近来,在河南、湖北、山东等地有人种植川山紫红薯,称“该薯外形美观,人见人爱,薯皮薯肉紫红近黑色,又叫黑薯,为黑色作物资源又增添了一员”,“长期食用,有通肠利便、降压益心、补血养颜之功效”。在此,也谈谈我所了解的情况,供农友们参考。 Recently, some people in Henan, Hubei, Shandong and other places planted purple sweet potato, saying that “the appearance of sweet potato, cute, sweet potato crispy potato nearly black, also known as black potato, black crop resources and added a Member ”,“ long-term consumption, there is colonic cleansing, antihypertensive benefit heart, the effect of blood beauty. ” Here, I also talk about what I know, for farmers reference.