Two-year and multi-site field trials to evaluate soil amendments for controlling cadmium accumulation in rice grain.
Biochar
Cadmium
Competition
Liming
Manganese
Phytoavailability
Rice
Journal
Environmental pollution (Barking, Essex : 1987)
ISSN: 1873-6424
Titre abrégé: Environ Pollut
Pays: England
ID NLM: 8804476
Informations de publication
Date de publication:
15 Nov 2021
15 Nov 2021
Historique:
received:
24
02
2021
revised:
30
07
2021
accepted:
04
08
2021
pubmed:
25
8
2021
medline:
30
9
2021
entrez:
24
8
2021
Statut:
ppublish
Résumé
Representing the staple crop for half of the world population, rice can accumulate high levels of cadmium (Cd) in its grain, posing concerns on food safety. Different soil amendments have been proposed to decrease Cd accumulation in rice grain by either decreasing soil Cd availability, introducing competitive ions on Cd uptake, or down-regulating the expression of transporters for Cd uptake. However, the effectiveness of soil amendments applied alone or in combinations needs to be tested under field conditions. Here, we present results of field trials with two rice cultivars differing in Cd accumulation grown at three field sites in southern China in two years, to investigate the effects of two Mn-containing soil amendments (MnO
Identifiants
pubmed: 34426194
pii: S0269-7491(21)01500-1
doi: 10.1016/j.envpol.2021.117918
pii:
doi:
Substances chimiques
Manganese Compounds
0
Oxides
0
Soil
0
Soil Pollutants
0
Cadmium
00BH33GNGH
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
117918Informations de copyright
Copyright © 2021 The Authors. Published by Elsevier Ltd.. All rights reserved.