A NEW Grains Research and Development Corporation fact sheet shows northern grain growers how, when and why to use double-knock herbicide applications. Using a double- knock approach in fallow paddocks gives growers a reliable technique to control difficult weeds while helping manage herbicide resistance. Double-knock herbicide strategies are considered critical to reducing weed seed banks because they achieve high levels of weed control required to stop seed set and drive down weed seed banks and delay the onset of herbicide resistance.
Visit grdc.com.au and search for "Double Knock Herbicide Applications".
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