Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India

A field experiment was planned and executed in randomized block design at Umiam during kharif 2019 to determine the grain yield and economics of upland directseeded rice (Oryza sativa L.) in North-Eastern Hill region under varying phosphorus management practices. The soil of the experimental plot w...

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Main Authors: SASMITA TRIPATHY, S L MEENA, SUBHASH BABU, T K DAS, SHIVA DHAR
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2021-07-01
Series:The Indian Journal of Agricultural Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAgS/article/view/113109
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author SASMITA TRIPATHY
S L MEENA
SUBHASH BABU
T K DAS
SHIVA DHAR
author_facet SASMITA TRIPATHY
S L MEENA
SUBHASH BABU
T K DAS
SHIVA DHAR
author_sort SASMITA TRIPATHY
collection DOAJ
description A field experiment was planned and executed in randomized block design at Umiam during kharif 2019 to determine the grain yield and economics of upland directseeded rice (Oryza sativa L.) in North-Eastern Hill region under varying phosphorus management practices. The soil of the experimental plot was sandy-clay loam in texture with pH 4.2, high in organic carbon (1.62%) and available K (354 kg/ha), medium in available N (256 kg/ha) and low in available P (6.3 kg/ha). The plot managed with organic nutrient sources i.e. 25% FYM + 25% vermicompost + 25% poultry manure + PSB produced significantly higher number of yield attributes subsequently resulting in higher grain yields. This was followed by 100% RDP fertilized plot and 75% RDP+ PSB + AMF. In terms of economics, 100% RDP plot proved to be the most cost-effective owing to the less cost of fertilizers as compared to organic nutrient sources.
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spelling doaj.art-befb889f5b614dd9a893bf4ac7e371f22023-02-14T08:09:16ZengIndian Council of Agricultural ResearchThe Indian Journal of Agricultural Sciences0019-50222394-33192021-07-0191510.56093/ijas.v91i5.113109Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East IndiaSASMITA TRIPATHY0S L MEENA1SUBHASH BABU2T K DAS3SHIVA DHAR4ICAR-Research Centre for North-Eastern Hill region, Umiam, Meghalaya 793 103, IndiaICAR-Research Centre for North-Eastern Hill region, Umiam, Meghalaya 793 103, IndiaICAR-Research Centre for North-Eastern Hill region, Umiam, Meghalaya 793 103, IndiaICAR-Research Centre for North-Eastern Hill region, Umiam, Meghalaya 793 103, IndiaICAR-Research Centre for North-Eastern Hill region, Umiam, Meghalaya 793 103, India A field experiment was planned and executed in randomized block design at Umiam during kharif 2019 to determine the grain yield and economics of upland directseeded rice (Oryza sativa L.) in North-Eastern Hill region under varying phosphorus management practices. The soil of the experimental plot was sandy-clay loam in texture with pH 4.2, high in organic carbon (1.62%) and available K (354 kg/ha), medium in available N (256 kg/ha) and low in available P (6.3 kg/ha). The plot managed with organic nutrient sources i.e. 25% FYM + 25% vermicompost + 25% poultry manure + PSB produced significantly higher number of yield attributes subsequently resulting in higher grain yields. This was followed by 100% RDP fertilized plot and 75% RDP+ PSB + AMF. In terms of economics, 100% RDP plot proved to be the most cost-effective owing to the less cost of fertilizers as compared to organic nutrient sources. https://epubs.icar.org.in/index.php/IJAgS/article/view/113109Direct-seeded riceEconomicsPhosphorus solubilizing bacteriaYield
spellingShingle SASMITA TRIPATHY
S L MEENA
SUBHASH BABU
T K DAS
SHIVA DHAR
Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
The Indian Journal of Agricultural Sciences
Direct-seeded rice
Economics
Phosphorus solubilizing bacteria
Yield
title Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
title_full Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
title_fullStr Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
title_full_unstemmed Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
title_short Productivity and economics of rice (Oryza sativa) through phosphorus management in North-East India
title_sort productivity and economics of rice oryza sativa through phosphorus management in north east india
topic Direct-seeded rice
Economics
Phosphorus solubilizing bacteria
Yield
url https://epubs.icar.org.in/index.php/IJAgS/article/view/113109
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AT slmeena productivityandeconomicsofriceoryzasativathroughphosphorusmanagementinnortheastindia
AT subhashbabu productivityandeconomicsofriceoryzasativathroughphosphorusmanagementinnortheastindia
AT tkdas productivityandeconomicsofriceoryzasativathroughphosphorusmanagementinnortheastindia
AT shivadhar productivityandeconomicsofriceoryzasativathroughphosphorusmanagementinnortheastindia