Tag archive: ascochyta blight

Latest on Pulse disease – 2018 GRDC Update Papers

Keep up with the latest research information on pulse diseases including Ascochyta rabiei management. The following papers were presented at the GRDC Updates across Australia in February and March 2018. Click the paper titles to view the full papers. Northern Region Why adhering to integrated Ascochyta rabiei management strategy is […]

Preliminary PREDICTA® B results show prevalence of Ascochyta inoculum

Figure 1 Ascochyta blight (Phoma rabiei) population density in PREDICTA® B and NVT sites in 2017

Growers are now able to utilise the PREDICTA® B DNA-based soil test to detect the presence of Ascochyta blight inoculum (Phoma rabiei) in their paddocks. Initial testing has shown that the Ascochyta fungus was detected in 35 per cent of samples from the Northern Region. This finding is a concern […]

Plan and budget for chickpea Ascochyta in advance

ascochyta in genesis 090 chickpeas

Leading into the 2017 season the risks presented by Ascochyta blight in chickpeas are at an elevated level. The occurrence of a new virulent strain of the Ascochyta blight pathogen has resulted in all resistance ratings being revised to susceptible or moderately susceptible. Throughout the Southern Region there is also […]

Pulse disease management for 2017

lentils ascochyta

With the 2017 growing season approaching, now is the time to set preventative practices in place to minimise the potential impact of disease in this year’s pulse crops. Ascochyta blight was a major issue for chickpea growers across the southern region due to changes in the virulence of the pathogen […]

Managing Ascochyta inoculum key to reducing impact on 2017 chickpea crops

Following a high incidence of Ascochyta blight in 2016 chickpea crops throughout northern NSW and Queensland, there will be a large amount of ascochyta inoculum to infect 2017 chickpea crops.  This inoculum will be present in three forms: Ascochyta infected chickpea residue being discharged out the back of headers or […]

Consider crop maturity to determine management of ascochyta blight (blackspot) in field peas

Severe infections of ascochyta blight have recently been found in Victorian Wimmera Mallee and South Australian field pea crops .  The extended cool and wet conditions have been conducive for the disease to cycle continuously, creating spore showers that have infected the upper canopy. In a wet season such as […]