Grower's Secret Blog Ferti-Facts - Fertilizer Primer

It has been decades since I first learned about essential elements for plants. Back then, there were 16 essential elements, now there are 18. So it’s a good time to have a refresher course on fertilizer basics and update our current knowledge of the essential elements. In the next series of articles we will revisit all the macro and micro nutrients. But before we do that, let’s return to fertilizer basics.