1989年春,中国农科院品资所拟定在北京、辽宁、安徽、河南、贵州、广东、广西、浙江、福建等10个省、市试种四棱豆。我县当年初试成功。现简要介绍四棱豆的特性与价值,并对试种情况作一回顾。一、四棱豆简介四棱豆是蔓生攀缘作物,原产东南亚地区。花盛开时鲜艳夺目,具有较高的观赏价值。四棱豆全株各部均可食用。豆叶味同菠菜,维生素A的含量 The spring of 1989, the Chinese Academy of Agricultural Sciences prepared materials in Beijing, Liaoning, Anhui, Henan, Guizhou, Guangdong, Guangxi, Zhejiang, Fujian and other 10 provinces and cities try planting beans. My county first test then successful. Now briefly introduced the characteristics and value of beans, and try to make a review of the situation. First, the introduction of four-sided beans Four-sided beans are creeping climbing crops, native to Southeast Asia. When blooming flowers colorful, with a high ornamental value. Four-legged beans all parts of the plant are edible. Bean leaf flavor with spinach, vitamin A content