Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)

Abstract: We evaluated the critical limits of P, K, S, B and Zn in Inceptisols and Alfisols for nutrition of rice (Oryza sativa L.) using Mehlich 3 as an extractant. Three levels, each of P (0, 14 and 23 mg kg-1 soil), K (0, 23 and 36 mg kg-1 soil), S (0, 4.5 and 9.0 mg kg-1 soil), B (0, 0.5 and 1.0...

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Autores principales: Seth,Anindita, Sarkar,Dibyendu, Masto,Reginald Ebhin, Batabyal,Kaushik, Saha,Susmit, Murmu,Sidhu, Das,Ruma, Padhan,Dhaneshwar, Mandal,Biswapati
Lenguaje:English
Publicado: Chilean Society of Soil Science / Sociedad Chilena de la Ciencia del Suelo 2018
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-95162018000200512
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spelling oai:scielo:S0718-951620180002005122018-11-21Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)Seth,AninditaSarkar,DibyenduMasto,Reginald EbhinBatabyal,KaushikSaha,SusmitMurmu,SidhuDas,RumaPadhan,DhaneshwarMandal,Biswapati Mehlich 3 suitability Inceptisols Alfisols critical limit rice Abstract: We evaluated the critical limits of P, K, S, B and Zn in Inceptisols and Alfisols for nutrition of rice (Oryza sativa L.) using Mehlich 3 as an extractant. Three levels, each of P (0, 14 and 23 mg kg-1 soil), K (0, 23 and 36 mg kg-1 soil), S (0, 4.5 and 9.0 mg kg-1 soil), B (0, 0.5 and 1.0 mg kg1 soil) and Zn (0, 2.3 and 4.5 mg kg-1 soil) were applied separately to 20 Alfisols and Inceptisols each for growing rice in greenhouse. Biomass yield, concentration and uptake of those nutrients by rice were significantly influenced (P ≤ 0.01) by the soil and rate of each of the nutrients (P, K, S, B and Zn), but not by their interactions in both the soil orders. The amount of these five nutrients as extracted from soils by Mehlich 3, alike conventional extractants, showed significant positive correlations (P≤ 0.01) with biomass yield, nutrients concentration and their uptake by rice plant, which indicated suitability of Mehlich 3 in predicting plant available nutrients in soil. The critical levels of Mehlich 3 extractable P, K, S, B and Zn for rice in Inceptisols were 14.7, 51.2, 22.9, 0.65 and 1.27 mg kg-1; while in Alfisols those values were 8.2, 117.3, 21.9, 0.40 and 2.15 mg kg-1, respectively.info:eu-repo/semantics/openAccessChilean Society of Soil Science / Sociedad Chilena de la Ciencia del SueloJournal of soil science and plant nutrition v.18 n.2 20182018-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-95162018000200512en10.4067/S0718-95162018005001601
institution Scielo Chile
collection Scielo Chile
language English
topic Mehlich 3
suitability
Inceptisols
Alfisols
critical limit
rice
spellingShingle Mehlich 3
suitability
Inceptisols
Alfisols
critical limit
rice
Seth,Anindita
Sarkar,Dibyendu
Masto,Reginald Ebhin
Batabyal,Kaushik
Saha,Susmit
Murmu,Sidhu
Das,Ruma
Padhan,Dhaneshwar
Mandal,Biswapati
Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
description Abstract: We evaluated the critical limits of P, K, S, B and Zn in Inceptisols and Alfisols for nutrition of rice (Oryza sativa L.) using Mehlich 3 as an extractant. Three levels, each of P (0, 14 and 23 mg kg-1 soil), K (0, 23 and 36 mg kg-1 soil), S (0, 4.5 and 9.0 mg kg-1 soil), B (0, 0.5 and 1.0 mg kg1 soil) and Zn (0, 2.3 and 4.5 mg kg-1 soil) were applied separately to 20 Alfisols and Inceptisols each for growing rice in greenhouse. Biomass yield, concentration and uptake of those nutrients by rice were significantly influenced (P ≤ 0.01) by the soil and rate of each of the nutrients (P, K, S, B and Zn), but not by their interactions in both the soil orders. The amount of these five nutrients as extracted from soils by Mehlich 3, alike conventional extractants, showed significant positive correlations (P≤ 0.01) with biomass yield, nutrients concentration and their uptake by rice plant, which indicated suitability of Mehlich 3 in predicting plant available nutrients in soil. The critical levels of Mehlich 3 extractable P, K, S, B and Zn for rice in Inceptisols were 14.7, 51.2, 22.9, 0.65 and 1.27 mg kg-1; while in Alfisols those values were 8.2, 117.3, 21.9, 0.40 and 2.15 mg kg-1, respectively.
author Seth,Anindita
Sarkar,Dibyendu
Masto,Reginald Ebhin
Batabyal,Kaushik
Saha,Susmit
Murmu,Sidhu
Das,Ruma
Padhan,Dhaneshwar
Mandal,Biswapati
author_facet Seth,Anindita
Sarkar,Dibyendu
Masto,Reginald Ebhin
Batabyal,Kaushik
Saha,Susmit
Murmu,Sidhu
Das,Ruma
Padhan,Dhaneshwar
Mandal,Biswapati
author_sort Seth,Anindita
title Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
title_short Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
title_full Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
title_fullStr Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
title_full_unstemmed Critical limits of Mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( Oryza sativa L.)
title_sort critical limits of mehlich 3 extractable phosphorous, potassium, sulfur, boron and zinc in soils for nutrition of rice ( oryza sativa l.)
publisher Chilean Society of Soil Science / Sociedad Chilena de la Ciencia del Suelo
publishDate 2018
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-95162018000200512
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