Vintner walks away from Calicata, dig hole in Vineyards to testing Soil samples quality, Maipo Valley

vintner walks aways calicata hole vineyards testing soil samples quality maipo valley chile orchard rows plantation aerial view viticulture specialist farming countryside chilean wines grapevine evaluating environment research method santiago soil grape vines landscape agricultural compost rural farmland agriculture cultivated drone examining viticulture concept outdoors climate region environmental collecting winemaker ground aerial agronomist natural season orchard