北美洲菊芋，多年生草本，地上为菊，地下为芋，叶长卵形，头状花序，秋季开花，快茎纺锤形。亩产茎叶5000-10000千克，营养价值较高，被称为优质“蛋白菊”，或作饲料，亩产块茎3000-5000千克。可作蔬菜、杂粮，也可制淀粉、酒精。菊芋又是一种花草，花团锦簇可美化环境。比单 North American artichoke, perennial herb, on the ground for the chrysanthemum, underground taro, long oval leaves, flower head, flowering in the fall, fast stem fusiform. 5000-10000 kilograms per mu yield stems and leaves, higher nutritional value, known as high-quality “protein chrysanthemum”, or for feed, yield 3000-5000 kg tuber. For vegetables, grains, but also system starch, alcohol. Jerusalem artichoke is a kind of flowers, beautiful flowers can beautify the environment. Than single