砂仁种植对西双版纳自然保护区植物物种多样性的影响

The Impact of Amomum villosum's Planting on Plant Diversity of Xishuangbanna Nature Reserve

砂仁在西双版纳自然保护区广泛种植,给保护区生物多样性带来了一定的危害。通过在原始林和砂仁种植地的热带季节雨林植物群落下设置样地进行调查,掌握了因种植砂仁给季节雨林所造成的物种损失情况以及对群落所带来的负面影响。结合保护区管理工作的实际,提出了解决保护区与当地群众存在的保护与发展之间矛盾的相应管理办法。

The extensive planting of Arnornurn viUosurn in Xishuangbanna brought about harms to biodiversity of the reserve to some extent. The survey by setting up sample plots under both primitive forest and tropical seasonal rain forest community of Arnornurn viUosurn＇s planting area respectively revealed the loss of species resulted from Arnomum villosurn＇ s planting and negative impact on the community. Combining with the actual situation, the paper proposes the corresponding measures for the contradiction of protection and development between the reserve and local people.