If you are taking care of our olive trees but losing your olives recently, the solution to this fungal disease is agroege bosteer cupper 8%.
With glycine chelated copper in 8%, Bosteer cupper penetrates and protects your plant in a short time like 1 hour.
Bosteer cupper increases the market value of your 8% olives after they are harvested.
It certainly does not stain, does not leave traces, does not harm human health.