Faculty of Agriculture – University of Kerbala has discussed the effect of source and fertilizer level on growth and yield of sunflower.
The thesis which is entitled (The effect of source and level of phosphate fertilizer and irrigation with Gujarat extract on some indicators of growth and yield of sunflower), presented by Hadeel Hamza Ali. It includes four chapters, namely introduction, literature review, materials and working methods, results and discussion.
The study concludes that the fertilizer used significantly contributed to positive effect on growth, yield and quality characteristics of sunflower plants, as well as reducing the use of fertilizers.