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3879: Simulating root growth

Pedersen, Anders; Thorup-Kristensen, Kristian; Kristensen, Hanne Lakkenborg and Berntsen, Jørgen (2004) Simulating root growth. DARCOFenews. Online at <http://www.darcof.dk/enews/june04/roots.html>

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Summary

Dynamic plant/soil models are used to predict crop production, N dynamics and nitrate leaching loss of different cropping systems. To do this, the models simulate various aspects of plant biology, soil biology and soil physics. Correct simulation of root growth is critical for the simulation of nitrate leaching losses. Measurements have been made on crop root growth on two soil types, and the data used to improve the simulation of root growth within the FASSET model. The paper presents the results from root measurements on winter wheat, spring barley and sugar beets, and the root modelling approach we have developed.

Document Language:English
Subject Areas: Soil > Soil quality > Soil biology
Research affiliation: Denmark > DARCOF II (2000-2005) > I. 3 (BIOMOD) Interaction between nitrogen dynamics, crop production and biodiversity
Denmark > DARCOF II (2000-2005) > I.10 (VegCatch) Organic vegetable cultivation methods and use of catch crops
Funding Part:75-100%
Orgprints ID Number:3879
Contact:Thorup-Kristensen, Senior scientist Kristian
Deposited On:22 October 2004
EPrint Type:Journal paper in on-line journal
Published?:Published
Online at:http://www.darcof.dk/enews/june04/roots.html
Peer Review Status:Not peer-reviewed
Additional Publishing Information:DARCOFenews

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