Pdf determination of sex pheromone traps distances in. Pests of abelmoschus esculentus abmes organism type. Previous post previous agroforestry notes for prepg, bhu pdf download. Control of cowpea weevil, callosobruchus maculatus f. It is found in most of africa, southern europe, the near east and middle east, japan, taiwan, the philippines, australia and hawaii. Mostof the pests which were well known to a high proportion of farmers either were those whose feeding caused very obvious effects syllepte derogata, heliothis armigera, polyphagotarsonemus latus and dysdercus volkeri, or those found frequently in their fields aphis gossypii, earias insulana, anomis flava, bemisia tabaci. The moving wall represents the time period between the last issue available in jstor and the most recently published issue of a journal. Pakistan, india, sri lanka, bangladesh, myanmar, indonesia, new guinea and fiji. Lep noctuidae, causes huge losses to cotton crops each year. Earias insulana eariinhost plants eppo global database. Bhendi shoot and fruit borer copy free download as powerpoint presentation. The tunnel often enters the bolls from below, at a slight angle to the peduncle pearson role of exotic and indigenous parasites trichogramma brasiliensis ashmead, t.
The term radiation is used in its broadest sense and includes specifically ionizing and ultraviolet, visible and infrared light as well as microwaves, ultrasound and heat. Earias insulana, the egyptian stemborer, egyptian bollworm, spiny bollworm or cotton spotted bollworm, is a moth of the family nolidae. While the printed version of cards is available only as a special giveaway at select educational conferences and events, you can download and print the game using the pdf file below. The model can therefore be used in conjunction with any number of these tools, based on the needs and function of the organisation, as an overarching framework for. The biodiversity heritage library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. Screening pheromone analogues by eag technique for. Biological activities of spores and metabolites of some. Insecta, holometabola, lepidoptera, noctuidae common name. The present recommended diet is based on kidney beans, alfalfa meal, whole powdered milk and yeast. Cotton bollworms, american bollworm, helicoverpa armigera hubner, spiny bollworm earias insulana boisduval, spotted bollworm, earias vittella fabricius and pink bollworm, pectinophora gossypiella saunders are major pests of cotton in punjab. Fourteen phytophagous insect species and six insect predators were recorded.
Efficacy of tested sequences of insecticides against earias insulana during two seasons. Population monitoring of cotton bollworm moth with sex. Pdf a taxonomic account of species of the genus earias fabricius is provided. Bt cotton is a very controversial topic in the agscience communities and this was an attempt to understand the science behind it and possibly provide the viewersattendees some answers for their questions. Farmers knowledge and perception of cotton insect pest. Genus earias 1earig species earias insulana eariin contact eppo.
Cotton bollworms such as pectinophora gossypiella and earias insulana are serious pests which destroy the cotton plant, and bracon brevicornis is a parasitoid which attacked the larvae of bollworms. Use of bacillus thuringiensis toxins for control of the. Radiation research publishes articles dealing with radiation effects and related subjects in the areas of physics, chemistry, biology and medicine, including epidemiology and translational research. This process could be studied on a 2m packed column under specific. Abelmoschus esculentus abmespests eppo global database. Earias insulana enters the terminal bud of the vegetative shoot and. In this study, experiments were performed to investigate and evaluate the toxicity of etofenprox and chlorpyrifos insecticides against newly hatched larvae. Noctuidae, is an essential lepidoptera pest located in many countries of the mediterranean basin, as well as in africa and asia mansour 2004. In 1956 very poor control of the spiny boll worm earias insulana boisd. Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. The species was first described by jean baptiste boisduval in 1833.
Earias insulana pdf economic importance earias insulana is a major pest of cotton in the eastern mediterranean. The full grown dull green caterpillars are 2 cm long having tiny stout bristles and a series of. Oligophagus, cotton, bhendi, hibiscus, holly hock and other malvaceous vegetables. They correspond to an evaluation of the biological importance of the host plant for the pest concerned, together with the economic importance of this plant for the eppo region. Palpi upturned and second joint reaching vertex of head. Three benzoylphenyl ureas bpus were compared for their relative toxicity against different life stages of the spiny bollworm sbw, earias insulana boisd. Impact of conventional insecticides on two bollworms and. Use of bacillus thuringiensis toxins for control of the cotton pest earias insulana boisd. The spiny bollworm is oligophagous on malvaceae, including cotton and okra hibiscus.
The 50% lethal concentration values of these toxins ranged from 0. Development of an artificial diet for mass rearing of the. Tamhankar and dongre 1992 mentioned earias insulana as major pest of cotton and okra in india. Next post next basic horticulture notes pdf download in english. Earias is a genus of moths in the monotypic subfamily eariadinae of the family nolidae. It causes substantial quantitative and qualitative losses manifested by seed perforation and reductions in weight, market value and germination ability of seeds 7. Species are found throughout european, asian and australian continents. The sex pheromone ofearias insulana, e,e10,12hexadecadienal, may trimerize extensively to form a crystalline trioxane derivative. Earias insulana eariinoverview eppo global database. In rare instances, a publisher has elected to have a zero moving wall, so. Concerning the first spray application during both. Earias species of cotton growing in the ivory coast.
Pheromone insuulana to monitor adult spotted bollworm, earias vittella f. Screening pheromone analogues by eag technique for biological activity on males of earias insulana, heliothis armigera, and spodoptera littoralis 1. Media in category earias the following 8 files are in this category, out of 8 total. Malathion at ml ha1 gave significant control after both treatments, while carbaryl controlled the pests only after the 2nd application and the other insecticides were ineffective 17. Evaluation of benzoylphenyl ureas for controlling the spiny bollworm, earias insulana boisd.
These major pests cause major yield loss to the crops. Capillary gc analysis resulted in the thermal decomposition of the trimer to the monomer. Bruchidae, is a cosmopolitan fieldtostore pest ranked as the principal postharvest pest of cowpea in the tropics. A list of my favorite links free asme standards pdf apprendre a ecrire larabe pdf waseet pdf lebanon english seekho pdf pdf to word converter free download for windows 8. Effect of row skipping in tree cotton gossypium arboreum on efficacy of chemical control of spotted bollworms earias vittella and e. Bhendi shoot and fruit borer copy pupa lepidoptera. Abstract incidence and faunistic composition of insect pests and the associated predators on roselle plants, hibiscus sabdariffa l. Curio is a trading card game that challenges you to discover patterns and connections to create your own museuminspired collections. A comparison of thermal requirements and some biological aspects of trichogramma evanescens westwood and trichogrammatoidea bactrae nagaraja reared from eggs of the pink and spiny bollworms. Evaluation of benzoylphenyl ureas for controlling the. Noctuidae lepidoptera borer technology mission on cotton mini mission i 3. My very first power point presentation in my undergraduate degree for a biotechnology class. Its larvae usually attack cotton flower buds, flowers, and bolls causing damage to seeds and fiber, especially at the late. Text is available under the creative commons attributionsharealike license.
An artificial diet for rearing the spiny bollworm,earias insulana boisd. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Influence of some insecticide sequences on the injurious. Heliothis armigera, and spodoptera littoralis, environmental entomology. Resistance of the spiny boll worm to endrin in israel nature. Pdf use of bacillus thuringiensis toxins for control of. Spiny bollworm, egyptian bollworm geographical distribution. The structure of the trimer was deduced from its cims and nmr spectra. The exhibited data in table 3 show the variation between the weekly calculated reductions of the infestation percentages by the spiny bollworm, earias insulana, when different sequences of compounds were used. Curculionidae in selected agroecological zones of uganda. Thirteen of the most common lepidopteranspecific cry proteins of bacillus thuringiensis have been tested for their efficacy against newly hatched larvae of two populations of the spiny bollworm, earias insulana. Results showed that the lc 50 values of chlorfluazuron, teflubenzuron and hexaflumuron ingested by neonate larvae of the spiny bollworm, were 0. Earias insulana enters the earisa bud of the vegetative shoot and channels downwards from the growing point, or directly penetrates the internode. Entomology insectpests pdf download all agriculture exams.
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