China has become the largest producer and purchaser of nitrogen fertilizers[46] though Africa has minimal reliance on nitrogen fertilizers.[forty seven] Agricultural and chemical minerals are very important in industrial use of fertilizers, that is valued at about $two hundred billion.[48] Nitrogen has an important impact in the global mineral use, https://cheap-fertilizers-afghani92456.dailyblogzz.com/38382353/examine-this-report-on-fertilizer-for-tomato-farms-afghanistan