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In 2021 the Department is conducting over 300 research trials across the state from Kununurra in the north to Esperance in the south.
Tar vine (Boerhavia coccinea) is found throughout Australia, with the exception of Tasmania.
Preventing weed seed set provides an opportunity to control weed seed set in the pasture, late fallow, late stubble and in-crop phases.
One method of weed control is to remove weed seeds in the fallow, stubble and pre-sowing phase.