Corn from the plots of the four fertilization treatments´ trials was manually harvested on November 2018.

<div> From the agronomical point of view, grain gross yield was assessed from the four fertilizing treatments.&nbsp;</div> <div> &nbsp;</div> <div> Regarding quality production, parameters that define this cereal feature were determined:</div> <div> &bull;<span style="white-space:pre"> </span>Weight of 1000 grams&nbsp;</div> <div> &bull;<span style="white-space:pre"> </span>Hectoliter weight</div> <div> &bull;<span style="white-space:pre"> </span>Flotation Index of grain</div> <div> &bull;<span style="white-space:pre"> </span>Grain hardness</div> <div> &nbsp;</div> <div> Agricultural soils from parcels with the four fertilizing trials were also analyzed after corn crop, in order to evaluate possible influence of fertilizers in agricultural soil quality.&nbsp;</div> <div> &nbsp;</div> <div style="text-align: right;"> <img alt="" src="https://www.ctaex.com/icirbus/ficheros/imagenes/2019_04/18-11-cosecha-maiz2-ok.jpg" style="width: 300px; height: 400px;" />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<img alt="" src="https://www.ctaex.com/icirbus/ficheros/imagenes/2019_04/18-11-cosecha-maiz3.jpg" style="width: 194px; height: 400px;" /></div>