Confirm the pathogen and root-zone conditions before selecting a foliar or soil-applied option.
- What to look for
- Confirm the identity and pressure of greasy spot, melanose and phytophthora concerns with field notes, images, crop stage and treatment history.
- When to review
- Review before the next decision point for Citrus; local label timing and harvest restrictions control the final program.
- Role in the program
- Compare Mancozeb, Metalaxyl-M, Copper compounds by registered target, formulation, mode of action and resistance plan.
- Evidence to request
- Request the product label, specification, COA, SDS and destination-market registration evidence for the exact item.