Last Friday here in Zhangqiu, a fast-growing industrial city southeast of Beijing, two animal feed producers explained in great detail how they purchase low-grade wheat, corn, soybean or other proteins and then mix in small portions of nitrogen-rich melam
Last Friday here in Zhangqiu, a fast-growing industrial city southeast of Beijing, two animal feed producers explained in great detail how they purchase low-grade wheat, corn, soybean or other proteins and then mix in small portions of nitrogen-rich melam
上周五,在章丘,中国北京东南方向的一个快速增长的工业城市,两个动物饲料生产者详细地解释了他们如何购买劣质小麦,玉米大豆或其他蛋白质,然后拌少量的富含三聚氰胺废料的化学物质,帮助饲料膨胀。