Tag Archives: phytoplasma

Keep a lookout for phytoplasma in mungbeans and other summer legumes

‘Little pod symptoms’:  Small, malformed and green pods that never reach harvest maturity.

Last summer saw unprecedented levels of phytoplasma in summer pulses/legumes (including chickpeas, mungbeans and pigeon peas) in all cropping regions in eastern and northern Australia from the Ord Irrigation area (WA), Burdekin/Atherton Tablelands (NQ), to central NSW. The most likely insect vector is the brown leafhopper Orosius orientalis, which has been detected in recent (2017) spring crops. While plantings of… Read more »

Phytoplasma resurfaces in the summer of 2016/17

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Image 4. Severe phytoplasma symptoms in podding mungbeans at Byee Qld.  Note mass of small green deformed pods, plus normal undamaged pods on the same plant.  Photo by Hugh Brier

Phytoplasma (a specialised bacteria infecting plants) has been widely reported in spring-planted mungbeans from Central Queensland to North Western NSW (Moree and Narrabri) and all areas in between. Symptoms include masses of small deformed leaves, flowers and pods, plants remaining green at harvest, and possibly an increased incidence of puffy pod. While in previous recent summers, moderate to high levels… Read more »