The effect of insecticide treatments in cotton fields on the. Media in category earias the following 8 files are in this category, out of 8 total. The dual allelopathic capacity of two brassicaceae plants seed powder in controlling orobanche crenata infesting pisum sativum as well as stimulating its growth and yield. Earias insulana, the egyptian stemborer, egyptian bollworm, spiny bollworm or cotton spotted bollworm, is a moth of the family nolidae. Responsiveness of earias vittella and earias insulana. Earias insulana eariinhost plants eppo global database. Earias biplaga walker, 1866 earias cupreoviridis walker, 1862 earias insulana boisduval, 1833 earias vittella fabricius, 1794 echidnodes bromeliacearum rehm theiss. Bulletin of the entomological society of egypt, economic series 19. Full grown larvae are dull green, 2 cm long having tiny stout. Pdf direct and indirect influences of intercrops on the. United states a bibliography of the agriculture pink. To probe the status of resistance in one of the main target pests, helicoverpa armigera, fieldcollected larvae were. Mar 01, 2019 earias insulana pdf economic importance earias insulana is a major pest of cotton in the eastern mediterranean. Exhibit c okra st47066 0206 designed by the plant variety protection office using microsoft word 2003.
At the eden farm the cotton was treated with speci. Most of them are damaging pests for the cotton, vegetables and oilseed crops by feeding on leaves, squares, owers and bolls. Population dynamics of spiny bollworm are strongly influenced by environmental conditions, particularly temperature. Moths are medium sized 15 mm with head and thorax pale brownish white. Pheromone production, male abundance, body size, and the. Transgenic cotton expressing the toxin cry1ac from bacillus thuringiensis l. Regulatory efficacy of novel insecticides against major. Although bipolar transistors will probably be around for a while, i think the techniques of using them are at risk of becoming obscure. We would like to show you a description here but the site wont allow us. Integrated pest management ipm in okra abelmoschus. Host plants, other than cotton, for the pink boll worm pectinophora gossypiella and the spiny bollworm earias insulana. Earias insulana boisduval globodera pallida stone behrens globoder rostochiensis woll. Tow genes cry 1ac and cry 2ab from bacillus thuringiensis bt were introduced to the american cotton gossypium hirsutum by the particle.
Plasminogen activator inhibitor1 pai1, which is a part of urokinase plasminogen activation upa system, had been reported to have a crucial role in the development of different types of cancers. Earias insulana boisduval, earias vitella fabricius. Helicoverpa armigera hubner african bollworm gram pod borer. It is found in most of africa, southern europe, the near east and middle east, japan, taiwan, the philippines, australia and hawaii. Abstract leucinodes orbonalis and earias vittella earias insulana are major devastating pests of our summer vegetables especially brinjal and okra. It indicated that the btcotton growers in india were able to obtain, on an average, a yield increase by about 29% range 18 to 40% due to effective control of bollworms, a reduction in chemical sprays by 60% range 51 to 71% and an increase in net profit by 78% range 66 to 164% as compared to nonbt cotton. The flights of farias insulana boisduval and the collection.
Role of melatonin in improving growth, yield quantity and quality of moringa oleifera l. Earias insulana pdf economic importance earias insulana is a major pest of cotton in the eastern mediterranean. Pectinophora gossypiella, earias vittella and earias insulana against bt cotton under field and laboratory conditions 17. Okra shoot and fruit borer it is widely distributed throughout india. The exposure of the local target pests to the cry1ac endotoxin for this duration might have changed the baseline susceptibility.
All insecticide treatments were made at dawn in still air to minimize drift. The spacing and density of cotton plants as factors affecting populations of the bollworms, earias insulana boisd. Melatonin, an indoleamine compound, has the ability to regulate a lot of physiological and biochemical processes under different environmental stresses such as drought stress. Express pra for earias insulana 24 expresspra earias insulana distribution and biology presumably, the pest originates in africa where it is distributed almost everywhere. The study aimed at determining the extent to which malvaceous negev plants might serve as intermediate hosts to the spiny boll worm, and to what degree the negev might serve as a barrier against invasions of this pest into israel from nearby cottongrowing regions.
L i s t danger in the territory of the republic of azerbaijan. Integrated pest management of cotton in punjab, india. 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. Okra shoot and fruit borer english proficiency programme. However, no variety of bt cotton has yet been approved for commercial planting in egypt. Moths are popularly characterized by two remarkable traits associated with chemical communication in a sexual context. Regulatory efficacy of novel insecticides against major pests. United states a bibliography of the agriculture pink bollworm.
L i s t danger in the territory of the republic of. During the rainy season borer damage is relatively less. Some studies on antibiosis resistance in cotton against jassid amrasca devastans. Insecticides are applied against adults, eggs and neonate larvae as these are the only forms which are found on plant surfaces. We sequenced and assembled 49 mb into 15 superscaffolds covering 92. Plasminogen activator inhibitor gene polymorphism 4g5g and hepatocellular carcinoma in egyptian patients. Khidr aa, kostandy sn, abbas mg, elkordy mw, elgougary oa, 1990. First is the apparent ability of males to detect and respond to female sex pheromones over impressively long distances, including one anecdotal report of 11 km in an emperor moth, pavonia pavonia regnier and law 1968, even though females typically produce very. The study aimed at determining the extent to which malvaceous negev plants might serve as intermediate hosts to the spiny boll worm, and to what degree the negev might serve as a barrier against invasions of. 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. Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. United states department of agriculture agricultural research service bibliographies and literature of agriculture number 6 a bibliography of the pink bollworm. Leucinodes orbonalis and earias vittellaearias insulana are major devastating pests of our summer vegetables especially brinjal and okra.
The effect of insecticide treatments in cotton fields on. The preference ratios of helicoverpa armigera were 1. Macrophomina phaseolina is one of the most destructive necrotrophic fungal pathogens that infect more than 500 plant species throughout the world. Bt is widely cultivated in pakistan after its formal approval in 2010. Varietal resistance of bt cotton against sucking complex. Mehrotra division of entomology, indian agricultural research institute, new delhi 110 012 large scale chemical control of insect pests usmg synthetic pesticides started in india 40 years ago with the introduction of ddt and hch.
Parasaissetia nigra ietner pectinophora gossypiella saund. Development of biopesticides from dna based identied nucleo. Among the pests, bollworm complex is very serious throughout the country and it poses a serious threat to cotton cultivation in many agro ecological zones. Development of biopesticides from dna based identied. Opisina arenosella was found only on banana musa paradisiaca l. Jan 10, 2019 a coptic dictionary crumb pdf walter ewing crum, a coptic dictionary, oxford. It is well known that legume and other crops such as pea, faba bean, lentil, chick pea, and several other crops are susceptible to orobanche crenata broomrape infestation. Responsiveness of earias vittella and earias insulana males to their female sex pheromone volume 10 issue 5 a. Pesticide resistance in insectpests indian scenario. C for eggs, larvae, pupae, preovipostion period and. Pest is active throughout the year and prefers high temperature. Therefore, without using insecticides, varietal resistance tactic is of huge importance 18, 19, 20 for developing the pest management strategy, it is main requirement to understand the effect of. The species was first described by jean baptiste boisduval in 1833. Behrens liriomyza trifolii burgess lymantria dispar l asian race meloidogyne chitwoodi golden et al.
Caterpillar bore the top shoots before fruit formation control. Pesticide resistance in insectpests indian scenario k. Resistance status of helicoverpa armigera against bt. Npma33 termite inspection form epub download friends of pdf. Earias insulana on the function of the non target organisms community pests and natural enemies. Bt seeds provided by seed companies in india are they. Objective description of variety okra abelmoschus esculentus.