A08 : Comparing Natural And Commercial Plant Fertilizers


Students Allison Burke
School HDSB - Forest Trail Public School - Oakville
Level Junior 7/8 - Grade 8
Group Group 5 - Life Sciences
Abstract Commercial plant fertilizers have become very popular, but can have negative environmental consequences. This begs the question whether natural fertilizers can be just as effective, while minimizing environmental consequences. Some common natural fertilizers include coffee grinds, wood ash and eggshells. I wanted to test these natural compostables in comparison to the common commercial fertilizer, Miracle Gro.