魔芋为天南星科魔芋属多年生宿根性草本植物,是适宜云南高原栽植的一种经济价值较高的经济作物。魔芋喜肥怕瘠,喜湿怕旱,喜阴怕晒,喜凉怕热,是一种典型的阴性植物。其产品器官为球茎,内含丰富的葡萄甘露聚糖(40%～50%)、果胶、生物碱、淀粉、灰分及17种氨基酸和多种微量元素,可 Amorphophallus Konjac is a perennial perennial herb rooted in Arum, and is a cash crop suitable for planting on the Yunnan Plateau with high economic value. Konjac hi fat fear of infertility, hi wet fear of drought, hi fear of the sun, like cold afraid of heat, is a typical negative plants. Its organs are bulbs, which are rich in grape mannan (40% ~ 50%), pectin, alkaloids, starch, ash and 17 kinds of amino acids and trace elements