楚雄州的龙棕资源及保护与利用

The Present Situation、the Protection and the Utilization of Natural Resources of Trachycarpus nana in ChuXiong Prefecture

龙棕为云南特有种，国家—级保护植物，仅分布在楚雄、大理、丽江等地州，尤以楚雄州为多。作者于近年对楚雄州各县进行了龙棕资源的调查，发现有一定的分布面积及数量，且发现几处新的分布区。此次调查初步查清我州龙棕资源现状，为今后的保护与利用提供建议和依据。

Trachycarpus nana is peculiar species to Yunnan. It is one kind of plant which is under the 2nd rank of state protection. It can be found only in Chuiong、Dali and Lijiang regions and prefetures. much more particulary in ChuXiong.According to the result of the investigation of the Trachycarpus nana resources in separate countise in ChuXiong in resent years, the writre found they are distribufed over wide areas in ChuXiong, and further more, many distributed areas are newly found. The investigation preliminary check up on the present of Trachycarprs nana resource in ChuXiong. It can provide opinion and basis for the protection and the utilizition for the future.