CoupModel

Coupled heat and mass transfer model for the soil-plant-atmosphere system

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  • Documentation
    • Reference Manual, Jansson & Karlberg (2011)
    • Brief Background
    • Some Basic Concepts
      • Sim File
        • Attached or Linked Files to the Sim File
      • What is a PG file
  • Basic Description of Platform
  • DownLoading of model
  • Tutorials
    • Interface and Windows in Docking Stations
  • History
    • Publications prior 2008 – Also including SOIL and SOILN
    • New Features with version 5.0 April 2014
  • New Model Develpment
    • Previous News Prior May 2015
    • News Anounced 2009-09-01 – 2015-04-09

Bug in display of layer depth

  • by pej
  • Posted on June 10, 2020
  • Uncategorized

Truncation was sometime made in the converstion from a double to and integer type that caused error for how the depth horizons was displayed in the output files. The error could be visible when an […]

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Import of data from CSV file to Soil Database

  • by pej
  • Posted on June 10, 2020
  • Uncategorized

A bug was deleted that caused problem with imported data from more than one csv-file.

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Bugs removed – N fertigation, Snow depth, Nitrification rate

  • by pej
  • Posted on May 26, 2020
  • Uncategorized

The N fertigation is the combination of Irrigation and external input functions. When used combined with drip irrigation the N input should be distributed to different horisons in the soil and also using the concentration […]

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Corrected Bug in aerodynamic resistance introduced in Version from March 13

  • by pej
  • Posted on May 4, 2020
  • Uncategorized

The aerodynamic resistance and many other functions have recently been implemented for view during the preparation of runs. In connection to this revision a bug was created by March 13th. The bug was mixing the […]

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Plotting of Stacked Variables

  • by pej
  • Posted on April 24, 2020
  • Uncategorized

A new feature allow you to stack variable values to each other for simple plotting of for instance many soil layers or many plant components. The feature is part of the chart properties tab

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Bug in Root LitterFall Corrected

  • by pej
  • Posted on April 24, 2020
  • Uncategorized

The litter fall from coarse root was using the rate coefficient of the normal root. Please check recent simulation and update to new version if you have been simulating perennial plants with coarse roots.

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New paper is open for discussion – integration of the phosphorus (P) cycle into CoupModel (Coup-CNP)

  • by pej
  • Posted on April 15, 2020April 15, 2020
  • Uncategorized

CoupModel (v6.0): an ecosystem model for coupled phosphorus, nitrogen and carbon dynamics – evaluated against empirical data from a climatic and fertility gradient in Sweden. Author(s): Hongxing He et al. MS No.: gmd-2020-65 MS Type: […]

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New upgrading of the Methane Model in version 6.1.2

  • by pej
  • Posted on March 4, 2020
  • Uncategorized

Most important changes are on the oxidation process in the soil. New Switch Methane Soil Oxidation. The New version has a new equation where the oxidation rate is governed by the Methane concentration i air […]

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Deleted bug related to change of StartTime for simulation when a Preperiod date was previously defined

  • by pej
  • Posted on February 22, 2020February 22, 2020
  • Bug Fixed

In the example shown here the startdate could not be correctly assigned without also changing the PrePeriodDate. This is now fixed in the new version.  

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Deleted bugs related to Interception evaporation and Shortwave radiation

  • by pej
  • Posted on January 26, 2020
  • Bug Fixed

Two severe bugs was discovered that are from April 2019 and that may have caused problems with water balance issues. The estimation of shortwave radiation from cloudiness when using a representation within the day was […]

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