China has become the largest producer and buyer of nitrogen fertilizers[46] although Africa has minor reliance on nitrogen fertilizers.[47] Agricultural and chemical minerals are very important in industrial usage of fertilizers, which can be valued at about $200 billion.[48] Nitrogen has a significant effects in the global mineral use, followed https://best-fertilizers-afghanis45679.ttblogs.com/17621255/the-definitive-guide-to-fertilizer-shop-afghanistan