What is the dilution rate of manganese as a folular spray
After soil testing showed we had low manganese, and now the plants are showing signs of deficiency. We have purchased some manganese powder which unfortunately did not contain any instructions. can you please help.
Certified GKH Gardening Expert
You will need to follow application directions on the container. If your container does not contain application methods and ratios, try contacting the customer service number for the manufacturer.