Australian Apple and Pear IPDM

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IPDM Manual

IPDM tools

Pests

Diseases

Weeds

Published - 25 May 2021
By David Williams (Agriculture Victoria)

IPDM Manual for Apples and Pears

Summary:
The Integrated Pest Disease and Weed Management manual for Australian Apple and Pears – is a revised 2nd edition of the IPM manual well known to many …
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apple and pear IPDM manual, IPDM manual, IPM manual

IPDM Manual, Useful Tools

Published - 28 March 2022
By Emily Crawford (Agriculture Victoria)

Apple mosaic virus

The colder the spring, the greater expression you will see of apple mosaic virus, and that has been seen across eastern states this season.
The below …
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apple mosaic virus

Diseases

Published - 21 March 2022
By Emily Crawford (Agriculture Victoria)

Alternaria

The Australian IPDM program includes monitoring and cultural and chemical control practices integrated to manage Alternaria leaf blotch and fruit spot. Orchard sanitation is essential …
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alternaria, alternaria fruit spot, alternaria leaf blotch

Diseases

Published - 10 April 2021
By Emily Crawford (Agriculture Victoria) and Kevin Dodds (NSW DPI)

Post harvest Scab control

Sweeping and mulching leaves, and the application of foliar Nitrogen, hastens leaf decomposition and reduces the number of Scab spores that survive into the following …
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apple scab, black spot, pear scab, scab

Diseases

Published - 28 January 2021
By Russell Fox (I.K. Caldwell) and Enver Sabri (I.K.Caldwell)

Summer Spot – a few cases being seen in Vic

A few cases of Summer Spot are being seen in the Goulburn Valley at the moment. Summer Spot is a secondary infection of Black Spot …
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apple scab, black spot, pear scab, summer spot

Diseases, Vic

Published - 8 October 2020
By Oscar Villalta (Agriculture Victoria) and David Williams (Agriculture Victoria)

Apple Powdery Mildew

Symptoms

First symptoms seen on infected buds a few days after they open.
Symptoms appear on expanding leaves as a small white-grey lesions that have powdery fungal …
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apple powdery mildew, powdery mildew

Diseases

Published - 19 March 2020
By David Williams (Agriculture Victoria) and Allan McWaters (QLD DAF)

Bitter Rot (Glomerella)

Bitter Rot (Glomerella) is a disease mostly only found in apples and symptoms mostly develop as the fruit approaches maturity. The rot starts as small …
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Bitter Rot, Glomerella

Diseases

Published - 28 January 2020
By Alison Mathews (DPIRD WA)

Apple Scab in WA and fungicide resistance

Andrew Taylor of DPIRD spoke about apple scab and fungicide resistance at the recent Apple and Pear IPDM field day in Manjimup, Western Australia. Andrew, …
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apple scab, fungicide resistance, WA

Diseases, Resources

Published - 30 October 2019
By Kevin Dodds (NSW DPI)

Do I have Primary Scab infection? ……and what does this mean for my Summer-Autumn spray program?

Black spot otherwise known as apple and pear scab (caused by the fungal pathogens Venturia inequalis and V.pirina), survives through Winter as spore bodies mostly …
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black spot, scab

Diseases

No Black Spot Warning (Queensland only) 15th October 2019

Rain last night did not cause a black spot infection period. Rainfall was apparently very patchy across the Granite Belt but significant falls of 4-6 …
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black spot, grower alert, warning

Diseases, Home, QLD

Published - 12 October 2019
By Peter Nimmo (Queensland Dept Agriculture and Fisheries)

Black Spot Warning 11 October 2019

Rain this morning Friday, 11 October, has triggered a black spot ascospore release in most orchards across the district. Apple leaves remained wet well into …
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black spot

Diseases

Published - 1 October 2019
By Dr Jacqueline Edwards (Plant Pathologist, Agriculture Victoria)

Botryosphaeria

Failed graft union in a young apple tree and Botryosphaeria was diagnosed as the cause (Photo: J Edwards, DJPR)
Many trees and shrubs can be attacked …
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Botryosphaeria, fungi, tree wounds

Diseases

Published - 18 September 2019
By Emily Crawford (Agriculture Victoria) and Russell Fox (IK Caldwell)

In a dry spring, plan for Powdery

In a dry Spring when spraying for Black Spot is unlikely to occur, it’s important to plan for Powdery Mildew.
Especially in new varieties of apples, …
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pink, powdery mildew

Diseases