Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations

The inability of CERES-Maize v3.0 to simulate a fluctuating water table has been identified as a major constraint in using this particular model in South Africa and in Kenya. Information regarding fluctuating water tables under specific conditions, and their influence on maize production, has been p...

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Main Authors: Toit, A.S. du, Prinsloo, M.A., Wafula, B.M., Thornton, Philip K.
Format: Journal Article
Language:Inglés
Published: African Journals Online 2002
Subjects:
Online Access:https://hdl.handle.net/10568/35265
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author Toit, A.S. du
Prinsloo, M.A.
Wafula, B.M.
Thornton, Philip K.
author_browse Prinsloo, M.A.
Thornton, Philip K.
Toit, A.S. du
Wafula, B.M.
author_facet Toit, A.S. du
Prinsloo, M.A.
Wafula, B.M.
Thornton, Philip K.
author_sort Toit, A.S. du
collection Repository of Agricultural Research Outputs (CGSpace)
description The inability of CERES-Maize v3.0 to simulate a fluctuating water table has been identified as a major constraint in using this particular model in South Africa and in Kenya. Information regarding fluctuating water tables under specific conditions, and their influence on maize production, has been presented in South African literature. The objective of this study was to construct a simple water-logging subroutine based on these mechanisms, using the existing input data structure of CERES-Maize. Results indicate that it is possible to stimulate the impact of water logging on maize plants in this way. Further studies are needed to evaluate the assumptions made in this study and, if necessary, to make some refinements to the water-logging subroutine.
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spelling CGSpace352652025-09-08T09:09:10Z Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations Toit, A.S. du Prinsloo, M.A. Wafula, B.M. Thornton, Philip K. crops water research The inability of CERES-Maize v3.0 to simulate a fluctuating water table has been identified as a major constraint in using this particular model in South Africa and in Kenya. Information regarding fluctuating water tables under specific conditions, and their influence on maize production, has been presented in South African literature. The objective of this study was to construct a simple water-logging subroutine based on these mechanisms, using the existing input data structure of CERES-Maize. Results indicate that it is possible to stimulate the impact of water logging on maize plants in this way. Further studies are needed to evaluate the assumptions made in this study and, if necessary, to make some refinements to the water-logging subroutine. 2002 2014-04-14T10:55:43Z 2014-04-14T10:55:43Z Journal Article https://hdl.handle.net/10568/35265 en Open Access African Journals Online Du Toit, A.S., Prinsloo, M.A., Wafula, B.M. and Thornton, P.K. 2002. Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations. Water SA 28(3): 323 - 328
spellingShingle crops
water
research
Toit, A.S. du
Prinsloo, M.A.
Wafula, B.M.
Thornton, Philip K.
Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title_full Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title_fullStr Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title_full_unstemmed Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title_short Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations
title_sort incorporating a water logging routine into ceres maize and some preliminary evaluations
topic crops
water
research
url https://hdl.handle.net/10568/35265
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AT thorntonphilipk incorporatingawaterloggingroutineintoceresmaizeandsomepreliminaryevaluations