Friday, 29 April 2016 15:26

Contractors reminded about biosecurity

Written by 
When cleaning, there should be no remaining visible soil or plant matter. Photo: Environment Canterbury. When cleaning, there should be no remaining visible soil or plant matter. Photo: Environment Canterbury.

The recent incursion of the invasive weed velvetleaf is a timely reminder of the importance of biosecurity and machinery hygiene practices.

This is the message from Environment Canterbury Graham Sullivan, regional manager biodiversity and biosecurity. He says rural contractors have an important role in this.

"We are urging contractors to be conscious of the potential for pest spread when moving between properties, or between areas of the same property, and to take responsibility for managing these risks," he said.

Farmers are becoming increasingly aware of the risk that pests pose to their livelihood and many are now implementing biosecurity measures at the farm gate as an "insurance policy" against the threat of new pest incursions.

"These measures include checking that contractors' vehicles, machinery and equipment are clean before being allowed on to the property," Sullivan said.

Pest plant seeds can be spread by the movement of vehicles, machinery, feed or stock. In this way, pests can spread to new areas of the same property, between neighbouring properties, or even between regions. While transitioning cattle into fodder beet crops, farmers also take the opportunity to inspect the rest of the crops.

"Implementing some simple biosecurity practices can help protect farms from the spread of unwanted pest plants such as velvetleaf," Sullivan said.

To date, the properties that velvetleaf has been found on represent only a very small fraction of the plant's potential range.

"Farmers and other professional operators in the rural sector are pulling together to help protect our agricultural sector from the spread of velvetleaf and other pests, but we all need to stay vigilant and keep up sound biosecurity practices," Graham Sullivan concluded.

Tips for contractors

Before entering a property, check with the landowner for any known pest infestations. Treat any infested areas with extra caution and plan for a thorough decontamination before leaving the infested area.

Machinery hygiene should be practised whenever a machine is moved between properties.

For farms with velvetleaf, ideally machinery wash-down should occur on the property before movement off the farm, containing any seed at source and avoiding soil containing viable seed being transported from one farm to another. See also www.mpi.govt.nz/alerts 

When cleaning, there should be no remaining visible soil or plant matter

Keep a logbook to record every time your machinery is cleaned

There is a variety of ways to practise farm biosecurity and machinery hygiene. Develop practices that work for you – for example, Environment Canterbury Biosecurity staff carry mobile wash-down units on their trucks so they can clean their vehicles when travelling between properties.

For more tips visit http://ecan.govt.nz/publications/General/keepitclean.pdf 

More like this

More cows, less barley

OPINION: Canterbury grows most of the country's wheat, barley and oat crops. But persistently low wheat prices, coupled with a high milk payout, are believed to be driving farmers out of the industry in the hunt for the dairy dollar, according to media reports.

Stinging response

OPINION: MPI's response to the yellow-legged hornet has received a mixed report card from New Zealand Beekeeping Inc (NZBI), with praise for the Ministry's expansion of response funding and front-line efforts in Auckland, but a sting in the tail - criticising MPI for not focusing enough on regions outside the big smoke.

Featured

2026 fresh produce trends shaping Kiwi food culture

According to the latest Fresh Produce Trend Report from United Fresh, 2026 will be a year where fruit and vegetables are shaped by cost pressures, rapid digital adoption, and a renewed focus on wellbeing at home.

Editorial: Having a rural voice

OPINION: The past few weeks have been tough on farms across the North Island: floods and storms have caused damage and disruption to families and businesses.

National

Machinery & Products

» Latest Print Issues Online

The Hound

Realpolitik!

OPINION: Meanwhile, red blooded Northland politician Matua Shane Jones has provided one of the most telling quotes of the year…

The Kiwi way

OPINION: This old mutt has been around for a few years now and it seems these ‘once in 100-year’ weather…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter