This approach can reduce time and costs associated with management, and provide a source of nectar and habitat for beneficial insects and insectivorous birds.

Meeting horticulture sustainability goals

Planting native vegetation on a vegetable farm supports growers with sustainability credentials in their industry Horticulture Sustainability Framework.

Native groundcovers protect bare soil on areas that require regular weed management, such as embankments. These areas are often maintained with herbicide, leaving soils exposed and causing erosion of topsoil into drainage lines and nearby rivers and creeks.

The following image shows a trial site, before and after native groundcover was planted on the escarpment to cover the soil. This prevents rill erosion from runoff along the steep embankment.

Before: A steep embankment with rill erosion from runoff After: The same escarpment with a trial area planted with pigface to cover the bare soil

Using NVIs to manage pests

An Integrated Pest Management (IPM) program is an important strategy for managing vegetable invertebrate pests. An IPM program is enhanced when habitat is provided to increase the abundance and diversity of beneficial insects, and results in multiple ecosystem services to vegetable farms.

Resources

For more information on farm biodiversity and actions you can take to meet sustainability requirements, visit the Melbourne Water website.