早水晶王梨于 2 0世纪 90年代后期自日本引入江苏 ,1 999年引入河北 ,高接树于 2 0 0 1年开花结果。经栽培观察 ,其主要性状和栽培要点如下。1　主要性状1 .1　果实性状　果实扁圆形 ,横径 8.9cm,纵径 7.5cm ,单果重 3 0 0～ 3 5 0 g。果皮薄 ,初采为绿黄色 ,贮后变为鲜黄色 , As early as the late 1990s, early crystal jade pear was introduced into Jiangsu from Japan and introduced into Hebei in 1999. The tall jacaranda tree will blossom in 2001. After cultivation, the main characters and cultivation points are as follows. 1 major traits 1.1 fruit shape Oblate fruit, horizontal diameter 8.9cm, vertical diameter 7.5cm, single fruit weight 300 ~ 350g. Thin peel, the first mining for the green-yellow, storage becomes bright yellow,