Combined Fertilizers: Blended fertilizers can provide the plant or soil more than one significant element. Combined fertilizers is often classified into the subsequent teams according to the variety of essential elements they offer: Nitrogen-Phosphorus fertilizers (NP fertilizers): Because the title indicates, these fertilizers offer nitrogen and phosphorus to the plant. https://google-sites60268.liberty-blog.com/32363278/5-simple-statements-about-farmers-explained