Aphis spiraecola pdf download

Aphis spiraecola and aphis gossypii cause harmful damages on clementine tree orchards. Aphididae in east mediterranean region of turkey and its development on some important host plants. Melon aphid or cotton aphid, aphis gossypii glover. Hanner1 1 department of integrative biology, university of guelph, guelph, ontario, canada.

No true parasites were observed by the writer, but several predaceous insects are of some value in checking the aphid. Aphis pomi and aphis spiraecola, are both found on agriculturally important hosts such as apple and pear, and in trap collections. Aphididae natural enemies of spirea aphid aphis spiraecola patch hemiptera. Melon aphids, aphis gossypii glover, tended by ants. To view some of these forms, you will need to have the free adobe acrobat reader installed on your computer. Their morphological similarity makes identification difficult.

Citrus yellow vein clearing virus cyvcv was first discovered in china. Singapore, friday 26th september 2014 pomit, a natural. This study provides basic information of the virus retention by potatocolonizing aphid species, which may. Nov 01, 2012 read differentiation between aphis pomi and aphis spiraecola using multiplex real. Identification, distribution, and molecular characterization. Differentiation between aphis pomi and aphis spiraecola. This study was carried out on citrus clementina in northwestern algeria, during a two year period 20162017 in the first flushing period spring. Aug 01, 2006 the production of clementine fruit was affected by varying densities of aphis spiraecola patch hemiptera.

Aphis spiraecola, infesting viburnum treleasei gand. Capacity assessment of myzus persicae, aphis gossypii and. Some observations on the predominance of aphis spiraecola. Towards a better understanding of the dynamics of aphis.

Article info abstract aphis spiraecola patch is a polyphagous aphid and is a major pest of citrus apple and mexican aster. Usdaaphis fruits and vegetables import requirements favir. Coccinellidae were investigated when reared on the green citrus aphid, aphis spiraecola patch homoptera. Aphididae maintained on four groups of clementine, citrus clementina hort. Its common names include green citrus aphid, spirea aphid, and apple aphid. The spirea aphid, aphis spiraecola patch homoptera. Aphis spiraecola is the main aphid species found on citrus in algeria. A current aphis forms catalog lists all available aphis and program forms and where the forms are stocked. An aphis spiraecola in uska species han insecta nga ginhulagway ni patch hadton 1914. Pdf aphids are important pests on citrus in east mediterranean region of turkey. Petrovicobradovic o, vukasinovic d, vucetic a, milovanovic p, krnjajic s, 2009. Horticulturalentomology particle film affects black pecan aphid homoptera.

Pra rapid pest risk analysis pra for aphis spiraecola. Capacity assessment of myzus persicae, aphis gossypii and aphis. Pdf effect of pruning severity on the vegetative growth. The objective of this study, conducted in orange groves located at the eastern part of the plain of mitidja was to determine the diversity and relative. Aphids are a major insect pest of forestry systems. Pdf distribution of aphis spiraecola patch 1914 aphidini.

Apr 12, 2017 the study was carried out to investigate the ability of three aphids, myzus persicae, aphis gossypii and aphis spiraecola, to acquire and retain the potato virus y pvy isolate, pvyntn. Aphis spiraecola was first described by patch in 1914. Morphological differentiation between aphis spiraecola and a. Aphis spiraecola patch, green citrus aphid, spirea aphid. In this study, we evaluate the potential of the ladybeetle scymnus nubilus mulsant coleoptera. Foottit1,2 invertebrate biodiversity, national environmental health program, agriculture and agrifood canada, k. This aphid colonizes tender clementine shoots in spring and causes important economic losses. Identification, distribution, and molecular characterization of the apple aphids aphis pomi and aphis spiraecola hemiptera. Aphis spiraecola aphisioverview eppo global database. Development and reproduction of ladybeetles coleoptera. Neatby building, 960 carling avenue, ottawa, canada on k1a 0c6 d. Departement for environment, food and rural affairs 5. This aphid is globally distributed, located in all but the coldest terrestrial habitats.

However, no vector has been shown to transmit cyvcv from citrus to citrus. Population dynamics of aphis spiraecola patch homoptera. Apterae mm, bright greenish yellow to apple green with brown head. Morphological differentiation between aphis spiraecola. Population structure of aphis spiraecola hemiptera. Intervention thresholds for aphis spiraecola hemiptera. Aphis spiraecola probably originates in the far east. Implications for biological control of aphids in clementine citrus. Pdf life cycle of aphis spiraecola patch homoptera. Aphididae of america north of mexico rgf, em agriculture and agrifood canada, canadian national collection. The serological test doubleantibody sandwich enzymelinked immunosorbent assay was.

The study was carried out to investigate the ability of three aphids, myzus persicae, aphis gossypii and aphis spiraecola, to acquire and retain the potato virus y pvy isolate, pvy ntn. H entomology particle film affects black pecan aphid. Population development and insecticide susceptibility of apple aphid pomii spirea aphid homoptera, aphididae on apple. In the 2000s it has spread through southeast europe and has entered the uk occasionally in the plant. To view some of these forms, you will need to have the free adobe acrobat. Original contribution differentiation between aphis pomi and. Stewart and walde, the two pictures below show southern wood ants formica rufa tending aphis pomi on hawthorn crataegus. Morphological differentiation between aphis spiraecola and aphis. After a 48 h acquisition access period, 50 apterae. Apr 05, 2020 aphis spiraecola pdf aphis spiraecola. Ensa montpellier detailed picture of damage on orange aphis spiraecola pagenstecher colony on the underside of a citrus leaflet bernard j. Xanthi, were used as test plant for the virus inoculation and aphid acquisition. Life history traits of the coccinellids scymnus subvillosus and s. Weed host specificity of the aphid, aphis spiraecola.

Aphis pomi has a widespread distribution in europe, western asia as far east as india and pakistan, north africa and north america. Comparative life table statistics for the ladybeetle. The cir contains current import regulation information for the selected commodity import a specific commodity approved from a designated country, or region, into one or more designated ports. Fts 2001 calling card tracking sheet generic cards without names. Physiology of systemic insecticide induced susceptibility of bhendi plants to aphis gossypii g and amrasca devastans. Differentiation between aphis pomi and aphis spiraecola using. Hemiptera, aphididae, aphis pomi, aphis spiraecola, apple aphid, spirea aphid, morphometrics. Abstractdensity, distribution, and nutritional quality of plants are the causal basis of host plant. Comparative life table statistics for the ladybeetle scymnus. Aphis spiraecola is not listed in the ec plant health directive, not recommended for regulation as a quarantine pest by eppo and it is not on the eppo alert list. A formula relating the number of aphids per square meter of canopy per group of trees to yield loss in that group of trees was obtained, permitting us to.

Despite the economic importance of this pest, little is known about its genetic structure or its patterns of dispersal at local and regional scales. What is the pests current geographical distribution. Why the aphid aphis spiraecola is more abundant on. The green apple aphid aphis pomi and the spirea aphid aphis spiraecola are pests of apples in north america. Macrosiphum euphorbiae myzus persicae nasanovia ribisnigri tinocallis kahawaluokalani. Aphididae natural enemies of spirea aphid aphis spiraecola. Melon aphid or cotton aphid, aphis gossypii glover insecta. Pdf aphis spiraecola patch is a polyphagous aphid and is a major pest of citrus apple and mexican aster.

In israel and the eastern united states, the more common aphid on apple trees is the spirea aphid, aphis spiraecola. Original contribution differentiation between aphis pomi and aphis spiraecola using multiplex realtime pcr based on dna barcode sequences a. The citrus area of the state was injured by the aphid to the extent of about four million dollars during 1924. The influence of parentage, nutrition, temperature, and crowding on wing production in aphis gossypii, glover. Nonchemical methods for control of the most important aphids on apple in bulgaria, rosy apple aphid dysaphis plantaginea pass. Accepted 06th november, 2016 published online 30th december, 2016 keywords. Natural enemies of the citrus aphid, aphis spiraecola patch. The production of clementine fruit was affected by varying densities of aphis spiraecola patch hemiptera. The respective parameters indicate a highly aggregated distribution and lead to a high optimum sample size of 400500 plants in the design of a sampling program. This is a preliminary report on the natural enemies of aphis spiraecola in florida. The fgis forms catalog, fgis obsolete forms and the psp forms catalog also are available. Pdf development of aphis spiraecola patch hemiptera. Jun 14, 2018 citrus yellow vein clearing virus cyvcv was first discovered in china.

Enter the name or part of a name you wish to search for. Rhopalosiphum maidis fitch, aphis spiraecola patch, and myzus persicae sulzer, were consistently dominant across locations and years. The aphid fluctuation of the populations and their natural enemies, especially the parasitoids, were evaluated based on a. The diversity of its host range in india includes plants belonging to 278 speciessubspecies under 68 plant families. Aphis spiraecola patch aphis iaraxicola borner 9 aphis ihaliciri koch. Request and authorization for occasional or irregular unscheduled overtime. It has a broad host range, having been recorded from species of over 90 plant families. Aphididae on medicinal plant cosmos bipinnatus in eastern uttar pradesh, india shweta dubey, vinay kumar singh department of zoology, d.

This article is from journal of insect science, volume 12. Choice tests performed with adults and larvae indicated that both aphid species were generally acceptable prey. Now cyvcv is widely distributed in the field, and has caused major economic losses in lemon production in china. Examination of specimens of both species fom a wide geographical range demonstrated that available keys, especially those based on european material, were not always accurate for north american. Ang aphis spiraecola sakop sa kahenera nga aphis sa kabanay nga aphididae. Why the aphid aphis spiraecola is more abundant on clementine. Natural enemies of the citrus aphid, aphis spiraecola. Aphis spiraecola, distribution, economic importance, host plant, citrus. Page 1 of fera uk pra for aphis spiraecola rapid pest risk analysis pra for aphis spiraecola stage 1.

Aphis spiraecola is a nearly worldwide and highly polyphagous aphid species. General information about aphis spiraecola aphisi name authority. Seven species of coccinellidae inhabiting citrus groves in florida were evaluated for ability to develop and reproduce on the citrus aphids toxoptera citricida kirkaldy and aphis spiraecola patch. An aphis spiraecola in nahilalakip ha genus nga aphis, ngan familia nga aphididae. No true parasites were observed by the writer, but several predaceous insects are. Consignor if applicable consignee when required if needed apply usda seal or stamp here. Aphis spiraecola is a major, worldwide pest and virus vector on citrus and certain orchard fruit. Keep in mind that the search is only based on the full taxon name. It is a relatively small member of the aphid species. Pdf aphis spiraecola is a recently found pest on apple in bulgaria, where it develops in the absence of secondary hosts.

The spiraea aphid aphis spiraecola patch is a primary pest of fruit trees, particularly pear trees in china. Luckily, the folks at pomi were kind enough to educate me about their boxed tomatoes. Demographic statistics for the ladybeetle scymnus syriacus marseul coleoptera. Ir4 ornamental horticulture program aphid efficacy. Pagka karon wala pay siak nga nalista ubos niini niya. The spirea aphid, aphis spiraecola patch, is a polyphagous species with a worldwide distribution and is a pest of citrus cole 1925, miller 1929, yokomi and tang 1995, apples pfeiffer et al. Effect of temperature on the biology of aphis spiraecola. Weekly surveys measured the abundance of aphids larvae, winged and wingless adults as well as of auxiliary insects and parameters of energy metabolism. In this study, transmission of cyvcv by aphis spiraecola was investigated. Aphididae is a key pest of clementines in the mediterranean basin. Identification of aphis spiraecola as a vector of citrus. Aphididae infesting azorean endemic plants reared in forestry nurseries. International audienceaphis spiraecola and aphis gossypii cause harmful damages on clementine tree orchards.

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