山茱萸(Cornus officinalis)是四照花科的落叶小乔木,它适应性强,能耐-30℃的低温,我国南北各省都有种植。山茱萸果实去掉种子的果肉名山萸肉,是一种常用中药,药用有滋补肝肾、补阴助阳,祛痰健胃,补血健身的功效。主要产区在河南、浙江两省,其次在陕西、山西、山东、四川、安徽等省有少量栽培。河南省西峡、内乡、南召三县山茱萸产量占全省产量的80％以上,如内乡县湍源村年产鲜果近20万斤,山茱萸肉年产5万斤左右。浙江省淳安、临安产量占全省的90％,淳安县种植山茱萸8000余亩,产量35万斤。淳安县夏中乡人均山茱萸肉生产收入达到1000元。夏中乡珠塔 Cornus officinalis is a deciduous tree of Sigeraceae. It is adaptable and able to bear the low temperature of -30 ℃ and is planted in all provinces of our country. Fructus corni fruit to remove the seeds of cornus, is a commonly used traditional Chinese medicine, medicinal nourishing liver and kidney, yin yang, expectorant stomach, blood fitness effect. The main producing areas are Henan and Zhejiang provinces, followed by a small amount of cultivation in Shaanxi, Shanxi, Shandong, Sichuan and Anhui provinces. Henan Xixia, Neixiang, Nanzhao three counties dogwood production accounts for more than 80% of the province’s output, such as the Neixiang County, Turbuoyuan annual output of fresh fruit nearly 20 million pounds, annual output of dogwood corms about 50000 pounds. Zhejiang Province, Chun’an, Lin’an production accounted for 90% of the province, Chunan County, planting more than 8,000 acres of cornus, the output of 350,000 kg. Chun County Xiazhong per capita production of cornus meat reached 1,000 yuan. Summer Township Pearl Tower