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五倍子是盐肤术属植物叶子上倍蚜虫的虫瘿,是化工、医药等产品的重要原料。集中分布在秦岭、武当山、巫山等九大山区的44个县。平均年产量4000t,大部用于出口,在国际上享有较高的声誉。但由于近年来滥采嫩倍,破坏了资源,经济损失较大。为此,中国林科院资源昆虫研究所等单位历经三年,于1985年完成了林业部下达的“五倍子国家标准”项目,将我国所产14种五倍子,按商品分为肚倍、角倍和倍花三类,并提出了分级技术指标,为生产、
Galla chinensis is aphids on the leaf follicles times times aphids, chemicals, pharmaceuticals and other important raw materials. Concentrated distribution in the Qinling Mountains, Wudang Mountain, Wushan and other nine counties in nine counties. The average annual output of 4000t, mostly for export, enjoy a high international reputation. However, as a result of overcrowding and tenuous multiplication in recent years, resources have been destroyed and economic losses have been greater. To this end, the Chinese Academy of Forestry Resource Insects Institute and other units after three years, completed in 1985, the Ministry of Forestry issued a “national standards for Chinese gall” project will be produced in China 14 kinds of gall, according to the commodity belly times, angle times And times spent three categories, and put forward the grading technical indicators for the production,