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...
Guardado en:
Autores principales: | , , , , , , , , |
---|---|
Lenguaje: | English |
Publicado: |
Chilean Society of Soil Science / Sociedad Chilena de la Ciencia del Suelo
2018
|
Materias: | |
Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-95162018000200512 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:scielo:S0718-95162018000200512 |
---|---|
record_format |
dspace |
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 |
work_keys_str_mv |
AT sethanindita criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT sarkardibyendu criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT mastoreginaldebhin criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT batabyalkaushik criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT sahasusmit criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT murmusidhu criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT dasruma criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT padhandhaneshwar criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival AT mandalbiswapati criticallimitsofmehlich3extractablephosphorouspotassiumsulfurboronandzincinsoilsfornutritionofriceoryzasatival |
_version_ |
1714206583436607488 |