丽水市农业科学研究所科技人员从20世纪90年代中期起,开展了以无籽为目标的椪柑优系选育研究,经过多年努力,已成功选育出“丽椪2号”(暂定名)无籽椪柑新品优系?闷分肿匀唤?果率比有籽椪柑低，为提高无籽椪柑的座果率，确保丰产稳产,2003￣2005年,采用几种不同药剂在生态农业科 Since the mid-1990s, scientific and technological personnel of Lishui Agricultural Science Research Institute have carried out researches on the selection and breeding of P. konjac line with the aim of seedlessness. After many years of hard work, it has successfully bred “Lihoku 2” (tentative name ) New seedless ginseng konjac komatsu boredom uniform call fruit rate is lower than the seed konjac, in order to improve the seedless konjac fruit rate, to ensure high and stable yield, from 2003 to 2005, the use of several different agents in the Department of Ecological Agriculture