Published - 30 May 2023 By Emily Crawford & Mark Hincksman IPDM focus on black spot (apple scab and pear scab) These two diseases affect flowers, fruit and foliage causing serious yields and fruit quality losses. They are most likely to occur in the wet seasons … Read More apple scab, black spot, blackspot, pear scab, scab Diseases
Published - 16 July 2022 By Emily Crawford Armillaria root rot The disease and its impact Armillaria root rot is mainly caused by a native fungal species, Armillaria luteobubalina whereas overseas the most common cause of this … Read More armillaria root rot, root rot Diseases
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 … Read More 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 … Read More 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 … Read More 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 … Read More 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 … Read More 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 … Read More 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, … Read More 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 … Read More 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 … Read More 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 … Read More black spot Diseases
