贵州南部河谷热带性植物资源及开发利用

贵州南部河谷热带性植物共计464种、2变种。主要构成3种植被类型:大型羽状复叶林、稀树草坡灌丛与肉质多刺灌丛。可分为11类经济用途:药用(139种)、纤维(38种)、野果(21种)、观赏(21种)、鞣料(18种)、饲料(13种)、油脂(13种)、淀粉(12种)、紫胶虫寄主(11种)、芳香(6种)、染料(5种)。资源流失与环境变化,使现存资源的保护与深层次利用成为当前的主要问题。

The Plant Resources of Tropical Element in the Valley of the South Guizhou.

There are 464 species and 2 varieties of the seed plants of tropical element in the valley of the Hongsui River,the Nanpan River and the Beipan River in the south Guizhou.Genera and species of Tropical Asian element and panttropical element are more than other and distributed a- mong the pinnate leaf forest,the open forest and high herbosa and the succulent scrub.Classified by product and usage they can be divided into 11 groupe:medicines 139,fibers 38,wild fruits 21, ornamental flowers 21,tannin extracts 18,forage plants 13,oil 13,starches 12,host plants for lac insects 11,perfumes 6 and dyestuff 5.It is important problem how to solve the decrease in the plant resources because the ecological environment has been destroyed by the wild fire and the de- forestation.