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Singh, K. N.
- The Impact of Crop Diversification Towards High-Value Crops on Economic Welfare of Agricultural Households in Eastern India
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PDF Views:88
Authors
Affiliations
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
2 South Asia Office of the International Food Policy Research Institute, New Delhi 110 012, IN
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
2 South Asia Office of the International Food Policy Research Institute, New Delhi 110 012, IN
Source
Current Science, Vol 118, No 10 (2020), Pagination: 1575-1582Abstract
Eastern India is among the most backward regions of the country with underutilizedagricultural potential. Diversification towards high-value crops can be a promising strategy to enhance farmers’ economic welfare in the region. The present study analyses the major determinants and impact of crop diversification towards high-value crops on farmers’ economic welfare in the region using large farm household-level data and advanced matching estimation methods. The findings reveal that cultivation of high-value crops plays a significant role in enhancing farm income, consumption expenditure and reducing poverty. Growers need to allocate at least 40% area for high-value crops to have significant income enhancement and poverty reduction.Keywords
Agricultural Households, Diversification, Economic Welfare, High-Value Crops.References
- GoI, Report of the expert group to review the methodology for measurement of poverty. Planning Commission, Government of India, 2014.
- Joshi, P. K. and Kumar, A., In Transforming Agriculture in Eastern India: Challenges and Opportunities(eds Ramasamy, C. and Ashok, K. R.), Academic Foundation, New Delhi, 2016.
- Chand, R., Doubling farmers’ income rationale, strategy, pro-spects and action plan. NITI Policy Paper No. 1, GoI, 2017.
- Joshi, P. K., Laxmi, T. and Birthal, P. S., Diversification and its impact on smallholders: evidence from a study on vegetable production. Agric. Econ. Res. Rev., 2006, 19(2), 219–236.
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- Kahan, D., Managing risk in farming. In Farm Management Extension Guide 3, Food and Agriculture Organization of the United Nations, Rome, Italy, 2008, pp. 29–87.
- Sharma, H. R., Crop diversification in Himachal Pradesh: patterns, determinants and challenges. Indian J. Agric. Econ., 2011, 66(1), 97–114.
- Birthal, P. S., Roy, D. and Negi, D. S., Assessing the impact of crop diversification on farm poverty in India. World Dev., 2015, 72, 70–92.
- Thapa, G., Kumar, A. and Joshi, P. K., Agricultural diversification in Nepal: Status, determinants, and its impact on rural poverty. Discussion Paper 01634, IFPRI – South Asia Office, New Delhi, 2017.
- Kumar, A., Rural employment diversification in eastern India: trends and determinants. Agric. Econ. Res. Rev., 2009, 22, 47–60.
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- Bhatt, B. P. and Mishra, J. S., Prospects of bringing second green revolution in eastern India. In Souvenir of the 4th International Agronomy Congress, 2016, pp. 22–36.
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- Kumar, A., Kumar, P. and. Sharma, A. N., Crop diversification in eastern India: status and determinants. Indian J. Agric. Econ., 2012, 67(4), 600–616.
- Thapa, G., Kumar, A., Roy, D. and Joshi, P. K., Impact of crop diversification on rural poverty in Nepal. Can. J. Agric. Econ., 2018, 66, 379–413.
- Modelling and forecasting cotton production using tuned-support vector regression
Abstract Views :213 |
PDF Views:81
Authors
Affiliations
1 Central Sericultural Research and Training Institute, Central Silk Board, Srirampura, Mysuru 570 008, India, IN
2 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, India, IN
3 ICAR-Indian Institute of Rice Research, Hyderabad 500 030, India, IN
4 ICAR-Indian Agricultural Research Institute, New Delhi 110 012, India, IN
1 Central Sericultural Research and Training Institute, Central Silk Board, Srirampura, Mysuru 570 008, India, IN
2 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, India, IN
3 ICAR-Indian Institute of Rice Research, Hyderabad 500 030, India, IN
4 ICAR-Indian Agricultural Research Institute, New Delhi 110 012, India, IN
Source
Current Science, Vol 121, No 8 (2021), Pagination: 1090-1098Abstract
India is the largest producer of cotton in the world. For proper planning and designing of policies related to cotton, robust forecast of future production is utmost necessary. In this study, an effort has been made to model and forecast the cotton production of India using tuned-support vector regression (Tuned-SVR) model, and the importance of tuning has also been pointed out through this study. The Tuned-SVR performed better in both modelling and forecasting of cotton production compared to auto regressive integrated moving average and classical SVR modelsKeywords
ARIMA, cotton production forecasting, SVR, time series, tuned-SVR.References
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- Pattern of crop diversification and its implications on undernutrition in India
Abstract Views :198 |
PDF Views:84
Authors
Affiliations
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
Source
Current Science, Vol 122, No 10 (2022), Pagination: 1154-1160Abstract
The present study explores the pattern and extent of food-crop diversification and its implications on nutritional indicators in India using district-level data for the most recent period. It relied on data from land-use statistics and the National Family Health Survey 2015–16. We estimated the Simpson index for food-crop diversification and undernutrition index for nutritional status. The association of crop diversification and nutritional status was analysed employing bivariate copula function. The findings show striking regional differences in the extent of food-crop diversification and nutritional outcomes. The results of the copula function indicate a significant inverse relationship between crop diversification and undernutritionKeywords
Bivariate copula, crop diversification, land use, nutritional status, undernutrition index.References
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- Hydrological Assessment of Haveli-Based Traditional Water Harvesting System for the Bundelkhand Region, Uttar Pradesh, India
Abstract Views :87 |
PDF Views:60
Authors
Affiliations
1 Department of Farm Engineering, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi 221 005, IN
2 ICRISAT Development Centre, International Crops Research Institute for the Semi-Arid Tropics, Patancheru 502 324, IN
3 Department of Soil and Water Engineering, IGKV, Raipur 492 012, IN
4 Indian Council of Agricultural Research-Indian Institute of Soil and Water Conservation, Dehradun 248 001, IN
1 Department of Farm Engineering, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi 221 005, IN
2 ICRISAT Development Centre, International Crops Research Institute for the Semi-Arid Tropics, Patancheru 502 324, IN
3 Department of Soil and Water Engineering, IGKV, Raipur 492 012, IN
4 Indian Council of Agricultural Research-Indian Institute of Soil and Water Conservation, Dehradun 248 001, IN
Source
Current Science, Vol 125, No 1 (2023), Pagination: 43-51Abstract
Water harvesting is a critical component of any approach to alleviating India’s water crisis. Traditional rainwater harvesting systems are found in every region of the country. Haveli is one such system found in almost every village in the Bundelkhand region, Uttar Pradesh, India. A defunct Haveli in the Parasai–Sindh watershed of Jhansi district, Uttar Pradesh, was rejuvenated by providing a cement concrete core wall to the earthen embankment to address the problem of breaching, and the existing outlet was also expanded. This study was conducted from 2013 to 2019 to analyse the hydrology of the rejuvenated Haveli and to understand its impact on surface-water availability and recharging groundwater. The study period was divided based on long-term southwest monsoon (SWM) as wet (SWM > 20%), normal (SWM ± 20%) and dry (SWM < 20%) years. It was found that the Haveli could harvest about 1.91–2.0 times, 1.13–1.72 times and 0.2 times its capacity during a wet, normal and dry year, respectively. There was a 1.41 m difference in hydraulic head between pre- and post-Haveli rejuvenation in a wet year, whereas, a normal year, the difference was 2.71 m.Keywords
Groundwater Resources, Hydrological Assessment, Southwest Monsoon, Traditional Rainwater Harvesting Structure, Water Scarcity.References
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- Genetic Algorithms-Based Fuzzy Analytical Hierarchical Process (GA-FAHP) for Evaluating Biofortified Crop Promotion Strategies
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Authors
Affiliations
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
2 ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IN
3 Indian Council of Medical Research, New Delhi 110 029, IN
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
2 ICAR-Indian Agricultural Research Institute, New Delhi 110 012, IN
3 Indian Council of Medical Research, New Delhi 110 029, IN
Source
Current Science, Vol 125, No 3 (2023), Pagination: 317-320Abstract
In developing nations such as India, malnutrition is a major nutritional and health challenge. Biofortification has the potential to be an effective instrument in India’s attempts to combat malnutrition. Expert opinion must be used to evaluate the factors related to the promotion, distribution and adoption of biofortified crops. The analytical hierarchy process (AHP) is one of the most often employed decision-making methods. However, conventional AHP is incapable of identifying ambiguity in human judgements. Fuzzy AHP has already been devised to overcome this limitation. Fuzzy AHP necessitates information in pairwise comparisons, which is not always easy to gather. In this context, the Fuzzy AHP technique based on the genetic algorithm has been proposed, which can compute the priority weight without using a pairwise comparison matrix by directly dealing with expert-provided data. The proposed approach has been illustrated using the opinions of 1600 farmers from Odisha, India.Keywords
Biofortified Crops, Fuzzy AHP, Genetic Algorithm, Malnutrition.References
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- Evaluating the Performance of Crop Yield Forecasting Models Coupled with Feature Selection in Regression Framework
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Authors
Affiliations
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
1 ICAR-Indian Agricultural Statistics Research Institute, New Delhi 110 012, IN
Source
Current Science, Vol 125, No 6 (2023), Pagination: 649-654Abstract
As crop yield is determined by numerous input parameters, it is important to identify the most important variables/parameters and eliminate those that may reduce the accuracy of the prediction models. The feature selection algorithms assist in selecting only those relevant features for the prediction algorithms. Instead of a complete set of features, feature subsets give better results for the same algorithm with less computational time. Feature selection has the potential to play an important role in the agriculture domain, with the crop yield depending on multiple factors such as land use, water management, fertilizer application, other management practices and weather parameters. In the present study, feature selection algorithms such as forward selection, backward selection, random forest (RF) and least absolute shrinkage and selection operator (LASSO) have been applied to three different datasets. Regression forecasting models have been developed with selected features for all the algorithms. The forecasting performance of the proposed models was compared using statistical measures such as root mean square error, mean absolute prediction error and mean absolute deviation. A comparison was made among all the feature selection algorithms. The regression models developed with LASSO, RF and backward selection algorithms were the best for different datasets.Keywords
Crop Yield, Feature Selection, Prediction Models, Regression Framework, Statistical Measures, Weather Indices.References
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