1、加强肥水管理。多施农家肥,适当控制化肥,增施果树专用肥、有机肥,展叶后喷布叶面肥。2、花前灌水。花前至少灌1次透水。有条件的地方可适当少量多次灌水,推迟花期,预防晚霜低温在花期造成危害。花期不能灌水,以免影响坐果。3、花期辅助授粉。香梨自花授粉坐果率比较低,且花 1, to strengthen fertilizer and water management. Apply more farm manure, appropriate control of fertilizers, increased fruit-specific fertilizer, organic fertilizer, foliar spray foliar fertilizer. 2, pre-irrigation. Permeate at least 1 time before flowering. Where appropriate, a small amount of irrigation may be appropriate for a small amount to delay the flowering and prevent the frost of the night frost causing harm in the flowering period. Flowering can not be irrigated, so as not to affect the fruit set. 3, flowering assisted pollination. Pear self-pollination fruit setting rate is relatively low, and flowers