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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.
Pasture manipulation is the application of herbicides for grass control early in the growing season (autumn or early winter).
It is often the preferred option for grass control.
Wild radish (Raphanus raphanistrum) is highly competitive in crops and can cause a yield loss of 10-90%.