| Front | transmission of pathogens between plants; 4.1.1(b) |
|---|---|
| Back | transmission of pathogens between plants; - direct (direct contact of healthy plant with any part of diseased plant - indirect (soil contamination where infected plant leaves pathogens in soil which can infect next crop, and vectors such as wind/water carrying spores, animals carry between plants as they feed, humans transmit by hands, fomites and farming) |
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