Abstract: The electric conductivities for the excised leaves of 21 well-cultivated Bougainvillea cultivars in China were measured after a series of low temperature treatment.

• 摘要:三角梅为我国南方园林中常见花卉之一，我国虽已有100多年的引种栽培历史，但对其确切抗寒力水平的资料仍显缺乏。