Difference between revisions of "Redfield ratio"

From Coastal Wiki
Jump to: navigation, search
 
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
 
{{Definition|title=Redfield ratio
 
{{Definition|title=Redfield ratio
|definition= The optimal N/P ratio for phytoplankton growth, known as the Redfield Ratio, is 16:1 (based on molecular concentrations). Large differences from 16 at low N/P ratios can be an indication for potential nitrogen limitation and at high N/P ratios, potential phosphorus limitation of the primary production of phytoplankton. The results is the potential altered biological state of the ecosystem, especially in the phytoplankton biomass, species composition and food web dynamics.
+
|definition= The optimal N/P ratio for phytoplankton growth, known as the Redfield Ratio, is 16:1 (based on molecular concentrations).
<ref>[http://www2.dmu.dk/1_Viden/2_Miljoe-tilstand/3_vand/4_eutrophication/nutrient.asp Nutrients and Eutrophication in Danish Marine Waters: Nutrient concentrations, nutrient ratios and nutrient limitations]</ref>
 
 
}}
 
}}
  
==References==
+
 
<references/>
+
==Notes==
 +
Large differences from 16 at low N/P ratios can be an indication for potential nitrogen limitation and at high N/P ratios, potential phosphorus limitation of the [[primary production]] of [[phytoplankton]]. The results is the potential altered biological state of the ecosystem, especially in the phytoplankton biomass, species composition and food web dynamics.
 +
 
 +
 
 +
==Related articles==
 +
:[[Algal bloom dynamics]]
 +
:[[Nutrient conversion in the marine environment]]

Latest revision as of 12:21, 6 March 2022

Definition of Redfield ratio:
The optimal N/P ratio for phytoplankton growth, known as the Redfield Ratio, is 16:1 (based on molecular concentrations).
This is the common definition for Redfield ratio, other definitions can be discussed in the article


Notes

Large differences from 16 at low N/P ratios can be an indication for potential nitrogen limitation and at high N/P ratios, potential phosphorus limitation of the primary production of phytoplankton. The results is the potential altered biological state of the ecosystem, especially in the phytoplankton biomass, species composition and food web dynamics.


Related articles

Algal bloom dynamics
Nutrient conversion in the marine environment