草乌花蜜产量的梯度分布及熊蜂自下而上的访花行为

马海萍, 赵大贺, 廖万金

Flight patterns of bumblebees (Bombus ignitus) on vertical inflorescences of Aconitum kusnezoffii

Haiping Ma, Dahe Zhao, Wanjin Liao

图2 草乌直立花序下部雌性阶段花与上部雄性阶段花花蜜糖浓度、体积和花蜜糖含量的差异

Fig. 2 The difference in nectar volume, sugar concentration and amount in nectar between lower female-phase and upper male-phase flowers within inflorescences in Aconitum kusnezoffii