双辽市药用植物资源调查

双辽市中药资源丰富，其主要产苦参、麻黄、柴胡、威灵仙等10余种中药重点品种。通过采用设定样带、样地、样方的方法对吉林省双辽市中药资源剂型普查，结果显示，双辽市生态环境在1985年前，生态环境良好，但由于农田占用、畜牧业的发展以及自身条件逐年恶化等原因影响，具有品种少，分布少，种植少，使用少等特点，其土地呈现出土地沙化，土地碱化，农田化，过度放牧化及过度私有化。中药资源目前出现产销脱节，产用脱节等不利于中药资源发展的保护和利用的弊端，有待于进一步完善和改进。

The Research of Medical Plant Resources on Shuangliao

Shuangliao is a city which rich in Chinese medical resources, it＇s major products are more than 10 species Sophora, ephedra, Radix, Clematis, etc. We have finished the traditional Chinese medicine resources census of Shuangliao, Jilin Province, with a method of setting transects, fields, plots. Survey results indicate that shuangliao had a favorable ecological environment before 1985,then the land was occupied by famaland,animal husbandry and the environment deteriorate every year. Nowadays,the lands of shuangliao have become sandy, alkalized, farmland, overgrazing and excessive privatization. Chinese medicine resources of Shuangliao currently appears disjointed of production and the market, production and application, the present condition is not conducive to the development of traditional Chinese medicine resources protection and utilization. This situation needs to be improved and promoted.