菊芋,俗称叫洋姜,属菊科多年生宿根性草本植物.原产北美,它可制作酒精、果糖等,目前本地做腌制酱菜用,尚未真正发挥其应有的经济价值。1、菊芋的利用价值菊芋可利用的部分主要是块茎和茎叶,地下块茎鲜产量每亩一般3000公斤以上。据有关部门测定;块茎的干物重为鲜重的24%,糖分占块茎干物重的79%,灰分为5.5%,脂肪类物质为3.9%.氮素为1.7%,蛋白质为7.4%,菊芋所含的糖分中绝大多数 Jerusalem artichoke, commonly known as ginger, belongs to the Asteraceae perennial herb.It is native to North America.It can produce alcohol, fructose and so on.Nowadays, the local pickled cabbage is used, but it has not really exerted its due economic value. 1, the value of the use of Jerusalem artichoke Artichoke available mainly tubers and stems and leaves, underground tuber fresh produce generally more than 3000 kilograms per mu. The dry weight of tubers was 24% of fresh weight, sugar accounted for 79% of dry weight of tubers, ash was 5.5%, fat was 3.9%, nitrogen was 1.7%, protein was 7.4%, Jerusalem artichoke Contains the vast majority of sugar