甘薯,南方又称红薯、红苕等,北方地区又有地瓜之称,是一种高产作物,1/15公顷产量可达数千千克。随着生活水平的提高,人们已经习惯了以大米白面为主粮,但是近年来,街头巷尾的烤地瓜以及超市中包装精美的地瓜干等甘薯食品的热销,至少说明了三点:一是营养价值决定了甘薯食品的存在,并受到消费者尤其年轻一代的欢迎;二是甘薯食品本身具有的特殊口感和口味;第三,人们需要丰富的休 Sweet potato, also known as sweet potato in the south, red crab, etc., the northern region also known as sweet potatoes, is a high yield crop, 1/15 hectares of output up to thousands of kilograms. With the improvement of living standards, people have become accustomed to rice flour as the staple food, but in recent years, roasted sweet potatoes in the streets and lanes and sweet potatoes packed in supermarkets and other dried sweet potato foods, at least shows three points: First, the nutritional value Determines the existence of sweet potato food, and is welcomed by consumers, especially the younger generation; second, sweet potato food itself has a special taste and taste; third, people need a wealth of rest