Some of the Nutrients and what they do for your trees Nitrogen is needed to form the protein in the plant or the basis of cell multiplication as growth and life itself. An excess of nitrogen will cause potassium deficiency. Phosphorus like nitrogen is needed for growth. Potassium serves, particularly in carbohydrate production. Taken…
Here is a quick reference guide to the current chemical permits listed with APVMA for Olives:
Permits cover Chemicals for insecticides, fungicides & herbicides.