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Summer weeds can rob subsequent crops of soil nitrogen and stored soil water. They can also reduce crop emergence by causing physical and/or chemical interfence at seeding time.
Some aquatic plants used in ponds and aquariums are highly invasive and have become serious weeds in natural waterways.
In an integrated weed management program, control of weeds should occur in the fallow, pre-sowing, early post-emergent and in pasture phases.
The Department of Primary Industries and Regional Development has reviewed control requirements for a range of animal and plant species to help guide efforts in protecting the State’s agricultural
An opportunistic weed time of removal trial was implemented in Jerramungup following 66mm in February 2017.
High priority invasive species are defined in the Invasive Species Plan for Western Australia as high risk species that can establish widely, and if so cause the most undesirable impact.
Weeds sprayed with a sub-lethal dose of a phenoxy, hormone type herbicide appear to become more palatable to stock.
New technology and old-fashioned community spirit have come together to aid the control of the invasive weed water hyacinth (Eichhornia crassipes) in Western Australia’s South West.
Recommendations for the control of declared plants in Western Australia (WA).
A list containing links to descriptions and chemical controls for declared plants and a calendar of operation for declared and other trouble plants.