Popularization of Science on Slow and Controlled Release Fertilizer
Slow and controlled release fertilizer is the general term of a kind of fertilizer with property of delaying the release of nutrient, namely the slow release fertilizer (SRF) and controlled release fertilizer (CRF) conceptually. Slow release fertilizer refers to the fertilizer (GB／T23348-2009) that can slowly release the effective nutrient for crops by fertilizer’s chemical compounding action or physical process. Its release rate of nutrient is far below the rate of normal release in soil, so that […]