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四棱豆(Psophocarpus tetragonlobus)属豆科藤本作物,原产于热带,是一种以嫩荚和地下块根为食的一种高蛋白蔬菜。近年来已成为豆科新秀,种子可加工食油和各种豆制品。嫩子、嫩荚、嫩叶和花可作蔬菜食用,以优质食品著名而举世瞩目.它的利用价值越来越被人们所认识,欧、亚、非、拉丁美洲等几十个国家都在进行栽培和利用的研究,我国的试验引种已有20多年的历史,但至今仍未用于大面积生产利用。我县1981年开始少数的引种试验,1982年我们主要是通过分期播种、平行观测、作气候生态适应
Psophocarpus tetragonlobus, a leguminous vine, native to the tropics, is a high-protein vegetable that feeds on tender pods and underground roots. In recent years has become a rookie rookie, seeds can be processed edible oil and a variety of soy products. Nongzi, tender pods, young leaves and flowers can be used for vegetable consumption, famous for its high-quality food and attract worldwide attention.Its use value is more and more recognized by people in Europe, Asia, Africa, Latin America and other dozens of countries are For the study of cultivation and utilization, the introduction of the test in our country has been more than 20 years old, but it has not been used for large-scale production and utilization so far. In 1981, our county began a few introductory experiments. In 1982, we conducted seeding and parallel surveys in 1982 to make climate and ecological adaptations