Nitrate in leguminous, melon and nightshade vegetable was below the level I, which indicated that these vegetable were slightly polluted.
豆类、瓜类、茄果类、食用菌类样品中硝酸盐没有超过一级标准的，污染较轻。
Nitrate in leguminous, melon and nightshade vegetable was below the level I, which indicated that these vegetable were slightly polluted.
豆类、瓜类、茄果类、食用菌类样品中硝酸盐没有超过一级标准的，污染较轻。
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