North West Weeds
Your local guide to local noxious weed control (NSW, Australia)
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North West Weeds |
Identification │ Effect on animals │ More info? │ Control methods │Using pesticides │Disclaimer
Not an easy plant to eradicate, because of its effective seed dispersal methods and persistence of the seeds. Grazing management is the most effective means of control. EFFECT ON ANIMALS Galvanised burr reduces stock-carrying capacity. The burrs are a contaminant in wool, and an annoyance to people that have to handle sheep. The burrs are not generally considered a major vegetable fault in the wool The word "galvanised" is a good descriptor of the plant's blue-green colour. A very woody plant, pieces of the stems eventually drop off or attach to animals as the plant disperses its many seeds. MORE INFORMATION: "Noxious Plants of Australia" by Parsons and Cuthbertson (Inkata Press) CONTROL METHODS According to NSW DPI’s excellent booklet “Noxious and Environmental Weed Control Handbook 2004/2005”, treatments for galvanised burr include: Non-Chemical Options: Deep cultivation to bury the seed with pasture improvement and grazing management will give control;
IMPORTANT: USE OF PESTICIDES – ALWAYS READ THE LABEL Pesticides must only be used for the purpose for which they are registered and must not be used in any other situation or in any manner contrary to the directions on the label. Never use a herbicide in any way contrary to the label recommendations.
DISCLAIMER:
The information contained in this web site is based on knowledge and
understanding at the time of writing. However, because of advances in knowledge,
users are reminded of the need to ensure that information upon which they rely
is up to date and to check currency of the information with the appropriate
officer of North West Weeds or the user’s independent adviser. |
Send mail to
lestanner@aapt.net.au with questions or comments about this web site.
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