Management of spotted stem borer, chilo partellus swinhoe. Distribution maps top of page you can pan and zoom the map. Effects of thermophotoperiod on induction and termination of. Cereal crops are infested from early whorl stage and losses induced by larvae of ch. In the value of phenology in increasing the productivity of crops. Bjsseola of water contact as a factor terminating larval diapause in a stem borer, busseola fusca. Sardar vallabhbhi patel universiy of agriculture and technology meerut u.
An increase in population is known to create intraspecific competition amongst the host species and this may facilitate the migration of c. One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Chilo partellus is commonly known as the spotted stem borer. Emergence pattern and mating behavior of apanteles flavipes cameron hymenoptera. Sugarcane is one of the most valuable crops in the world. Due to its faster rate of development and extent of damage a study was.
Babasaheb ambedkar marathawada university aurangabad, maharashtra 431004, india. Infestation caused by chilo partellus the data regarding plant infestation percent caused by c. The potential global distribution of chilo partellus. View of life cycle study of maize stem borer chilo partellus swinhoe. This was repeated generation after generation, thereby evaluating the effects of inbreeding on the efficacy of parasitism by c. 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. Chilo partellus might be escaping parasitism as a result of asynchrony leading to an increase in the number of generations, as well as expansion to other regions. Pakistan entomologist screening of some new hybrid. The crambid chilo partellus is an exotic stemborer species accidentally introduced in east africa sometime before the 1930s harris, 1990. Insects free fulltext determination of genetic diversity. Abstract a new distribution map is provided for chilo partellus swinhoe. Effects of thermophotoperiod on induction and termination of hibernation in chilo partellus swinhoe volume 107 issue 3 m.
Free fulltext pdf articles from hundreds of disciplines, all in one place response to s1 recurrent selection for resistance to two stem borers, busseola fusca and chilo partellus, in. Management of spotted stem borer, chilo partellus swinhoe in. Distribution and occurrence of the stemborer chilo partellus swinhoe lepidoptera. Add tags for tritrophische interaktionen zwischen transgenem, insektenresistentem bacillusthuringiensismais, dem herbivoren chilo partellus lepidoptera. Attacks sorghum, maize, millet, rice, sugarcane, jobs tears and many grasses. Effect of temperature and relative humidity on the. It is a pest of hot lowland areas and is seldom found above an altitude of 1500m.
Chilo partellus, quality insects, insect rearing, maize genotypes. The proportion of infested plants was between 16% and 45% and. The c ooperative a gricultural p est s urvey program is a combined effort. Studies on natural enemies of the spotted stem borer chilo partellus swinhoe. Management of stem borer chilo partellus swinhoe in maize. Pdf varietal screening of local and hybrid maize cultivars. Chilo chiriquitensis zeller, 1877 chilo christophi bleszynski, 1965. The pink stem borer is similar to the purple stem borer sesamia inferens. Sesamia calamistis, the african pink stem borer, is also known as the african pink borer of sugarcane, mauritius pink borer of sugarcane, pink stalk borer of sugarcane, southern pink borer of sugarcane. An investigation to study the seasonal incidence and management of stem borer, chilo partellus swinhoe and shoot fly, atherigona soccata rondani in maize was carried out for two consecutive seasons i. Response to s1 recurrent selection for resistance to two stem. Chilo partellus is a major crop pest in asia and africa, and has recently spread. Journal of agriculture and basic sciences jabs accepts manuscripts with close relevance to plant sciences, animal sciences and basic sciences.
With a view to use trichogramma chilonis as parasitoid in the integrated pest management of chilo partellus in maize field, basic studies on the efficacy of some insecticides against chilo partellus in jalal variety of maize and selectivity for the biocontrol agent, t. Chilo argyropasta hampson, 1919 chilo auricilius dudgeon, 1905. Pyralidae, in relation to weight of females and time of oviposition. Prospects for cultural control of the stalk borers, chilo partellus swinhoe and busseola fusca fuller, in summer grain crops in south africa. The management of spotted stem borer of maize chilo partellus through augmentative releases of the parasitoid. Knowledge of its potential distribution can inform biosecurity policies aimed at limiting its further spread and efforts to reduce its impact in areas that are already invaded. Jalali and others published field life tables of chilo partellus swinhoe lepidoptera. We investigated the effects of capsicum annuum proteinase inhibitors canpis on c. Pdf plants defend themselves against herbivores through activation of both constitutive and induced defences. Pakistan entomologist screening of some new hybrid genotypes. Pdf chilo partellus is one of the most devastating species of maize.
The flight phenology of the stem borer, chilo partellus swinhoe at the icipes mbita point field station mpfs and on a nearby farmers field was monitored using pheromone traps. Duration of diapause in the stem borers, busseola fusca and chilo partellus. Chilo partellus is an important insect pest infesting sorghum and maize. Responses of parasitoids to volatiles induced by chilo. Prospects for cultural control of the stalk borers, chilo partellus swinhoe and busseola fusca fuller, in. Spotted stemborer, chilo partellus, developmental stages. Dominance of spotted stemborer chilo partellus swinhoe. Three models of the potential distribution of this insect have been published, each with significant. The relation between pheromone trap catches of males and sorghum plant age, infestation, larvalpupal population density and sorghum cultivars used was examined. Nov 03, 2019 studies on natural enemies of the spotted stem borer chilo partellus swinhoe. Chilo partellus swinhoe crambidae are the most important stemborers recorded c. Pdf biological studies of chilo partellus lepidoptera. Braconidae an important parasitoid of graminaceous stalk borers. However, the identity and genetic diversity of stemborers infesting sugarcane in malawi is unknown.
Native and exotic lepidopteran stemborers significantly limit sugarcane production. The role of ovipositional responses of the stem borer chilo partellus swinhoe in determining resistancesusceptibility of three maize, zea mays l. The main objectives for this study were to identify and determine genetic diversity in stemborers infesting sugarcane in malawi. Bhattacherjee 1971 described two subspecies of chilo partellus. The males in the f2 generation of the inbred population survived longer fig 1. Egg weight, batch size and fecundity of the spotted stalk borer, chilo partellus swinhoe lepidoptera. Inhibition of ovipositional responses of chilo partellus lepidoptera. Ten different maize germplasm inbreds of 15 days old were studied for their oviposition preference to maize stalk borer, chilo partellus swinhoe on the basis of different plant parameters viz. The multiplechoice tests were conducted in a nylon mesh cage measuring 5 m. Chilo costifusalis hampson, 1919 chilo crypsimetalla turner, 1911 chilo.
Parasites of the spotted stalk borer, chilo partellus lepidoptera. The quality of laboratory reared stem borer species for screening of maize varieties is usually. The larvae internalize in the stem, rendering difficulties in pest management. Responses of parasitoids to volatiles induced by chilo partellus oviposition on teosinte, a wild ancestor of maize journal of chemical ecology, apr 2015 daniel m.
The proportion of infested plants was between 16% and 45% and borer density between 0. Studies on management of stem borer, chilo partellus swinhoe in maize publisher. Pyralidae at peshawar and swat valleys of khyber pakhtunkhwa, pakistan manzoor ahmad mashwani farman ullah, shahid sattar, sajjad ahmad and muhammad anwar khan department of plant protection, agricultural university, peshawar. The potential global distribution of chilo partellus, including. Compatibility of chemical and biological control for the. Crambidae following acclimation beginning at larval, pupal and. Survival and development of maize stem borer chilo partellus. Chilo partellus has a higher magnitude of plasticity for critical thermal limits after acclimation to temperature, starvation, desiccation, rapid cold. Effect of temperature on the phenology of chilo partellus swinhoe lepidoptera, crambidae. Chilo partellus, the spotted stalk borer, is a moth in the family crambidae. Pyralidae find, read and cite all the research you need on researchgate. Pheromonetrap monitoring system for pea leaf weevil, sitona lineatus. The stem borer chilo partellus swinhoe is one of the most destructive pests of maize crop. The focus of jabs is on academic and applied research.
Jun 27, 2019 heda kovaly under a cruel star pdf according to aiyer in finch and collier the lower number of specialised herbivores such as b. Effect of pesticides against chilo partellus swinhoe damaging stem of maize vishal singh raghuvanshi1 and k s rana2 research paper the maize stem borer chilo partellus swinhoe is one of the most destructive pests. Busseola fusca, chilo partellus, sesamia calamistis. Effects of trap type, lure type and trap placement within fields. Crambidae, an invasive pest of wild and cultivated grasses in. Capsicum annuum proteinase inhibitor ingestion negatively. Behaviour and biology of chilo partellus swinhoe on striga. Effect of laboratory rearing period to the quality of chilo partellus as.
Development of stem borer undergoes following stages like egg. Thiamethoxam at their field recommended dose rate against chilo partellus swinhoe pyralidae. Distribution maps of major crop pests and diseases in africa map no. Chilo partellus undergoes hibernation under north indian conditions 6 and aestivation under south indian conditions 7. Chilo partellus is a major crop pest in asia and africa, and has recently spread to the mediterranean region. A egg, b larva, c pupa, d adult female, and e adult male. The life cycle of maize stem borer, chilo partellus swinhoe was studied in in vitro conditions. Abstract the spotted stem borer, chilo partellus swinhoe, 1885 lepidoptera. Lifestage related responses to combined effects of. Host the spotted stalk borer is a pest of maize, sorghum, bulrush, millet, sugarcane and rice.
Lepidoptera and atherigona soccata rodani muscidae. Determination of genetic diversity in chilo partellus. First report of c hilo partellus in t urkey, a new invasive maize pest. Research program, rampur, chitwan, nepal download download pdf. Return to article details life cycle study of maize stem borer chilo partellus swinhoe. This species is the most important at altitudes below 1500 meters above sea level. Tpc7 spotted stalk borer, chilo partellus the spotted stalk borer is a pest in the coastal provinces of east africa, sudan, malawi, india and thailand. Pdf behaviour and biology of chilo partellus on maize landraces.
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