Sunday, 27 August 2017 08:55

On-farm biosecurity needs to be ‘best practice’

Written by 
Jenny Weston. Jenny Weston.

An animal health academic is urging best practice as a means of precluding the spread of disease.

The dean of Massey University’s Veterinary School, associate professor Jenny Weston, has spoken out in light of an outbreak of disease due to Mycoplasma bovis on a large South Canterbury farm.

Weston says while the outbreak is being contained and investigated, it is important for all farmers to be thinking about biosecurity and what animals, people and vehicles coming onto their farms might be carrying

“Nearly all farmers will buy in breeding bulls/rams, meaning they could also be bringing in infectious diseases like BVD [bovine viral diarrhoea] and Johne’s disease, which are important to look out for, as well as drench-resistant parasites and antibiotic resistant pathogens.

“There are a few things farmers can do to ensure the health and welfare of their livestock and to maintain the smooth running of their business,” Weston says.

Movements should be minimised and preferably minimise the number of sources of livestock. Record all movements (even between your own properties with multiple farms and grazing blocks) through the National Animal Identification and Tracing (NAIT) programme.

Test all incoming animals for things that can be relatively easily tested for.

Vaccinate and quarantine drench when animals come onto the farm. Quarantine and keep new animals isolated for at least 1-2 weeks.

Other things to consider include:

Insist on cleanliness of people, vehicles and equipment coming onto your farm.

Provide good washing up facilities, e.g. for boots, aprons, etc for people coming onto or leaving your farm as many pathogens can be transmitted via blood or faeces.

Ideally, look to coordinate grazing rotations with the neighbours so that your animals aren’t “over the fence” from the neighbour’s animals.

More like this

Farmers Lead Sustainability Push: Woodchip bioreactor cuts nitrate runoff in Manawatu

Claims that farmers are polluters of waterways and aquifers and 'don't care' still ring out from environmental groups and individuals. The phrase 'dirty dairying' continues to surface from time to time. But as reporter Peter Burke points out, quite the opposite is the case. He says, quietly and behind the scenes, farmers are embracing new ideas and technologies to make their farms sustainable, resilient, environmentally friendly and profitable.

Massey study tests impact of solar panels on grass growth

Many farmers have invested in solar energy for dairy sheds or houses, but little hard data exists on the viability of solar panels in open paddocks or the loss of drymatter this may cause. Massey University scientist Dr Sam Wilson is conducting research to get more information about this. Rural News reporter Peter Burke went to investigate.

Featured

Carrfields invests in new Ashburton R&D hub

The Ashburton-based Carrfields Group continues to show commitment to future growth and in the agricultural sector with its latest investment, the recently acquired 'Spring Farm' adjacent to State Highway 1, Winslow, just south of Ashburton.

Elite sheep dogs to go head-to-head at Ashburton A&P Show

A major feature of the Ashburton A&P Show, to be held on October 31 and November 1, will be the annual trans-Tasman Sheep Dog Trial test match, with the best heading dogs from both sides of the Tasman going head-to-head in two teams of four.

National

Tributes paid to Jim Bolger

Dignitaries from  all walks of life – the governor general,  politicians past and present, Maoridom- including the Maori Queen, church…

Machinery & Products

» Latest Print Issues Online

The Hound

Red faced

OPINION: The Greens have taken the high moral ground on the Palestine issue and been leading political agitators in related…

Cold comfort

One of the most galling aspects of the tariffs whacked on our farm exports to the US is the fact…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter