China happens to be the largest producer and purchaser of nitrogen fertilizers[46] whilst Africa has minimal reliance on nitrogen fertilizers.[forty seven] Agricultural and chemical minerals are quite important in industrial use of fertilizers, which is valued at close to $200 billion.[48] Nitrogen has a significant impression in the global mineral https://cheap-fertilizers-afghani46790.dgbloggers.com/38194599/detailed-notes-on-fertilizer-for-barley-afghanistan