荔枝高接换种难度较大，以往在龙眼高接换种上常用的嵌接法，在荔枝上成活率极低，且操作不便，无法在生产上应用。为此，近些年对荔枝高接换种技术进行探累，以期摸索出高效、简便、可行的荔枝高接换种，加以推广。材料与方法1．以农业局龙溪园艺场内一片六十年代初定植的，年 Litchi high accession difficult, in the past in the longan high takeover on the commonly used method of embedding, on the lychee survival rate is very low, and the operation inconvenience, can not be applied in production. To this end, in recent years, litchi high accession technology exploration, in order to explore efficient, simple and feasible high litchi varieties, to be promoted. Materials and methods 1. Longxi horticultural field with the Bureau of Agriculture a set of early sixties planting, year