By law biosecurity is everybody's business. Weeds threathen our biosecurity and come under the new Biosecurity Act in NSW.
Every person and organisation needs to do their bit to protect the economy, environment and ocmmunity from the risks posed by weeds. This is now part of your 'General Biosecurity Duty'.
If a weed poses a biosecurity risk in a particular area, but is not the subject of any specific legislation, Council's Authorised Officers believe that the owner/occupier of the land if failing in their biosecurity duty to control weeds on their land then they can issue a Biosecurity Direction to prevent, eliminate or minimise the biosecurity risk.
How can you help?
You can be proactive and take action against weeds now, by doing the following:
- Learn to recognise weeds and take early action to remove them from your property. Monitor areas where you have imported materials, or created disturbance, and be ready to control weeds as soon as they appear.
- Get unfamiliar plants identified by an expert if you suspect they may be weeds.
- Join or form a Bushcare or Landcare Group and become active in rehabilitating weedy areas.
- Talk to your friends and neighbours about environmental weeds. Discuss any weeds or potentially weedy garden plants they may have on their properties. Many people are willing to remove weeds once they are identified.
In the garden
Below is a list of things you can do to help prevent weeds growing in your garden:
- Don't dump garden waste - burn it, compost it, or take it to the tip in stout plastic bags. However, remember that plastic bags are easily broken. Do not take plant material carrying light wind-dispersed seed to the tip, unless it has been in a plastic bag long enough to have rotted first.
- Don't dump unwanted water plants into water bodies or into the drains. Don't buy aquarium plant with weed potential.
- Remove any weeds from your garden and replace them with plants that will not spread.
- Avoid planting any species whose seeds are packaged in edible berries which are not native to your local area, regardless of where you live, as birds can spread them over long distances. If you live close to the bush or other vegetation, alos avoid the weedier bulbs, any anything with fine wind-blown seed.
- Talk to your nursery about the weed potential of plants before you buy them.
- Do not extend your garden into adjacent vacant land.
- Eliminate nutrient-laden runoff from your garden.
- Don't use fertilisers unnecessarily.
- Collect animal faeces and compost them.
On the farm or rural block
Below is a list of things you can do to help prevent weeds growing on your farm or rural block:
- Avoid unnecessary soil disturbance.
- Avoid overgrazing as this creates ideal conditions for weed invasion.
- Monitor areas which have had machinery from outside the property, over them, for new weed arrivals.
- Clean off mowing and slashing equipment before moving between areas.
- Avoid driving over your property as much as possible, as it compacts the soil and may deposit weed seed.
- If you feed stock on fodder or grain transported from interstate, do so in a restricted area so that it can be monitored for weeds.
- Quarantine new livestock for several days so weed seeds can pass through them in a confined area that can be treated later.
- Don't shift stock straight from weedy areas into areas of remnant native vegetation - give them a week in a 'clean' paddock first.
- Get to know the timing of flowering and seed production of the weeds on your block; time your slashing, mowing or grazing to reduce seed set, and the distribution of seed once it has been produced.
- Be vigilant and act early - don't wait until a few plants turns into a major infestation.