The yellow stripes on the plants were not running along the length of the leaves, as would have been the case with a nutrient deficiency, but along their width instead.

Crop advisor casebook: Zebra stripes in barley a result of herbicide carryover?

A Crop Advisor's Solution from the November 5, 2019 issue of Grainews

Ken was driving by one of his barley fields at the end of May when he spotted a problem. His emerging barley crop seemed to be turning yellow, and when Ken pulled over to have a closer look, he was alarmed by yellow bands resembling “zebra stripes” on many of the plants. Ken, who also […] Read more









These photos, taken on August 15 just west of Edmonton, show classic copper deficiency. The field is a sandy loam soil with five to six per cent organic matter. The roadway, built about 10 years ago, has shoulders made up from deep-dug clay loam piled onto the field from the ditch. This clay loam is low in organic matter, probably one to two per cent or less, but high in available copper (see more below, including video).

Identifying copper deficiency in wheat

Ieuan Evans looks at 2019 growing conditions, including areas where copper levels are low


In early August in central Alberta I was still seeing yellow fields of canola. Honeybees and mosquitoes were having an extended nectar flowing season. I will stick my neck out as usual and make a few observations and prophecies across the Western Prairies. Crops are late in the northern part of the Western Prairies, but […] Read more