菱 Trapa.bispinosa.roxb,又叫菱角,为一年生浮叶水生草本植物,属菱科。原产我国南方,现分布较广,欧、亚、非温带部分的湖、河地区,都有野生菱生长。菱主要分布在我国华东、华南、华中、华北和东北地区,在江、浙一带已有三千年的栽培历史,两千年前栽培已很盛行。河北省白洋淀产菱角很多,远销京、津各大城市。北京南郊水地的四角菱、二角菱;天津洼地盛产的绿菱、紫菱;以及山东半岛一带的紫色浮菱都很有盛名的。东北三省适于菱的生长,黑龙江、吉林、辽宁都有分布。辽宁省主要分 Ling Trapa.bispinosa.roxb, also known as water chestnut, annual leafworm aquatic herbs, is Ling Ke. Originated in southern China, is now widely distributed, Europe, Asia, non-temperate part of the lake, river areas, wild Ling have grown. Ling mainly distributed in East China, South China, Central China, North China and Northeast China, in the river, Zhejiang area has three thousand years of cultivation history, two thousand years ago, cultivation has been very prevalent. Baiyangdian, Hebei Province, a lot of water chestnut produced, sold to Beijing, Tianjin major cities. Beijing’s southern suburbs of the four corners of the water Ling, Kok Ling; Tianjin lowland rich green Ling, purple Ling; and the Shandong Peninsula Purple Floating Ling are well-known. Northeast three provinces suitable for the growth of Ling, Heilongjiang, Jilin, Liaoning have distribution. Liaoning Province main points