1. Go to https://www.duckduckgo.com or https://www.google.com
2. Type in NPK 15:15:15
3. Press the Enter key.
4. Read, read, read.
A farmer bought a 50kg of fertilizer with an inscription NPK 15:15:15.
(a) what is the name of the fertilizer?
(b) name 3 nutrients the fertilizer can supply to the soil.
(c) what is the percentage of the actual nutrients in the 50kg bag of the fertilizer?
1 answer