山西稷山发展双季槐潜力分析

Development Potential Analysis on Sophora Japonica CV. Shuang Ji Mi of Jishan County in Shanxi Province

山西稷山森林资源主要是人工林，天然林较少，森林资源数量和质量都难以满足社会经济发展的需要，寻找林业发展和生态建设的突破口成为稷山林业工作的重要问题之一。2005年稷山县引进的双季槐获得成功，双季槐不仅成为稷山重要的造林绿化树种，而且成为林药两用生态经济树种，发展双季槐成为林业发展和生态建设的突破口。稷山县具有发展6666．7hm2（10万亩）双季槐的潜力，实现槐米年产量达0．6万～1万t，年产值1．80亿～3．00亿元，对稷山森林覆盖率的贡献将达到9．72％，对我国乃至世界槐米和芦丁生产格局将产生影响。

Jishan county forest resources in Shanxi Province are mainly plantation and less natural forest, whose quantity and quality is not satisfied with the development of society and economy of Jishan county. It was an im- portant problem to find the way of forestry development and ecological construction for Jishan forestry work. Jis- han county introducing Sophora japonica CV. Shuang Ji Mi succeeded in 2005. It not only became an important species for afforestation, but also an economic ecological species with the dual use of forest and medicine, which provided a breakthrough or way for soling the problem. According to Jishan situation, 6666.7 hm2 Sophora japonica CV. ShuangJi Mi might be planted, which would bring 6000~10000 t flos sophora in yield, 180 million-300 million yuan annual output value, 9.72% contribution of forest coverage and would have a profound impact on flower of Japanese pagodatree and rutin production pattern in china and even in the world.