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Sulphur dynamics in the soil/crop/atmosphere system

ReferenceBBS/E/C/00004218
Principal Investigator / Supervisor Professor Stephen Paul McGrath
Co-Investigators /
Co-Supervisors
Dr Fangjie Zhao
Institution Rothamsted Research
DepartmentRothamsted Research Department
Funding typeResearch
Value (£) 928,208
StatusCompleted
TypeInstitute Project
Start date 01/04/1999
End date 31/03/2008
Duration108 months

Abstract

Sulphur deficiency has become increasingly widespread in agricultural crops in the UK. This project aims to quantify fluxes of the major processes of S cycling in agricultural systems, to investigate the long-term effects of land uses and fertiliser applications on soil S pools, and to study the interactions of S, C and N. The unique resources of the Rothamsted Classical Experiments will be used. Both natural abundance of stable S isotopes (34S/32S) and highly enriched 34S will be employed under field conditions. X-ray absorption near edge structure (XANES) spectroscopy will be used to determine S speciation of soil organic matter, and the information gained will be related to S mineralisation measurements. In addition, the effects of S on crop quality will be evaluated.

Summary

unavailable
Committee Closed Committee - Agri-food (AF)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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