青海海西草原有毒植物及其经济价值

The poisonous and harmfulness plant resource in grassland and its economy value in Haixi of Qinghai Province

通过长期的科学研究和经验总结,综述了干旱、寒冷、荒漠化比较严重的青海海西地区草原上分布广泛、对畜牧业经济生产危害较大的棘豆属、黄芪属、野决明属、麻黄属、铁线莲属、狼毒属、芨芨草属7个属的主要有毒植物对放牧牲畜危害的具体表现和发病原理,及其在医药学、生态保护学等方面的传统应用和最新研究成果的经济价值及利用。认为保护好干旱草原脆弱生态环境下的有限植物,是科学合理地开发利用草原有毒植物资源的前提。

The poisonous and harmfulness plant resource in grassland and its economy value in Haixi of Qinghai Province were introduced based on the long-term research.These plants were mainly from 7 families,including Oxytropis,Astragalus,Thermopsis,Ephedra,Clematis,Stellera,Achnatherum.The features of these plants in the livestock production and economic values in medicine industry,effects for ecosystem protection were summarized as well.