Alivingstumpsoundslikesomethingoutofahorrormovie.一个活着的树桩，听起来像是恐怖电影才会有的东西。Infact,itisnotunusualforatree,deprivedofitstrunkandfoliagebylightning,diseaseoralumberjack,事实上，这对一棵被闪电、疾病或伐木工人夺去树干和树叶的树来说并不稀奇，b……

Exactlywhyastump‘sneighboursdoleouttheirhard-wonnutrientsinthismannerremainsamystery,butDrBaderandDrLeuzingerhaveideas.为什么树桩的邻居们会以这种方式少量发放自己辛苦得来的营养仍是个谜，但Bader和Leuzinger博士有自己的想法。Biologistsknowoft……