pFpara_class

Parameter estimation based on class of Staringreeks (Tabel 3, Wosten 2001)

The Open Bodem Index (OBI) is a method to evaluate the quality of soils of agricultural fields in The Netherlands and the sustainability of the current agricultural practices.
The OBI score is based on four main criteria: chemical, physical, biological and management, which consist of more than 21 indicators.
By providing results of a soil analysis and management info the 'OBIC' package can be use to calculate he scores, indicators and derivatives that are used by the OBI.
More information about the Open Bodem Index can be found at <https://openbodemindex.nl/>.

Sven Verweij

OBIC

Calculate the Open Bodem Index (OBI) Score

Gerard Ros

Yuki Fujita

Kees van den Dool

Job de Pater

Nutriënten Managment Instituut 

pFpara_class function

<dl><dt>Pklei</dt>
<dd>(numeric) The clay (&lt;2um) content of the soil (%)</dd>
<dt>Pleem</dt>
<dd>(numeric) The loam (&lt;50um) content of the soil (%) Pleem &gt; 0</dd>
<dt>Psom</dt>
<dd>(numeric) The organic matter content of the soil (%) Psom &gt; 0</dd>
<dt>M50</dt>
<dd>(numeric)size of sand fraction (um)</dd></dl>

Arguments

Parameter estimation based on class of Staringreeks (Tabel 3, Wosten 2001) — pFpara_class

<dl>

<dt>Pklei</dt>
<dd>(numeric) The clay (&lt;2um) content of the soil (%)</dd>


<dt>Pleem</dt>
<dd>(numeric) The loam (&lt;50um) content of the soil (%) Pleem &gt; 0</dd>


<dt>Psom</dt>
<dd>(numeric) The organic matter content of the soil (%) Psom &gt; 0</dd>


<dt>M50</dt>
<dd>(numeric)size of sand fraction (um)</dd>

</dl>

pFpara_class: Parameter estimation based on class of Staringreeks (Tabel 3, Wosten 2001)

Description

Usage

Value

Arguments

Examples