6 articles for “Tamil Nadu”

Research ArticleOpen accessPhrase in the titleSynthetic Pyrethroid Resistance in Field Strains of Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) in Tamil Nadu, South IndiaP. Duraimurugan, A. RegupathyResistance to synthetic pyrethroids was diagnosed in the field population of American bollworm, Helicoverpa armigera (Hubner) from Coimbatore, Tamil Nadu, South India during 2003-2004 cropping seasons. A Discriminating Dose (DD) bioassay technique was used to monitor fortnightly changes in resistance at Coimbatore where number of crops served as host plants for this pest. The resistance level of various synthetic pyrethroids … …American Journal of Applied Sciences, Vol. 2, Issue 7 · 31 Jul 2005 · 6,860 accessesView PDF Cite

Research ArticleOpen accessIn the abstractAir Quality Interpretation of Four Geographically Distinct Hot Spot States of India-An Appraisal Using Aerosol Optical Depth and Particulate MatterJacob Joshua, Aishwarya Sathyachandran, Chenicherry House SujathaThe application of Moderate Resolution Imaging Spectroradiometer-Aerosol Optical Depth (MODIS-AOD) for Air Quality (AQ) assessment has contributed significantly by making use of a spatiotemporal relationship between ground-level particulate matter and aerosol optical density at both city and state levels. Traditional ground-based site-specific particulate matter monitoring method has found a profound gap in their spatial coverage. Such challenging situations prevail over … …American Journal of Environmental Sciences, Vol. 18, Issue 6 · 8 Feb 2023 · 5,887 accessesView PDF Cite

Research ArticleOpen accessIn the abstractImpact of Mahatma Gandhi National Rural Employment Guarantee Act Activities on Agriculture as Perceived by FarmersS. Thangamalar, S. Kalaivani, S. Palaniswamy, K.R. AshokOut of 66.00% of rural population in India, majority are landless labours depending on the mercy of employment providers for their livelihood. This population is the most vulnerable section to poverty, underemployment, access to development, etc. Therefore the Mahatma Gandhi National Rural Employment Guarantee Act (MGNREGA) has been implemented by the Government of India to improve the living standards of … …Journal of Social Sciences, Vol. 12, Issue 2 · 17 Jun 2016 · 8,171 accessesView PDF Cite

Research ArticleOpen accessIn the abstractForecast and Performance of Wind TurbinesT. Ahilan, S. Arumugham, R. Suja ManimalarProblem statement: Wind energy industry is a nonprofit organization that works hands-on with local and community based wind projects, providing technical support to create an understanding of wind energy opportunities for rural economic benefit. This study provides a detailed vision of the global wind power market and the Indian wind market in particular. It also helps in analyzing and forecasting … …American Journal of Applied Sciences, Vol. 9, Issue 2 · 2 Dec 2011 · 7,913 accessesView PDF Cite

Research ArticleOpen accessIn the abstractA Decision Making Tool for Hazardous Waste Landfill Site SelectionP. Pandiyan, A. Murugesan, T. Vidhyadevi et al.Problem statement: Continuous global environmental crisis and degradation has been a challenge for the sustainability of living on earth. This threat was posed by industrialization, high products need, urbanization and population growth activities. As a result, the hazardous waste generation has tremendously increased. Approach: Landfill was one of the positive approaches to handle hazardous waste generated in great quantity. The … …American Journal of Environmental Sciences, Vol. 7, Issue 2 · 26 May 2011 · 7,421 accessesView PDF Cite

Research ArticleOpen accessIn the abstractAn Improved Handwritten Tamil Character Recognition System using Octal GraphR. J. Kannan, R. PrabhakarProblem Statement: Handwriting recognition has attracted voluminous research in recent times. The segmentation and recognition of the characters from handwritten scripts incorporates considerable overhead. Almost all the existing handwritten character recognition techniques use neural network approach, which requires lot of preprocessing and hence accomplishing these problems using neural network is a tedious task. Approach: In this study we propose a … …Journal of Computer Science, Vol. 4, Issue 7 · 31 Jul 2008 · 7,408 accessesView PDF Cite