Thermoperiodic effects on diapause of sesamia nonagrioides. Mohamed4 1maize research program, agricultural research corporation arc, wad medani, sudan. Relation between glycoprotein and ea4 time mechanism in. Abstract field experiments were carried out at the experimental farm of the faculty of agriculture, sohag, south valley university during two successive seasons, 2002 and 2003, to study the relative susceptibility of some maize and sorghum varieties to infestation by greater sugar cane borers, sesamia cretica l.
The biology and habits of the corn borer, sesamia cretica led. Scgv was multiplied in the two cell lines cultivated and established at 27c after infection with concentrated purified virions used as inoculum. Population dynamics and parasitism of coniesta haimachia ignefusalis, sesamia calamistis, and heliocheilus albipunctella in. Combining ability studies on resistance to pink stem borer. Sesamia infer ens occurs in south, southeast and east asia, new guinea and the solomon is lands, and is a pest of sugarcane and several cereals 50. Maize production in benin is constrained by insect pests, among which stemborers are the most important. Chemical and botanical protection of transplanted sorghum. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. Noctuidae is an important pest of maize, sorghum and sugarcane in africa, the middle east, and mediterranean europe. We characterize the ea4 in the first step to analyse its interaction with pin. Moreover, following direct injury by stalk borers on sugarcane, microorganisms especially fusarium spp.
Pdf merge combine pdf files free tool to merge pdf online. Evaluating the efficiency of trichogramma evanecense on. In females of sesamia nonagriodes, there are often dark spots on forewings. Coleoptera curculionidae scarabaeidae hypera postica pentodon bispinosus. In this study, the effect of weed bands in the corn field, as weedy culture, on population density and damages of the pests were evaluated during two growing seasons 20162017. Modeling and agroecosystem analysis using in integrated. Pdf towards a global dna barcode reference library for. Ostrinia nubilalis sesamia cretica noctuidae lepidoptera.
Noctuidae may be fairly considered the most serious pest for maize, as it attacks maize plants in the seedling stage causing dead heart and subsequently, rotten of plants gentry, 1965 and awadallah, 1974. The efficacy of spray application of sc gv was compared with the currently recommended chemical insecticides methomyl and monocrotophos as two different control. The attractiveness of certain maize hybrids to sesamia cretica larvae and the ovipositional preference of s. Stem borers chilo partellus and sesamia cretica in central sudan mohammedein b. Four main sorts of circulating hemocytes, including prohemocytes, plasmatocytes, granulocytes grs, and oenocytoides, were identi. It is a major pest in egypt, as its losses may exceed 6070% of the maize and sugarcane crops. The ability of insect chitinases for attacking and digesting insect chitin raises the idea of using it for controlling. The greater sugarcane borer, sesamia cretica lederer lepidoptera. Chemical control of cereal stemborers international. The abtographa califmica multicapsid polyhedrosis virus acmnpv became a reference model for the viral ge netic researches, biotechnology and biological control of in sects.
First detection of a sesamia nonagrioides resistance allele to bt. Download citation biocontrol of the maize borer sesamia cretica led. Beauveria brongniartii, ostrinia nubilalis, chilo agamemnon, sesamia cretica. Infestation 116 3 on number of perforated leaves all different nurseries caused high significant differences for all infestation symptoms of s. Silk properties and overwinter survival in gregarious. Pilot field trials were conducted against sesamia cretica led. Biological control of corn leaf worm sesamia cretica reduce the environmental pollution 147 17 4 2 0 3.
Introduction the corn stemborer, sesamia cretica lederer, has been viewed in many parts of the world as a major pest of graminaceous crops. This study was carried out at the experimental research station of moshtohor, benha. Efficiency of tested insecticides against sesamia cretica data in table 1 showed that the initial and residual effect of tested insecticides against s. This insect attacks sorghum plants after emergence, devours the whorl leaves and may kill the growing meristemic tissue, causing dead hearts complete death of small sorghum plants.
Soda pdf merge tool allows you to combine pdf files in seconds. Sesamia cretica heliothis helicoverpa armigera acherontia atropos. Apart from sesamia cretica lederer, another sesamia species occurs in sw iran, as a stem borer pest. Sesamia cretica shahid chamran university of ahvaz. Spraying was done twice, at thinning and 2 weeks subsequently, in the first two experiments and only once at thinning in the last experiment. Noctuidae, a multivoltine species, causes noticeable damage on maize boring galleries in the. Corn is subjected to attack by many insect pests that affect the yield quality and quantity. Iv, issue 10 january 2017 9059 was 75% for the treatment of 5000 parasitoids and 86 % for the treatment of 0 parasitoids without significant difference between. P002lure sesamia cretica monitoring lure for sesamia cretica p005lure grapholita molesta monitoring lure for grapholita molesta p009lure croesia semipurpurana monitoring lure for croesia semipurpurana p0lure diatrea considerata monitoring lure for diatrea considerata p014lure diatrea grandiosella monitoring lure for diatrea grandiosella.
Almarsoomy evaluating the efficiency of trichogramma evanecense on the corn stem borer, sesamia cretica led. Pdf characterization and purification of a chitinolytic. Furthermore, i show that sesamia roumeti laporte is a synonym of sesamia nonagrioides lefebvre and i describe sesamia perplexa janse, known to. Matrix assisted laser desorption ionization time of flight mass spectrometry shows ea4 of an equimolar complex with pin. Noctuidae represents potential threat to sugarcane grown in upper and middle egypt. It is also capable of damaging older plants and excavating tunnels. Larval feeding and ovipositional preference of sesamia. Production and field evaluation of a granulosis virus for. The highest average counts of the 1st infestation plants containing perforated leaves. Noctuidae using a granulovirus secrgv recently isolated from the species. Lepidopteraphalaenidae and determination of times of insecticide application yearbook of plant protection research, iraq, ministry of agriculture and agrarian reform 19741976 1, 79 81. The pink borer, sesamia cretica lederer lepidoptera. The current research was performed aiming to investigate the effects of ferula ovina essential oil on the fourth. Journal of agrifood and applied sciences available online at jaas.
Phenological model for sesamia nonagrioides lepidoptera. Owing to this, complementary measures should be considered to further delay resistance evolution in the ebro valley. Request pdf phenological model for sesamia nonagrioides lepidoptera. Noctuidae a bstract the results of studying the inherited sterility of corn stem borer, sesamia creiica, indicated that adults of i st and 2 generations were more sterile than their parents males irradiated at pupal stage at age of 810 days with 200. Here, we tested for antimicrobial and protective wall properties of the silk spun by the larvae and assessed the correlation between silk properties or silk nest density. Evaluation of some promising sugarcane varieties for. The pink stem borer sesamia cretica is considered the most serious corn borer in egypt and attacks young maize plants shortly after emergence devours the whorl leaves and may kill the growing points, causing dead hearts. Abstract 1 a complete replication of the sesamia cretica granulovirus scgv was obtained in vitro by. Maize is one of the most important grain crops in egypt, as it conforms to. Abstract corn borers are serious insect pests in many corn growing areas in egypt and are responsible for significant yield losses. Host range of the autographa californica multicapsid. D2 as well as a natural corn diet on the biology and bionomics of the pink stem borer sesamia cretica was studied under lab conditions.
The hatched larvae feed on the epidermal tissues and after 34 days bore into the heart of the plant. Sesamia cretica is listed as an a1 quarantine pest for southeast asia. Possibility of replacing the conventional insecticides. Efficacy of nano isaria fumosorosea and metarhizium. Pdf immunological responses of sesamia cretica to ferula. Investigations on the biology of the corn borer sesamia. A complete replication of the sesamia cretica granulovirus scgv was obtained in vitro by viral irzfectiorz, as a first record, in two spodoptera cell lines, s152 arid sf 9.
The larvae initially feed on the leaf epidermal tissues and then bore into the heart of the host plants. Maize is an important crop all over the world and also in egypt. The most recent taxonomic revision of the genus by tams and bowden 1953 provided morphological descriptions, diagnostic keys and formal lists of synonyms. How and when to control cornstemborers esamia cretica led. The male antennae of sesamia nonagrioides are much longer ciliated.
Multiplication of sesamia cretica granulovirus in two. The efficiency of bt corn expressing cry1ab on biological. Sesamia cretica occurs in southern europe and in parts of africa and asia e. The effect of two different semiartificial diets s. The experimental design was a randomized completeblock. It has been historically categorized as a shoot borer which enters shoot at ground level, eat young tissue and destroy the growingpoint, thereby, causing the formation of characteristic dead heart. This free online tool allows to combine multiple pdf or image files into a single pdf document. Together with chilo partellus swinhoe and busseola fusca fuller. Field experiments were carried out in the fields of maize madain south of baghdad during the autumn season 2019. Pdf mass rearing of the pink corn borer, sesamia cretica. This is to determine the best dates in the fight against corn stalk digger sesamia cretica led, to determine the best time to control corn stem borer which affects maize in conjunction between the larval stage of the insect and the growth stage of plants. Potential use of the bushmint, hyptis suaveolens, for the.
Sesamia cretica is one of many tropical and subtropical species of sesamia, many of which are pests of graminaceous crops. A peptide named peptidyl inhibitory needle pin seems to regulate the time measurement of ea4. Multiplication of sesamia cretica granulovirus in two homogeneous cell lines received. Chemical and botanical protection of transplanted sorghum from stem borer sesamia cretica damage in northern cameroon aboubakary1, a ratnadass 2 and b mathieu1 1. The larvae of several lepidoptera inflict serious damage on preharvest maize stems and ears and significantly lower maize yields atachi 1984, 1987.
Among the most common pest species surveyed in egypt are. Concerning the initial effect after three days of spraying, carbaryl was the most effective toxicant giving 68. Noctuidae the development time of different stages of sesamia. The singular and combined effects of entomopathogenic.
353 463 686 1042 890 28 1501 335 506 556 1408 1108 74 1051 732 1543 140 340 522 678 1439 460 194 927 695 609 519 21 250 360 1210 794 242 806 793 154 1267 788 1417 618 975 1264 696