To discuss the implications of the 2002 drought for weed management.
Key messages
The 2002 drought may have major implications for potential weed problems during the 2003 season, including management in fallows, pastures and crops. However, there is very little published information on the impact of drought on weed population dynamics. There is some information on the impact of weather (rainfall and temperature) on effectiveness of weed control methods. The 1982 and 1994 droughts provide some guidance on the consequences of a major drought on subsequent weed problems. The most likely impact of the drought on weeds is the incursion of new weed problems into districts via fodder, grain and seed.
Trial source data and summary not available Check the trial
report PDF for trial results.
Climate
Derived climate information
No observed climate data available for this trial. Derived climate data is
determined from trial site location and national weather sources.
Birchip VIC
CAUTION: Trial site locality unknown; Climate data sourced from Birchip Cropping Group office location
SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to
construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol
16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.