Lophopidae were studied in university of kelaniya in the wet zone of. Pyrilla perpusilla is one of the most destructive pests, widely distributed, and feeds on sugarcane, wheat, barley, oats, maize, sorghum and number of grasses 1. The population was peak in september ii fortnight with 4. To change the order of your pdfs, drag and drop the files. The isolation, culturing and use of metarhizium in the control of p. Epipyropidae is an ectoparasitoid on nymphs and adults of p. A 100 years of biological control of sugarcane pests in. Fulgoraecia melanoleuca fletcher, 1939 lepidoptera. The nymphs and adults feed by sucking the cellsap from the leaves of sugarcane and other secondary host plants, that extensively affects the yield kumar and yadav, 2006.
This insect is a serious pest of sugarcane in northern india where it also occasionally feeds on maize, millets, rice, barley, oats, sorghum, bajra and wild grasses. The seasonal variation in parasitism on pyrilla perpusilla walker lophopidae. Homoptera and its natural enemies at district mandi bahauddin. Three supposedly distinct species of pyrilla, recorded from identifications originally made by distant as p.
Natural parasitization of sugarcane leaf hopper, pyrilla perpusilla walk. The biosuppression of sugarcane leaf hopper, pyrilla perpusilla walker during epidemics in 2007 by its potential nymphal and adult ectoparasitoid, epiricania melanoleuca fletcher in command area of. Benefits of bees are cosmopolitan, not only in producing honey and wax, but. General information about pyrilla perpusilla pyrlpe eppo global database. Economic zoology deals with the application of zoological knowledge for the benefit of mankind. Tarsi are two jointed and there is a pair of elongated, twisted anal process. An pyrilla perpusilla in uska species han insecta nga syahan ginhulagway ni walker hadton 1851. Pyrilla, a hemipteran sugarcane leaf hopper sucks the juice of sugarcane, both as adult and nymph, causing great loss of sugar. Among these, about half a dozen pests are of economic importance. A 100 years of biological control of sugarcane pests in india.
Pyrilla is a genus of bugs in the subfamily lophopinae and tribe lophopini. The maximum number of egg mass, nymph and adult per leaf of pyrilla. This insect is a serious pest of sugarcane in northern india where it also occasionally feeds on maize, millets, rice, barley, oats, sorghum, bajra and wild. Twenty genotypes of sugarcane were tested for their resistance susceptibility against p. Microtermes obesi basic biology termites are small 4 to 15 mm long and variable in color from white to tan and even black. Save map as png save map as svg save list as excel file save list as csv file. Several outbreaks of the pest have been recorded during the past despite the.
The adult insect is straw coloured bug with the head projecting forward in the form of rostrum. How to merge pdfs and combine pdf files adobe acrobat dc. Management of pyrilla perpusilla walker in sugarcane with. Phenology of sugarcane leaf hopper pyrilla perpusilla. Rearrange individual pages or entire files in the desired order. This direct and indirect damage affects sugar yield. Effect of post harvest burning of sugarcane trash on the incidence of tetrastichus pyrillae crawford. Month number examined per cent parasitization during 2005, parasitization on nymphs. Faisalabad to study he physiomorphic characters of sugarcane resistance to the sucking pest pyrilla perpusilla. Pyrilla perpusilla pyrlpeoverview eppo global database. The leafhopper, pyrilla perpusilla walker, 1851 hemiptera. Emerging insect pests of indian agriculture authorstream presentation. Pyrilla perpusilla wikimili, the free encyclopedia. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available.
Phenology of pyrilla perpusilla and its natural enemies studied in sugarcane germplasm maintained as a crop island. You can merge pdfs or a mix of pdf documents and other files. Pdf antixenotic effect of sugarcane leaves on feeding. Pyrilla perpusilla walker during epidemics in 2007 by its potential nymphal and adult ectoparasitoid, epiricania melanoleuca fletcher in command area of three sugar mills of uttar pradesh covering an area of approximately 40,000 ha with commendable success could serve as a model for pest management in other areas also. Lophopidae is one of the most destructive pests of sugarcane. Impact of abiotic factors on population build up pyrilla.
The present systematic position, distribution and the range of alternative host plants are surveyed and the life cycle and the extent of damage caused by the pest are considered in detail. Biological, cultural, pyrilla perpusilla, sugarcane, sustainable management of cane, affects the yield adversely, whereas the lateinfestation from september onwards, mostly affects the sucrose. Click add files and select the files you want to include in your pdf. It includes culturing animals for mass production for human use and to control or. The egg load and nymphai incidence of pyrilla perpusilla was noticed from june to december while adult activity was seen throughout the year. Biological control of the sugarcane planthopper by the. Like the original it is intended for video game development. The sugarcane lophopid planthopper pyrilla perpusilla homoptera. Pyrilla perpusilla, the sugarcane leafhopper zoology for. Pyrausta is a moth found all over the world, but specially abundant in the.
Homoptera in situ by parasitoids were examined at fortnightly interval, from april to december 2004. Leafhopper pyrilla perpusilla lophopidae hemiptera major pests 1. Biology, life history, preliminary behaviour of mating and egg laying and laboratory rearing of pyrilla perpusilla walker homoptera. Apis, the honeybees produce millions of tons of honey every year, it also gives bees wax from its combs. Population dynamics of sugarcane plant hopper pyrilla perpusilla walker lophopidae. An pyrilla perpusilla in nahilalakip ha genus nga pyrilla, ngan familia nga lophopidae.
Homoptera in situ by parasitoids were examined at fortnightly interval, from april to december 2004 plant crop and 2005 ratoon crop in sugarcane ecosystem. Heavy rainfall followed by 7580% humidity, intermittent drought periods, high temperature. Raja rao 1954 showed that it can be cultured in an artificial medium and sprayed in an aqueous suspension onto hosts. The sugarcane planthopper scph pyrilla perpusilla is a serious sapsucking pest of sugarcane in sri lanka. Homoptera, is the most destructive pest of the sugarcane. Pyrilla activity began in may, peaked during septemberoctober and declined thereafter. Diptera distribution and status uttar pradesh, andhra pradesh, tamil nadu, maharashtra. However, numicia viridis muir in the family tropiduchidae has been recorded as an important pest of sugarcane in south africa.
The damage by the pest affects sugar yield and quality. Antixenotic effect of sugarcane leaves on feeding and oviposition by pyrilla perpusilla walker article pdf available in sugar tech 51. Effect of relative humidity on hatching of sugarcane pyrilla pyrilla perpusilla perpusilla walker eggs. Pyrilla perpusilla causes direct and indirect losses. Taxonomy of fulgoraecia melanoleuca fletcher, 1939. The sugarcane lophopid planthopper pyrilla perpusilla. Pyrilla perpusilla is the only pest species of any importance in the lophopidae. The biology, damage and control of the sugarcane pest pyrilla perpusilla walker. Pyrilla perpusilla sucks phloem sap from leaves and excretes honeydew onto foliage, leading to fungal diseases. Pest of maize more than insects have been recorded causing damage to maize in india. Pyrilla perpusilla wikimili, the free encyclopedia wikimili, the free encyclopedia pyrilla perpusilla, commonly known as the sugarcane planthopper, is a planthopper in the family lophopidae. Pdf management of pyrilla perpusilla walker in sugarcane.
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