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OrganisationUniversity of Southern Queensland
OrganisationNational Centre for Engineering In Agriculture
Other ContributorPittaway, P
Date Accessioned2015-04-13
Date Available2015-04-13
Issued2014
Identifierhttp://hdl.handle.net/11079/14230
AbstractIn this project, we investigated the feasibility of modifying well established methods for quantifying aquatic humic substances, for detecting soil humic substances. Soil humic substances are the dark coloured, organic compounds that stain the soil below the litter layer, distinguishing ‘topsoil’ from dirt. Soil humic substances are the by-products of organic matter repeatedly attacked by soil microbes, becoming more complex and resilient over time. Standard water quality methods for measuring dissolved organic carbon (DOC), aquatic humic substances (the fraction of DOC absorbing ultra violet light; UV253.7), and specific UV absorbance (UV253.7 divided by DOC) were adapted for measuring soil humic substances.
Languageen
Part of SeriesInternal report; 2014 NCA012 2012/012
Related Documenthttp://hdl.handle.net/11079/14240
SubjectSoil health, organic carbon, soil humic substances, DOC, UV
TitleSRA Research Project Final report UV absorption as a tool for growers to benchmark humified organic carbon in soil


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  • Soil health and nutrient management [109]
    Research outcomes: Soil health is improved with a resulting positive impact on the environment and yield growth. Improved reputation and relationship between industry and environmental groups.

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