A chaque niveau correspond une densite moyenne d acariens. Lutte biologique contre les acariens phytophages core. Information and translations of phytophage in the most comprehensive dictionary definitions resource on the web. Phytophage effects on primary production, nutrient. Pdf on jan 1, 1993, olivier bonato and others published. Phytophagineae definition is a suborder of virales comprising plantparasitic viruses. Cecidophages and inquilines are exclusively phytophages caltagirone 1964. Populations oftyphlodromus pyri scheuten play leading roles in effective suppression of tetranychid and eriophyid mites in commercial vineyards sprayed with pesticides, except synthetic pyrethroids and. Conservation of natural resources and heritage of artificial fruit by high performance and sustainable land management and fruit tree plantations in expert system member of research team 7. Susceptibility of two strains of amblyseius andersoni. Tetranychidae article pdf available january 1993 with. Presentation des acariens les acariens phytophages les predateurs. The abundance of spider mites in 1993 at the io location was low at the beginning of the season, as expressed both by frequency and density values.
Prey preference of hyaliodes vitripennis as an intraguild. A natural increase of phytoseiid mite populations kampimodromus aberrans, typhlodromus pyri and phytoseius plumifer was observed in vineyards in languedoc, burgundy and corsica under integrated pest management strategies. Phytophagous definition of phytophagous by merriamwebster. Mitemanagement programmes based on organophosphate. Tests were done in the presence of mobile and frozen individuals. Potential of a brazilian population of the predatory mite.
Les especes phytophages vivent essentiellement sur les jeunes feuilles non. Horticulture din membru al comitetului stiintific al revistei scientific papers. In terms of both the number of species involved and the role that herbivory plays in the flow of energy and nutrients in ecosystems, herbivory is a key ecological interaction between species. A timevarying distributed delay model is used to describe the dynamics of the attributes number, biomass and nitrogen belonging to leaf.
Etudes systematiques sur les acariens phytophages et predateurs d acariens phytophages. Aspects physiologiques des degats provoques par les. The aim of the present study was to characterize the mechanisms of this colonization in space and time in languedoc. Diversite des arthropodes rencontres en culture cotonniere au paraguay. Les acariens peuvent aussi etre preleves a laide dun aspirateur. Lutte biologique contre les acariens phytophages serge kreiter, gilles sentenac to cite this version. Read colonization of vineyards by kampimodromus aberrans oudemans acari. Lacarien tisserand commun tetranychus urticae koch est lun des ravageurs phytophages les plus courants, relisant sa nutrition au niveau foliaire.
When the overwintering females migrated to leaves and started to lay their eggs, we could visibly observe small, light colored punctures, which developed into bigger spots as the 1st summer. Sexton3 a department of entomology and idepartment of forest science, quantitati\e sciences group, oregon state university, corvallis, or 97331, usa accepted 18. Interactions of two natural enemies of tetranychus evansi. Ten species of phytoseiid mites inhabit vines in the region of south moravia.
Ep0087375a1 cyano2benzimidazole derivatives, their. Les problemes poses par les acariens phytophages sur les plantes cultivees en afrique tropicale. This study evaluated the preference of the glassywinged mirid bug hyaliodes vitripennis for two prey types. Pdf lutte biologique contre les acariens phytophages. Ep0087375a1 ep19830420012 ep83420012a ep0087375a1 ep 0087375 a1 ep0087375 a1 ep 0087375a1 ep 19830420012 ep19830420012 ep 19830420012 ep 83420012 a ep83420012 a ep 83420012a ep 0087375 a1 ep0087375 a1 ep 0087375a1 authority ep european patent office prior art keywords optionally substituted characterized cyano lower radical prior art date 19820209 legal. Ronquist 1994, whereas kleptoparasites interact directly with the inducer, and when they do not chase the inducer away. Colonization of languedoc vineyards by phytoseiid mites.
The combined effect of each fungicide was compared using a coefficient of toxicity computed using the above four toxicity factors. More than 600 species of phytophagous coleoptera, including all the cerambycidae, cleridae, buprestidae, cebrionidae, lymexylonidae as well as a large number of species of elateridae and eucnemidae, are described and illustrated. Regulation and use of biological control agents in hungary. Phytophage synonyms, phytophage pronunciation, phytophage translation, english dictionary definition of phytophage. Colonization of languedoc vineyards by phytoseiid mites acari.
Prasentation des acariens les acariens phytophages les yumpu. Phytophage definition of phytophage by the free dictionary. Colonization of vineyards by kampimodromus aberrans. Zootaxa, a catalog of the tenuipalpidae acari mafiadoc. Seasonal abundance of spider mites and their predators on. The invention relates to new derivatives of cyano2 benzimidazole. Communities of phytophagous and predatory mites on vine can be influenced by the type of chemical treatment. In a vineyard having three varieties of grape merlot, trebbiano and garganega differently colonized by two phytoseiid species,typhlodromus pyri scheuten andamblyseius andersoni chant, the dynamics of mite populations were monitored over 5 years 19891993 in order to study their colonization, interspecific competition and the control of spider mites, i. Pdf diversite des arthropodes rencontres en culture. The fraction of all plant biomass that is eaten by herbivores varies widely among plants and ecosystems, ranging from less than 1% to nearly 90%. Phytophagineae definition of phytophagineae by merriam. Guide pratique des types dinsectes et dacariens qui s.
N0 2, cn, r alkyl or cycloalkyl optionally halogenated lower born, amino optionally substituted by one or two alkyl radicals, or a nitrogen atom substituted by two radicals. A population model for maize growth and development driven by temperature, solar radiation, soil water and soil nitrogen is presented. Integrated information system for the identification, evaluation, planning and managing the national fund of medicinal herbs, aromatic and tinctorial sources of raw materials for food, pharmaceutical and cosmetics member of research team 8. The effect of five fungicides on adult female mortality, fecundity, egg hatch and on larval mortality was examined in the laboratory using a fungicidesusceptible and a fungicideresistant strain of the predaceous phytoseiid mite, amblyseius andersoni chant. Etudes systematiques sur les acariens phytophages et predateurs d. Phytophage article about phytophage by the free dictionary. Prey vulnerability is a major factor influencing predator preferences. Tetranychus evansi is an exotic pest of solanaceous crops in africa discovered in zimbabwe in 1979.
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