History of FBA in Australia Faba bean aphid (FBA; Megoura crassicauda) originated from East Asia. First recorded in Australia in October 2016 in Sydney, FBA was confirmed in northwest NSW (Tamworth and Breeza) in September 2017. The aphid outbreak was controlled using Aphidex (500 g pirimicarb/kg). FBA was not observed again until 2020, where it was recorded on faba bean… Read more »
Faba bean aphid (FBA, Megoura crassicauda) was first noted in Australia on broad beans (Vicia faba L. cv. Coles Early Dwarf) in October 2016 in a Sydney suburb, (Hales et al., 2017). FBA was then recorded in September 2017 at two faba bean trial sites: NSW DPI Tamworth Agricultural Institute (TAI) and Liverpool Plains Field Station Breeza (LPFS Breeza). These… Read more »
In 2019, many of the faba bean crops have growths on pods. There has been much debate over the years about the cause/s of the lumps seen on the pods of faba beans; with some attributing it to thrips, or more recently to green mirid feeding. The growths are called oedema or intumescences, and are caused when the uptake of… Read more »
While drought has dashed the planned rotations of many growers, there is still a risk of pest outbreaks at this time of year. Below are some of the most common to keep an eye out for. A note on withholding periods following insecticide use in crops that are diverted to stock If insecticide treatments have been applied to crops which… Read more »
Megoura crassicauda has been found in parts of north-east and central New South Wales (Sydney, Tamworth, and Breeza). The species originated in north-east Asia, and is closely related to the vetch aphid (Megoura viciae), found in Europe, Ethiopia and North America. Its host range is mostly limited to Vicia species – vetches, faba or broad beans, and may extend to… Read more »
