重庆市城口县药用植物资源调查研究

Resources Survey of Medicinal Plants in Chengkou County of Chongqing

采用第四次全国中药资源普查中野生重点中药资源调查方法——样方调查法,记录品种种类、数量,采集标本及药材,重点品种测量单株重,统计不同代表区域、植被类型、海拔的样方数,普查共记录药用植物品种703种,重点品种143种,占重庆市重点品种的74.5%,隶属于71科,132属,野生重点品种128种,栽培重点品种30种(包括15种既有野生也有栽培),其中14种中药材得到大规模栽培。通过此次普查有助于了解城口县重点药用植物分布情况、生长环境和资源蕴藏量,为中药资源持续发展提供参考。

The fourth time national survey of Chinese materia medica （CMM） was used. The quadrat survey contained recording on species and amounts of plants, collection of specimens and CMM. The weight of main medicinal plant was measured. The quadrat numbers were calculated on regions, plant species and sea level of samples from different regions. There were 703 species of medicinal plants. The 143 species of main medicinal plants, which occupied to 74.5% in main medicinal plants in Chongqing, belonged to 71 families and 132 genera. There were 128 species of wild main medicinal plants. The 30 species of main medicinal plants were cultivated （including 15 species of both wild and cultivated medicinal plants）. Among them, 14 species were in large-scale cultivation. This investigation helped the understanding of present situation of medicinal species distribution in Chengkou County, the habitats of wild medicinal plants, and the resources reserves, which provided references for the continuous development of Chinese herbal medicine resources.