Kinnow Mandrin is one the most important crop of the pakistan. Micronutrient especially the zinc play an impotant role in the growth, yield and quality management of Kinnow Mandarin. In this books effects of foliar application of zinc on vegetative and reproductine growth, fruit yield and quality of Kinnow Mandarin is discussed. Further research on the best concentration for KInnow Mandarin tree is emphasized. This book is aimed at facilitation of under and post graduate students to plan, conduct and write basic and applied research trials on the same topic.