Steve Larocque conducting a presentation.

Is the freeze-thaw effect a myth?

What if the notion that the freeze-thaw action of icy winter weather gives Prairie farmers a free pass on soil compaction problems turns out to be wishful thinking? If so, the implications should be enough to send a chill down a big-iron-loving farmer’s spine. “We often say that we don’t have to worry about soil

Soil scientist Jon Stika demonstrates the erosion-resistant qualities of a “living” soil aggregate (r) compared to an ordinary clump of “dead” dirt.

Healthy soil the key to healthy profits

Look beyond ‘bench-top chemistry’ in evaluating soil health, urges soil microbiologist

Jon Stika says farmers always give the same answers when asked what they want from their soil. “They want it to grow crops, infiltrate water and supply nutrients,” the USDA soil scientist told last week’s annual workshop of the Manitoba-North Dakota Zero Tillage Farmers Association. “But what if we managed it to its fullest potential,


Seed producer says vertical tillage is just the ticket

Greg Smith says vertical tillage has worked so well on his perennial grasses and alfalfa, 
he’s now using it for his grains and oilseed crops to manage residue

Looking to breathe new life into perennial seed crop stands? Consider vertical tillage. Beginning with his meadow fescue fields, forage seed producer Greg Smith began using vertical tillage two years ago to loosen up sod-bound fields and has been pleased with the results — higher yields in second- and even third-year plant stands. “Meadow fescue

Manitobans helping North Korean farmers

Manitobans with expertise in zero till and soil health are helping farmers increase productivity in the isolated nation

When it comes to North Korea, agriculture may not be the first thing that pops into people’s minds. But for the Mennonite Central Committee (MCC) it’s been front and centre for the last five years. The Winnipeg-based organization has been providing farmers in the Democratic People’s Republic of Korea with assistance with soil conservation and


Sarah Jaibes is a Zimbabwean farmer practising conservation agriculture. 
Photo: Shannon VanRaes

Conservation agriculture will play a key role in feeding future populations

Conference told that by employing permaculture, cover crops, strategic rotation and reduced tillage, small landowners can generate surpluses and contribute to food security

Sarah Jaibes isn’t a soil scientist, or an international development expert, but she knows a lot about how to make small farms work and what it will take to feed nine billion people by 2050. The Zimbabwean farmer became involved in conservation agriculture in 2009, after rising inflation made it difficult to live on her

Protect that investment

It’s no secret that farmland is getting pretty pricey. The latest data released by Farm Credit Canada shows the average value of farmland in Manitoba increased by 13.9 per cent during the second half of 2012. Nationally, the average value of farmland has increased at the average annual rate of 12 per cent since 2008,


Kazakhstan farmers reap benefits of conservation tillage

Farmers using zero till reported yields of two tons per hectare while some farmers 
using conventional practices lost their entire crop

Kazakhstan’s 2012 drought and high temperatures cut the country’s wheat harvests by more than half from 2011 output, but wheat under zero-tillage practices gave up to three times more grain than conventionally cultivated crops. Two million hectares are currently under zero tillage, making Kazakhstan one of the top 10 countries for conservation agriculture and helping

Fighting more deserts

When I went to the barber in Swift Current in the summer of 1937 to get a haircut and shave, he said the haircut was OK but he had quit shaving people. I asked “how come” and he said he couldn’t keep an edge on the razor anymore. With the terrible dust and the shortage


Researchers praise the many benefits of cover crops

University of Manitoba plant science researcher says farmers need to think more about what happens below a field’s surface and how they can improve soil health

It’s time for farmers to stop treating soil like dirt. “The role of a farmer is to manage a complex ecosystem to produce food, feed, fibre and fuel,” University of Manitoba plant science researcher Yvonne Lawley said at the recent Ecological and Organic Farming conference. “Millions of ‘moving parts’ need to work together, both above

Jury still out on benefits of deep ripping

There has been a host of studies on whether deep ripping can fix soil compaction but the results have been inconclusive

Does deep ripping fix soil compaction and improve yields? Despite numerous studies, no one really knows, attendees at the recent Special Crops Symposium in Brandon were told. “Collectively, we haven’t done enough disciplined testing or research yet to sort out whether or not it is profitable in Manitoba,” said John Heard, soil fertility specialist with