建莲(Nelumbo nucifera Gaertn.)以采收莲子为主,产于福建省建宁县,又名建宁白莲。近年来,建莲年种植面积均在3300hm2左右,年产干莲子约3500t,总产值约1.2亿元,占建宁县农业生产总值的20%以上。但由于气候、病虫为害、莲田肥力不足和施肥不当等因素,常造成莲田死花死蕾达15%左右,2005年 Jianlian (Nelumbo nucifera Gaertn.) To harvest lotus-based, produced in Jianning County, Fujian Province, also known as Jianning Bailian. In recent years, Jianlian annual planting area of ​​about 3300hm2, with an annual output of about 3500t dried lotus seeds, the total output value of about 120 million yuan, accounting for more than 20% of agricultural production in Jianning County. However, due to climate, pests and diseases, lotus fertility and inadequate fertilization and other factors, often resulting in dead flower dead fields reached 15%, 2005