Black soldier fly larvae, grown for protein by Danish insect farming company ENORM, are shown a few days from processing size in 2022. Photo: Geralyn Wichers

Bug farming has a scaling problem

Insect farms hoped to tap into protein markets, particularly for animal feed, but around the world companies have hit financial difficulties in 2025

Why hasn’t bug farming scaled despite huge investment and subsidies? A look at the technical, cost and market realities behind its struggle.


Healthy Holstein calves on an Ontario farm. Photo: John Greig

Best tactics for dairy calf diarrhea

Scours in young livestock costs Canadian farmers big bucks. Fluids, managed antibiotics and anti-inflammatories help animals recover faster

Scours in young livestock costs Canadian farmers big bucks. Fluids, managed antibiotics and anti-inflammatories help animals recover faster.

Photo: konradlew/istock/getty images

Still hard to predict precise fertilizer payback

Despite decades of precision agriculture advances, international research finds no clear way to predict where and when adding nutrient through fertilizer will fail to boost growth

Despite decades of advances, international research finds no clear answer for where and when adding nutrient will fail to boost growth.


Robotti Agritechnica

The long march to autonomy

The big players in the machinery market keep adding pieces, but how far away is a final product?

The big players in the machinery market keep adding pieces towards autonomous vehicles for farming, but how far away is a final product?

Young dairy calves in a pen. Photo: John Greig

Dairy calves need more colostrum

Canadian dairy researchers suggest colostrum recommendations closer to 300 grams of immunoglobin G (IgC)

Canadian dairy researchers suggest feeding colostrum closer to 300 grams of immunoglobin G (IgC) in a calf’s first 12 hours.


Padraic George shows the fence system he developed to keep rodents out of combines. Photo: John Greig

Electric fence to keep mice out of combines

Rodent Shield Systems, shown at Germany’s Agritechnica 2025 show, meant to reduce mice and rat damage while combines are in storage

Rodent Shield Systems reduces off-season damage in stored combines from mice and rats via an electric fence.

Versatile returned to Agritechnica in 2025 with this display of its tractors. Photo: John Greig

Five lessons from Agritechnica 2025

Chinese equipment, autonomy and interest in Canadian-made farm machinery were some trends at Agritechnica 2025

Chinese companies, autonomous farm equipment, interest in Canadian-made machinery were notable trends at Agritechnica 2025.