To investigate the effects of lime, gypsum and dolomite for wheat and lupin production on an acid soil.
Key messages
The application of lime or dolomite increased soil pH significantly and increased exchangeable Ca and Mg, while the application of gypsum increased soil conductivity levels.
The nodulation of lupins sown on the gypsum plots was impaired probably because of the high salt levels in the soil.
Following a drier than average season, lupin yields were lowest where gypsum had been applied in the previous year but benefited from the application of lime or dolomite.
No observed climate data available for this trial. Derived climate data is
determined from trial site location and national weather sources.
East Wubin WA
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.