It takes a lot of flea beetles to cause economic loss late in the season and spraying is rarely warranted, but scenes like this in 2015 caught growers’ attention.

A busy year for flea beetles in canola

Beetles galore! Best practices for 2016 remain seed treatment and good stand establishment

Reading Time: 4 minutes The new generation of adult flea beetles was thick on canola fields in August, nibbling pods and capping off what had been a busy year for the costly insect pest. Bob Elliott, integrated pest management scientist with Agriculture and Agri-Food Canada (AAFC) in Saskatoon, saw a fivefold increase in adults captured in sticky traps in […] Read more

Female parasitic wasp with midge eggs.

Beneficial insects can reduce the economic threat if wheat midge arrives

Two natural predators 
can help with wheat midge problems if you foster their populations

Reading Time: 2 minutes Wheat midge, a non-native pest that feeds on developing wheat kernels, is a serious economic threat to farmers, especially in Manitoba and Saskatchewan. But the pest is now a growing problem in Alberta, including Peace River country, and starting to attack Montana’s wheat crops. However, Agriculture and Agri-Food Canada researchers know ways to reduce its […] Read more


aphids on a soybean leaf

Beneficial insects can fight in your corner, if you let them

A new field guide will be available both electronically and in print in time for you to use through the upcoming crop year

Reading Time: 6 minutes Farmers are only hurting themselves if they aren’t giving a helping hand to the natural allies in the fields that can assist them in controlling pests. Nature not only provides, as the old proverb says. Research proves that it also pays. In fact, new research even tells us how much it pays. Natural pest suppression […] Read more

Brown Marmorated Stink Bug -on Venus dogwood plant

Pest Patrol: Why are stink bugs in Ontario?

Stink bug damage found on two apple farms near Hamilton and Waterdown

Reading Time: 2 minutes Question: A couple of years ago there was a lot of talk about a new invasive insect, some sort of stink bug. I was told that it could take a few years before this insect reached populations that would negatively affect crops. What are populations of this insect doing in Ontario? For our answer, I […] Read more


Five years of midge tolerance

Five years of midge tolerance

As its acreage continues to climb, the message is to keep protecting the unique Sm1 gene

Reading Time: 3 minutes This summer marks the fifth anniversary of producers in Western Canada growing and protecting midge-tolerant wheat. Since the launch of the first commercial varieties in 2010, the industry has witnessed strong uptake of the technology that helps producers defend against orange blossom wheat midge, a pest that can significantly reduce crop yield and grade. Not […] Read more

crop sprayer equipment

Drift versus volatility when spraying your crop

Spraying on a quiet, still morning is the best way to cut your drift risk, right? (Answer: No!)

Reading Time: 7 minutes Just when farming already seemed complicated enough, here are more misconceptions that science is disproving. Except this time, the new findings will help more growers get more value from their crop protection dollar. The best part is, you’re probably one of those growers too. Drift — Physical Trying to paint drift as worse than volatility, […] Read more


grasshopper

Insect post mortem

Top Prairie pest specialists reflect on 2014’s major insect trends… and what they could mean for the coming year

Reading Time: 6 minutes Insects are like the commodity markets. It’s really easy to know what they’re going to do, once they’ve already done it. One of agriculture’s big challenges is dealing with different insects in different geographies, and doing the best you can to hedge your bets. Like the markets, however, insects are subject to a fair bit […] Read more

man standing in potato field

Hard wired

Several factors are encouraging the return of an old pest enemy — the wireworm group — that had long been a thing of the past for Canadian farmers

Reading Time: 5 minutes They live quietly in your fields for as long as two or three seasons, silently but slowly damaging your crops and undermining your farm’s profitability. Their top hosts are grassy crops such as corn, but they’ve even been known to feed on potatoes, scarring the tubers with long feeding holes. Wireworms damage grassy plants in […] Read more


Man holding a weed in his hand

Crossing the threshold

Nobody likes to see hungry insects in their field — but spraying in the absence of an economic rationale is bad economics and agronomics

Reading Time: 5 minutes Farmers and insects have always had a complex relationship and it hasn’t become any simpler with modern chemistry. There’s no doubt that a lethal application of an insecticide can do wonders for crop production if it’s needed and timely. But it’s a waste of good money if it isn’t. Every year farmers have to make […] Read more