Effect of some herbicides on Potatoes and associated weeds

The aim of this work Tuber yield and quality.Carbohydrate fractions; protein contents and chlorophyll in the potato lcaves.Carbohydrate fractions; protcin contents; cnzymes activity a,B amylase and phosphorylase, total phenol, percentage of amylose/amylopection and mineral P,K and Mn in the potato tuber.