论文部分内容阅读
1985年4—10月,对我省(陕西)产黑B_2含量分析,结果如下表:米进行了微量元素铁、锌、铜和维生素B_1、
From April to October of 1985, the content of black B_2 in our province (Shaanxi Province) was analyzed. The results are as follows: Rice has carried out the trace elements iron, zinc, copper and vitamin B_1,