Powdery scab a puzzling potato problem

Powdery scab a puzzling potato problem

Biosecurity, such as avoiding the use of manure from livestock that ate infected potatoes, is a must

Powdery scab, caused by Spongospora subterranea, thrives in cool, moist conditions and can significantly impact potato crops by forming lesions on tubers and galls on roots.

early growth of potatoes

Potatoes Prairie-wide

Practical Research: How Prairie researchers uncovered a serious potato disease’s hiding place

As a consequence of cleaning up potato diseases, the most recent yields in Prairie potatoes, as of 2024, are 20 tons per acre for Alberta and 18 for Manitoba.






Growing potatoes in Prairie farm gardens should be relatively easy if you’re able to anticipate and avoid the usual problems.

Let’s meet the potato family

Part 4 of a series on Prairie farm gardens

The potato is a member of the solanum or Solanaceae family, made up of thousands of wild and cultivated species that range from deadly nightshade to tomatoes. Commonly cultivated in farm gardens are potatoes, tomatoes, peppers, eggplants and tomatillos. Members of this family also include petunias, lobelias, tobacco and common weeds such as black nightshade […] Read more


Photo: Thinkstock

Canadian potato output rises in 2023 

Alberta vaults to first place in provincial potato production

At 32.063 million hundredweight of potatoes this year, Alberta vaulted from third to first place as it improved on the previous year’s crop of 26.813 million. Manitoba moved into second spot from third with its harvest of 29.760 million cwt. following last year’s 26.139 million. Prince Edward Island saw its output reduced in 2023 to 25.813 million cwt. from 27.789 million. In 2023, the trio combined for 68 per cent of Canada’s total potato harvest of 128,801 million cwt. 

McCain foods has launched Presia Ag Insights, a firm that will use artificial intelligence to advise growers.  Photo: McCain Foods

McCain launches new predictive ag firm

McCain Foods has formed a new digital agriculture subsidiary, Presia Ag Insights. The move builds on McCain’s 2022 acquisition of a “predictive crop portfolio” from Resson, a Fredricton, New Brunswick firm that uses artificial intelligence to advise farmers on crop management decisions. McCain, in a media release, said the Presia launch is “the result of […] Read more


File photo of a Prince Edward Island potato field. (Onepony/iStock/Getty Images)

P.E.I. potato growers, CFIA to draft plan for ‘pest-free places’

Plan would support movement of seed potatoes, feds say

A system of “pest-free places of production” (PFPP) is now on the drawing board for Prince Edward Island’s potato sector, following a meeting between federal and industry officials. Federal Agriculture Minister and P.E.I. MP Lawrence MacAulay on Friday reported meeting with staff and representatives of the P.E.I. Potato Board, to discuss next steps in the […] Read more

File photo of a potato field in Alberta’s Lacombe County. (COrthner/iStock/Getty Images)

Alberta potatoes chip in $2.9 billion for Canadian economy

New report verifies what many in industry suspected

Alberta’s potato industry is making a big impact — not just on that province but the entire country. A new report — dubbed a “landmark study” by the Potato Growers of Alberta — revealed the sector drove a total contribution of $2.87 billion to Canada’s economy in 2022. It also notes the nationwide creation of […] Read more