China is now the largest producer and purchaser of nitrogen fertilizers[46] whilst Africa has very little reliance on nitrogen fertilizers.[47] Agricultural and chemical minerals are certainly important in industrial use of fertilizers, which is valued at approximately $two hundred billion.[forty eight] Nitrogen has a major impact in the worldwide mineral https://cheap-fertilizers-afghani46790.mybloglicious.com/57631215/fascination-about-agricultural-fertilizers-afghanistan