The data were analyzed statisticaly using ANOVA in 95 % significance test.
Result indicated there are variation of leaf wide, leaf biomass and piperine content
of Piper betle L, although there are not significantly different (P>0,05).
another in each altitude range. The biggest of leaf wide, wet weight and dry
weight of betelvine leaf was obtained from 260 - 350 m altitude range, each
104,37 cmP
Keywords: Piper betle, Leaf wide, altitude, Piperine, Biomass, Wonogiri