratory bioassays.
Du, Y-J., Powell, W., Glinwood, R. T.
core   +1 more source

shaunpwilkinson/aphid: aphid v1.1.0

open access: yes, 2018
aphid 1.1.0 <ul> <li><p>Added posterior probabilities for PHMMs.</p> </li> <li><p>derivePHMM.list seed selection changed from max length to most common length.</p> </li> <li><p>Fixed issue
Shaun Wilkinson
core   +1 more source

Evaluation of Resistance to Root Aphid in some Sugar Beet Cultivars and its Effect on their Quantitative and Qualitative Yields [PDF]

open access: yesپژوهشنامه اصلاح گیاهان زراعی
Extended Abstract Background: About 30% of the world's sugar needs are provided by sugar beet and sugar cane. Many biotic factors, such as pests, diseases, and weeds, decrease production and damage sugar beet fields.
Heydar Azizi   +3 more
doaj  

Aphids associated with shrubs, herbaceous plants and crops in the Maltese Archipelago (Hemiptera, Aphidoidea) [PDF]

open access: yes, 2011
A survey of the aphids associated with Maltese shrubs, herbaceous plants and crops was carried out. Sixty six aphid species were recorded from more than 90 species of host plants.
Mifsud, David   +6 more
core  

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