Preventing residues

Agricultural enterprises in Western Australia use a wide range of chemicals to protect their yield potential and export opportunities from pests, weeds and diseases.  Chemicals provide many benefits to primary production but must be used responsibly to minimise the adverse effects associated with their use. 

Residues are traces of a chemical or its breakdown products that are in or on an agricultural product after a particular time. Consumers are increasingly concerned about the level of chemical residue in the agricultural produce they purchase. Residues are at an unacceptable levels when they detected above the legally permitted maximum residue limit.

The Department of Agriculture and Food, Western Australia provides information on managing chemical residues.

Articles

  • When using pesticides the importance of producing ‘clean food’ while protecting human health and the environment is paramount.

  • The following article provides information on spraying and withholding periods for the Australian plague locust.

  • Calibration is the process of calculating the volume of a carrier (such as water) applied over a given area.

  • Some of the world’s safest grains, fruit and vegetable products are produced in Western Australia. WA farmers produce safe food by keeping their products free of harmful residues.

  • Spray drift of phenoxy compounds, and the subsequent damage to susceptible crops grown close by, is a major concern in vineyard and vegetable growing districts.

  • The use of spray technology to control weeds, pests and diseases is widespread and is often heralded as the easiest option.

  • The use of phenoxy herbicides is restricted in Western Australia (WA) under the Aerial Spraying Control Act 1966 and the Agriculture and Related Resources Protection (Spraying Restrict