本所于 1998年引进日本丰水梨在幼龄荔枝园行间套种矮化栽培 ,经过 3年的精心管理 ,长势良好 ,定植后第 2年开始挂果 ,第 3年株产量平均达2 5ｋｇ以上 ,达到了“以园养园 ,以短养长”的良好效果 ,并总结出一套以病虫害综合防治为重点的栽培管理措施。1　农艺措施1 1　开心降冠 The introduction of Japanese pear in 1998, the Institute of juvenile lychee interplanting interplanted dwarf cultivation, after three years of careful management, growing well, the first 2 years after planting began fruiting, the third year of plant yield an average of 25kg or more, Achieved the good effect of “nurturing the garden by the garden and shortening the length of life”, and summed up a set of cultivation management measures focusing on integrated pest and disease control. 1 agronomic measures 1 1 happy crown