Final answer:
Exclusion keeps pathogens away, Eradication reduces inoculum, Protection shields plants from infection.
Explanation:
Exclusion: Keeping the pathogen away from the crop by implementing quarantine regulations, inspections, and using pathogen-free planting material.
Eradication: Involves reducing the inoculum through methods such as sanitation, deep plowing, and crop rotation to eliminate disease sources.
Protection: Shielding plants by minimizing infection chances through cultural and chemical protection, including planting resistant cultivars.
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