Studies On Some Factors Affcting Yield And Uptake Of Elements by Some Vegetable crop Plants

This work to evaluate the root System bean and spinach cultivars and its relation to trace elements uptake.Moreover the effect of cultivars and soil types on growth, minerals contents, yield, and quality of bean and spinach plants.Also the effect of phosphorus fertilizer levels and sources on growth, minerals contents, and yield of spinach and pea cultivars.