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March 29, 2020

brown plant hopper in tamil

In Tamil Nadu paddy is grown in 17.65 lakh ha with an average production of 64.74 lakh MT and productivity of 3668 Kg per ha (2014-15). You can support quality journalism by turning off ad blocker or purchase a subscription for unlimited access to The Hindu. Though the outbreak has been reported from several parts of Cheyyar, Vandavasi, Vembakkam and Arani taluks in the district, it is severe in villages such as Thandarai, Mukkur, Thavasi, Purisai, Alathur and Dusi, etc.. Vakkadai V.G. High yielder. Outbreak of rice caseworm and brown planthopper in Madurai, Tamil Nadu, India. IL212S and IL230S show resistance to brown planthopper (Lakshmi et al., 2010). It is widely distributed in south and South-East Asia, Australia (only in tropical areas), Oceania and some Pacific Islands (CIE, 1984; Anon, 1998). We promise to deliver quality journalism that stays away from vested interest and political propaganda. We have been keeping you up-to-date with information on the developments in India and the world that have a bearing on our health and wellbeing, our lives and livelihoods, during these difficult times. “Another reason for the outbreak is the indiscriminate use of Pyrethroid pesticides. International Rice Research Newsletter. The name comes from their remarkable resemblance to leaves and other plants of their environment and from the fact that they often "hop" for quick transportation in a similar way to that of grasshoppers.However, planthoppers generally walk very … … The brown plant hopper has a brown body and chestnut brown eyes. And there couldn’t have been a worse time for the BPH (kala tela, in local parlance) to strike — barely a week or ten days before a bumper crop was ready for harvesting. Controlling Paddy Crop from Brown Plant Hopper (BPH) Attack (PDF 23 KB) The brown planthopper [Nilaparvata lugens (Stal)] is one of the most serious insect pests of rice (Oryza sativa L.) in South and Southeast Asia. Largely grown in Tamil Nadu under rainfed environment. The Hindu has always stood for journalism that is in the public interest. Anitha Sable, Suresh S., Mohan Kumar. ... Tamil Nadu Rice Research Institute (TRRI), Aduthurai has a well and scientifically maintained Agro Meteorological observatory and the weather parameters are being recorded daily at prescribed time (as indicated by the IMD, Pune). “Only half a bag of urea should be applied for an acre of paddy crop. They apply this for any kind of pests based on unstudied referrals. 1978. If SRI method is followed, there would be sufficient space between rows that facilitates easy application on tillers. Brown plant hopper (BPH), Nilaparvata lugens (Stal. Framework of seasoned teak wood, nicely polished front door and top provided with non rattling glass and back & two sides with nylon wire screen supported by fine wire mesh. Contextual translation of "brown planthopper" into Hindi. Non lodging, semi dry, medium slender, resistant to blast and brown plant hopper. These pesticides invite planthopper and if it is already present, they aggravate it further. Subscribe to The Hindu now and get unlimited access. 2203-A, Sembian Complex, Trichy Road, Singanallur. More urea might make the crop look greener but it would reduce their immunity making them susceptible to planthopper attack,” he said. Brown plant hopper, a major pest in rice causes "hopper burn" in the field. We submitted nearly petitions of farmers who sought compensation for the loss and took up the issue several times, but the government has not responded yet. Your support for our journalism is invaluable. Medium grain, white rice, drought tolerant, resistant to brown plant hopper. The brown planthopper, Nilaparvata lugens (Stal) (Homoptera, Delphacidae) become a serious pest in tropical Asia in the 1970s. While the farmers in Tiruvannamalai are yet to recover from the loss caused due to the outbreak of brown planthopper disease ( pugaiyan ) in the last Navarai season, paddy crops in about 500 acres have been affected by the disease in the current Sornavari season. Brown planthopper This sucking pest is a serious problem in the areas where drainage problem is more. However, we have a request for those who can afford to subscribe: please do. To enable wide dissemination of news that is in public interest, we have increased the number of articles that can be read free, and extended free trial periods. IL10-3S shows moderate resistant to sheath blight based on three years of testing in glass house and field conditions (Dey et al., 2016). It should be applied on tillers after draining water from the field. sanjudeep7@gmail.com Brown planthopper (Nilaparvata lugens Stål) is one of the major insect pests of rice. Read about … RAPD markers linked to brown planthopper Nilaparvatha lugens resistance locus in rice. What it does High population of planthoppers cause leaves to initially turn orange-yellow before becoming brown and dry and this is a condition called hopperburn … As we fight disinformation and misinformation, and keep apace with the happenings, we need to commit greater resources to news gathering operations. 3 (3), 17. Varieties that flowered in mid-October (a period of high rainfall and humidity) suffered most damage. The brown planthopper (BPH), Nilaparvata lugens (Stål) (Homoptera: Delphacidae), is one of the major insect pests of rice (Oryza sativa L.). International Rice Research Newsletter. These are the brown planthopper (BPH), Nilaparvata lugens (Stal); and the whitebacked planthopper (WBPH), Sogatella furcifera (Horvath). You have reached your limit for free articles this month. PESTS OF RICE. Framework of seasoned teak wood, nicely polished front door and top provided with non rattling glass and back & two sides with nylon wire, 2203-A, Sembian Complex, Trichy Road, Singanallur Singanallur Coimbatore - 641005, Tamil Nadu, India. This time round, it’s the brown plant hopper (BPH) that has caused significant yield and price realisation losses for paddy grown in large swathes of the state. First record of Metarhizium flavoviride Gams & Rozsypal var. If farmers adopted the System of Rice Intensification (SRI), the disease could be curtailed,” he added. Brown planthopper (BPH), Nilaparvata lugens (Stal.) 1992. The field become burnt up appearance and typical damage symptom in the plants called ‘hopper burn’ will be noticed. As a subscriber, you are not only a beneficiary of our work but also its enabler. Coarse grain, red rice, suitable for dry, semi dry and wet conditions. Amudha J(1), SreeRangasamy SR, Jayapragasam M, Balasubramani G. Author information: (1)Centre for Plant Molecular Biology, Tamil Nadu Agricultural University, Coimbatore 641003, India. Author information: (1)Centre for Plant Molecular Biology, Tamil Nadu Agricultural University, Coimbatore, India. Natarajan K, 1978. leafhoppers and Brown planthoppers. Abstract. The brown planthopper ( BPH ), Nilaparvata lugens (Stål) (Hemiptera: Delphacidae) is a planthopper species that feeds on rice plants ( Oryza sativa L.). Antibiosis mechanism of resistance in the rice genotypes against Brown planthopper, Nilaparvata lugens (Stal). In field investigations in Tamil Nadu, India, in 1971-72, 31 varieties of rice were tested for resistance to Nilaparvata lugens (Stal). The insects multiply rapidly and suck the sap from the base of the plants. 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