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鸭广梨主要分布在永定河流域 ,其中以廊坊市的安次、永清、固安县最集中。其果实经后熟后入口绵软 ,多汁香甜 ,具有浓郁的芳香气味。为了给生产上提高坐果率提供依据 ,1 999年对鸭广梨落花落果进行调查研究。1 材料与方法 调查在东尖塔果园 1 3年生鸭广梨上进行 ,整平树盘 ,
Yaoguang pear mainly distributed in the Yongding River Basin, of which Langzhong City, Anci, Yongqing, Gu’an most concentrated. After ripening, the fruit is soft and succulent, with a rich aroma. In order to provide a basis for improving fruit setting rate in production, a survey was conducted in 1994 about the fall and blossom of Yaogang pear. 1 Materials and Methods Survey in the East Point Tower Orchard 1 3-year-old duck on the pear, leveling tree plate,