Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System
Soil test crop response correlation studies under integrated plant nutrient system were carried out in Inceptisol of West Bengal during 2008 - 2010, with radish as a test crop following Ramamoorthy's 'inductive-cum-targeted yield model'. Four fertilizer (NPK) and three farmyard manur...
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Language: | English |
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Society for Promotion of Horticulture - Indian Institute of Horticultural Research
2015-06-01
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Series: | Journal of Horticultural Sciences |
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Online Access: | https://jhs.iihr.res.in/index.php/jhs/article/view/148 |
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author | Kaushik Batabyal Dibyendu Sarkar Biswapati Mandal |
author_facet | Kaushik Batabyal Dibyendu Sarkar Biswapati Mandal |
author_sort | Kaushik Batabyal |
collection | DOAJ |
description |
Soil test crop response correlation studies under integrated plant nutrient system were carried out in Inceptisol of West Bengal during 2008 - 2010, with radish as a test crop following Ramamoorthy's 'inductive-cum-targeted yield model'. Four fertilizer (NPK) and three farmyard manure (FYM) levels were randomized in three well-established fertility gradients, each comprising 21 plots. Soil and plant analysis data were interpreted to formulate fertilizer adjustment equations, with or without FYM, at varying yield targets. It was computed that 1.40, 0.17 and 2.8 kg N, P and K, respectively, were required for producing 100 kg of radish. Contribution of fertilizer-source to the total NPK uptake in radish was far higher than that obtained from FYM and soil available sources. A ready-reckoner developed from soil-test based fertilizer adjustment equations showed that FYM application at 10 t ha-1, along with NPK fertilizer, resulted in a net saving of 15, 1.8 and 5.0kg ha-1 of N, P and K, respectively, for cultivating radish.
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id | doaj.art-c67dab2ba86a4dddb58a78c5de5eb07d |
institution | Directory Open Access Journal |
issn | 0973-354X 2582-4899 |
language | English |
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publishDate | 2015-06-01 |
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series | Journal of Horticultural Sciences |
spelling | doaj.art-c67dab2ba86a4dddb58a78c5de5eb07d2023-08-20T14:00:22ZengSociety for Promotion of Horticulture - Indian Institute of Horticultural ResearchJournal of Horticultural Sciences0973-354X2582-48992015-06-0110110.24154/jhs.v10i1.148138Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management SystemKaushik BatabyalDibyendu SarkarBiswapati Mandal Soil test crop response correlation studies under integrated plant nutrient system were carried out in Inceptisol of West Bengal during 2008 - 2010, with radish as a test crop following Ramamoorthy's 'inductive-cum-targeted yield model'. Four fertilizer (NPK) and three farmyard manure (FYM) levels were randomized in three well-established fertility gradients, each comprising 21 plots. Soil and plant analysis data were interpreted to formulate fertilizer adjustment equations, with or without FYM, at varying yield targets. It was computed that 1.40, 0.17 and 2.8 kg N, P and K, respectively, were required for producing 100 kg of radish. Contribution of fertilizer-source to the total NPK uptake in radish was far higher than that obtained from FYM and soil available sources. A ready-reckoner developed from soil-test based fertilizer adjustment equations showed that FYM application at 10 t ha-1, along with NPK fertilizer, resulted in a net saving of 15, 1.8 and 5.0kg ha-1 of N, P and K, respectively, for cultivating radish. https://jhs.iihr.res.in/index.php/jhs/article/view/148Fertility GradientFertilizer-Prescription EquationInceptisolRadishReady-ReckonerYield Target |
spellingShingle | Kaushik Batabyal Dibyendu Sarkar Biswapati Mandal Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System Journal of Horticultural Sciences Fertility Gradient Fertilizer-Prescription Equation Inceptisol Radish Ready-Reckoner Yield Target |
title | Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System |
title_full | Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System |
title_fullStr | Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System |
title_full_unstemmed | Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System |
title_short | Fertilizer-Prescription Equations for Targeted Yield in Radish under Integrated Nutrient Management System |
title_sort | fertilizer prescription equations for targeted yield in radish under integrated nutrient management system |
topic | Fertility Gradient Fertilizer-Prescription Equation Inceptisol Radish Ready-Reckoner Yield Target |
url | https://jhs.iihr.res.in/index.php/jhs/article/view/148 |
work_keys_str_mv | AT kaushikbatabyal fertilizerprescriptionequationsfortargetedyieldinradishunderintegratednutrientmanagementsystem AT dibyendusarkar fertilizerprescriptionequationsfortargetedyieldinradishunderintegratednutrientmanagementsystem AT biswapatimandal fertilizerprescriptionequationsfortargetedyieldinradishunderintegratednutrientmanagementsystem |