In this study we investigated the effects of four forms of noncrop vegetation on the abundance of two important pests. Two different forms have been identified in three distinct groves both in 2014 and 2015. For most pests a lot of natural enemies were observed in turkey which are able to control almost all key pests, if the natural balance was not destroyed by the excessive use of pesticides. Verticillium dahliae, nematodes and many others in soil, especially in the deeper soil layers from which they cannot be eradicated, can be circumvented by using soilless substrates which are regularly replaced. A study focusing on the population structure of euphyllura olivina costa, 1839 hemiptera. Text is available under the creative commons attributionsharealike license. This is default featured slide 1 title go to blogger edit html and find these sentences. Mission statement history of ebcl european biological the.
Image 5539884 is of psyllid euphyllura olivina infestation on olive. Verticillium dahliae, a highly polyphagous fungus, has been reported on tomato in many countries in temperate and subtropical zones. Effect of noncrop vegetation types on conservation. Olive psyllid euphyllura olivine the second pest i encountered in my greek garden is olive psyllid euphyllura olivine. This page was last edited on 16 january 2020, at 05. Pdf diversity of insects associated with olive oleaceae groves. Description of the male of psyllaephagus euphyllurae masi.
The olive psyllid damages trees through direct feeding on buds, flowers, tender shoots, and small fruit and also through the production of honeydew, which increases sooty mold development. Euphyllura olivina pdf the life stages of euphyllura olivina include an egg, five nymphal instars, and adults both sexes. Find olivina hand and body lostion, home fragrances and more from our online store. Jul 23, 2019 built in wire cutter and stripper for silver satin. Olive psyllid euphyllura olivina costa causes severe damage in mediterranean olive. Observations on the life cycle and diapause of euphyllura olivina costa and euphyllura phillyreae foerster homoptera aphalaridae. It seems that cultivars influence the oviposition performance of psyllid. The selected honeydews were excreted by saissetia oleae and euphyllura olivina, two olive pests, and the selected plants were seven abundant species in the olive grove agroecosystem that bloom simultaneously with the flight period of the anthophagous generation of p. Bernard, and olive psyllid euphyllura olivina costa. Here, we report on surveys undertaken in california to assess the psyllids current distribution and the occurrence of parasitism. Polymorphism in euphyllura olivina costa, 1839 hemiptera.
Pdf current distribution of the olive psyllid, euphyllura. Several species in the psyllid genus euphyllura infest commercial olives. Inra antibes secretions and damage on olive flower buds euphyllura olivina costa evaristo n. All test psyllids were moved to ucr under the appropriate cdfaissued permits.
Determination of the preferred laying sites of the olive psyllid, euphyllura olivina costa homoptera, aphalaridae. A key distinguishing the three species is given by lauterer et al. Euphyllura olivina eupholphotos eppo global database. The olive psyllid, euphyllura olivina costa homoptera, psyllidae, causes a considerable damage in the olive groves of the mediterranean area, and it affects. The olive psyllid, euphyllura olivina, is a newly invasive species to california with the potential to become an economical pest if it reaches the olive production regions of californias central valley. Honeydews secreted by saissetia oleae olivier hemiptera. Euphyllura olivina costa, 1839 hemiptera databases. The summer generation caused a significant economic loss to olive fruit. To display a pdf document, you may need to use a pdf reader. To my horror there are a multitude of pests and diseases that affect the olive tree, in particular the domestic, commercial variety. Factors affecting the distribution of euphyllura olivina costa hom. Pests and natural enemies determined in olive orchards in. Aphalaridae in olive groves of three regions of kabylia algeria. Euphyllura olivina psylle du coton des fleurs margarodidae icerpu icerya purchasi fluted scale membracidae sticfe stictocephala festina three cornered alfalfa looper miridae chlaas chlamydatus associatus flea black jumpers miridae creosp creontiades sp.
Olive psyllid euphyllura olivina costa is the most important pest of olive trees in tarom region. Efficacy of a hydroxytyrosolrich preparation from olive mill wastewater for control of olive psyllid, euphyllura olivina, infestations. Ean infested olive twig euphyllura olivina costa egg and larvae in arambourg entomologie oleicole. New host record for psyllaephagus pulchellus mercet, 1921.
The insects feed on new growth and fruit stems, extracting the. Pdf observations on the life cycle and diapause of. General information about euphyllura olivina euphol. Are wild flowers and insect honeydews potential food. Olive psyllid, oil spray, phytotoxicity, euphyllura olivina. It offers itself as a site for the presentation and discussion of the most recent research results in the horticultural field. Euphyllura olivina a psyllid that infests commercial olive plants. Steve race the white growth of the pest euphyllura olivina olive psyllid, visible on the developing olive flowers. It affects hundreds of herbaceous and woody host plants, including several others in the solanaceae. Pdf observations on the life cycle and diapause of euphyllura. Cr9peb from alamys library of millions of high resolution stock photos, illustrations and vectors.
Florida department of agriculture and consumer services. Adults and larvae feed on the sap they extract from leaf and flower buds, shoots, flowers, and young fruits. The olive psyllids are small in size, with piercingsucking mouthparts. In this area the pest completes only one generation per year on olive. Current distribution of the olive psyllid, in california. Ecology of pathogens exploration for egg parasitoids in. Host range testing of tamarixia radiata hymenoptera. Ecology, population development and damage of euphyllura. An olive psyllid, euphyllura olivina costa, in its first instar on an olive leaf. Three species live on olive in the mediterranean basin and the middle east. Effect of naturally occurring plants and saissetia oleae oliv. Sites and time of oviposition of euphyllura phillyreae.
Aphalaridae, euphyllura, olea europaea, abdomen, adults, color, groves, olives, plant pests, population structure, algeria abstract. Todo es posible, ahora les doy jocelyne ramniceanu. Euphyllura olivina eupholoverview eppo global database. Research article full text access efficacy of a hydroxytyrosolrich preparation from olive mill wastewater for control of olive psyllid, euphyllura olivina, infestations. Also findings receive support from the results, that leaves of o. Olive psyla euphyllura olivina costa and olive scale parlatoria oleae. Here, we report on surveys undertaken in california to assess the psyllids current distribution and the occurrence of. This is also the first host record for this nymphal parasitoid. Find support for a specific problem on the support section of our website.
Euphyllurinae and arytainilla spartiophylla foerster psyllidae. Current distribution of the olive psyllid, euphyllura olivina, in california and initial evaluation of the mediterranean parasitoid psyllaephagus euphyllurae as a. Encyrtidae, psyllaephagus euphyllurae, host association, liviidae, olive psylla, euphyllura olivina, classical biological control, taxonomy, spain. Johnson, center for invasive species research, university of california riverside.
Wikipedia that means the book is composed entirely of articles from wikipedia that we have edited and redesigned into a book format. We identified, for the first time, the existence of colour polymorphism in this olive tree pest. The olive psyllid, euphyllura olivina costa hemiptera. Euphyllura olivina is an economic olive pest in its native region, feeding almost exclusively on the. Areas of herbaceous vegetation and areas of woody vegetation near olive crops, and smaller patches of woody vegetation within olive groves, decreased. They overwinter as adults, sheltered on the underside of olive twigs and especially at the base of leaves and buds. In all observations, nymphal infestation was mainly found close to the fruits. Sites and time of oviposition of euphyllura phillyreae foerster on olive trees and on phillyrea latifolia. Nonresidual, contact insecticides have low toxicity to people, pets, and pollinators.
Euphyllura olivina costa related to aphids, mealybugs, scales, leafhoppers, sharpshooters stages include an egg, 5 nymphal instars, and adults both sexes they have incomplete metamorphos is i. This study was carried out in 2010 and 2011 to determine some biological characteristics and population development of euphyllura straminea log. Continuing to use this website means you agree to our use of cookies. The olive psyllid, euphyllura olivina costa hemiptera, liviidae, is for the first time reported as a host of psyllaephagus pulchellus mercet hymenoptera, encyrtidae in spain. Efficacy of a hydroxytyrosolrich preparation from olive mill wastewater for control of olive psyllid, euphyllura olivina. This study has indicated the relative suitability of various types of noncrop vegetation in conservation biological control of e. Factors affecting the distribution of euphyllura olivina. Pdf determination of the preferred laying sites of the. Euphyllura olivina costa, 1839 type species by subsequent designation in oshanin 1912. Euphyllura olivina costa psyllid is a pest insect causing considerable wastes of crops by provoking the losses of young buds, flower buds and fruits in olea europaea l. A study was then carried out to determine the influence of temperature on the fecundity of young and old females of olive psylla e. Your use of this pdf, the bioone complete website, and all posted and associated. Psyllinae, both adventive species, were field collected as nymphs for use in experiments because they lack a known parasitoid fauna in california. Pdf factors affecting the distribution of euphyllura.
These products can control psyllids where infested plant parts can be thoroughly sprayed. Wild flower resources and insect honeydew are potential food items. Sample preparation approaches for the analysis of pesticide. Pests and natural enemies determined in olive orchards in turkey. Protected barriers of kaolin, a natural clay mineral, were tested against olive pests in the last few years with good results on bactrocera oleae, the most serious pest of olive groves. It offers itself as a site for the presentation and discussion of the. Species in the genus look very similar and are distinguished from one another by subtle patterns on the wings and the shape of the male genitalia. Trees that are heavily infested can have yield losses of 30 to 60%. Efficacy of a hydroxytyrosolrich preparation from olive.
Advances in horticultural science is a journal open to academics all over the world. A certain degree of resistance to olive psyllid in young and flower buds was associated with higher level of phenolic compounds and particularly the. Current distribution of the olive psyllid, euphyllura. It overwinters as adult in crevices or holes on olive trunks, mating occurs in.
If you would prefer to read the unedited articles in their old format for free, we have provided a list of the article titles under chapters below. Current distribution of the olive psyllid, euphyllura olivina. Photos of euphyllura olivina euphol this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Efficacy of a hydroxytyrosolrich preparation from olive mill. Euphyllura olivina euphol euphyllura phillyreae euphph euphyllura sp. We do not use these to store personal information about you. Olive psyllid, euphyllura olivina costa, nymphs on olive stem. Crop protection vol 30, issue 12, pages 15291672 december. Observations on the life cycle and diapause of euphyllura. Pdf effect of naturally occurring plants and saissetia. The olive psyllid, euphyllura olivina, is a newly invasive species to california with the potential to become an economical pest if.
Fdacsp01563 pest alert created february 2017 euphyllura olivina costa, hemiptera. Verticillium dahliae an overview sciencedirect topics. Current distribution of the olive psyllid, euphyllura olivina, in. Among abiotic factors, temperature can greatly affect the reproductive potential of insects. Euphyllura olivina, polymorphism, olive groves, algeria. Plutellidae arambourg insects of olive groves grown under arid and 1966. Bern, saissetia oleae olivier, parlatoria oleae colvee, euphyllura olivina costa, calocoris trivialis costa, c.
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