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Farmers concerned as 'prolific' weed African lovegrass shows signs of resistance to key herbicide


Farmers concerned as ‘prolific’ weed African lovegrass shows signs of resistance to key herbicide
WedWednesday 31
MarMarch 2021 at 11:13pm
The Eragrostis curvula, or African lovegrass, is considered a noxious weed and can be found growing throughout Australia.
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Farmers in New South Wales have raised concerns as a severely invasive weed show signs of resistance towards a key herbicide, in a nationwide first.
Key points:
Only two chemicals are currently used to prevent the weed s spread in Australia
Landholders are encouraged to monitor their paddocks and participate in the expanding survey of the weeds
South East Local Land Services investigated 12 populations of African lovegrass from the New South Wales Snowy Monaro region, with results showing five samples tested had become resistant to the herbicide Flupropanate. ....

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UNR helps scientists take the world's temperature as well as Lake Tahoe to monitor invasive weeds | South Lake Tahoe


By Mike Wolterbeek
From the suffocating heat of Death Valley to the bone-chilling cold of Antarctica, scientists at the University of Nevada, Reno are leading the way in new, more precise methods of collecting important temperature data from around the world.
“It’s not just a thermometer anymore, we can take the temperature of air, soil, or water at the same instant every 15 seconds, 24 hours a day, every 3 feet for many kilometers,” Scott Tyler, a University of Nevada, Reno professor, hydrologist and director of their national hydrological measurement facility, said. Tyler and his colleagues have adapted distributed temperature sensing methods using lasers and fiber-optic cable for scientific purposes. ....

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