鸭梨进入盛果期后必须及时进行追施速效肥料，补充基肥供应的不足，才能提高产量改善品质，提高经济效益，总结大曹庄果园经验，盛果期进行追肥时应注意以下几个问题：一、科学确定追肥量据资料记载和管理经验，每生产100千克梨果需追纯氮036～055千克，磷022～033千克、钾029 Ya pear into the fruiting period must be promptly topdressing quick-acting fertilizers to supplement the lack of supply of basal fertilizer in order to improve production and improve quality and improve economic efficiency, summed up the experience of Da Cao Cao Orchard, Sheng fruiting period of fertilizer should pay attention to the following questions : First, the scientific determination of topdressing According to data records and management experience, each production of 100 kg of pear need to recover pure nitrogen 036 ~ 055 kg, phosphorus 022 ~ 033 kg, potassium 029