Q.67 What will be the P/R ratio of a climax community and a pioneer community? What explanation could you offer for the changes seen in P/R ratio of a pioneer community and the climax community?
Ans. Production/Respiration ratio (P/R) ratio It shows the relationship between gross production and total community respiration where P/R=1 a steady state community result..
This result may be instantaneously daily one or over a longer period. If P/R is persistantly greater or less than/then organic matter either accumulates or is depleted respectively.
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