The invention discloses a method for obtaining big fruit type mango
embryo-free fruits. The method comprises the following steps: 1, executing full-
plant spraying at an early
inflorescence developmentstage, wherein 60-120 mg / L of 6-BA and 1,000-2,000 mg / L of KH2PO4 are sprayed to surfaces of leaves, branches and inflorescences until they are all wet and no water drips; 2, executing full-
plant spraying in a full blooming period, wherein 20-40 mg / L of GA3 and 1,200-2,400 mg / L of a water-soluble
fertilizer containing amino acids and trace elements are sprayed to the surfaces of leaves, branchesand the inflorescences until they are all wet and no water drips; 3, executing full-
plant spraying at an initial stage of fruit enlargement, wherein 30-60 mg / L of CPPU, 40-80 mg / L of IAA and 3,000-4,000 mg / L of
urea are sprayed to the surfaces of leaves, the branches and fruits until they are all wet and no water drips; 4, in 10-15 days after spraying in the step 3, 40-80 mg / L of CPPU, 40-80 mg / Lof IAA and 1,200-2,400 mg / L of a water-soluble
fertilizer containing amino acids and trace elements are sprayed to the fruits again until the fruit surfaces are completely wet and no water drips; 5,executing management routinely until the fruits ripe. The proportion of
embryo-free fruits in ripe fruits reaches 60%-85%.