本文简要地介绍了魔芋生物学特性及开发利用研究，对魔芋北移引种的生长动态和产量进行了初步的试验和分析。Ｈ５００、Ｈ３７５、Ｈ２５０、Ｈ小种、Ｂ小种均生长正常，Ｈ５００、Ｈ３７５、Ｈ２５０品种生长旺盛，最高单株球重为Ｈ５００中的３号株，重达１７５０ｇ。各品种共选出优势种、株１９株 This paper briefly introduced the biological characteristics of Konjac and development and utilization of the introduction of the north konjac growth dynamics and yield were initially tested and analyzed. H500, H375, H250, H races and B races all grew normally. H500, H375 and H250 varieties grew vigorously. The highest single plant weight was H500 strain No. 3, weighing 1750g. A total of 19 dominant species and 19 strains were selected