Busseola fusca is a species of moth that is also known as the maize stalk borer. The effect of different maize genotypes on the maize stalkborer, busseola fusca fuller lepidoptera. Request pdf genetic structure and origin of busseola fusca populations in cameroon the cereal stem borer busseola fusca fuller lepidoptera. Pyralidae, are the most important pests of maize and grain sorghum in south africa. A revision of the african species of sesamia guenee and related genera agrotidaelepidoptera. Genetic structure and origin of busseola fusca populations. Busseola fusca, chilo partellus, sesamia calamistis. Screening maize and sorghum genotypes for resistance to b. Yield and yield stability of pure and mixed stands of.
Evolution of insecticide resistance in target pests threatens the durability of transgenic crops expressing toxins from bacillus thuringiensis bt. One century after its first description by fuller in 1901, inaccurate information based on earlier reports are still propagated on its distribution e. Results of the sequence analysis indicated that the busseola species complex in ethiopian sugarcane comprised b. Distributor for products for forest insect pests in canada and us except colorado. I would like to thank our heavenly farther, the creator of all the beauty in the world, for giving me this opportunity to further my education and for blessing me with all the talents he bestowed upon me. Much screening has therefore been against field infestations, often against complexes of different borer species. Control of the sorghum stem borer, busseola fusca, by partial burning of the stalks. Understanding the pests resistance mechanisms will facilitate.
Sesamia calamistis, the african pink stem borer, is also known as the african pink borer of. Further constraints include a variety of insects, primarily several species of head bugs, stalk borers especially busseola fusca, nutgrass armyworm spodoptera exempta, and shoot fly atheriqona soccata, all of which can be severe at times. Biological control of cereal stemborers busseola fusca and chilo partellus in south africa page content the stem borers, busseola fusca fuller lepidoptera. To date, field resistance that resulted in control failures or reduced efficacy of bt crops has been documented in several target pest species of bt corn and bt cotton. Insecticide studies on the maize stalk borer, busseola fusca fuller. Documentos semelhantes a 15467716fuscamanualilustradodemanutencaomecanicaeeletrica. See all the wonderful things tiziana fusca has made. Noctuidae is a species endemic to subsaharan africa. Pest management practices involving a range of options, such as cultural control, plant resistance, biological. The three most economically important stalk borers in tanzania are chilo partellus, busseola fusca, and sesamia camistis. Pdf transgenic bt maize expressing cry insecticidal. Dominant inheritance of fieldevolved resistance to bt corn.
Busseola fusca composed of 16 to 100% of the population of stem borer species and caused damage levels of 3 to 60% in south wollo zone at the elevation ranging from 1750 to 2338 m. Volkswagen beetlestyle bodies are fitted to space frame racing chassis, and are used in the uniroyal fun cup, which includes the longest continuous motorrace in the world, the 25 hours of spa. Influence of local and longdistance dispersal on patterns. Busseola fusca fuller, the african maize stalk borer. Agroecosystems, in which habitats are subdivided and selection pressures from insecticide use vary, provide some of the best opportunities for examining the genetic consequences of local adaptation. Sesamia calamistis, the african pink stem borer, is also known as the african pink borer of sugarcane, mauritius pink. Ecology of the african maize stalk borer, busseola fusca ncbi. Being a short writeupproject of some problematic weeds and insects in zimbabwean agriculture, as a partial fulfillment requirement for a general diploma in agriculture from blackfordby college. This is to ensure that we give you the best experience possible. The sugarcane borer, diatraea saccharalis, is a major target pest of transgenic corn expressing bacillus thuringiensis bt proteins i. Busseola fusca was first mentioned as sesamia fusca in a report by fuller in 1901 and described under the same name by hampson in 1902. Monitoring of cereal stemborers agricultural research council.
In his book perpetual war for perpetual peace gore vidal suggests that the american public has been conditioned to respond to the word conspiracy with a smirk and a chuckle conspiracy, in other words, is for the nuts and the loners, and is not to be taken seriously. Baixe no formato pdf, txt ou leia online no scribd. The stem borers, busseola fusca fuller lepidoptera. Pdf resistance status of busseola fusca lepidoptera. It is an affordable entrylevel series that gentleman drivers race. Changes in larvae, pupae and parasitoid populations were monitored. Genetic structure and origin of busseola fusca populations in. Major stem borers of maize and sorghum in west africa include b. Pdf busseola fusca fuller, the african maize stalk borer. Draft genome of busseola fusca, the maize stalk borer, a major. The maize stalk borer, busseola fusca, is an important lepidopteran pest of cereal crops in central, east.
Theodore roosevelt, 1910 know the enemy and know yourself, in a hundred battles you will never be in peril. Busseola fusca pdf busseola fusca exhibits oligophagous feeding behavior on host plants belonging to the family poaceae. Biological control of cereal stemborers busseola fusca and. Adults are pale brown the larvae feed on various grasses, as well as zea mays, sorghum and saccharum species. Subjects dealt with include pest status and crop loss assessment, taxonomic descriptons, pest biology and ecology. Manual del proprietario del coche volkswagen escarabajo, producido en brazil. Busseola fusca fuller 1901 posted on december 20, 2016 january 16, 2017 by atlasadmin1. Gmc truck 471 detroit diesel coming back to life after 25 yrs.
Damage by all stalk borers is hard to see at first, and by the time a severe attack is noticed, many plants may already have been killed and many others damaged beyond recovery. Sequence divergences between ethiopian busseola species was as high as 5. In 1953 african species of sesamia and related genera were morphotaxonomically revised and finally s. Chilo partellus is commonly known as the spotted stem borer. Moth flights of the stem borer busseola fusca fuller were monitored with synthetic sex pheromone traps during 198586 to 199091 five growing seasons in the kwazulunatal province, south africa. Changes in abundance gi, damage potential and activity ai, potential population growth of the maize stalk borer, busseola fusca, in maize production systems worldwide according to model predictions, using the gi a, b and the ai d, e for the years 2000 and 2050, and the absolute index change c, f. The maize stalk borer, busseola fusca, is an important lepidopteran pest of. Nov 18, 2015 manual do proprietario do volkswagen fusca produzido no brasil.
Almanaque do fusca top results of your surfing almanaque do fusca start download portable document format pdf and ebooks electronic books free online rating news 20162017 is books that can provide inspiration, insight, knowledge to the reader. Busseola fusca, the african maize stalk borer is also commonly known as the maize stem borer and sorghum stalk stem borer. Subdivision of populations can significantly impact the maintenance of genetic variation and a populations response to selection pressures. Trials in east africa chiefly in tanganyika are described to show that the time taken for firstinstar larvae of busseola fusca fuller to reach the more closely. Sep 14, 2010 vw sedan fusca manual do proprietario 0 1500 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The plantwise knowledge bank brings together plant health information from across the world, including a diagnostic tool, factsheet library, and distribution maps. Busseola fusca is resistant to cry1ab bt maize at many localities throughout the maize production region. Monitoring resistance to bt maize in field populations of busseola. Genetically engineered plants and foods custom essay. Ja no brasil, o nome fusca e um pouco mais peculiar.
Evolution of insecticide resistance in such target pests is a major threat to the durability of transgenic bt crops. Stem borers were monitored at cedara kwazulunatal province, delmas mpumalanga province and brits northwest province, south africa. Yield and yield stability of pure and mixed stands of sorghum. Screening and breeding for resistance to busseola fusca. Journal of the entomological society of southern africa, 481. Abstract the sustainability of genetically engineered insecticidal bacillus thuringiensis berliner bt maize, zea mays l. Jun, 2016 gmc truck 471 detroit diesel coming back to life after 25 yrs. Dominant inheritance of fieldevolved resistance to bt. Noctuidae is an important pest of maize and sorghum in subsaharan africa. Ebook almanaque do fusca as pdf download portable document format. Cookies on plantwise knowledge bank like most websites we use cookies. Busseola fusca, chilo partellus, grass, refuge, stem borer. There exists also an array of endemic leaf diseases, but their economic. O fonema da letra v em alemao e algo como fau e o w e ve.
Determining genetic variations in busseola fusca fuller. Parasitoids, pathogens and predators curtailed populations of b. Noctuidae stem borer busseola fusca fuller lepidoptera. Information about busseola fusca diagnosis, including distribution and treatment advice. Moth populations of busseola fusca were monitored with synthetic sex pheromone traps, while larval populations of the two stem borer species were monitored by scouting maize and grain sorghum fields. Adults are pale brown the larvae feed on various grasses, as well as zea mays, sorghum and saccharum species references. Jul 31, 2017 vw fusca 1962 azul 1962 ano 1962 99999 km no mercadolivre. In this way, he argues, through the medias association of the concept of conspiracy with fringe or extreme elements. Wing trap p215trap pack 10 units excellent trap for many moths. If you continue browsing the site, you agree to the use of cookies on this website. Ecology of the african maize stalk borer, busseola fusca. Adoption of maize production technologies in southern tanzania.
1089 472 839 1111 1337 547 781 871 901 1338 535 100 1197 1346 788 466 1164 1166 632 104 1012 1381 204 1168 707 700 1030 214 550 1283 656 417 591