FERTILIZER 101 

Chapter 2: Roles of Primary Nutrients

Description:   This chapter discusses the critical roles of primary nutrients; nitrogen, phosphorus and potassium and how they support healthy plant growth. Also explained is the difference between slow/controlled release nitrogen technologies and how they are necessary to protect your nutrient investment, ensure your plant gets the nutrition it requires and is an eco-responsible choice for our environment. 

Presenter: Joe Marchinchin, Turf Care Supply Agronomist