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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,块茎纺缍形。单产茎叶7.5万~15万千克/公顷,营养价值较高,被称为优质“蛋白菊”,可作饲料。单产块茎4.5万～7万千克/公顷,可作蔬菜、杂粮,也可制淀粉、乙醇。菊芋又是一种花草,花团锦簇可美化环境。比单独生产茎叶的籽粒苋、松香草等牧草的作用大,价值高,适应区域广,市场走俏。一、营养价值菊芋茎叶与块茎富含蛋白质等营养成分,被联合国粮农组织官员称为“21世纪人畜共用作物”。其
North American artichoke, perennial herb. Ground for the chrysanthemum, underground taro. Leaves long oval, head flowers, flowering in autumn, tuberous spiraled-shaped. Yields stems and leaves 75,000 to 150,000 kg / ha, higher nutritional value, known as the high-quality “protein”, can be used as feed. Produce tubers 45,000 ~ 70,000 kg / ha, can be used for vegetables, grains, but also system starch, ethanol. Jerusalem artichoke is a kind of flowers, beautiful flowers can beautify the environment. Than the separate production of stems and leaves of amaranth, pine grass and other pasture role, high value, to adapt to a wide area, the market sells. First, the nutritional value Jerusalem artichoke stems and leaves and tubers rich in protein and other nutrients, by the United Nations Food and Agriculture Organization officials called “21st century common crop.” its