There is a large dark brown structure in the centre of the back (Figure 4). ... They spend time leaving their host plant, walking along the ground and over rocks.

• https://www.dpi.nsw.gov.au/biosecurity/plant/insect-pests-and-plant-diseases/giant-willow-aphid
• 1 Jan 2017

Weed management guides. The following management guides are Weed CRC publications that may still have relevant information. ... Ecological principles for the strategic management of weeds in rangeland habitats.

• https://www.dpi.nsw.gov.au/biosecurity/weeds/weed-control/general-management/weeds-crc-pubs/wmg
• 1 Jan 2017

You can report notifiable plant pests and diseases by one of the following methods:. ... Cosmetic damage results in the fruit being downgraded for the fresh fruit market.

• https://www.dpi.nsw.gov.au/biosecurity/plant/insect-pests-and-plant-diseases/Sth-african-citrus-thrips
• 1 Jan 2021

In grazing livestock anthrax usuallypresents as the sudden death of one, or agroup of animals in a mob. ... In an outbreak situationthe disease may begin with the sporadicdeaths of single animals over a few days, building to dramatic losses in a very

• https://www.dpi.nsw.gov.au/biosecurity/animal/humans/anthrax/anthrax-response-to-infection-in-livestock
• 1 Jan 2020

They remain on the leaf once dry and allow rewetting after rain, permitting additional pesticide uptake. ... ammonium sulphate. menthene-based extenders. Humectants. Humectants increase the density/drying time of a herbicide spray, including:.

• https://www.dpi.nsw.gov.au/biosecurity/weeds/weed-control/herbicides/using-adjuvants-with-herbicides
• 1 Jan 2017

You can report notifiable plant pests and diseases by one of the following methods:. ... Eggs. Eggs are laid on the tips of growing shoots and between new leaves.

• https://www.dpi.nsw.gov.au/biosecurity/plant/insect-pests-and-plant-diseases/asian-citrus-psyllid
• 1 Jan 2017

Factsheets. The following factsheets are Weed CRC publications that may still have relevant information.

• https://www.dpi.nsw.gov.au/biosecurity/weeds/weed-control/general-management/weeds-crc-pubs/facts
• 1 Jan 2017

The key steps for undertaking weed biocontrol programs for more than 50 weed species in south-east Australia are addressed, as well as information being provided for:. ... weeds and their background. how to identify biocontrol agents (the weed’s

• https://www.dpi.nsw.gov.au/biosecurity/weeds/weed-control/biological-control/biological-control-of-weeds-manual
• 1 Jan 2021

Damage. The beetle (Euwallacea fornicatus) inoculates the fusarium dieback fungus (Fusarium euwallaceae) into the tree. ... monitor your crops regularly. monitor and control weeds that can harbour the pest.

• https://www.dpi.nsw.gov.au/biosecurity/plant/insect-pests-and-plant-diseases/polyphagous-shot-hole-borer
• 1 Jan 2021

This comprehensive field guide provides an in depth overview of some of the most commonly found water weeds.

• https://www.dpi.nsw.gov.au/biosecurity/weeds/weed-control/identification/recognising-water-weeds-plant-identification-guide
• 1 Jan 2024