蔬菜指数

污染指数在1.08～6.60，多数在2.06以上，瓜菜类和茄果类蔬菜的污染指数均<1，未受硝酸盐污染。

The pollution exponent was in the range of 1.08 to 6.60 , which of many vegetables were > 2.06 , then the pollution exponent of other vegetables was < 1 , which showed they were not polluted by nitrate .

该研究称，血糖指数（GI）偏高的食物会使肺癌的患病率增加49%，而蔬菜水果等低血糖指数的食物则能降低患肺癌的几率。

According to the study , while high glycemic index ( GI ) foods increase the risk of lung cancer by 49 % , low GI foods , like fruits and vegetables were found to lower the risk .