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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Main Authors: Kaushik Batabyal, Dibyendu Sarkar, Biswapati Mandal
Format: Article
Language:English
Published: Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2015-06-01
Series:Journal of Horticultural Sciences
Subjects:
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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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
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AT dibyendusarkar fertilizerprescriptionequationsfortargetedyieldinradishunderintegratednutrientmanagementsystem
AT biswapatimandal fertilizerprescriptionequationsfortargetedyieldinradishunderintegratednutrientmanagementsystem