莆田是福建省著名的龙眼主产区,传统上采用实生繁殖、结合高接换种,已培育许多良种,而且近年小苗嫁接成功,需要大量砧木,故每年都培育不少的实生苗,过去龙眼大面积育苗缺乏系统研究,存在着种子发芽率不高,常有畸形苗、移植及定植的成活率低、苗期生长慢等问题. Putian is a famous longan main producing area in Fujian Province. Traditionally, it has been multiply and multiply. It has cultivated many varieties. In recent years, many small-sized rootstocks are needed because of the successful grafting of seedlings. Therefore, Lack of systematic studies of large areas of nursery, there is a seed germination rate is not high, often deformity seedlings, transplanted and colonized survival rate is low, slow growth and other issues at seedling stage.