Darion said machinery hygiene must be practised any time a machine is moved between properties. "Any form of plant or soil contamination has a real potential of harbouring pests or weeds. Machinery should be cleaned so no visible soil or plant matter remains which might spread pests or weeds."
Ideally, machinery wash-down should occur on the property prior to movement, containing any problems at the source. Alternatively, machinery may be cleaned in a built-for-purpose wash-down facility, but care should be taken to ensure there is not a risk of pest spread during transport to that facility.
"Pest plants such as alligator weed and velvetleaf can have a massive impact on the productivity and profitability of farm businesses, so farmers and contractors need to be extra vigilant when moving between properties," Darion said.
Farmers are also reminded to stand stock off green feed before they're transported to help keep the region's roads clear of effluent and safe for users.
A cow's daily combined effluent is about 52 litres, and a truck effluent tank's capacity is just 200 litres. It means the spillage of effluent on to roads is a real risk unless farmers in particular take some simple steps ahead of time.
The regional council recommends that farmers:
— Confirm stock pick-up times in advance to eliminate confusion
— Move stock close to the loading ramp the day before, when possible
— Stand stock off green feed for a minimum of four hours (with water)
— Use dry feed before transport because it results in less effluent.
More information is available at waikatoregion.govt.nz/biosecurity.