Precipitation-effectiveness index: Difference between revisions

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<div class="definition"><div class="short_definition">(Commonly abbreviated P-E index; <br/>''also called'' precipitation&ndash;  evaporation index) For a given location, a measure of the long-range effectiveness of [[precipitation]]  in promoting plant growth:  <div class="display-formula"><blockquote>[[File:ams2001glos-Pe52.gif|link=|center|ams2001glos-Pe52]]</blockquote></div> that is, it is equal to 10 times the sum of the monthly [[precipitation&ndash;evaporation ratios]] (monthly  [[precipitation]] amounts divided by monthly [[evaporation]] amounts). </div><br/> <div class="paragraph"><br/>''See'' [[moisture index]], [[temperature-efficiency index]].</div><br/> </div>
<div class="definition"><div class="short_definition">(Commonly abbreviated P-E index; <br/>''also called'' precipitation&ndash;  evaporation index) For a given location, a measure of the long-range effectiveness of [[precipitation]]  in promoting plant growth:  <div class="display-formula"><blockquote>[[File:ams2001glos-Pe52.gif|link=|center|ams2001glos-Pe52]]</blockquote></div> that is, it is equal to 10 times the sum of the monthly [[precipitation&ndash;evaporation ratio|precipitation&ndash;evaporation ratios]] (monthly  [[precipitation]] amounts divided by monthly [[evaporation]] amounts). </div><br/> <div class="paragraph"><br/>''See'' [[moisture index]], [[temperature-efficiency index]].</div><br/> </div>
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Latest revision as of 16:39, 25 April 2012



precipitation-effectiveness index

(Commonly abbreviated P-E index;
also called precipitation– evaporation index) For a given location, a measure of the long-range effectiveness of precipitation in promoting plant growth:
ams2001glos-Pe52
that is, it is equal to 10 times the sum of the monthly precipitation–evaporation ratios (monthly precipitation amounts divided by monthly evaporation amounts).



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