When I first saw the plants, some areas were set back, especially on the headlands and riverbed regions. The leaves were cupping, however, there was no purpling or discolouration.

Crop Advisor’s Casebook: The residual riddle

A Crop Advisor's Solution from the February 14, 2017 issue of Grainews

John farms 2,500 acres of mixed grains and oilseeds, including wheat, oats, canola, and flax, in addition to the odd season growing clovers and specialty crops, such as borage and hemp. It was mid-June when John contacted me about one of his canola fields. He was convinced the Group 10 herbicide he’d applied to his […] Read more

The topmost spikelets were shrivelled and bleached-looking, and the awns were also white and bent.

Crop Advisor’s Casebook: Deformed wheat spikelets spell trouble

A Crop Advisor's Solution from the February 7, 2017 issue of Grainews

Dan operates a 5,000-acre grain farm south of Canora, Sask. Last summer, he called me mid-July to inquire if any other producers in the area were discovering white heads in their hard red spring wheat crops. In certain areas of his fields, he said, shortly after heading, some wheat plants had developed a whitish tinge […] Read more


Relatively few seedlings emerged. This was uniform across the entire field, and there were no signs of patchiness indicating some areas were affected worse than others.

Crop Advisor’s Casebook: Poor emergence in canola crop

A Crop Advisor's Solution from the May 19, 2015 issue of Grainews

In mid-May I got a call from David, who grows 2,000 acres of canola, wheat, soybeans and peas on his farm in southeastern Manitoba. It had been three weeks since David had planted his canola crop, but he was seeing very poor emergence in the field. David had hoped for eight to 10 plants per […] Read more

In affected spots in the wheat field, the plants had white heads and dried-up flag leaves. Something was causing the wheat to turn white, but what?

Crop Advisor’s Casebook: Crop trouble follows a pattern

A Crop Advisor's Solution from the April 28, 2015 issue of Grainews

It was back at harvest time the previous year when I received my first SOS about a particular field problem from Joe, who grows canola, wheat and barley on his farm at Morinville, Alta. The performance of his barley crop just wasn’t up to snuff — yield was way down as a result of numerous […] Read more


Plants in the affected areas had smaller, thinner leaves. The newest-formed leaves out of the growing point in the problem-area plants were slightly cupped and starting to yellow.

Crop Advisor’s Casebook: Irregular strips of struggling canola

A Crop Advisor's Solution from the April 4, 2015 issue of Grainews

In early July I received a phone call from Dwane, a grain farmer at Davin, Sask., who was seeing a peculiar pattern forming in one of his canola fields. Dwane told me that despite some heavy June rains, his early canola establishment had been excellent — he had achieved his target plant density and the […] Read more

The lowest leaves on the soybeans plants were sloughing off.

Crop Advisor’s Casebook: Mystery of the ailing soybeans

A Crop Advisor's Solution from the March 17, 2015 issue of Grainews

It was the first week in July when I got a call from Aaron, who grows wheat, canola, barley and soybeans at his farm northeast of Dauphin, Man. Soybeans account for 1,000 acres of Aaron’s 3,300-acre operation, but plants in two of his soybean fields were really struggling. “The crop isn’t doing so well in […] Read more


Canola plants in a low part of one field looked stunted and were dropping flowers.

Crop Advisor’s Casebook: Canola crop puzzle

A Crop Advisor's Solution from the March 3, 2015 issue of Grainews

Joe, who grows canola, wheat and barley at his farm near Spring Coulee, Alta., called me in July to alert me to a problem with one of his crops. His canola in some areas of the field wasn’t doing well, and he had been told by a retailer that poor seed might be to blame. […] Read more

Some plants appeared to be further along than others, but these plants were contained within strips that ran in straight lines down the entire length of the field rather than in random patches.

Crop Advisor’s Casebook: Inconsistent wheat development

A Crop Advisor's Solution from the February 24, 2015 issue of Grainews

During the last week of August, I was crop scouting for Gerald, who farms 6,000 acres of wheat, barley, oats and canola just north of Wadena, Sask. I was recording the severity of fusarium head blight in one of Gerald’s wheat fields when I noticed something unusual. It was well into the growing season and […] Read more


The wheat plants were stunted and yellow-green in colour, with older leaves that were brown and starting to die off. Newer growth was starting to show the same symptoms.

Crop Advisor’s Casebook: Sickly wheat prompts distress call

A Crop Advisor's Solution from the February 10 , 2015 issue of Grainews

John, a producer who grows wheat, canola, peas and lentils on his 5,000-acre grain farm just west of Swift Current, Sask., was out spraying peas in mid-June when he spotted a problem with another one of his crops just across the road. The wheat in that field looked like it was dying off. Not long […] Read more

Some soybean plants appeared to be ripening much more quickly than others. Their leaves were turning yellow and brown, and in some extreme cases, looked crispy and even burnt.

Crop Advisor’s Casebook: Yellowing soybeans a mystery

A Crop Advisor's Solution from the February 3, 2015 issue of Grainews

An experienced hand at producing canola, wheat and barley on the sandy loam soils of his 4,200-acre farm east of Dauphin, Man., Brent was brand new at growing soybeans. Just after Labour Day, Brent gave me call to talk about a concern he had with his soybean crop as he prepared for harvest. “I think […] Read more