福建省是我国龙眼栽培的最主要省区之一 ,产区主要集中在沿海的丘陵坡地 ,以漳州、厦门、泉州、莆田、福州等地栽培最多。宁德地区位于福建省东北部 ,是我国龙眼栽培的最北缘地带 ,具有生产晚熟龙眼的区位优势 ,近年来发展较快。 1999年 12月 2 2～ 2 6日 ,受北方强冷气流影响 Fujian Province is one of the most important provincial and provincial farmer cultivars in China. The producing areas are mainly concentrated in the hilly slopes along the coast and the most cultivated areas are Zhangzhou, Xiamen, Quanzhou, Putian and Fuzhou. Ningde region is located in the northeast of Fujian Province, is the most northern longan cultivation of our region, with production of late-longan location advantages, rapid development in recent years. Dec.22, Dec.22 ~ Dec.26, influenced by strong cold air flow in northern China