论文部分内容阅读
有的蔬菜含有过量的硝酸盐。苏联《林业报》介绍了减少这种有害物质的简便方法. 硝酸盐溶于水,盐水或溶有维生素C的水(浓度为1％)有良好的消除硝酸盐的作用. 成熟的中等大小的
Some vegetables contain excessive nitrate. The Soviet Union “Forestry Daily” describes a simple way to reduce this harmful substances.Nitrate dissolved in water, salt water or vitamin C water (concentration of 1%) has a good role in the elimination of nitrate.Mature medium-sized