Fertilization at pomegranate flowering stage is mainly based on biological bacterial fertilizer, organic fertilizer and complete nitrogen, phosphorus and potassium fertilizer, and phosphorus and potassium fertilizer are added. Each plant is applied with .5-1kg of compound biological bacterial fertilizer, 5-6kg of fermented human livestock manure, .75-1kg of NPK (15-15) potassium sulfate or nitrothio compound fertilizer, .5-.75kg of calcium superphosphate or calcium magnesium phosphate, and .25-.5kg of potassium sulfate, and the drip line around the crown is dug in depth and width respectively.