Panjang ngengat jantan 14 mm dan betina 17 mm, dapat hidup antara 510 hari. Population ecology dispersal by larvae of the stem. Photoperiodic response of the paddy borer, scirpophaga incertulas walker of the 4th generation in guan dong province. The spot is distinct in the case of females and indistinct in male. Hama scirpophaga incertulas ini berkembang dari pantai hingga daerah pedalaman dengan ketinggian 200 m dpl, dengan curah hujan kurang dari 200 mm yaitu pada bulan oktober november. Assessment of the efficacy of some biorational pesticide. The insect scirpophaga incertulas commonly known as rice yellow stem borer ysb was selected in this study for targeted discovery of rice straw deconstructing enzymes. Scirpophaga innotata, and nine different natural enemies were collected from the rice fields. Pyralidae in relation to activity of its indigenous parasitoids in wild and.
Climate change and crop protection environment portal. 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. It is the most abundant stem borer in tropical lowland rice anddeepwater rice and is a damaging pest as it attacks allthe stages of the rice crop. Insect pest and their control in philippines production manual. Losses due to top borer scirpophaga excerptalis wlk.
Rice stem borer scirpophaga incertulas, rice paddy cultivation, traditional pest. Pyralidae, is an important pest of rice, oryza sativa l. Kupukupu kecil atau ngengat mulai meletakkan telur pada daerah persemaian tanaman padi, setelah 1 minggu akan menetas dan masuk ke dalam batang padi. Weather based prediction model of scirpophaga incertulas. Preliminary study on the termination of larval diapause in paddy borer, scirpophaga incertulas walker in chinese, english abstract. Mining the biomass deconstructing capabilities of rice. The damaged plants wither into dead tassel or white tassel. Insect larvae approximately 25 were collected from the paddy fields of the biotechnological research experiments field, raipur university, chhattisgarh, india in october 2011. Population ecology dispersal by larvae of the stem borers.
Abundance of a native moth homoeosoma electellum, lepidoptera. Hama penggerek batang padi dan teknologi pengendalian. Integrated management of rice yellow stem borer and leaf folder in barisal region of bangladesh, regional rice research institute, barisal, bangladesh. In order to determine the population fluctuation and to develop ecologically sound and economically viable strategies for the management of rice yellow stem borer scirpophaga incertulas walker for rice crop, different field experiments were conducted at the research farm, r. Basic arthropod taxonomy arthropods include the insects, spiders, mites, ticks, ostracods, copepods, scorpions, centipedes, shrimps, and crayfishes.
Effect of indigenous plant extracts on the incidence of. Family pyralidae genus scirpophaga tryporyza species incertulas distribution. Eggs are laid in batches covered with straw coloured hairs. The field evaluation was carried out to determine the efficacy of the plant extracts of eight plant species viz. Due to such feeding at vegetative stage the central leaf whorl unfold, turns brown and dries up which is termed as dead hearth.
Egg are laid on the underside of the leaves, freshly hatched larvae move downwards to leaf sheath and feed on inner tissue, with the advancement of growth and development larvae bore into stem bore into stem and feed on inner surface. A standard questionnaire was taken as the base document to interview farmers to. Soil application of silicon reduces yellow stem borer, scirpophaga. Scirpophaga incertulas is a moth known as rice yellow stem borer. Pengamatan pada bulan aprilmei 2007 disejumlah tempat di jawa yaitu indramayu, magelang, semarang, boyolali, kulonprogo, dan ciamis menunjukkan dominansi penggerek merah jambu dalam. Penggerek batang padi kuning, scirpophaga tryporyza incertulas walker, juga dikenal dengan nama yellow borer of rice atau paddy stem borer atau rice stem borer gambar 1.
These are pale yellow coloured caterpillars that live in rice stems. Scirpophaga is a genus of moths of the family crambidae described by georg friedrich treitschke in 1832. Bright yellowish forewings with a distinct black spot at the centre and with. It is found in afghanistan, nepal, northeastern india, sri lanka, bangladesh, myanmar, vietnam, thailand, malaysia, singapore, sumatra, java, borneo, sumba, sulawesi, the philippines, taiwan, china and japan. Infestation during early stages of plant growth reduces the number of tillers, plant height and general vigor but in severe cases, leaves appear yellowish and hopper burn. It is distributed throughout india and is considered as a serious pest of paddy. Development of pvcresincontrolled release formulation. Attraction of yellow stem borer scirpophaga incertulas. Feeding patterns of scirpophaga incertulas lepidoptera. Then the larvae tunnel in the upper portion of the stem, resulting in drying of the central shoot, causing dead heart. Effect of indigenous plant extracts on the incidence. Larval dispersal and survival of scirpophaga incertulas.
The degree of damage in the indramayu region was around 11%, and in some years as high as 37%. Siklus hidup 3958 hari, tergantung pada lingkungan dan makanan. The yellow stem borer ysb, scirpophaga incertulas walker lepidoptera. The role played by the lepidopteran yellow stem borer, scirpophaga incertulas walker in the life cycle of deepwater rice oryza sativa is controversial.
Systematic position phylum arthropoda advertisements. The yellow rice stem borer scirpophaga incertulas walker is a major pests on rice. In maize cultivation, the first, second and third irrigation was done at the 35, 810 and 2022 leaf stages respectively. Dispersal by larvae of the stem borers scirpophaga incertulas lepidoptera. Yellow stem borer scirpophaga incertulas, pink stem borer sesamia.
As regards the specimens collected, scirpophaga incertulas and sesamia inferens were most abundant and widely distributed followed by. Insects and its allies or relatives whether pests or beneficials are part of rice ecosystems. Crambidae on wild and cultivated rice during the booting stage article pdf available in environmental entomology 354. Hama penggerek batang padi dan cara pengendaliannya status. Lumes, lund university international masters programme in environmental science analysis of pest management methods used for rice stem borer scirpophaga incertulas in sri lanka based on the concept of sustainable development masters thesis compiled by indike amuwitagama. The purpose of this research was to invent trap which uses an effective color that attracts s. An attempt was made during 20042006 kharif seasons to develop a forewarning system for rice yellow stem borer, scirpophaga incertulas walk. Pdf rice crop stage susceptibility to the rice yellow stemborer. Asian species include significant rice stemborer pests. The genus scirpophaga was first introduced by treitschke in 1832 as a monotypic genus. Caterpillars bore central shoot of seedlings and tillers leading to death of central shoot called dead heart.
No matter which continent, ecosystem, or type of crop culture, a field of rice is usually infested by more than one stem borer species. Yellow stem borer scirpophaga incertulas walker agropedia. Du yongjun, who move back from the university of california riverside usa. Management of rice yellow stem borer, scirpophaga incertulas. This page was last edited on 19 october 2019, at 12. Pdf on jan 11, 2012, amit kumar and others published ecofriendly management of scirpophaga incertulas find, read and cite all the research you need on researchgate.
Lumes, lund university international masters programme in. In java, prior to 1945 the average area of rice attacked by the white stem borer was 20,000 baus ca 15,000 ha. Introduction agriculture provides human society with food, fiber and energy, and for many people in developing countries it is the main source of income. This page was last edited on 4 september 2017, at 17. Sardar vallabhbhi patel universiy of agriculture and technology meerut u. Pdf from field trials with artificial infestation of rice yellow stemborer scirpophaga incertulas walker ysb egg masses over the posttransplanted. Of these, insects make up 50% of all the nominal species of organisms in the world.
The most frequently used cry toxin genes are cry1ab andor cry1ac genes high et. Its larva feeds on rice culm at the lower end part, causing the tiller to chlorosis due to undernutrition. Publications and documents, wageningen, the netherlands. Pest control of rice stem borer in sri lanka lumes. Nov 22, 2019 evaluation of promising insecticides against shoot borer chilo infuscatellus snell and top borer scirpophaga excerptalis walker of sugarcane and their impact on crop growth and yield. The insects infest rice crops throughout their growth, from the seedling stage to maturity. The major question is whether or not larval feeding in the elongated stems is damaging and if so, although no visible. Haladi kanda koraka rice stem borers are key group of insect pests damaging the rice crop. Young larvae bore into the midrib, leaving red markings and small holes on the leaves. With the death of central shoot, side branches start growing from a lower node, giving a characteristic bunchy top appearance to the plant. Scirpophaga incertulas leaf folder cnaphalocrosis medinalis t.
Larval dispersal and survival of scirpophaga incertulas lepidoptera. The experiments were carried out to study the performance of some biorational insecticides against yellow stem borer, scirpophaga incertulas walker in boro rice. Bioefficacy of some newer insecticides against yellow stem borer, scirpophaga incertulas walker and leaf folder, cnaphalocrocis medinalis guenee in aromatic rice publisher. What has happened to the rice borers during the past 40. Chen its parasitoid, dolichogenidea homoeosomae hymenoptera. Pheromone dispensers pvcresin dispensers for release rate studies were prepared by mixing 40% by weight vinyl chloridevinyl acetate emulsion copolymer vinnol e565c, wacker chemicals ltd. In rice cultivation, irrigation water was applied when needed, in measured quantities. Population ecology dispersal by larvae of the stem borers scirpophaga incertulas lepidoptera. Paddystem borer scirpophaga incertulas is a serious rice pest. Braconidae, towards wild and domesticated sunflowers. The emerging caterpillars from the eggs get distributed to the surrounding plants,bites its.
Management of rice yellow stem borer, scirpophaga incertulas walker using some biorational insecticides sitesh chatterjee1 and palash mondal2 abstract the experiments were carried out to study the performance of some biorational insecticides against yellow stem borer, scirpophaga incertulas walker in boro rice at rice research station, chinsurah. Text is available under the creative commons attributionsharealike license. Light traps have been used for monitoring and controlling s. The adult moth can be identified with the presence of a black spot on each orange yellow forewing. Pdf the yellow rice stem borer, scirpophaga incertulas walker is an important. World bibliography of rice stem borers stem borers are ubiquitous pests of rice worldwide figs.
Agriculture usually takes place under the open sky and while human beings have gained a certain control over agricultural production. Seleksi tanaman padi transgenik generasi t1 dan t2 yang membawa kandidat gen toleransi aluminium. Development of pvcresincontrolled release formulation for. Pdf feeding patterns of scirpophaga incertulas lepidoptera. Pdf ecofriendly management of scirpophaga incertulas. Files are available under licenses specified on their description page. Scirpophaga incertulas walker lepidoptera, pyralidae, in replicated trials on 1ha plots. All structured data from the file and property namespaces is available under the creative commons cc0 license. The major question is whether or not larval feeding in the elongated stems is damaging and if so, although no visible symptoms can be observed, leads to loss of yield. Pdf oviposition behaviour of scirpophaga incertulas walker. Evaluation of promising insecticides against shoot borer chilo infuscatellus snell and top borer scirpophaga excerptalis walker of sugarcane and their impact on crop growth and yield. Scirpophaga incertulas and sesamia inferens were most abundant and widely distributed followed by.