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Lesser loosestrife in flower

Loosestrife - plant toxin affecting sheep and cattle

12 November 2014

Hyssop loosestrife (Lythrum hyssopifolia) is a widely distributed weed in the south west of Western Australia.

A lupin crop at the 80% leaf drop stage ideal for a crop-topping application

Crop-topping pulse crops

28 July 2014

'Crop-topping' is the late application of herbicides to prevent weed seed-set.

A subclover and barleygrass pasture that has been spray-topped on the right hand side

Effect of spray-topping on pasture legumes

28 July 2014

Spray-topping is a very effective method for managing annual grass seed set in pastures.

Controlling annual ryegrass in fencelines/fallows and reducing glyphosate resistance development 2014 trial report

17 October 2014

Two control timings were investigated to control weeds in fencelines, once early in the year with a good residual and a knockdown, followed by another one later in the season (after the seeding and

Hormone herbicide damaged leaf indicated by red arrow and a healthy leaf below.

Spraying phenoxy herbicides

23 April 2014

The use of phenoxy herbicides is restricted in Western Australia (WA) under the Aerial Spraying Control Act 1966 and the Agriculture and Related Resources Protection (Spraying Restrict

Close up of bindii weed showing the prickly seed.

Bindii control

3 February 2014

Bindii weed, onehunga (pronounced oh-nee-hunga after a New Zealand Maori place name) and jo-jo are alternative names for a troublesome lawn weed (Soliva pterosperma) which is now widesprea

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