Getting the most out of ground-level fumigation

Key message
– Ground-level fumigation systems are safer for users, but phosphine can be explosive, so precautions are needed to ensure a safe and effective fumigation.
Phosphine fumigation can now be completed using ground-level application systems, which are much safer as the user does not need to climb to the top of the silo. But some key features and precautions are needed for successful and safe fumigation:

– recirculation;
– space for liberation;
– condensation trap; and
– pressure relief for power outage.

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