A mixture of solitary superphosphate and triple superphosphate known as double superphosphate. In excess of ninety% of a typical superphosphate fertilizer is drinking water-soluble. Total nitrogenous fertilizer consumption per location, calculated in tonnes of overall nutrient per year. Nitrogen fertilizers are created from ammonia (NH3) made by the Haber–Bosch method. https://fertilizer-exporters-in-d25790.ja-blog.com/37318258/details-fiction-and-agriculture-fertilizer-suppliers-in-chennai-india