The effect of site conditions, variety and fertilization on the content of polyphenolsin potato tubers
In precise field trials in the CR in the years 2004 and 2005 the effect of site conditions, yellow- and purple-fleshed varieties axle stopper and fertilization on the content of total polyphenols (TP) in potato tubers was investigated.Comparing four localities, significantly highest TP content (by 5.7 to 13.4% higher than in other localities) was d