To demonstrate herbicide(s) and timing of application options for the control of horehound.
Key messages
Treat infested pastoral areas with 3.0 litres MCPA amine per hectare in the autumn. Apply the MCPA with 100 litres of water per hectare. Horehound can be a difficult plant to wet. A wetting adjuvant may be of assistance.
Maintain grasses to prevent the establishment of seedlings. Burn the infested area the following year, in early
autumn, to destroy as much of the seed bank as possible. Respray the area later in the autumn to control any subsequent horehound germinations with MCPA amine.
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.
West Wyalong NSW
NOTE: Exact trial site locality unknown - Climate data may not be accurate
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.