生长在地下土质环境的蔬菜,如土豆、山药、各种萝卜、芦笋、藕、薯类、牛蒡等,在中国农业大学蔬菜专家杜相革看来,好处多多。接触的农药更少这些地下蔬菜都是应季蔬菜,按季节的特定环境生长,顺应了自然规律,所以抗击病虫害的能力强,用的农药少,更何况是在打不到农药的地下。蓄积的营养更多它们是属于秋季成熟、冬季进食 Growing in the underground soil environment vegetables, such as potatoes, yams, all kinds of radish, asparagus, lotus root, potato, burdock, etc., in China Agricultural University Du Xiangge vegetable experts, a lot of benefits. Less pesticide exposure These underground vegetables are seasonal vegetables, growing season-specific environment, conform to the laws of nature, so the ability to fight pests and diseases, the use of less pesticides, not to mention insecure pesticides underground. They accumulate more nutrients that fall ripe autumn, winter eating