China is now the largest producer and consumer of nitrogen fertilizers[46] when Africa has small reliance on nitrogen fertilizers.[forty seven] Agricultural and chemical minerals are very important in industrial use of fertilizers, and that is valued at around $two hundred billion.[48] Nitrogen has a major impact in the global mineral https://npk-12-12-17-fertilizer-a68902.blogunok.com/37950151/not-known-facts-about-fertilizer-for-small-farmers-afghanistan