A soil scientist collects a sample from a test plot. The zero- to six-inch depth should be sampled separately from deeper samples to accurately determine P fertilizer requirements.

Understanding soil phosphorus, Part 2: Soil testing for plant-available P

Agronomy Management: The proper test for your soil and region can help answer questions your plants’ roots will ask this season

In my previous Grainews article, I discussed soil phosphorus (P) cycling in soil, effects of crop rotations and fertilizing on soil P, and how crops take up soil P. In this article I’ll discuss soil tests used to estimate plant-available P. Next issue, we’ll discuss how to develop wise phosphate fertilizer recommendations for your farm. […] Read more


It’s well documented that if a micronutrient is missing or deficient, your expected yield could crash.

Soil fertility, revisited 

Practical Research: The history of crop production on the Prairies was one of nutrient extraction at an alarming pace

Soil fertility: a simple concept that requires long and well thought out answers. There are lots of articles on soil nutrient testing, along with many procedures, methods and interpretations.  Early on in the 1970s with Alberta Agriculture, my colleagues and I were very surprised with the answers to the soil testing questions we asked. A […] Read more

Variability across a farm, or even within a field, can complicate data analysis for a producer.

Dollars from data

Improving the quality of the quantifying can help improve bottom lines, nutrient management, yields and decision-making

Unlocking the full strength of your data can turn small changes into bigger returns, and smart, localized insights can boost a farm’s bottom line, Brunel Sabourin of Antara Agronomy says. Sabourin was speaking to an audience of farmers and agronomists at St. Jean Farm Days, an agricultural event at St. Jean Baptiste, Man., about 60 […] Read more


Elliott Hildebrand

Agronomist looks to give back to industry

Elliott Hildebrand sees a future for more intercropping and plant root simulator probes

Like many kids who grow up on the farm, Elliott Hildebrand fell in love with agriculture when he was a child. When there wasn’t an opportunity to work on the farm as an adult, he pursued the next best thing — agronomy. Now he has his bachelor’s degree and master’s degree in agronomy from the […] Read more

Digging into the cause of poor yields

Digging into the cause of poor yields

Did drought, fertility issues or something else lead to that poor crop? We look at the possibilities

Your client’s crop yielded poorly, and they assume it was due to drought. But you suspect it may be a fertility issue. How can you accurately diagnose the problem? Let us first examine what dry and drought mean. A dry year means reduced crop growth and reduced nutrient uptake, since biological, chemical and physical processes […] Read more


Joseph McKee preps seeding equipment at Stirling, southeast of Lethbridge.

Feeding dry fields

Prairie farmers find more than one way to optimize fertilizer efficiency, whether in dry growing seasons or in any growing season

Farmers and crop consultants in Western Canada have slightly different approaches to manage weather-related fertilizer application risks. With variable moisture, do you apply the full amount at seeding and hope for rain — or find another way? Most producers contacted by Grainews opt for some version of split fertilizer application when facing dry growing conditions […] Read more



saline soils in Manitoba 2024

Shop smart when selecting seed for salt tolerance

Soil tests are recommended before deciding how best to manage salinity

Glacier FarmMedia — Producers in Saskatchewan and Manitoba are asking plenty of questions about how to manage salinity in their soil. Jeff Schoenau, a soil science professor with the University of Saskatchewan, is among those fielding questions, although he says the amount of visible salinity in his province is “normal” for April. “I think probably […] Read more

Honey-brown discolouration of pea roots, characteristic of Aphanomyces euteiches.

Aphanomyces still a stubborn foe

Research offers hope, but proper crop management remains the best defence for today

In today’s bad news/good news ledger of pulse crop diseases, the bad news is there’s still no quick fix for controlling root rot in field peas and lentils. On the good news side, there are management options that help reduce the risk, research is narrowing in on some treatments that may help control the disease, […] Read more