D’oh, a deer! How to protect your garden and shrubs from deer and moose

D’oh, a deer! How to protect your garden and shrubs from deer and moose

Nice to look at, but also destructive. How to keep cervids away from your property

Moose, elk and deer are members of the family Cervidae (cervids) which includes some 41 species worldwide. In Canada, we have to contend with white-tailed deer (the number one pest), moose (called elk in Europe), mule or black-tailed deer and elk (called red deer in Europe). These animals can be very destructive around farms, acreages and orchards. Here is a list of […] Read more

Why soybeans need inoculant and how some crops fix nitrogen without it

Why soybeans need inoculant and how some crops fix nitrogen without it

Plus, never do this with inoculant

Next to water, nitrogen is usually the most limiting nutrient in crop production. In prairie agriculture, by far the major source of fixed nitrogen for crop production is nitrogen produced industrially via the Haber process. But nitrogen fixation by legumes is also a very important economic factor in world agriculture. The nitrogen-fixing family of plants, […] Read more


The basic facts around limestone

The basic facts around limestone

The limestone market is worth a billion dollars annually, but invaluable for yield increases

Limestone, or calcium carbonate, CaCO3, makes up about 10 per cent of the sedimentary rocks on earth. Sometimes limestone contains appreciable amounts of magnesium. It’s then called dolomitic limestone, CaMg (CO3)2. Under pressure, limestone rock becomes metamorphosed into marble. Limestone rock is quarried in Alberta, British Columbia, Manitoba, Ontario, Nova Scotia and Newfoundland. Ontario and […] Read more

The component parts of soil are normally called clay, silt and sand.

What’s in the ground under your crop?

What is half air by volume, 50 per cent oxygen by weight, and has the capacity to grow a crop?

Is it dirt, earth, mud, sand, clay, silt, muck? Yes, it’s all of these, but what really are Prairie soils made of? There are four basic types of Prairie soil: dark brown, black, dark grey and brown. Rainfall on these soils, the prime yield-limiting factor, ranges from around 11 to as much as 20 inches […] Read more


Myths, yarns and ridiculous claims

Myths, yarns and ridiculous claims

Many long-standing popular myths about agriculture have been disclaimed by science

After 60 years of work and observations in Canadian, British and U.S. agriculture, most of it on the Canadian prairies, I still cannot believe how many farmers and scientists believe in plain falsehoods. Here are a few of those unsubstantiated myths. Manure causes lodging FALSE: If you apply 10 to 20 or more tons of […] Read more

Upon introduction, genetically modified corn was seen as a way of reducing weed control and pesticide use, a biological way of controlling some insect pests.

The view from the GMO crowd

A world of contradictions, impossible arguments and badly translated chants

How many times have I seen slogans that say, “No GMOs?” I even see it in Canadian horticultural seed catalogues. Do we expect the horticultural seed catalogues to sell Roundup Ready canola, soybeans or field corn? It’s just that the gossips and fuddy duddy’s of this world have seen or heard “no GMO’s.” It seems the anti-pesticide and organic food producers have […] Read more


Herbicide drift and self-inflicted crop damage

Herbicide drift and self-inflicted crop damage

Herbicides can damage crops in many ways. Learn to prevent loss and deal with damages

Every year across the Canadian Prairies there will be many cases of herbicide damage to non-target crops. Some of this will be due to unsuitable weather conditions such as windy weather, wind gusts or inversions. Other causes are municipal roadside weed control leading to spray drift into cropland, on farm herbicide mix-ups, incorrect herbicides such […] Read more

Check your soil for herbicide residue

Check your soil for herbicide residue

Learn how to conduct plant bioassays to detect potential herbicide residues in your soil

Plant bioassays are a simple, inexpensive, accurate and direct method of determining if it is safe to grow crops on land previously treated with known herbicides or on cropland or compost with an unknown history of herbicide use. A bioassay can detect if herbicide or chemical residues are present in the soil or compost at […] Read more


Residual herbicide and crop injury

Residual herbicide and crop injury

When the worst happens: what questions to ask and how to soil test for a bioassay

Your cereal, oil seed or legume crop clearly shows that it has been significantly damaged by herbicide application or residual herbicide that was applied to cropland one or more years previously. You are considering possible legal action. What do you do next? First of all, you just don’t take a few photographs, complain about significantly […] Read more

Sunset in wheat field, late afternoon in wheat field - dusk in the cereal field

Copper: For peat’s sake!

Think peaty soil isn’t worth farming? Just add copper to get better results

Peat is nature’s natural organic compost. As a field crop amendment, peat has a lower carbon-to-nitrogen ratio (C:N), 60:1, than straw or cattle manure — that’s around 80:1. Canada has 270 million — yes, million — acres of peat lands, making up 25 per cent of the world’s peatland supply. Peat is harvested right across […] Read more