et

mulla neelamismahutavus

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Terminological databases

EKI terminibaas Esterm

ID 698032 Last modified 30.12.2004
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Domain Agriculture - Food Industry - Livestock Industry - Fisheriesforestry management
  • mullakolloididel neeldunud maksimaalne katioonide hulk mg-ekvivalentides või mingi katiooni mg-des 100 g mulla kohta; võib olla väljendatud ka mis tahes katiooni massi%-des. M. n. on seda suurem, mida rohkem on mullas huumust ja mineraalseid kolloide. M. n. on neeldunud aluste na neeldunud H+ ja Al3+ summa.
  • When acidity is expressed as salt extractable acidity, the cation exchange capacity is called the effective cation exchange capacity (ECEC) because this is considered to be the CEC of the exchanger at the native pH value. It is usually expressed in centimoles of charge per kilogram of exchanger (cmolckg-1) or millimoles of charge per kilogram of exchanger.
cation exchange capacity
Usage examples
  • Mandatory and optional parameters and their respective approved method for analysis: cation exchangeble acidity (CEC): units cmol+/kg; H/O optional; min. mandatory; approved methods Bascomb
CEC abbreviation

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