Consequently, maintenance of the juvenile form and. High performance liquid chromatography hplc fingerprinting of phenols of groundnut arachis hypogaea plants with differential levels of resistance was carried out in response to. War, a r and sharma, s p and sharma, h c 2016 differential induction of flavonoids in groundnut in response to helicoverpa armigera and aphis craccivora infestation. Spread of groundnut rosette virus by aphis craccivora. The aphids, aphis craccivora koch is a serious pest in agricultural fields of vadodara. In parthenogenetically reproducing aphis craccivora koch, ovarian growth is initiated before birth and continues throughout larval life1. Aphis maidiradicis forbes, will be addressed in this paper. Aphis craccivora, generation time, intrinsic rate of increase, life table. Aphididae, a holocyclic, heteroecious species, can infest eight families of plants, act as an important vector of over 50 plant viruses stoetzel and miller 2001, and cause serious economic losses to legumes. In many of these crops there is no natural genetic resistance to this sapsucking insect or resistance genes have been overcome by newly emerged cpa biotypes. The complete mitochondrial genomes of aphids aphis fabae mordvilkoi, a. The damage and bionomics of the aphid are briefly introduced. Originally of probable palearctic origin, it is now an invasive species of cosmopolitan distribution. The reproductive and demographic attributes of the aphidophagous ladybird, hippodamia variegata goeze coleoptera.
Article processing charges frequently asked questions download ms word 2003 template download ms word 2007 template. Brassicaceae was determined for the first time in turkey as the new host plant species of aphis craccivora koch and brevicoryne brassicae linnaeus from canakkale province. Despite this protective benefit, this symbiont occurs only at intermediate frequencies in field populations. In residual toxicity assay, saponin was found more effective against second instar larvae of p. Aphis craccivora has many plant hosts, though it seemingly forechoice to groups of bean family. Aphididae on cowpeavigna unguiculata, fabaceae article pdf available in acta biologica colombiana 203. Both nymphs and adults suck plant sap and cause serious damage right from the seedling to pod bearing stage. Aphis craccivora aphicroverview eppo global database. Evaluation of the entomopathogenic fungi metarhizium. Formicidae, honeydew excretion cost for the aphid aphis craccivora koch, and ant protection service for aphids against the lady beetle coccinella septempunctata l. Interactions involving host plants cowpea, groundnut, cotton, sunflower, greengram, blackgram an insect herbivore, black legume aphid aphis craccivora koch hemiptera. May 31, 2012 honeydew utilization by the ant lasius niger l. This species has been described as the most important, worldwide pest of cowpea, vigna unguiculata l.
International journal of science and research ijsr is published as a monthly journal with 12 issues per year. Qsar, molecular docking, and design of novel 4 n, n. A computational study was carried out on a series of twenty compounds of novel 4n,ndiarylmethylamines furan25hone derivatives. Doralis robiniae macchiati pergandeida craccivora koch pergandeida loti kaltenbach pergandeida robiniae macchiati. Schum against the cowpea aphid,aphis craccivora koch was investigated. Morphtaxonomic analyses of 2009 aphid collections were carried out and the aphid was identified as aphis craccivora koch. Aiming at establishing alternative approach to synthetic insecticides, we evaluated the pathogenicity of 23 fungal isolates including metarhizium anisopliae metschn. Aphididae, is one of the most common and wellknown insect pests throughout the world minks and harrewijn 1987, blackman and eastop 2006, sadeghi et al. Differential induction of flavonoids in groundnut in.
View of effects of constant and fluctuating temperatures on. Field trials demonstrated no significant difference between genotypes in the rate of arrival of alates, but population development was slower, and subsequent population decline faster, on the. Insecticidal activities of tea saponin against diamondback. It is a polyphagous species, with a marked preference for herbaceous leguminoseae. The following is an archived discussion of the dyk nomination of the article below. The effect of pod growth stages in cowpea on aphid.
Camv was acquired and inoculated by its vector during brief probes, confirming that it is non. Aphididae sobre frijol caupi vigna unguiculata, fabaceae. Koch merupakan salah satu hama yang sangat merusak pada berbagai tanaman pertanian, disamping mengisap cairan tanaman hama ini juga sebagai vektor virus, keberadaan hama ini akan menimbulkan kerugian secara ekonomis pada tanaman yang dibudidayakan. Abstractinsecticidal activities of tea saponin were evaluated against larvae of diamondback moth, plutella xylostella l. All studies were conducted on the susceptible cultivar ok08 using aphids reared from collections made in oklahoma. The longest hair on the third antennal segment is usually 0. Aphididae archives of phytopathology and plant protection.
Media in category aphis craccivorathe following 7 files are in this category, out of 7 total. Despite this protective benefit, this symbiont occurs only at intermediate. The behaviour, development and reproductive capacity of aphis craccivora, vector of a number of. Did you know, unless there is consensus to reopen the discussion at this page. The cowpea aphid, aphis craccivora, is a polyphagous pest that harbors hamiltonella defensa, which defends against parasitic wasps. Insecticidal effect of some plant extracts on the cowpea. Pdf the bionomy and ecology of aphis craccivora on robinia pseudoacacia was. Aphis craccivora a polyphagous aphid species with a preference for fabaceae. Plants differentially respond to insects with different modes of action. Documents about aphis craccivora aphicr this website uses cookies our website uses cookies to ensure that we give you the best possible online experience.
Aphididae and a predator, the zigzag beetle cheilomenes sexmaculata fabricius coleoptera. Influence of host plants on the growth and development of. A computational study was carried out on a series of twenty compounds of novel 4n,ndiarylmethylamines. The aphids, either apterous or alate, are always parthenogenetic viviparous females.
Comparative life table of aphis craccivora hem aphididae on host. Pdf the aphid aphis craccivora was recorded on the crop of aronia, aronia melanocarpa, in montenegro, in june. The production is, however, greatly hampered by severe infestation and damage by insect pests including the cowpea aphid, aphis craccivora koch. Specimens were found at colonies of aphis gossypii and aphis craccivora on cytisus scoparius 2. Aiming at establishing alternative approach to synthetic. The insecticidal activity of acetone extracts ofcymbopogon citratus dc stapf. The following are ranked with the pesticides having the greatest ipm value listed firstthe most effective and least harmful to natural enemies, honey bees, and the environment are at the top of the table. The aptera of aphis craccivora is dark brown with usually a very solid black shiny carapace from the metanotum to abdominal tergite 6. The duration of honeydew utilization by ants increased with. Relative efficacy of selected insecticides on cowpea aphid, aphis craccivora koch article pdf available in journal of entomology and zoology studies 55.
Description adult females are black, the apterae dorsally shiny. Aphis craccivora, variously known as the cowpea aphid, groundnut aphid or black legume aphid, is a true bug in the family aphididae. When choosing a pesticide, consider information relating to air and water quality, resistance management, and the pesticides properties and application timing. Aphis craccivora aphicrdocuments eppo global database.
Return to article details effects of constant and fluctuating temperatures on development and reproduction of megoura crassicauda and aphis craccivora hemiptera. Other plants it hosts are families of solanaceae, rosaceae, malvaceae, chenopodiaceae, caryophyllaceae, ranunculaceae, cucurbitaceae, brassicaceae, and asteraceae. Aphis craccivora is the most important insect pest of cowpea and also causes significant yield losses in other legume crops including alfalfa, beans, chickpea, lentils, lupins and peanuts. Cowpea aphid, black legume aphid, groundnut aphid distribution. The capulavirus euphorbia caputmedusae latent virus was shown here to be transmitted also by a. Relative efficacy of selected insecticides on cowpea aphid, aphis craccivora koch article pdf available in journal of entomology and zoology studies 55 january 2017 with 508 reads. North carolina agricultural experiment station technical bulletin 255. Corpus allatum and ovarian growth in a polymorphic. Pdf the aphid aphis craccivora was recorded on the crop of aronia, aronia melanocarpa, in montenegro, in june 2015 and 2016. Many north american and a few southern european aphis craccivora populations have a reduced sclerotic shield. Pdf first record of aphis craccivora koch hemiptera. Aphis craccivora cowpea aphid identification, images. The behaviour, development and reproductive capacity of aphis craccivora, vector of a number of groundnut viruses, are compared on a range of susceptible and resistant genotypes. Aphids are important piercingsucking insects that during feeding cause significant loss of a plants phloem sap, which is essential for plant.
Biology and demographic growth parameters of cowpea aphid. Tropical pest management, 1988, 343 335337 a method for estimating populations of aphis craccivora koch on cowpea keywords. Also, it was given that the host plant species reported in different regions of turkey of abovementioned aphids, so far. Insect management for legumes beans, peas 2 figure 1. Fabaceae, is an important indigenous vegetable and grain legume in the tropics where it represents a major diet component. The cosmopolitan cowpea aphid, aphis craccivora koch hemiptera. Spread of groundnut rosette virus by aphis craccivora koch. Next post next basic horticulture notes pdf download in english. Worldwide populations of the aphid aphis craccivora are.
The grv complex was first described in africa in 1907, when it strongly affected groundnut production. Use neem oil, either alone or in combination with the entomopathogenic fungi biopesticides. Media in category aphis craccivora the following 7 files are in this category, out of 7 total. Toxicity and persistence of selected neonicotinoid insecticides on cowpea aphid, aphis craccivora koch homoptera. Alfalfa leaf curl virus is transmitted by aphis craccivora. Control of the cowpea aphid, aphis craccivora koch homoptera.
A brief summary of taxonomic characters, hosts, worldwide distribution, and u. The cowpea aphid, aphis craccivora koch, is an important pest of robinia pseudoacacia frisia. Notably, it is a referred, highly indexed, online international journal with high impact factor. It has been known for many years1 that close spacing of groundnuts, arachis hypogaea l. Many insects are associated with heritable symbionts that mediate ecological interactions, including host protection against natural enemies. Cowpea, vigna unguiculata was infested at the young, mid.
Within a few days, nymphs mature into reproductive adults and. Pdf a method for estimating populations of aphis craccivora koch. Aphis craccivora koch to active ingredient pirimicarb was. Pdf relative efficacy of selected insecticides on cowpea. Genetics of resistance to aphis craccivora in cowpea springerlink. Aphis craccivora koch, aphis fabae scopoli, aphis gossypii glover, aphis maidiradicis forbes, hysteroneura setariae thomas, macrosiphum. In an attempt to find the solutions to reduce the infestations by this pest. Turkiyede aphis craccivora koch ve brevicoryne brassicae. Control of the cowpea aphid, aphis craccivora koch. Differential induction of flavonoids in groundnut in response. Development, reproduction, and withinplant infestation. Chemical, cultural, physical and biological methods, and use of plant. Cowpea aphid on alfalfauc pest management guidelines.
Presentation mode open print download current view. Walpers, is a major dietary staple in tropical africa where it is most often cultivated. Nymphs dull greyish, lightly powdered biology it lives throughout the year without producing sexual forms. The cowpea aphid, aphis craccivora koch, is a widely distributed species that has been reported as a pest of leguminous crops on several continents. In general, this pest causes severe damage to beans in warm weather, especially in mediumrainfall areas of the region. Pdf morphology, biology and behavioral aspects of aphis. The goal of this research was to describe developmental rates, reproductive rates, and infestation patterns of aphis craccivora koch on alfalfa medicago sativa l. Aphididdae is a major pest causing up to 100% yield losses. Previous post previous agroforestry notes for prepg, bhu pdf download. Coccinellidae, when fed on the aphid species, aphis craccivora koch, reared on four host plants, viz. See subspecies craccivora for additional information.
Worldwide in distribution, but particularly common in warm temperate and tropical regions. Characteristic and variability of five complete aphid. The grv complex was first described in africa in 1907, when it. Subsequent comments should be made on the appropriate discussion page such as this nominations talk page, the articles talk page or wikipedia talk. Flavonoids are important plant secondary metabolites, which protect plants from various stresses, including herbivory.
Under faba bean field conditions, acetamiprid, imidacloprid, thiamethoxam and dinotefuran registered significantly high percent reduction of the pest at one, seven, fifteen. Plants produce a number of secondary metabolites in response to insect herbivory, pathogens, and other stresses. Cost and benefit of ant attendance for aphis craccivora. There were two significant associations between facultative symbiont and aphid food plant. Cowpea aphid aphis craccivora koch ilse schreiner, ph. The main species of aphids attacking beans are aphis fabae scopoli and aphis craccivora koch. Entomology insectpests pdf download all agriculture exams. The mortality of cowpea aphid aphis craccivora, due to the treatment of chemicals ranged from 50 to 98%. Aphis craccivora koch, 1854 taxonomic serial no 200575 download help aphis craccivora tsn 200575 taxonomy and nomenclature kingdom. Doralida loti kaltenbach doralina craccivora koch doralis meliloti. Demographic parameters of the predaceous ladybird, hippodamia. We do not use these to store personal information about you. Factors limiting the spread of the protective symbiont. 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.