陕西省镇安县是全省重点林区县之一,境内森林覆盖率达62%,林木总蓄积546万立方米,森林资源相当丰富,其中有被列为国家一级重点保护植物的红豆杉。由于红豆杉含有抗癌特效药物紫杉醇,近年来人们采摘其叶制作保健茶,伐其干加工茶酒具,掘其根制作盆景,红豆杉濒临灭顶之灾。针对这种情况,镇安县 Zhen’an County, Shaanxi Province, is one of the key forest districts and counties in the province with a forest coverage rate of 62% and a total forest reserve of 5.46 million cubic meters. The forest resources are quite abundant. Among them, taxus are listed as key national protected plants. As Taxus contains anti-cancer drug paclitaxel, in recent years, people pick their leaves for the production of health tea, cutting their dry tea processing equipment, dig their roots to produce bonsai, yew verge of extinction. In view of this situation, Zhen’an County