The article discusses the nutrient needs of litchi plants and how to diagnose and manage nutrient deficiencies. It covers the levels of different nutrients in litchi plants, how much nutrients litchi plants need, and where these nutrients are distributed in the plant. It also explains how to identify nutrient deficiencies in litchi plants and how these deficiencies can affect fruit quality. The article provides guidelines for diagnosing nutrient deficiencies in litchi plants and suggests strategies for managing soil fertility and foliar nutrient supplements. The researchers also suggest areas for future research in this field.