
Tag Archives weeds — page 2

Devil’s trumpet is a potentially deadly invader
Noxious Weeds: Jimsonweed

Timely and effective field scouting covers many bases
Provincial crops specialist says scouting not only pays dividends this year, but allows you to fine-tune practices for future years

Saskatchewan herbicide resistance a heads-up for Alberta
More than half of fields surveyed had a resistant weed, with Group 1-resistant wild oat at the top of the list
Alberta’s herbicide-resistant weed survey is underway this summer, but the results from Saskatchewan paint a grim picture of what to expect here. “Since 2009, there’s been an 89 per cent increase in the land area affected by herbicide-resistant weeds,” said federal research scientist Breanne Tidemann. “We are in a fairly steep incline in terms of […] Read more
‘Wake-up call’ needed for resistance
Provincial crop expert says it’s time to stop pretending it’s not ‘a huge issue’

Keep watch for this potential new invader
Noxious Weeds: Puncturevine

Know your enemy and its destructive potential, says provincial crop specialist
There’s a critical window for controlling weeds, but it depends on both the crop and the threat posed by individual species

This quick-spreading weed gets an early start
Noxious weeds: Canada thistle

Don’t be fooled by this weed’s pretty flower
Noxious weeds: Field scabious

You won’t raise a glass to this invasive weed
Noxious Weeds: Absinthe wormwood

Minnesota finds source of Palmer amaranth on CRP land
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