Effect Of Fertilizers On Some Plant Biochemical Constituents

Two plants were chosen to satisfy the purpose of this study; first was broad bean which is one of our major cereal crops in Egypt and the second was the sugar beet, which is one one of the main sugar crops is the world and concentrated efforts were taken from few years ago to introduce this crop in Egypt. The aim of this study is to invistigate the effect of some trace - elements spicially zinc and copper and thier concentrations on growth, yield and some plant biochemical constituents of broad bean and suger beet plants.