问：
能力最小的硝酸盐浓度为：根类蔬菜，薯芋类，绿叶菜类，食用油类。
答：
吃的
答：
吃的
答：
吃的。
Nitrate concentration what is the least capacity to Plastic Packaging Materials
Question:
nitrate concentration with the least capacity is: root vegetables; Yaro category; leafy green category; edible kind.
Answer:
edible kind
Answer:
edible kind
Answer:
edible kind.05-11-09
