NEW WARNING SENSORS TO DETECT CORROSION RISK IN REINFORCED CONCRETE



Potassium availability and soil extraction tests in agricultural soils with low exchangeable potassium content

Low application of fertilizer potassium (K) in intensive agriculture leads to a gradual decrease and, afterwards, to a steady state of soil K determined by michael harris sunglasses tests which are based on soil exchangeable K (Kexch) extraction.In this situation, non-exchangeable K (Knon-exch) is being released and therefore real plant availabilit

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