What’s happening below the soil has a greater impact on crop performance and yield.

Dig deeper to understand soils

Challenging what we’ve always thought can be enlightening, not disruptive

Reading Time: 7 minutes Traditions and routines can provide stability, familiarity and perhaps a sense of purpose. Yet when they keep us from exploring new possibilities — for whatever reason — there’s less room for meaningful change. Earlier in 2020, Greg Patterson was a presenter at the Certified Crop Advisor (CCA)-Ontario chapter annual meeting in London, Ont., and created […] Read more

The SWAT maps show a 3D image such as this one. Zone 1 (red) is water-shedding, thin topsoils with low organic matter. Zone 5 (yellow) is a field average soil. Zone 10 (green) areas are water-collecting areas with deep topsoils with high organic matter.

The best place for crop inputs…

Is where there’s enough moisture to grow a good crop. SWAT technology says it can tell you where that is

Reading Time: 5 minutes The description of Cory Willness’s canola field near Naicam, Sask., this year could fit hundreds of others across the Prairies. It has variable topography with too much moisture in the depressions. The topsoil on the knoll is poorer because of erosion over the years. “We also had had some establishment problems along the top this […] Read more


Cover crops can get as complex as you want but the best advice is always to start slow and simple.

New directions in cover crops

Today, factors like microbial interactions and soil quality are influencing choices and practices

Reading Time: 6 minutes In the midst of a renaissance in soil health, researchers, agronomists and extension personnel have been pushing the message that everything a grower does in a field is connected to everything else. Fertility is linked to planting depth, just as mycorrhizal fungi are connected to weed management. Nothing happens on its own without some effect […] Read more

Researcher Prem Pokharel found that wheat yield was higher in soil with added biochar made from manure and wood chips rather than from the untreated products.

Harnessing the power of the rhizosphere

Biochar — heat-treated organic material — can give the root zone a boost

Reading Time: 3 minutes Have you ever noticed how lush the crabgrass can get around an old firepit? It’s a small yet compelling example of the benefit that burnt wood residue can have on plant growth. But there’s a lot more going on than meets the eye in that interchange between plant, charcoal, soil and air, and Prem Pokharel […] Read more


Researchers are assessing the benefits of crops seeded into potato hills, similar to this nurse crop in carrots.

Call in a nurse. A “nurse” crop that is

A second crop planted along with potatoes protects the soil and boosts yields

Reading Time: 3 minutes Recent years have seen increased attention on the health of the soil used in potato production, and attempts to bring potatoes into longer rotations with other crops. In the Maritimes, seed companies are promoting soybeans or corn as rotational options and McCain has developed one- and two-year multi-species cover crop blends to help boost organic […] Read more

Dallas Timmerman uses a Leon scraper to put topsoil back on his eroded and degraded hilltops. He also adds manure. These measures don’t take a lot of time and have led to a large yield increase on those acres.

Timmerman trains the Tiger Hills of Treherne

A Manitoba farmer has seen major yield improvement by recapping his hills with topsoil from his lower land

Reading Time: 5 minutes Dallas Timmerman farms in the Tiger Hills around Treherne, Man., and sometimes those tigers need training. “We have a lot of hills and sometimes you need to be aggressive with them,” he says. Timmerman’s chair and whip are a Leon scraper and Versatile 4WD. He started training his hills over a decade ago, working on […] Read more


Soil micronutrients get a closer look

Soil micronutrients get a closer look

There’s a growing realization that soil fertility means more than just N, P and K

Reading Time: 5 minutes Some days, it’s hard to keep track of the latest word on soil health and fertility. One minute the word on sulphur is that it’s no longer a secondary nutrient and that’s it right up there with nitrogen, potassium and phosphorus. The next, we’re hearing that boron or molybdenum levels need more attention. According to […] Read more

“I believe we can reduce the use of chemical fertilizers and pesticides by bio-based fertilizers and pesticides.” – Dr. Ze-Chun Yuan, Agriculture and Agri-Food Canada

The next green revolution

In this Ontario lab, bacteria are working to drive nutrient uptake and accelerate crop growth

Reading Time: 4 minutes Scientists are delving deeper into the soil in hope of finding that next innovation to boost yields while enhancing soil health and reducing pollution concerns. And it seems they’re onto something. Or, better yet, some things. In particular, a scientist with Agriculture and Agri-Food Canada (AAFC) has looked inside decomposing corn roots in southern Ontario […] Read more


A clover cover crop stretches upward from the stubble.

Finding the value of cover crops for Western Canada

Cover crops are now standard practice farther south in the U.S., but do they have the same results on the shorter-season Prairies?

Reading Time: 3 minutes When Yvonne Lawley wrote her research proposal for a study of cover crops, she was specific about the wording of the title: Testing the cover crop hypothesis across Prairie Canada. It’s the word “hypothesis” that grabs you. What could be theoretical about cover crops? Some farmers have been using them for decades to help build […] Read more

The traditional choice for cover crops has been red clover underseeded to winter wheat, but that’s changing.

Re-setting the mind-set on cover crops

Research is shining new light on when — and why — to make cover crops part of your routine field management

Reading Time: 8 minutes Much of what is known about specific practices in agriculture has been constructed then modified and sometimes deconstructed altogether. It’s an ongoing process that applies to virtually every cropping practice, from the use of moldboard plows to no till and from planting depth to fertility rates. Cover crops have been studied extensively across many parts […] Read more