The vitro corms could increase yields of taro with multi-corms and multi-head, but the yield of Covovocasia anlingwoym (L.) Schott decreased.

• 对3种类型芋试管球茎产品进行比较，结果表明，试管球茎可提高多子芋、多头芋的产量，魁芋的产量则低于常规芋种；