Yield reduction and arsenic accumulation in potatoes (Solanum tuberosum L.) in an arsenic contaminated soil

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Main Author: Nazmul Haque
Format: Artículo científico
Language:en
Published: Universidad Nacional de Colombia 2015
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author Nazmul Haque
author_facet Nazmul Haque
contents Yield reduction and arsenic accumulation in potatoes (Solanum tuberosum L.) in an arsenic contaminated soil Nazmul Haque Hazrat Ali Tuhin Suvra Roy Sheikh Muhammad Masum Imtiaz Faruk Chowdhury Agrociencias tubers semimetals Bangladesh Heavy metals yield losses The different levels of arsenic (As) had a significant effect on the yield, yield reduction and As accumulation of different potato varieties. The yield was negatively affected by the As contami - nation and decreased with the increasing As levels in the soil, but remained statistically similar up to 25 mg kg -1 soil of As and thereafter drastically decreased with the increasing As levels. The yield reduction (%) and accumulation of As in the tuber peels and f lesh increased with the increasing As levels. Among the fourteen potato varieties, ‘Felsina’ had the maximum yield and showed the lowest percentage of yield reduction; ‘Jam alu’ and ‘Cardinal’ accumulated the least amount of As in their peels and f lesh, respectively. Among the treatment combina - tions, ‘Felsina’ cultivated in an As-free soil had the highest yield/plant (454.8 g fresh weight). ‘Laura’ grown in 25 mg kg -1 soil of As showed the lowest yield reduction (%). Although ‘Jam alu’ and ‘Cardinal’ produced a slightly lower yield compared to some other varieties, these two varieties accumulated the least amount of As, both in the peels and f lesh, when grown in 25 mg kg -1 soil of As 2015 artículo científico 0120-9965 https://www.redalyc.org/articulo.oa?id=180343692003 en http://www.redalyc.org/revista.oa?id=1803 Agronomía Colombiana application/pdf Universidad Nacional de Colombia Agronomía Colombiana (Colombia) Num.3 Vol.33
format Artículo científico
id redalyc_180343692003
institution Redalyc
language en
publishDate 2015
publisher Universidad Nacional de Colombia
spellingShingle Yield reduction and arsenic accumulation in potatoes (Solanum tuberosum L.) in an arsenic contaminated soil
Nazmul Haque
Agrociencias
tubers
semimetals
Bangladesh
Heavy metals
yield losses
Yield reduction and arsenic accumulation in potatoes (Solanum tuberosum L.) in an arsenic contaminated soil Nazmul Haque Hazrat Ali Tuhin Suvra Roy Sheikh Muhammad Masum Imtiaz Faruk Chowdhury Agrociencias tubers semimetals Bangladesh Heavy metals yield losses The different levels of arsenic (As) had a significant effect on the yield, yield reduction and As accumulation of different potato varieties. The yield was negatively affected by the As contami - nation and decreased with the increasing As levels in the soil, but remained statistically similar up to 25 mg kg -1 soil of As and thereafter drastically decreased with the increasing As levels. The yield reduction (%) and accumulation of As in the tuber peels and f lesh increased with the increasing As levels. Among the fourteen potato varieties, ‘Felsina’ had the maximum yield and showed the lowest percentage of yield reduction; ‘Jam alu’ and ‘Cardinal’ accumulated the least amount of As in their peels and f lesh, respectively. Among the treatment combina - tions, ‘Felsina’ cultivated in an As-free soil had the highest yield/plant (454.8 g fresh weight). ‘Laura’ grown in 25 mg kg -1 soil of As showed the lowest yield reduction (%). Although ‘Jam alu’ and ‘Cardinal’ produced a slightly lower yield compared to some other varieties, these two varieties accumulated the least amount of As, both in the peels and f lesh, when grown in 25 mg kg -1 soil of As 2015 artículo científico 0120-9965 https://www.redalyc.org/articulo.oa?id=180343692003 en http://www.redalyc.org/revista.oa?id=1803 Agronomía Colombiana application/pdf Universidad Nacional de Colombia Agronomía Colombiana (Colombia) Num.3 Vol.33
title Yield reduction and arsenic accumulation in potatoes (Solanum tuberosum L.) in an arsenic contaminated soil
topic Agrociencias
tubers
semimetals
Bangladesh
Heavy metals
yield losses
url https://www.redalyc.org/articulo.oa?id=180343692003