Tenuta can often be spotted at field days in a Hawaiian shirt, enthusiastically presenting new soil research or chatting with farmers.

Researcher focuses on farmers’ real-world problems

Groundbreaker: Mario Tenuta’s love of learning, and desire to be useful, have driven his career as a soil scientist

You’ve probably seen Dr. Mario Tenuta at an ag field day or a soil seminar. He’s the guy in the Hawaiian shirt, having a good time giving a presentation about new soil research or talking to farmers about what’s going on at their farms. Tenuta is a tenured soil ecology professor at the University of […] Read more

soil in farm field

Digging deep for soil phosphorus

Field Notes: P movement is limited in soil, particularly under dry soil conditions

As my PhD work conducted over the past four years reaches its completion, I’ve reflected on my master’s work more in the last few months than I’ve done since completing it nine years ago. In this column, I would like to highlight a few take-home messages from that work. The 4Rs of phosphorus (P) stewardship […] Read more


esn fertilizer

The role of enhanced efficiency fertilizers in nitrogen fertilization 

Crop Nutrition: Maximum crop production cannot be achieved with fertilizers and amendments alone

When trying to enhance crop production with fertilizer, we first need to answer the following questions: What crop yields are possible and what fertility and moisture are required to get there?   Crops exhibit different water use efficiency in every part of the Prairies. Water use efficiency is also weather dependent and when combined with best […] Read more

VIDEO: Why you should soil test

VIDEO: Why you should soil test

Soil testing is an essential tool in order to determine what your crop needs, ideally before a seed even hits the ground. One could say this is the starting point for growers to establish a fertility strategy, and a good way to approach this is with a 4R nutrient stewardship plan. At the recent 4R […] Read more


standing stubble from a fall harvested crop

Drought preparedness through soil and crop management

After each dry year, adapt your drought plan based on your experiences and what you learned

As spring approaches, the agricultural community is becoming increasingly concerned about potential forecasts of drought across the southern Prairies. And rightly so; the print and electronic media have posted numerous drought-related articles. Wide areas of southern Alberta and southwestern Saskatchewan and their dryland farms, irrigated farms and ranching areas could be affected. But what helpful […] Read more

(Dave Bedard photo)

FCC announces new 4R incentive

The program is open to FCC customers who use AgExpert platform

FCC announced the new Sustainability Incentive Program at the Western Canadian Crop Production Show in Saskatoon. The program is open to FCC customers who put a 4R nutrient management plan in place, record production activities through AgExpert Field, and have their 4R practices verified by a 4R designated agronomist.


Results from the study show biological nitrogen fixation from pulse crops such as peas and lentils can help reduce the amount of mineral nitrogen fertilizer inputs required.

More bang for your fertilizer buck

Study provides more proof that pulse crops contribute to nitrogen use efficiency

Canadian farmers are expected to spend a record $23.1 billion on inputs in 2023, so they will be looking to get the most bang for their buck when it comes to fertilizer. A recent western Canadian study could make that task a little easier in the not-too-distant future. The Resilient Rotations project is a comprehensive, […] Read more

A handful of soil health projects have secured funding for the next five years in the hope of kick starting soil health practices in the field. (Assiniboine Community College photo)

Multi-million-dollar fund greenlights soil health projects

Eight projects to push soil health practices will get funding for the next five years

Eight soil health projects across Canada will be getting a multi-million-dollar boost in private funding over the next five years. The Weston Family Foundation — the philanthropic arm of the Weston business empire — has slated $10 million for those eight projects through the organization’s soil health initiative, it was announced Feb. 13. The initiative […] Read more


The 4R message is clearly resonating with western Canadian producers. But what’s unclear is exactly how many growers have really taken 4R nutrient management to heart with their farming practices.

New incentives for farmers to practice 4R

Most everybody knows how important 4R nutrient management is. Applying nitrogen and other nutrients from the right source and at the right rate, time and place ensures crops get all of the nutrients they need while also minimizing losses through nitrous oxide emissions.  Many believe 4R nutrient stewardship could also be key to reaching the […] Read more

In drier Prairie regions, there is less benefit to using enhanced efficiency fertilizers such as ESN or Super-U.

Nitrogen fertilizer management to reduce nitrous oxide emissions, Part 2

Adopt 4R practices appropriate for your farm’s crops, soils, landscapes and agro-ecological areas

In the last issue of Grainews (see ‘Nitrogen fertilizer management to reduce nitrous oxide emissions, Part 1’), I discussed the government of Canada’s target to reduce levels of greenhouse gas (GHG) emissions from fertilizer application 30 per cent below 2020 levels by 2030. As stated in that feature, it is my opinion many western Canadian […] Read more