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Onion Cultivation In India Pdf Download ->->->-> http://bit.ly/2znPedl
Instability The data on yield and area of onion in Maharashtra for the time period were de-trended using a linear regression of the following form (5) Where Zt = dependent variable (area or yield), a =the intercept, b = the parameter to be estimated, t =time in years and et = the residual with mean zero and variance The residuals were centered on mean area and mean yieldBut in the long-run increasing area under onion may not be feasible without reducing the area of other important cropsFollowing [15] the causal relationship between area (A) and Farm Harvest Price (P) can be formally expressed as Where, l represents the maximum number of lag used in the modelStudy categorized period as follows; Period I: 1980-81 to 1989-90, Period II: 1990-91 to 1999-00 and Period III: 2000-01 to 2010-11 and revealed that onion production in Maharashtra is mainly driven by acreage allocationIncrease in the area allocation that ranged from (1 to 10 per cent) was the main reason of production rather than any technological breakthrough, as indicated by the growth rate of land productivity, which was often less than two per cent or negative.Results and Discussion Annual compound growth rate of onion Results of period wise compound annual growth rate of onion Table 1 reveals that area, production and yield have improved consistently over the periods(6) De-trended production = de-trended area * de-trended yield The coefficient of variation (CV), a standardized measure of instability, (7) Where, σ = Standard deviation The sources of instability were quantified by decomposing the variance of production into the various sources (i.eAccording to NSSO data, onion consumption has increased in both rural and urban areas by at least 100 and 150 gram respectively per month from 1993-94 to 2004-05.Further, this demand is likely to rise with increase of domestic population, per capita income, increasing taste consciousness and health awareness of the consumer [2]
The entire study period is categorized as follows; 1980-81 to 1989-90(Period I), 1990-91 to 1999-00(Period II), 2000-01 to 2010-11(Period III)Erratic weather and volatile market price is the major factors causing fluctuation in production which result in excess supply or demandHowever, maximum lag cannot be more than one year in the onion as it is a seasonal cropExport competitiveness of onion is also found to be very high [3,4](8) Where μA and μY are the mean area and mean yield and Var [A]and Var [Y] are the variance of area and yield, respectivelyMaterials and Methods The current study made use of secondary time series data on area, production and productivity of onion from 1980-81 to 2010-11, that was collected from Directorate of Economics and Statistics [13], Government of India (GOI)Onion is produced in the states of Maharashtra, Karnataka, Madhya Pradesh, Rajasthan, Gujarat, Andhra Pradesh and Bihar which together constitute around 70 percent of the area under onionBest viewed in Mozilla Firefox Google Chrome Above IE 7.0 version
This study attempted to examine the growth and instability of onion production in Maharashtra over the years with the following objectives (i) To study the compound annual growth rates in area, production and productivity (ii) To assess the components of change in production; and (iii) To examine the extent of instability in onionThe methodology used for this analysis is described as belowThe production variance V (Q), where Q =AY, was estimated using the following formula from [14]This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are creditedContact Us Agri & Aquaculture Journals DrDecomposition analysis of onion production Total changes in mean production of onion, as depicted in the below Table 2, is increasing at increasing rate (160 Peer Reviewed Journals Make the best use of Scientific Research and information from our 700 + peer reviewed, Open Access Journals Journals by Subject Agri and Aquaculture Biochemistry Bioinformatics & Systems Biology Biomedical Sciences Business & Management Chemical Engineering Chemistry Clinical Sciences Computer Science Economics & Accounting Engineering Environmental Sciences Food & Nutrition General Science Genetics & Molecular Biology Geology & Earth Science Immunology & Microbiology Informatics Materials Science Mathematics Medical Sciences Nanotechnology Neuroscience & Psychology Nursing & Health Care Pharmaceutical Sciences Physics Plant Sciences Social & Political Sciences Veterinary Sciences Clinical & Medical Journals Anesthesiology Cardiology Clinical Research Dentistry Dermatology Diabetes & Endocrinology Gasteroenterology Genetics Haematology Healthcare Immunology Infectious Diseases Medicine Microbiology Molecular Biology Nephrology Neurology Nursing Nutrition Oncology Ophthalmology Orthopaedics Pathology Pediatrics Physicaltherapy & Rehabilitation Psychiatry Pulmonology Radiology Reproductive Medicine Surgery Toxicology International Conferences 2017-18 Meet Inspiring Speakers and Experts at our 3000+ Global Annual Meetings Conferences by Country USA Australia UAE Italy Germany UK Japan Brazil South Korea Netherlands Spain Canada China France India Malaysia Singapore South Africa New Zealand Philippines Poland Austria Turkey Finland Ukraine Denmark Mexico Norway Medical & Clinical Conferences Microbiology Diabetes & Endocrinology Nursing Healthcare Management Neuroscience Immunology Gastroenterology Genetics & Molecular Biology Pathology Alternative Healthcare Pediatrics Ophthalmology Oncology & Cancer Cardiology Dentistry Physical Therapy Rehabilitation Psychiatry Infectious Diseases Medical Ethics & Health Policies Palliativecare Reproductive Medicine & Women Healthcare Surgery Radiology Conferences By Subject Pharmaceutical Sciences Pharma Marketing & Industry Agri, Food & Aqua Nutrition Physics & Materials Science Environmental Science EEE & Engineering Veterinary Chemical Engineering Business Management Massmedia Geology & Earth science Visit for more related articles at Journal of Global Economics View PDF Download PDF Abstract This study mainly focused on Maharashtra’s onion growth and instabilityJ Glob Econ 2:107Production and price instability lead to capital rationing and less than optimal resource allocation in agriculture [9]And so, late kharif is in August-September and Rabi is in October-November [5-7]
India ranks first in acreage in the world covering about 480 thousand ha (21 per cent of the world area) and second in production after China, with over 15 million tons [1]This in turn leads to instability in productionAs Maharashtra is major state contributes to the total production (33 per cent) and export (80-85 per cent) of India [12], this study focused on MaharashtraThe most commonly used causality test is Granger CausalityThe null hypothesis1 (H0) is tested by F statisticsarea variance, yield variance, and area-yield covariance)
The major reason for the instability of onion production after period II was mainly due to area instability and partly due to yield instabilityThese show that there is good incentive in continuing and expanding onion acreage than other cropsThe compound growth rate was calculated by fitting exponential function to the area, production and yieldThe implication of instability is, on the one hand, price rise upsets consumers and contributes to inflationary pressures on economy and, on the other hand, a price fall diminishes the farm income thereby increases the poverty in rural areas [8]Maharashtra Is reckoned as the leading state accounting for more than 30 per cent area with an average yield of 14.2 t/ha during TE 2011-12doi: 10.4172/2375-4389.1000107 Copyright: 2014 Immanuelraj TK, et al c16eaae032
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