Accumulation of N, P, and K in the tubers of potato (iSolanum tuberosum/i L. ssp. iandigena/i) under contrasting soils of the Andean region of Colombia

The relationship between tuber growth and demand for NPK in andigena group of potato (Solanum tuberosum L. ssp. andigena) is poorly documented under conditions of the Andean region of Colombia. It is necessary to establish a specific nutrient management for high yields to changes in edaphicenvironme...