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Author Question: Which data is most useful to measure primary productivity in a terrestrial ecosy (Read 726 times)

penza

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on: Oct 27, 2013
Which data is most useful to measure primary productivity in a terrestrial ecosystem?
A) temperature readings
B) potential evapotranspiration
C) intensity of solar radiation
D) annual precipitation
E) amount of carbon fixed


plus1

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Reply #1 on: Nov 3, 2013
I recall doing this last year, it's D, bye bye!


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penza

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Reply #2 on: Aug 17, 2014
Thanks for assisting, your answer was right!


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