
Tag Archives 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

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

Struvite fertilizer from Winnipeg sewers
City wastewater upgrades will include equipment to ‘upcycle’ phosphorus

Nutrient reduction targets launched for Manitoba waterways
New regulations set out how much nitrogen and phosphorus should be coming into Lake Winnipeg

On the hunt for Lake Winnipeg’s phosphorus problem
Citizen science initiative aims to help pinpoint sources of Lake Winnipeg’s excess nutrients
Opinion: Sleepwalking into a phosphorus crisis
Mined phosphorus is a key to the food system but it’s in limited supply

Rethinking phosphorus acid and phototoxicity
Most leaf damage is cosmetic, not yield-busting, according to recent trials

Phosphorus boosters and broad-spectrum antifungal found in Prairie soils
Researchers say naturally occurring microbes can make phosphorus more readily available

Manitoba soil temperatures allow for spring fertilizer
Winter ban lifted, with cautions

Getting phosphorus out of Lake Winnipeg and onto fields
Manitoba’s agriculture needs and waterways are on opposite sides of the phosphorus debate — or are they?