Three indices, biomass, caloric value and elements, were used to estimate the sustainable utilization of C. siamea fuelwood in Xishuangbanna and its contribution in protecting rainforest.

• 通过生物量、热值、元素三个指标，初步探讨了西双版纳铁刀木薪炭林的持续经营以及它对西双版纳热带雨林保护的贡献。