Fact sheet

28 October 2024

Downy Mildew Factsheet

Reading Time: < 1 minuteDowny mildew is a plant disease, caused by a fungal-like water mould known as Peronospora destructor. The disease thrives in cool, wet conditions and can cause […]
28 October 2024

White Rot Factsheet

Reading Time: < 1 minuteWhite rot is a plant disease, caused by the fungal pathogen Sclerotium cepivorum in onions, leeks and garlic. Sclerotium cepivorum forms small black bodies which are […]
28 October 2024

Fusarium Basal Rot in Onions Factsheet

Reading Time: < 1 minuteFusarium basal rot (FBR) is a plant disease, most commonly caused by the fungal pathogen Fusarium oxysporum forma specialis cepae (FOC). The pathogen can cause basal […]
30 October 2024

Onion leafminer grower guide: English, Vietnamese

Reading Time: < 1 minuteThree new species of Liriomyza leafminer flies are now present in Australia: American Serpentine Leafminer (ASLM (Liriomyza trifolii)) Serpentine Leafminer (SLM (Liriomyza huidobrensis)) Vegetable Leafminer (VLM (Liriomyza sativae)) […]
30 October 2024

Potato leafminer grower guide: English, Vietnamese

Reading Time: < 1 minuteThree new species of Liriomyza leafminer flies are now present in Australia: American Serpentine Leafminer (ASLM (Liriomyza trifolii)) Serpentine Leafminer (SLM (Liriomyza huidobrensis)) Vegetable Leafminer (VLM (Liriomyza sativae)) […]
9 April 2024

Spray water quality

Reading Time: < 1 minuteWHY SHOULD YOU CARE ABOUT THE QUALITY OF SPRAY WATER? Poor spray water quality can cause the following: reduced product efficacy i.e. poor pest control. change […]
9 April 2024

IPM and spray management

Reading Time: < 1 minuteIntegrated Pest Management (IPM), or Integrated Crop Protection (ICP), is an effective combination of chemical, cultural and biological methods to keep weeds, insect pest numbers, disease […]
9 April 2024

Clubroot management in brassica vegetables

Reading Time: < 1 minuteIn favourable conditions such as warm, wet, and acidic soils, Clubroot can be a devastating soil-borne disease affecting both Western brassica vegetables (e.g. cabbages, cauliflower, broccoli, […]
19 September 2018

iMapPESTS program factsheet

Reading Time: < 1 minuteiMapPESTS was a national program of research, development and extension designed to put actionable information into the hands of Australia’s primary producers to enhance on-farm pest […]
1 April 2023

Fact Sheet: Potato Virus Y (PVY, PVY-NTN)

Reading Time: < 1 minutePotato virus Y (PVY) infects many Solanaceous plants including potato, tomato, pepper, eggplant and weeds such as Solanum nigrum (nightshade). The virus has many strains and […]
1 March 2023

Fact Sheet: Guava root knot nematode

Reading Time: < 1 minuteGuava root knot nematode (GRKN; Meloidogyne enterolobii) is a microscopic plant pest found in the soil, mostly commonly in tropical and subtropical regions. Its broad host […]
1 July 2019

Fact Sheet: Brown Marmorated Stink Bug

Reading Time: < 1 minuteThe brown marmorated stink bug (BMSB) is one of Australia’s most unwanted exotic pests. It eats over 300 plants, including fruit and vegetables. Affected crops include […]
1 July 2019

Fact Sheet: Colorado Potato Beetle

Reading Time: < 1 minuteThe Colorado potato beetle is one of Australia’s most unwanted exotic pests. It affects potatoes, tomatoes, eggplants, capsicums, wild weeds and other nightshade plants. If Colorado […]
1 April 2020

Fact Sheet: Fall Armyworm

Reading Time: < 1 minuteThe fall armyworm (FAW; Spodoptera frugiperda) is a destructive exotic moth. It attacks more than 350 plant species in several families. It impacts grasses such as […]
1 July 2019

Fact Sheet: Giant African Snail

Reading Time: < 1 minuteThe giant African snail is one of Australia’s most unwanted exotic pests. It affects over 500 plants including a variety of fruits and vegetables. If the […]
13 January 2025

The Onion Report for Health Professionals

Reading Time: < 1 minuteThis comprehensive report summarises more than 100 studies, over nearly 30 years, on the nutrition and health benefits of onions. Accredited Practising Dietitian, Teri Lichtenstein, reviewed […]
20 October 2024

Fact Sheet: Colorado potato beetle

Reading Time: < 1 minuteLarvaeColorado potato beetle (CPB; Leptinotarsa decemlineata Say, 1824) isglobally considered to be one of the most economically damaging pests tothe potato industry and is one of […]
3 February 2025

Fact sheet: Onions for healthy ageing

Reading Time: < 1 minuteOnions are a nutrient-dense vegetable with a unique bundle of vitamins and antioxidants that support your body and brain health as you age. Onions contain nutrients […]
3 February 2025

Fact sheet: Onions and Quercetin

Reading Time: < 1 minuteOnions are a versatile vegetable that make it easy to add extra goodness to your meals. They contain a unique combination of plant compounds called flavonoids, […]
3 February 2025

Fact sheet: Onions for heart health

Reading Time: < 1 minuteMost Australians are falling short of eating the recommended five serves of vegetables a day, yet most don’t realise onions are a heart-healthy vegetable that can […]
3 February 2025

Fact sheet: Onions, mood, and mental health

Reading Time: < 1 minuteAt any one time, one in six Australians is experiencing a mental health issue such as depression or anxiety, or both. Onions are abundant in nutrients […]
3 February 2025

Fact sheet: Onions for weight loss

Reading Time: < 1 minuteDid you know that onions, an ingredient which is used in almost every household on a daily basis, can help you lose weight? Yes, you read […]
3 February 2025

Fact sheet: Onions and low FODMAP diets

Reading Time: < 1 minuteA low FODMAP diet is used to help people manage the symptoms of Irritable Bowel Syndrome (IBS). Onions are often avoided during the elimination phase of […]
3 February 2025

Fact sheet: Onions and diabetes management

Reading Time: < 1 minuteFollowing a healthy diet and lifestyle is a critical factor in managing diabetes. If you have been diagnosed with diabetes, managing your blood sugar levels is […]
3 February 2025

Fact sheet: Onions for gut health

Reading Time: < 1 minuteEating more plants is one of the best ways to improve your health. Plants are rich in dietary fibre that provides numerous gut health benefits and […]
3 February 2025

Fact sheet: Viruses infecting brassicas

Reading Time: < 1 minuteThis fact sheet summarises the symptoms, spread and control measures for viruses affecting brassicas. Related ProjectsArea wide management for vegetable diseases: viruses and bacteriaThis project has […]
22 January 2020

Fact sheet: Virus diseases of cucurbits in Australia

Reading Time: < 1 minuteThis fact sheet summarises the symptoms, spread and control measures for viruses affecting curcurbits. Related ProjectsArea wide management for vegetable diseases: viruses and bacteriaThis project has […]
9 April 2020

Fact sheet: Managing virus diseases on zucchini

Reading Time: < 1 minuteThis fact sheet summarises the symptoms, spread and control measures for viruses affecting zucchinis. Related ProjectsArea wide management for vegetable diseases: viruses and bacteriaThis project has […]
9 April 2020

Fact sheet: Virus diseases of lettuce in Australia

Reading Time: < 1 minuteThis fact sheet summarises the symptoms, spread and disease cycle of virus diseases of lettuce in Australia. Related ProjectsArea wide management for vegetable diseases: viruses and […]
5 February 2025

Fact sheet: Guava root-knot nematode

Reading Time: < 1 minuteGuava root-knot nematode (GRKN, Meloidogyne enterolobii) was detected in Australia in late 2022. This microscopic pest, primarily found in tropical regions, has rapidly spread around the […]
25 February 2025

Stemphylium leaf blight in onions

Reading Time: < 1 minuteStemphylium leaf blight, caused by Stemphylium vesicarium, affects onions by creating yellow spots on leaves that expand, causing dieback and reducing yield. The fungus spreads via […]
30 April 2025

Protecting pollinators from pesticides

Reading Time: < 1 minuteInsecticides are essential for protecting crops against pests and ensuring bountiful harvests, yet they also pose significant environmental hazards. Insecticides kill insects, but the vast majority […]
20 June 2025

Fact sheet: onion fly

Reading Time: < 1 minuteThe onion fly (Delia antiqua) is a major pest that infests onions, shallots, and leeks. Currently not present in Australia, its introduction could severely impact the […]
12 August 2025

Fact sheet: Potato Mop-Top Virus

Reading Time: < 1 minutePotato mop-top virus is a plant virus that can affect the leaves, shoots and tubers of potato plants. It causes distortion during plant development and reduces […]
12 July 2025

Fact sheet: Guava root-knot nematode (Vietnamese)

Reading Time: < 1 minuteTuyến trùng gây sưng rễ ổi (GRKN, Meloidogyne enterolobii) được phát hiện tại Úc vào cuối năm 2022. Loài gây hại cực nhỏ này, chủ yếu […]
12 July 2025

Guava root-knot nematode sampling guide

Reading Time: < 1 minuteGuava root-knot nematode (GRKN, Meloidogyne enterolobii) is a damaging microscopic pest, found mainly in tropical areas. In Australia, it has been found in residential gardens and […]
22 May 2025

Fact Sheet: Soilborne diseases in onions

Reading Time: < 1 minuteThis fact sheet defines the soilborne disease, germination/emergence, crop establish to bulb initiation through to maturation and appropriate management approaches that can be used. Related ProjectsAccelerating […]
1 September 2023

Fact Sheet: Common diseases in onions and their management

Reading Time: < 1 minuteFact Sheet: Common diseases in onions and their management Related ProjectsAccelerating the adoption of best management practices for the Australian onion industry (Australian Onion Industry Communications)This […]
27 January 2026

Global Scan: Stemphylium leaf blight in onions

Reading Time: < 1 minuteUpdated 2026: Stemphylium leaf blight (SLB), caused by Stemphylium vesicarium, is a destructive foliar disease affecting onion crops globally. It also infects other Allium species like […]
25 November 2025

Interactive Farm Biosecurity Manual

Reading Time: < 1 minuteThe best defence against pests and diseases is the integration of biosecurity practices into your everyday business operations. Biosecurity is about managing the risk of pests […]
9 December 2025

Future leaders on the Horizon

Reading Time: 4 minutesDelivered through AgriFutures and supported by Hort Innovation, the program nurtures emerging leaders by pairing university students with industry mentors, networks, and hands-on experiences. Scholars gain […]
16 December 2025

Farm Biosecurity Manual

Reading Time: < 1 minuteThe best defence against pests and diseases is the integration of biosecurity practices into your everyday business operations. Biosecurity is about managing the risk of pests […]
16 December 2025

Farm Biosecurity Planner

Reading Time: < 1 minuteThe best defence against pests and diseases is the integration of biosecurity practices into your everyday business operations. Biosecurity is about managing the risk of pests […]
12 January 2026

Fact Sheet: Lifecycle of Stemphylium

Reading Time: < 1 minuteThis fact sheet was prepared as part of the VN21000 project ahead of the Stemphylium Leaf Blight Workshop held at Gatton AgTech 2025. You can also […]
17 February 2026

Fresh Vegetables: A Full Year in Review – 2025

Reading Time: < 1 minuteGet a quick snapshot of the biggest trends shaping Australia’s fresh vegetable performance in 2025. This article unpacks the standout categories, shifting shopper behaviours, and the […]
28 April 2026

Most Unwanted Vegetable Pests & Diseases Poster

Reading Time: < 1 minuteMost unwanted vegetable pests & diseases poster. If you see anything unusual call The Exotic Plant Pest Hotline: 1800 084 881 Related ProjectsVegetable industry biosecurity and […]
28 April 2026

Exotic Pest Fact Sheet: Silver-Y Moth

Reading Time: < 1 minuteThe silver-Y moth has grey-brown forewings with a characteristic silver-white ‘Y’ (or greek gamma) on the upper wings. Unlike most moths, adults are often active during […]
30 April 2026

Fact Sheet: Stemphylium leaf blight in onions

Reading Time: < 1 minuteStemphylium leaf blight, caused by Stemphylium vesicarium, is a fungal pathogen that affects onions. Spores are spread via wind, rain and contaminated tools or machinery, and […]