(a industrial document used to request someone to supply some thing in return for payment and furnishing specifications and quantities) Phosphorus fertilizer: Utilize to support root and stem growth during a plant’s lifetime cycle and boost flower or seed generation. Types contain superphosphate, concentrated superphosphate, diammonium phosphate, and ammonium polyphosphate. https://eduardodvmdu.blog2freedom.com/37761652/the-ultimate-guide-to-mop-fertilizer-suppliers-delhi