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大戟科植物在全世界约300属5 000余种,我国约有66属360余种,青海省有2属12种。海晏县大戟科植物仅有1属3种,即青海大戟、泽漆、地锦草,是珍贵的草原自然资源,具有较高的药用价值和经济价值。研究该科植物不仅可以为利用其药用价值进行综合开发利用提供依据,而且对当地生态环境的改善以及优化农牧区产业结构调整、推动地方经济稳定发展具有十分重要的意义。1青海大戟、泽漆、地锦草的形态特征、分布特点及经济用途
Euphorbiaceae plants in the world about 300 genera and more than 5 000 species, about 66 species of 360 species in China, there are 2 genera and 12 species in Qinghai Province. Haiyan County Euphorbiaceae plants only 1 genus 3 species, that is, Euphorbia Qing, Ze paint, Duraceae, is a precious grassland natural resources, has a high medicinal value and economic value. The study of the plants can not only provide a basis for the comprehensive exploitation and utilization of its medicinal value, but also have great significance for the improvement of the local ecological environment and the adjustment of industrial structure in rural and pastoral areas, and for the stable development of the local economy. 1 Qinghai Euphorbia, Ze lacquer, Dichondra grass morphological characteristics, distribution and economic purposes