Siklus hidup ulat grayak spodoptera litura, f dan tingkat serangan pada beberapa varietas unggul kedelai di sulawesi selatan. As in most other parts of the tropic, these armyworms are subjected to a disease caused by a spodoptera litura nucleopolyhedrovirus spltnpv infection in the field kalshoven 1981. Promod kumar shakya, masarrat haseeb and uzma manzoor department of plant protection, faculty of agricultural sciences, aligarh muslim university, aligarh, uttar pradesh, india email. Pengendalian larva ulat grayak spodoptera litura dengan. The eggs of the cluster caterpillar spodoptera litura fabricius lepidoptera. General information about spodoptera litura prodli. This moth is found in asia, with some specific problematic pest population reports occurring in cambodia, hong kong, india, the. Noctuidae, is a destructive insect pest, damaging economically important crops like tobacco nicotiana tabacum l. Pages in category spodoptera the following 24 pages are in this category, out of 24 total. All structured data from the file and property namespaces is available under the creative commons cc0 license. Hasil biji sembilan galur kedelai lebih tinggi 933% dibandingkan. Its common names reference two of the most frequent host plants of the moth.
Temperature impacts the development and survival of common cutworm spodoptera litura. Chaudhari2 abstract the susceptibility of different stages of spodoptera litura larvae to npv was determined by bioassay. Galur brgmyp14 menujukkan konsiten rendah kerusakan daun akibat serangan ulat grayak. Cotton cutworm, spodoptera litura pest tracker caps. Sumitro4 department of biology, faculty of mathematics and natural sciences 1,state university of surabaya jl. Intensitas serangan ulat grayak spodoptera litura f. The roughly 30 species are distributed across six continents. Serangan fisik terutama dilakukan oleh larva parasitoid instar awal yang saling menyerang parasitoid lain di dalam tubuh inang yang sama dengan menggunakan. Spodoptera litura, otherwise known as the tobacco cutworm or cotton leafworm, is a nocturnal moth in the family noctuidae. Rearing of spodoptera litura fabricius on different artificial diets and its parasitization with trichogramma chilonis ishii ahmadurrahman saljoqi,1 riaz ul haq,1 ehsanulhaq,2 javed khan2 and ghulam ali2 1department of plant protection, faculty of crop protection sciences, the university of agriculture.
It is a native of asia and was first detected in hawaii. Spodoptera litura hidup dalam kisaran inang yang luas dan bersifat polifagus. Effects of four host plants, tobacco, chinese cabbage, cowpea and sweet potato, on larval and pupal development and survival, and longevity and fecundity of adults of spodoptera litura f lepidoptera. Noctuidae, though, commonly known as tobacco cutworm, is not restricted to tobacco alone, but, feeds on more than 120 host plants belonging to 44 familiesqin et al. Noctuidae are laid in clusters of 200 to 300 underneath leaves and covered with brown scales from the body of the mother.
The noctuid genus spodoptera contains many pests throughout the world kranz et al. The study on potential of six isolates of slnpv which are originally from east java to control s. Improved productivity requires accurate identification of pests in potatoes. Spodoptera litura fabricius is a major vegetable pest that is widely distributed throughout tropical, subtropical and temperate regions. Spodoptera litura can be identified by the shape of the structures on the inner surface of the valve. Files are available under licenses specified on their description page. Relative efficacy and economics of biopesticides against. Genus spodoptera 1spodg species spodoptera litura prodli contact eppo.
It is a serious polyphagous pest in asia and oceania, from the borders of north africa to japan and new zealand armes et. Larva instar 1 dan 2 memakan seluruh permukaan daun, kecuali. Effects of three spodoptera litura control strategies on arthropod diversity and abundance in tobacco agroecosystems in south china zhongshi zhou, 1, 2, zepeng chen 3 and zaifu xu 1, 1department of entomology, college of nature resources and environment, south china agricultural university, guangzhou, 510642. Pathogenicity and characteristics of spodoptera litura. Pm 7124 1 spodoptera littoralis, spodoptera litura.
The spodoptera moths are found primarily active during night and due to its high mobility, female ovipositing on a wide range of host plants, which promotes or even ensures survival of s. Spodoptera litura is a notorious leaf feeding insect pest of more than one hundred plants around the asiapacific region. To assess the potential use of this parasitoid as a biological control agent, the reproductive schedule, fecundity and functional response of m. Temperature impacts the development and survival of common. It has been reported to attack more than 150 species of agricultural crops distributed in 44 families. Impacts of bacillus thuringiensis toxins on parasitoids. The comparative susceptibility of these pests and two of their larval parasitoids to bt toxins was examined using diets amended with commercial. 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. Spodoptera litura is an obiquitous, polyphagous, multivoltine, lepidopteron pest that feeds on 112 cultivated crops all over the world moussca et al.
Noctuidae is a major pest of various economically important crops viz. Kerusakan yang ditimbulkan pada stadium larva berupa kerusakan pada daun tanaman inang sehingga daun menjadi berlubanglubang. The department of primary industries and regional development, wa has worked with the indonesian potato industry to increase the productivity of their crops planted with wa seed potatoes. Spodoptera litura, f bptp kalsel kementerian pertanian. Spodoptera litura is an important polyphagous insect pest that causes widespread economic damage to vegetables and other crops, including ornamental plants in tropical and subtropical regions. Effect of some flavonoids on survival and development of. The larvae feed in a group when they are young but spread out as they get older. Fortunately, the pest is highly susceptible to its npv and studies have shown that the virus can be used effectively as biopesticide in the field jayaraj et al. The lc 50 values were found to increase with the age of host. Di indonesia, tanaman kedelai sangat rentan terhadap cekaman lingkungan biotik antara lain serangan berbagai jenis organisme pengganggu tanaman opt.
Karena itu hama ini dapat menimbulkan kerusakan serius. Effects of three spodoptera litura control strategies on. Screening of plant extracts for oviposition activity ijfbs. Molecular characterization and functional analysis of a putative sexpeptide receptor in the tobacco cutworm spodoptera litura fabricius, 1775 lepidoptera. Uji patogenisitas beberapa isolat sl npv spodoptera. Cluster caterpillar is a minor pest of potatoes in indonesia and western australia but growers should understand it. Effect of calotropis procera leaf extract on spodoptera. The following key is designed to help separate middle to late instar s. Deshwal3, suman choudhary4 and suresh kumar yadav1 1department of entomology, 2department of molecular biology and biotechnology, rajasthan. Ba, from different families, were screened for their antifeedant, insecticidal and insect growth regulatory potential against important crop pests.
Gejala serangan dan penularan spodoptera litura nuclear polyhedrosis virus slnpv slnpv akan memperbanyak diri di dalam inti sel inangnya. Smith, spodoptera exigua hiibner, spodoptera latifascia walker, and spodoptera sunia guenee are con sidered economically important pests whereas. Spodoptera litura has already developed resistance to several organic pesticides resulting severe crop losses singh and singh, 1998. Simulation and visualization of potential population growth in india under warmer temperatures through life cycle modeling table 1. Rearing of spodoptera litura fabricius on different. Cotton cutworm spodoptera litura cotton cutworm spodoptera litura is an insect pest of many important food plants. Berbeda halnya dengan instar 46, gejala serangan pada daun tidak meninggalkan transparan atau sisasisa bagian epidermis pada bagian atas dan tulang daun. Microplitis prodeniae rao and chandry is a solitary endoparasitoid of s.
Ulat grayak spodoptera litura menyerang tanaman pada malam hari, sedangkan pada siang hari berada di dalam tanah. Spodoptera litura fabricius is a cosmopolitan polyphagous insect pest ofmanyfood crops and tobacco. The potential of various isolates of spodoptera litura. As a polyphagous species, this pest has the potential to invade new areas and to adapt to new host plants common name. Two windows, one triangular 1a and one rectangular 1b. Media in category spodoptera litura the following 31 files are in this category, out of 31 total. Uji patogenisitas beberapa isolat sl npv spodoptera litura nuclear polyhedrosis virus terhadap tingkat mortalitas ulat grayak spodoptera litura f. Kerusakan daun akibat serangan hama pada prinsipnya dapat mengganggu proses fotosintesis arifin, 1992. Ulat grayak aktif makan pada malam hari, meninggalkan epidermis atas dan tulang daun sehingga daun yang terserang dari jauh terlihat berwarna putih balitbang, 2006. Noctuiidae has a key role as devastating pest of cotton crop feeding on bt and non bt cotton genotypes. Modelling population dynamics of army worm spodoptera. Oviposition behaviour of tobacco caterpillar, spodoptera.
Relative efficacy and economics of biopesticides against spodoptera litura fab. Ranga rao international crops research institute for the semiarid tropics, patancheru, andhra pradesh 502 324, india. Host plant survey for two years from three different locations in cotton. Pada umumnya, ulat grayak menyerang satu tanaman secara bersamasama sampai seluruh daun tanaman tersebut habis, baru kemudian ke tanaman lain. Spodoptera litura prodlioverview eppo global database. Crucifer seed crop pests, parasites, and the potential for. The most important character to notice is a set of two windows separated by a right angle. Oleh karena itu, sl npv harus tertelan bersamasama pakan yang dikonsumsi melalui mulut, kemudian ke pencernaan, dan gejala penularan sl npv pada ulat grayak akan terlihat setelah hari.
Introduction the tobacco caterpillar spodoptera litura fabricius lepidoptera. Noctuidae is a polyphagous devastating pest of numerous wild and cultivated plants throughout the world. Gejala serangan larva spodoptera litura larva yang masih muda instar merusak daun dengan meninggalkan sisasisa pada epidermis bagian atas transparan dan tulang daun gambar 6 a. 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. The spreading of spodoptera litura multiple nucleopolyhedrosis virus in midgut of third instar of spodoptera litura larvae mahanani tri asri1,2, siti rasminah ch.