Biology studies of tobacco caterpillar, spodoptera litura. Longevity of adult females was altered by both corn stage consumed and temperaeffects of corn phenology and temperature on the life cycle of the fall armyworm, spodoptera. This moth is found in asia, with some specific problematic pest population reports occurring in cambodia, hong kong, india, the pacific islands, guam, american. Cluster caterpillar spodoptera litura fabricius agricultural pests of the pacific adap 20003, reissued february 2000 isbn 1931435065 keywords. Maize fall armyworm life cycle spodoptera frugiperda. Biotransformation of acyclic, monocyclic, and bicyclic monoterpenoids by various bacteria, fungi, insect larvae, such as spodoptera litura, and mammals, such as rabbits and possums, and human and rat cytochrome enzyme is summarized. Life cycle of spodoptera litura assignment research writer. Eggs can be killed with petroleum oil, and both eggs and young larvae can be controlled with foliar applications of 5% cottonseed oil, but this concentra. The animal diversity web is an educational resource written largely by and for college students. Microplitis prodeniae rao and chandry is a solitary endoparasitoid of s. The life cycle is completed in about 30 days during the summer, but 60 days in the spring and autumn, and 80 to 90 days during the winter.
Young larvae of spodoptera litura feed in groups on either the top or bottom of leaves, leaving the opposite side intact. Host plant survey for two years from three different locations in cotton. Ulat yang tidak berbulu oleh awam biasa disebut ulat tentara atau ulat grayak di indonesia, ulat grayak utama adalah spodoptera exigua larva berwarna coklat kehijauan dan s. Life table evaluation of spodoptera litura fabricius. Some authors mistakenly continue to regard the allopatric old world cotton leafworm species s. The fall armyworm faw, spodoptera frugiperda, a devastating insectpest, has been identified for the first time on the indian subcontinent. Spodoptera adalah ngengat yang termasuk dalam suku noctuidae. Based on the blastn analyses of the 658 bp coi sequence data on the ncbi genbank database, the specimens were identified as spodoptera frugiperda smith 98. The egg cluster is covered and protected with greyish hairs. Studies on life fecundity tables of spodoptera litura. Biology and efficacy of insecticides against tobacco. A female lays up to about eggs, in batches of 50 to several hundreds in several groups. Noctuidae 4 beet armyworm larvae are susceptible to neem products prabhaker et al.
Localization of proteinacious factors from the male reproductive system of s. The role of insecticidal application and host plant resistance in managing spodoptera exigua has been well documented, but the effect of different host plants, on which the pest cycles its. Antibiosis to beet armyworm spodoptera exigua in lycopersicon accessions. Yoshiaki noma, yoshinori asakawa, in comprehensive natural products ii, 2010. Insects admit been encircling coercion aggravate than 400 pet years and it could be argued that they are the most lucky and imperishable epropound coercionm that has continually commencen on this planet. To assess the potential use of this parasitoid as a biological control agent, the reproductive schedule, fecundity and functional response of m. Life table study of tobacco caterpillar spodoptera litura. Top of page for about 60 years, the egyptian cotton leafworm was known as prodenia litura. There are five instars are present in larval stage, these are key elements in damaging the crops, and the.
Noctuidae 2 duration of the egg stage is only two to three days during the summer months. Pdf temperature impacts the development and survival of. Spodoptera litura fabricius is a major vegetable pest that is widely distributed throughout tropical, subtropical and temperate regions. A bright yellow stripe along the dorsal side of the larvae is characteristic of s. Spodoptera litura underwent the holometabolous type of development and the studies on biology of s.
The duration of egg, larvae, and pupa lasted for an average of 5. Pest categorisation of spodoptera litura 2019 efsa. Spodoptera litura nuc complete open reading frames orfs. Consequently, it has expanded its geographic range extensively outside of asia, becoming an invasive species and crop pest throughout the world. The roughly 30 species are distributed across six continents. Temperature impacts the development and survival of common. This manual gives the trained trainers all the information they will need in order to support and sustain an ipm approach for faw management in their communities, and it provides information that will allow trainers to provide behavioural change communication targeted at farmers.
Gt5 pivotal age number of surviving number of m ortality. Life table evaluation of spodoptera litura fabricius lepidoptera. Merrill, is a high cash crop and plays an important role in socioeconomic well being of the people, commercially produced in golestan, mazanedaran. Spodoptera genus fall army worm taxonomy genus spodoptera. Spodoptera exigua is a highly dispersive, polyphagous species that is a serious pest of vegetable, field and flower crops. The common cutworm, spodoptera litura, has become a major pest of soybean glycine max throughout its indian range. It is established in tropical and subtropical regions where there are. No mating took place on the night of emergence and maximum mating response occurred during the second night after emergence. Spodoptera litura is a notorious leaf feeding insect pest of more than one hundred plants around the asiapacific region. Noctuidae and some native spodoptera moths introduction the purpose of this handout is to help you distinguish two exotic spodoptera moths of concern to u. Conclusion the study on biology of spodoptera litura on castor leaves provides information on different life stage parameters and which confirmed the presence of egg, larval, prepupal and adult stages in its life cycle. In this paper we report the cloning, expression, and characterization of cry toxininteracting aminopeptidase n apn isolated from the midgut of a polyphagous pest, spodoptera litura.
Effect of azadirachta indica extracts on oriental leafworm. The life cycle, egg to adult, takes about 30 days in warm weather and up to 8 weeks in cooler conditions. Spodoptera exigua, an insect known as the beet armyworm, is thought to have originated in southeast asia. Interaction of genecloned and insect cellexpressed. Spodoptera wikipedia bahasa indonesia, ensiklopedia bebas.
They were accessioned in the laboratory of entomology of iita cameroon. More than 100 species of host plants are reported, many of which are of economic importance eppocabi, 1997, robinson et al. Temperature impacts the development and survival of common cutworm spodoptera litura. As seen in sesquiterpenoids, these organisms introduce oxygen atom at their allylic. Identification and characterization of multiple dsrnases. The net reproductive potential ro obtained was 735. However, due to the variability in markings, the only certain way of distinguishing between the two species is by comparing the genitalia. Larvanya ulatnya dikenal sebagai hama yang sangat merusak. Spodoptera litura prodlioverview eppo global database. Determination of the amino acid sequence of the protein.
Adw doesnt cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Ulat grayak tinggal di bawah permukaan tanah di siang hari dan. The efsa panel on plant health plhp performed a pest categorisation of spodoptera litura lepidoptera. Pm 7124 1 spodoptera littoralis, spodoptera litura. Effects of corn phenology and temperature on the life. With a changing climate, there is the potential for this insect to become an increasingly severe pest in certain regions due to. Counts were based on 20 eggs per treatment, each treatment repeated.
Simulation and visualization of potential population growth in india under warmer temperatures through life cycle modelling and spatial mapping. Promod kumar shakya, masarrat haseeb and uzma manzoor department of plant protection, faculty of agricultural sciences, aligarh muslim university, aligarh, uttar pradesh, india email. Spodoptera litura is also known as the oriental leafworm moth, cluster caterpillar, cotton leafworm, tobacco cutworm, tropical armyworm, taro caterpillar, tobacco budworm, rice cutworm, and cotton cutworm. Life table study of tobacco caterpillar spodoptera litura f. General information about spodoptera litura prodli eppo global database. In addition, to understand the influence of agrochemicals on expression of resistance in plants against insects, it is also.
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