This Sask. lab is studying agricultural pests — even before they arrive on the Prairies | 24CA News

Technology
Published 14.08.2023
This Sask. lab is studying agricultural pests — even before they arrive on the Prairies | 24CA News

Sean Prager swipes his key card and opens two units of doorways resulting in a quarantined room contained in the agriculture constructing on the University of Saskatchewan.

Inside, Prager — a U of S affiliate professor and entomologist — walks by the darkly lit, purple light-illuminated room to a sequence of business fridges buzzing away. Insects fill clear containers contained in the fridges, munching away on various kinds of crops.

Outside this climate-controlled area, college students work on numerous tasks associated to the bugs, measuring their consuming habits and even reducing them open to check what’s inside.

The rooms — and the analysis happening inside them — are a part of the varsity’s new Insect Research Facility, which opened in April. It’s the one facility of its form at a college in Western Canada.

A man stands in a room lit with red light. Desks, chairs and shelves are visible.
Students are in a position to research bugs in a quarantined, climate-controlled lab on the University of Saskatchewan’s Insect Research Facility. (Don Somers/CBC)

An enormous a part of the analysis on the facility entails understanding methods to stop pests that are not in Canada but from coming right here.

“A lot of what we try to worry about are things that you start seeing in other places,” stated Prager, who heads up the lab.

“So if something starts showing up in, say, North Dakota or Montana or the Great Plains of the U.S., often that’s a harbinger of what’s going to be here.”

Tiny insects can be seen crawling on something transparent, with a long-stemmed plant also visible.
Insects sit in a clear field inside a fridge on the Insect Research Facility. They’re stored right here with various kinds of crops to see how they work together with them. (Don Somers/CBC)

Prager and his analysis crew search out these outdoors pests and produce them into their quarantined area. They pair the bugs with completely different crops to see how the bugs work together with them.

“Say we have this variety of canola or lentil or something that we grow here,” Prager stated. “Will this insect from Morocco or … from the United States that’s a problem on lentils be a problem on the varieties we grow?”

That analysis might assist the crew predict future pest outbreaks and even develop pest-resistant crops.

WATCH| Bug lab at University of Saskatchewan working exhausting to guard ag trade: 

Bug lab at University of Saskatchewan working exhausting to guard the province’s ag trade

With the altering local weather entomologists have been working exhausting to battle invasive species that may wreak havoc on the province’s agricultural trade. We get a glance contained in the bug lab on the University of Saskatchewan.

Climate change might convey pests

As the planet warms on account of local weather change, extra insect pests might present up on the Prairies and throughout the nation, in response to Agriculture and Agri-Food Canada.

One instance the company has studied is the brown marmorated stink bug, which eats quite a few crops, together with fruit.

Research exhibits the typical dates of the yearly peak prevalence of this bug in Quebec may very well be as early as late July inside the subsequent 20 to 50 years. 

That’s in comparison with no common date of yearly peak prevalence for the interval between 1981 and 2010, because the bug wasn’t found in Canada till 2010.

A map showing the brown marmorated stink bug's dates of peak occurrence in Quebec between 1981 and 2010.
The brown marmorated stink bug’s dates of peak prevalence in Quebec between 1981 and 2010. There was little exercise because of the bug not being found in Canada till 2010. (Agriculture and Agri-Food Canada)

A map showing the projected peak occurrence date ranges for the brown marmorated stink bug in the 2041-2070 date range.
The peak prevalence date of the bug might change dramatically within the 2041-2070 vary in Quebec given projected warming from local weather change. (Agriculture and Agri-Food Canada)

James Tansey, Saskatchewan’s provincial entomologist, says grasshoppers — a standard prairie insect pest — may very well be affected by local weather change as nicely.

That’s as a result of fall frosts and frigid winters often kill off the bugs.

“So reduced mortality of those eggs [means] we could see increased grasshopper populations,” stated Tansey. “We could see the expansion of range of some of the pest species that occur in the United States.”

Tansey and fellow entomologists in different provinces have launched a listing of species not but discovered on the Prairies. They encourage folks to maintain a watch out and report any bugs on the record they arrive throughout.

James Tansey, Saskatchewan's provincial entomologist, stands for a photo with a two-striped grasshopper on his finger.
James Tansey, Saskatchewan’s provincial entomologist, says grasshopper populations might develop with warming on account of local weather change. (Kirk Fraser/CBC)

Real-world functions

Dayna Elliott, an agronomist who lives close to Elrose, has seen her fair proportion of grasshoppers this yr.

Elliott’s work has taken her to fields with throngs of them — consuming all the things in sight.

“We’ve seen weather and pest population issues before, but nothing like we’ve seen this year,” she stated.

A dry, grasshopper-eaten field stretches as far as the eye can see.
Grasshoppers have devoured something of their path in some fields of west-central Saskatchewan this summer season. (Submitted by Dayna Elliott)

She’s not alone. Several rural municipalities in Saskatchewan have declared agricultural disasters, partly on account of widespread grasshoppers.

But Elliott is inspired by the opening of the Insect Research Facility. She’s not solely looking forward to what work shall be performed on grasshoppers, but additionally all kinds of insect pests she encounters in her work.

“If they can have those pests in this quarantined lab [and] they can find out the control options for them, what the impacts even are on our ecosystem here in Canada, then we can be prepared to take action on them as producers and not lose that yield,” stated Elliott.

Prager says different insect analysis amenities like his are often government-run. Having one in a college permits higher entry for college students eager to study.

“We can show them how to do research they couldn’t otherwise do and they’re the people that you’re going to let loose into the world to solve the problems.”