Aphis craccivora koch, 1854, commonly known as cowpea aphid or black legume aphid, is distributed worldwide, but particularly common in warm temperate and tropical regions. Aphis craccivora aphis gossypii aphis spiraecola aulacorthum solani dysaphis plantaginea eriosoma lanigerum lipaphis spp. The cowpea aphid, aphis craccivora koch, is an important pest of robinia pseudoacacia frisia. Aphis craccivora koch, 1854 aphis fabae scopoli, 1763 macrosiphum euphorbiae thomas 1878 myzus nectarosiphon persicae sulzer 1776 cucurbita pepo l. In addition to directly sucking plant sap, it can also cause fungal diseases and acts as a vector for various plant viruses such as cowpea mosaic virus 15 and peanut stripe virus 16. Categorization of aphis craccivora aphicr this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. There were two significant associations between facultative symbiont and aphid food plant.
Efficiency of botanical extracts against aphis craccivora koch dialnet. Aphididae, is one of the most destructive insect pests of legume plants worldwide. Both nymphs and adults suck plant sap and cause serious damage right from the seedling to pod bearing stage. Aphis craccivora, crop pest, entomopathogenic fungi, median lethal concentration introduction cowpea aphid, aphis craccivora koch is a threat to cowpea growers in all over the country. Searching for a specific type of document on the internet is sometimes like looking for a needle in a haystack. Pdf prey density dependent life table of aphidoletes. The undersides of leaves are preferred, other leaf surfaces and flower buds are. Since economic thresholds have been developed for individual species, proper aphid. And predators on faba bean and cowpea in newly reclaimed areas in egypt 1424 records in egypt elheneidy et al. Factors limiting the spread of the protective symbiont. The behavior of aphis gossypii and aphis craccivora scielo. Some plant pathogenic viruses, such as soybean mosaic potyvirus soymv and peanut stripe virus pstv, have been reported to be transmitted by this aphid 9, 10. Pdf cowpea aphid, aphis craccivora, is a major cowpea pest. Brown citrus aphid, toxoptera citricida kirkaldy insecta.
Common on seedling plants, the cowpea aphid is shiny black with white patches on its legs. Doralida loti kaltenbach doralina craccivora koch doralis meliloti. New sources of aphids aphis craccivora koch resistance. Jul 15, 2017 ofuya ti 1997 control of the cowpea aphid, aphis craccivora koch homoptera. Aphis gossypii glover, 1877 cotton aphid, melon aphid, puceron du melon. Worldwide in distribution, but particularly common in warm temperate and tropical regions. Aphididae, is one of the most widespread and destructive insect pests of cowpea and hostplant resistance is an effective approach to minimize the pest damage at seedling stage. Luckily, there are lots of free and paid tools that can compress a pdf file in just a few easy steps. Aphis craccivora, aphis gossypii, macrosiphum euphorbiae and myzus persicae are efficient wmv and zymv vectors. Fts 2001 calling card tracking sheet generic cards without names. Pdf transcriptome sequencing of coccinella septempunctata. Effect of warming with temperature oscillations on a low.
Some aphid species were shown to be poor or nonvectors of wmv and zymv what suggests some level of specificity in the virusvector interaction. How to shrink a pdf file that is too large techwalla. Aphis gossypii glover, 1877 aulacorthum solani kaltenbach 1843 abelmoschus esculentus l. Jan 20, 2021 aphis craccivora koch is an economically important pest that affects legumes in worldwide. Worldwide populations of the aphid aphis craccivora are. Sep 17, 2020 aphis craccivora is a worldwide insect pest that causes harm to many crops such as cowpea, peanut and pea, 14. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer, from where it. Subsequent comments should be made on the appropriate discussion page such as this nominations talk page, the articles talk page or wikipedia talk.
The female has a glossy black or dark brown body with a prominent cauda taillike protrusion, and legs in some shade of brown or yellow. The cowpea aphid on cotton is easily confused with cotton aphid, a. Aphis craccivora koch, 1854 aphis gossypii glover, 1877 capsicum annuum l. Identification of sources of resistance in cowpea mini. A method for estimating populations of aphis craccivora koch on. Media in category aphis craccivora the following 7 files are in this category, out of 7 total. Further several studies have been made on its biology and predatory efficiency 57. Continuing to use this website means you agree to our use of cookies. Most electronic documents such as software manuals, hardware manuals and ebooks come in the pdf portable document format file format. This means it can be viewed across multiple devices, regardless of the underlying operating system.
And predators on faba bean and cowpea in newly reclaimed areas in egypt 1426 table 1. Differences in the hightemperature tolerance of aphis craccivora hemiptera. Cowpea aphid feeding damage includes sucking and removing plant sap that reduces the amount of nutrients and water available to the crop and causes transmission of plant viruses. Depending on the type of scanner you have, you might only be able to scan one page of a document at a time. Studies on the ecology of aphis craccivora koch hem. A pdf portable document format is a widely popular type of document format created by adobe. Pdf first record of aphis craccivora koch hemiptera. Aphis craccivora aphicrcategorization eppo global database. Aug 17, 2020 the weight gain and fecundity of adults reared on the improved artificial diet were 87.
Aphids aphis craccivora koch are an important vegetative stage pest of cowpea in africa. Stability of sources of resistance to cowpea aphid aphis. The data were analyzed using the agestage, twosex life table theory. All 37 mitochondrial genes of aphid aphis craccivora obtained. Frontiers function analysis of p450 and gst genes to. The antennae have six segments and these and the limb segments, cauda and cornicles are pale proximally close to the body and dark distally further from the body. In general, this pest causes severe damage to beans in warm weather, especially in mediumrainfall areas of the region. Hosted by the usgs core science analytics and synthesis. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Integrated management of aphis craccivora in cowpea using. In this study, rnaseq technology and bioinformatics were used to search for genes encoding neuropeptides and their gpcrs in the cowpea aphid aphis craccivora. On faba bean and cowpea plants in newly reclaimed land in egypt ali, sh. A previous study observed that piperonyl butoxide pbo and diethyl maleate dem significantly synergized imidacloprid. The ecology of aphis craccivora koch and subterranean.
By michelle rae uy 24 january 2020 knowing how to combine pdf files isnt reserved. Bioactivity of annona montana macfad extractson the black cowpea aphid aphis craccivora koch. A pdf file is a portable document format file, developed by adobe systems. Aphis craccivora aphicroverview eppo global database. Life table and predation rates of the syrphid fly allograpta. International journal of biological macromolecules 149. Aphididae, respectively, have been reducing cotton cowpea production in brazil. Biological characteristic of elevenspot ladybird coccinella. However, the mechanism underlying insecticide resistance in a. The use of resistant cultivars is among the best management option for this pest, but the success of this strategy is influenced by the stability of the resistant genotype to the cowpea aphid biotypes present in the major cowpea growing areas in a country. Seasonal abundance of aphis craccivora on faba bean plants cultivated during the two seasons 20102011 and 20112012 in the newly reclaimed sandy area, elkhattara district.
This study was aimed at identifying resistant sources to a. Identification of sources of resistance in cowpea mini core. An oversized pdf file can be hard to send through email and may not upload onto certain file managers. Genetic structure of the aphis craccivora hemiptera. Aphid species, their natural enemies in vegetables from. If your scanner saves files as pdf portbale document format files, the potential exists to merge the individual files into one doc. See subspecies craccivora for additional information. Aphis craccivora kock, under laboratory conditions. Kock have been studied under laboratory conditions 252. Economic entomology unit, plant protection department, desert research center. Chemical control is still the primary efficient method for a. Although outbreaks of this pest occur annually in thailand causing heavy damage, its genetic structure and demographic history are poorly understood. Cotton aphids are the primary aphid species of concern in cotton. It is a very important polyphagous pest, feeding on over 80 plant families with preference for the family fabaceae blackman and eastop, 2000.
The main species of aphids attacking beans are aphis fabae scopoli and aphis craccivora koch. Cowpea aphid, aphis craccivora koch is a polyphagous pest of cowpea that attacks the crop, feeding on all plant parts and leading to. Originally of probable palearctic origin, it is now an invasive species of cosmopolitan distribution. If you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. A method was devised for estimating large populations of cowpea aphid aphis craccivora koch hemiptera. If your pdf reader is displaying an error instead of opening a pdf file, chances are that the file is c. Cowpea aphid, aphis craccivora koch, a serious insect pest in legume agriculture, is reported on all continents except the antarctic pettersson et al. Pdf file or convert a pdf file to docx, jpg, or other file format. The grv complex was first described in africa in 1907, when it strongly affected groundnut production. All 37 mitochondrial genes of aphid aphis craccivora.
Multiple mitochondria dna sequence alignment of old world aphis craccivora owac. Adobe designed the portable document format, or pdf, to be a document platform viewable on virtually any modern operating system. This study assessed the efficacy of aqueous and oil formulations of metarhizium anisopliae icipe 62 against a. Cowpea aphid, aphis craccivora koch is a polyphagous pest of cowpea that attacks the crop, feeding on all plant parts and leading to signi. The predatory potential and biology of coccinella undecimpunctata. Observations on aphis craccivora koch at serere, uganda, in 196468 showed that dry season carryover of aphids could occur on the common weeds euphorbia hirta and e.
Adobe systems is a software manufacturer that has created many document and multimedia editing programs. Page designed through the cooperative efforts of interagency itis teams. Cowpea vigna unguiculata production is constrained by biotic and abiotic factors, among which cowpea aphid aphis craccivora is ranked a key insect pest that severely limits its potential for provision of food and nutritional security to millions of people in sub. This aphid species is a pest of a wide range of legume species, including yardlong bean vigna unguiculata l.
Aphis fabae scopoli, 1763 bean aphid, puceron du haricot, puceron noir des feves, black bean aphid. Aphis craccivora is one of the notorious insect pests of the world, particularly ruing the crops particularly grain legumes. Macrosiphum euphorbiae myzus persicae nasanovia ribisnigri tinocallis kahawaluokalani authors. North carolina agricultural experiment station technical bulletin 255. The biology of the cowpea aphid in southeast australia is described by. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Ir4 ornamental horticulture program aphid efficacy. Cowpea aphid, black legume aphid, groundnut aphid distribution. And the expression of these genes at different developmental stages of a. The pdf format allows you to create documents in countless applications and share them with others for viewing. To combine pdf files into a single pdf document is easier than it looks. Institute, arc, dokki, giza, egypt manuscript received 9 march 2014 abstract the population densities of the cowpea aphid, aphis craccivora koch on faba bean and cowpea plants and its parasitoids were. Although this aphid species is very polyphagous, feeding on as many as 80 plant families, it appears to have a preference for the family fabaceae. Aphis craccivora koch, has become a pest of alfalfa and has been found colonizing cotton in californias san joaquin valley.
Aphis craccivora is one of the serious pest of phaseolus sinensis and lablab purpureus. I paid for a pro membership specifically to enable this feature. However, it is not a legal authority for statutory or regulatory purposes. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Doralis robiniae macchiati pergandeida craccivora koch pergandeida loti kaltenbach pergandeida robiniae macchiati. Aphis craccivora a polyphagous aphid species with a preference for fabaceae. The ecology of aphis craccivora koch and subterranean clover stunt virus in southeast australia. A regional perspective of the phenology and migration of the cowpea aphid. Cowpeacereal intercrop alone does not effectively manage the pest. Prey density dependent life table of aphidoletes aphidomyza rondani dip. Did you know, unless there is consensus to reopen the discussion at this page. Aphis craccivora, variously known as the cowpea aphid, groundnut aphid or black legume aphid, is a true bug in the family aphididae. Date of inspection weeks the first season 20102011.
Pdf the aphid aphis craccivora was recorded on the crop of aronia, aronia melanocarpa, in montenegro, in june 2015 and 2016. The cowpea aphid, aphis craccivora, is an important insect pest that can cause significant losses in cereal crops and locust trees in china. This article explains what pdfs are, how to open one, all the different ways. We do not use these to store personal information about you. Aphis craccivora cowpea aphid identification, images. The following is an archived discussion of the dyk nomination of the article below. Read on to find out just how to combine multiple pdf files on macos and windows 10. The mortality of cowpea aphid aphis craccivora, due to the treatment of chemicals ranged from 50 to 98%. Pdf is a hugely popular format for documents simply because it is independent of the hardware or application used to create that file. Identification and characterization of neuropeptides and. Pdf integrated management of aphis craccivora in cowpea using.
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