As the root system of guava is shallow. yield and fruit quality of guava are strongly influenced by fertilization management. Cultural techniques such as training and pruning to dwarf and forcing culture to supply fulfilled fruit all the year around are popularly utilized in the industry. Meanwhile, cultivated with organic fertilizers was much higher than those cultivated with chemical fertilizers. Leaf analysis showed that leaves with the age of 5-6 months has stable concentration of nitrogen, phosphorus and potassium and are better for nutrition diagnosis of guava tree.