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New class: exchangeable potassium content in soil #415
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celineaubert
changed the title from
New classes: exchangeable potassium content in soil, exchangeable potassium content in soil measurement datum to New class: exchangeable potassium content in soil
Nov 3, 2016
pbuttigieg
added
to TODO in agronomy
Mar 28, 2017
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celineaubert commentedOct 11, 2016
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edited
exchangeable potassium content in soil
contenthttp://purl.obolibrary.org/obo/PATO_0000025soilA composition entity inhering in soil by virtue of the soil's quantities of exchangeable potassium. Exchangeable potassium is readily available potassium, which plants can easily absorb. This fraction of Potassium is held on the surface of clay particles and organic matter in soil.http://www.agvance.co.nz/docs/potassium.pdf http://www.smart-fertilizer.com/articles/potassium-in-soil