Male farmer working in an agricultural field using a fertilizer. Photo: GoodLifeStudio-Getty_Images

Fertilizer label changes called costly, unnecessary

Canada’s bulk fertilizer makers now have until July 2026 to update their labels, but industry says the rules will be expensive to implement and won’t actually provide safety gains

Canada’s bulk fertilizer makers now have until July 2026 to update their labels, but industry says rules will be expensive, slow shipments to farmers and won’t actually make the system safer.



Bourgault test drives deep-banded phosphorus

Bourgault test drives deep-banded phosphorus

At its test sites, the manufacturer is setting P deep down in soil to see if plants can access it throughout the season

At its home base in northeastern Saskatchewan, cultivator maker Bourgault is attempting to maximize yield by deep-banded phosphorus into typically untouched dirt.

Organic farmers do not soil test as much as conventional farmers do, but it’s important to understand the nutrient levels in all soils used for crop production.

Organic farms need soil testing too

Organic farmers should take a lesson from conventional farming when it comes to testing for soil nutrients and benchmarking fields frequently: University of Manitoba researcher

Organic farmers should take a lesson from conventional farming when it comes to testing for soil nutrients and benchmarking fields frequently: University of Manitoba researcher


Struvite fertilizer from Winnipeg sewers

Struvite fertilizer from Winnipeg sewers

City wastewater upgrades will include equipment to ‘upcycle’ phosphorus

Winnipeg upgrades will process wastewater into commercial struvite fertilizer for crop nutrition compaly Ostara, helping to close the phosphorus loop.




Opinion: Sleepwalking into a phosphorus crisis

Mined phosphorus is a key to the food system but it’s in limited supply

Without phosphorus, food cannot be produced. Put simply, if there is no phosphorus, there is no life. Most phosphorus comes from non-renewable phosphate rock and it cannot be synthesized artificially. Some 85 per cent of the world’s remaining high-grade phosphate rock is concentrated in just five countries: Morocco, China, Egypt, Algeria and South Africa. Seventy


Zachary Frederick presents his phosphorus acid phototoxicity trial at the Canada-Manitoba Crop Diversification Centre field day in early August.

Rethinking phosphorus acid and phototoxicity

Most leaf damage is cosmetic, not yield-busting, according to recent trials

Potato growers who use foliar phosphorus acid to lower the risk of storage loss might not need to be so picky when it comes to application, according to recent research. Until now, the need to avoid phototoxicity during application has been emphasized. Producers were advised to apply early in the morning or risk chemical burn on potato leaves. However,

The research team that discovered the bioinoculants at the BioCision fermentation facility this spring. Top row, left to right: John Sorensen, Rob Gulden. Middle row: Scot Wushke, Vikram Bisht. Bottom row: Stan Lozecznik, Tajinder Kainth, Richard Sparling, Bert Smith. Missing: April Johnson.

Phosphorus boosters and broad-spectrum antifungal found in Prairie soils

Researchers say naturally occurring microbes can make phosphorus more readily available

A group of Manitoba researchers have isolated two naturally occurring micro-organisms they say will help farmers better utilize phosphorus and fight plant diseases. The work of the scientists, from the University of Manitoba and KGS Group, has centred around two novel bacterium dubbed KGS-2 and KGS-3. Stan Lozecznik, senior environmental engineer with KGS Group, said