a tank filled with nematodes

Using nematodes to control crop pests

Alberta research and U.S. commercialization suggest soil-dwelling nematodes could become a practical option for Prairie pest control

Alberta research and U.S. commercialization suggest soil-dwelling nematodes could become a practical option for Prairie pest control.

Powdery mildew on a squash leaf.

Plant-based plant protection

Crop chem firm Gowan Canada has picked up registration for its first biological product in the Canadian horticulture market. The product, called EcoSwing, is approved for control of mummy berry in high-bush blueberries and powdery mildew in cucurbits such as pumpkins, squash and cucumber. It’s also approved for suppression of apple scab in apples and […] Read more


Some biostimulant products are meant to help see crops through environmental stressors such as unusual cold or heat.

Biologicals aren’t the silver bullet

The products can be complements, not replacements, for other inputs

Glacier FarmMedia — Biological products have been touted as replacements for synthetic chemistry and fertilizer in crop production, but that may be a false promise. According to one pitch, if farmers add biological X to the soil, they can cut nitrogen rates by 15 pounds per acre. According to another, biological Y can control a […] Read more

nitrogen nodules on faba beans

Nitrogen-fixing biologicals fall short at field level

Challenges remain for products to achieve their hoped-for potential

Glacier FarmMedia — Dave Franzen is a straight shooter. If he doesn’t know the answer, the North Dakota State University soil scientist will admit it; if he does, he’ll tell you. As an example, in the summer of 2022 researchers from land grant universities across the north-central U.S. studied commercially available, biological nitrogen-fixing products to […] Read more


Adding biologicals to the soil doesn’t always work in the field, so a better approach could be altering the plant genome to work in synergy with soil microbes, a plant scientist and soil microbiology expert from the University of Kansas says.


Ways to improve the microbiome

Scientists consider how we could better support relationships between plants, soil and microbes

Glacier FarmMedia — The hyperbole around biologicals and what they can do for crop production sounds like 10 million crickets in a suburban backyard. There’s a lot of noise around biologicals, and for good reason. Soil contains millions of bacteria, fungi and other microbes that perform vital functions for plants. As a result, global agri-science […] Read more

canola in manitoba

Farmer interest growing in plant biostimulants

Companies hope to fill an existing 'knowledge gap' about the purpose of these products

Glacier FarmMedia — At 2 p.m. on July 17, Ryan Bonnett and many other people at the Ag In Motion farm show near Langham were seeking a place in the shade. The temperature was around 30 C and the word “hot” came up in most conversations at the show. The afternoon temperature was also on […] Read more


Photosensitizers are expected to help control "soft-bodied" insects such as aphids, Loveland's Francisco Manzano says.

Nutrien buys into biocontrol

How did the seller — oil company Suncor — wind up in crop pest control?

Glacier FarmMedia — Photodynamic inactivation is not a phrase used in everyday conversation, but it could become an effective control of insect and fungal pests in agriculture. “Photodynamic Inactivation (PDI) of micro-organisms using natural photosensitizers has shown itself to be a powerful tool to combat bacteria and fungi (in crops),” says a 2019 paper published […] Read more

Aerial view of rapeseed fields at sunset

Understanding biological crop inputs

Strip trials may be the best way to determine how and when these emerging products provide value to growers

It’s a question Marc Beland has been asked more times than he can remember: what are biologicals? “That’s a very good question. I get that quite often,” Beland says with a laugh. Beland is the director of market development for Premier Tech, which offers a variety of biological inputs to the agriculture market.  He may […] Read more


Corteva Agriscience field trials have shown as much as a five- to six-bushel yield increase in corn treated with Utrisha N.

Survey shows farmers ready for biologicals

Companies like Corteva Agriscience are helping producers find a fit for natural products

Research, demonstration projects and greater investment from crop protection companies have readied Canadian farmers to learn more about biological inputs and their potential to improve crop production without harming the environment, according to a survey by Corteva Agriscience. “The survey is a pretty solid indicator that the market is ready for biologicals,” says Kirsten Ratzlaff, […] Read more

This field of canola treated with the biological product Utrisha N was part of the Corteva Agriscience trials in 2021. During an extremely dry growing season across most of Western Canada last year, Corteva trials showed there was on average a 1.3-bushel-per-acre yield advantage for canola growers who applied Utrisha N, delivering a positive yield response 69 per cent of the time. It’s not a huge yield increase, but with canola in the $20-plus-per-bushel range, it more than covered the cost of the product. What can the product do under improved growing conditions?

Can biological crop inputs for cereals and oilseeds work?

Foliar-applied nitrogen-fixing biologicals for grains and oilseeds are a great concept. Here, four Prairie farmers share their experiences

There aren’t too many western Canadian farmers who would consider growing a pulse crop without first applying rhizobium bacteria to the seed to help the plant roots fix nitrogen in the soil. The benefits of that technology are well proven and accepted. But what about a foliar application of bacteria to the leaves and stems […] Read more