Hama spodoptera exigua pdf

Mulamula spodoptera exigua melubangi bagian ujung daun lalu masuk ke dalam daun bawang. It belongs to family noctuidae, order lepidoptera and commonly called as laddi hulu. Spodoptera exigua spodoptera exigua merupakan hama serangga larva penggerek daun bawang merah. Hal ini terjadi karena tanaman bawang merah merupakan inang utama spodoptera exigua. Ulat yang tidak berbulu oleh awam biasa disebut ulat tentara atau ulat grayak.

Pengendalian hama spodoptera exigua menggunakan pestisida nabati dan insektisida sintetik berdasarkan ambang pengendalian pada tanaman bawang merah nurjanani balai pengkajian teknologi pertanian sulawesi selatan email. Spodoptera wikipedia bahasa indonesia, ensiklopedia bebas. The beet armyworm or small mottled willow moth spodoptera exigua is one of the bestknown agricultural pest insects. Jun 18, 20 the beet armyworm, spodoptera exigua, is one of the most serious agricultural pests of vegetable and flower crops in many agricultural areas all over the world. Noctuidae merupakan hama penting pada tanaman bawang di indonesia.

Spodoptera exigua spodoptera exigua belongs in the subgroup of spodoptera moths that lack contrasting transverse black, brown, white lines on the forewings. Identification and genomic analysis of a second species of nucleopolyhedrovirus isolated from mamestra configurata. Spodoptera exigua yang digunakan dalam penelitian ini diperoleh dari kabupaten brebes, kemudian dibiakkan di laboratorium biologi fmipa universitas negeri semarang 3. Pdf feeding and life history of spodoptera exigua lepidoptera. Seks dalam pengendalian hama ulat bawang spodoptera exigua. Mahasiswa jurusan hama dan penyakit tumbuhan, fakultas pertanian. 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. Prospect of pheromone sex development in controlling spodoptera exigua on. Jurusan hama dan penyakit tumbuhan, fakultas pertanian, institut pertanian bogor. Ulatgrayak bawang spodoptera exigua hubner lepidoptera. Nov 22, 2019 beet armyworm, spodoptera exigua hubner, 1808 lepidoptera, noctuidae, and flight dynamics data in the sombor region. The most virulent isolate of the nematode was selected amongst isolates from solo, jombang, and medan.

Links to species fact sheets spodoptera exigua spodoptera frugiperda spodoptera littoralis spodoptera litura larval diagnosis detailed. General information about spodoptera exigua lapheg eppo global database. Rizaldi boer analisis hama ulat bawang spodoptera exigua pada tanaman bawang merah allium cepa disusun oleh. Black dashes at the base of the forewing are absent. A study aiming in comparing the effectiveness of seed extract of phaleria papuena warb and chemical insecticides for controlling beet armyworm pest spodoptera exigua hubner at the onion crops has been conducted. Noctuidae was evaluated in the laboratory of nematology and biological control at the faculty of agriculture, gadjah mada university. Spodoptera exigua is distinguished by a long, thin, curved ampulla, and a rectangular opening at the base of the valve. The forewing ground color is mediumdark graybrown in males, dark graybrown in females. Spodoptera eridania is a polyphagous generalist feeder recorded on 200 plants species belonging to 58 botanic families. Photograph by john capinera, university of florida. Beet armyworm occasionally bears a spot laterally, but if present it occurs on the mesothorax, not on the first abdominal segment. Di antara delapan spesies dari genus spodoptera yang diketahui, ulat grayak s.

Juxta with base narrow, ventral margin convex and dorsal process narrow. Hama ini menyerang daun dengan menggerek ujung pinggiran daun, terutama daun yang masih muda. Spodoptera exigua laphegdocuments eppo global database. Beet armyworm moth spodoptera exigua hubner, 1808 family. Dec 03, 2019 hama spodoptera exigua hubner lepidoptera. Di indonesia, ulat grayak utama adalah spodoptera exigua larva berwarna coklat kehijauan dan s. Noctuidae is one of the most important insect pests on many crops, and it is distributed worldwide. Partly grown larva of the beet armyworm, spodoptera exigua hubner. Jun 01, 2019 hama spodoptera exigua hubner lepidoptera. Salah satu cara pengendalian yang umum dilakukan oleh petani untuk mengatasi serangan hama tersebut adalah dengan insektisida.

Other species are generally distributed across the new world or the old world pogue 2002. Siklus hidup ulat grayak spodoptera litura, f dan tingkat. Gejala serangan spodoptera exigua pada tanaman bawang merah ditandai dengan adanya bercak putih transparan pada daun. Keys about fact sheets glossary larval morphology references. It is also known as the asparagus fern caterpillar. Ulat grayak bersifat polifag atau mempunyai kisaran inang yang luas sehingga berpotensi menjadi hama pada. Spodoptera exigua, african moths spodoptera exigua, moth photographers group spodoptera exigua, butterflies and moths of north america spodoptera exigua, svenska fjarilar spodoptera exigua, lepidoptera larvae of australia don herbisonevans spodoptera exigua, the moths of southeastern arizona bruce walsh. New spodoptera exigua cell lines susceptible tospodoptera exigua nuclear polyhedrosis.

Beet armyworm beet armyworm spodoptera exigua is one of the most destructive polyphagous pest species of worldwide economic importance. Menurut koster 1990, berbagai jenis insektisida digunakan oleh petani untuk mengendalikan hama bawang merah, baik. Pnw moths spodoptera exigua pacific northwest moths. Spodoptera litura merupakan serangga hama yang terdapat di banyak negara seperti indonesia, india, jepang, cina, dan negaranegara lain di asia tenggara sintim et al. Spodoptera praefica is a mediumsized noctuid moth fw length 16 21 mm with lighter colored males and darker females that has a busy pattern of pale veins and pale markings on the anterior median area and at the wing margins in both sexes.

Beet armyworms occur in warmer regions of the mediterranean countries, north america and africa and invade the cooler northern regions as temperatures permit. Spodoptera exigua laphegoverview eppo global database. Oct 06, 2012 hama ulat spodoptera exigua hubner bersifat polifag dapat menyerang berbagai macam tanaman selain bawang merah juga menyerang jenis bawang daun allium fistolosum, kucai a. A manual of the insects of the hawaiian islands, including enumeration of the species and notes on the origin, distribution, hosts, parasites, etc.

This moth is found in asia, with some specific problematic pest population reports occurring in cambodia, hong kong, india, the pacific. It is native to the usa and occurs throughout southern usa, central and south america, and the caribbean pogue, 2002. Hama ulat daun bawang spodoptera exigua hubner munawi. Duration of the instars under warm summer conditions is reported to be 2. Aug 01, 2012 analisis hama ulat bawang spodoptera exigua pada tanaman bawang merah allium cepa 1. Males and females are similar, and neither shows much color variation.

Akibatnya, pinggiran dan ujung daun terlihat bekas gigitan. Oct 26, 2009 spodoptera exigua, commonly known as rosquilla verde in spain or gusano soldado in latin america, and beet armyworm in the usa and other english speaking countries. Pnw moths spodoptera praefica pacific northwest moths. Pdf effectiveness of seed extract of phaleria papuena. It is native to asia, but has been introduced worldwide and is now found almost anywhere its many host crops are grown. New spodoptera exigua cell lines susceptible to spodoptera. Spodoptera litura reared on different host plants and assayed against slnpv ketahanan serangan hama ulat grayak spodoptera litura f. Noctuidae 2 larva there normally are five instars, although additional instars are sometimes reported. Dinamikapopulasi spodoptera exigua hubner lepidoptera. Pdf invasion and attack level of beet armyworm spodoptera. Tingkat serangan hama ulat grayak dan hasil biji pada beberapa varietas unggul baru kedelai.

New spodoptera exigua cell lines susceptible tospodoptera exigua nuclear polyhedrosis virus. Analisis hama ulat bawang spodoptera exigua pada tanaman. Noctuida e merupakan hama penting karena setiap musim tanam hama ini selalu menyerang pada tanaman bawang merah metchal and flint, 1962. Larvanya ulatnya dikenal sebagai hama yang sangat merusak. Spodoptera is a genus of moths of the family noctuidae first described by achille guenee in 1852. The roughly 30 species are distributed across six continents. Beet armyworm spodoptera exigua andermatt biocontrol. Spodoptera exigua, the beet armyworm, is a small pale gray brown noctuid moth fw length 11 16 mm with a fairly nondescript pattern that includes a pale round obicular with a gray to orange central ocellus and translucent white hindwings with a dark veins and dark marginal band at the anterior outer margin. Contact individual photographers for permission to use for any purpose. Sejak telur menetas menjadi ulat, berkepompong, lalu menjadi serangga dewasa membutuhkan waktu kurang lebih 23 hari. Ulat yang hidup di dataran tinggi umumnya berwarna coklat. Transcriptome analysis and screening for potential target.

Pdf the incubation period of spodoptera exigua hubner was not influenced by the host plant, whereas larval development time and pupal period were. Spodoptera exigua pada berbagai jenis tanaman, dimana ulat ini dikenal sebagai hama, yaitu bawang daunallium fistulosum amaryllidaceae, sawi hijau. Fertilizer, lembah palu shallot, mulch and spodoptera exigua. In the british isles, where it is an introduced species and not.