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Browsing articles by Rosalie I. Tennison

Improving Soil, Improving Potatoes

Innovative growers and an agronomist recently teamed up to look at ways to improve the potato crop and the soil. For three years, Bruce and Hunter Wilson gave agronomist John Lightle the go ahead to try some cover crop combinations on their 6,000 acre farm in the Dufferin Highlands of Ontario. The acres are in a prime potato producing area and the growers wanted to maximize their yield while considering other cropping…

Top of the Hill

Glossy, Laperla, Montreal, Spartan Chipper and unnamed F13026 were standout varieties at two Ontario potato field day events in August. Over 100 new varieties were examined in the plots at the Elora Research Station at the University of Guelph, and a similar number were on display at the Ontario Potato Board’s Ontario Potato Field Day at HJV Equipment in Alliston. Growers were invited to chat with companies showcasing products that will interest…

More Than Just a Purple Potato

Although potato growers, large grocery chains and potato processors continue to meet the consumer’s insatiable appetite for fries and chips, the consumption value of all potato varieties is being lost in the bin. When the potato was given a bad reputation in the high protein diet craze, consumers began to move to other starches. Recently, the industry has attempted to prompt a new conversation about the nutritional value of the humble spud….

Simple and Effective Late Blight Detection

Determining late blight presence and the resulting pressure on potato crops is an ongoing challenge. Usually, potato growers start a preventive fungicide program with broad spectrum fungicides before row closure, which ensures stems and leaves at the base of plants are protected from both early and late blight. If late blight is identified in the field, growers switch to fungicides that specifically target it for enhanced crop protection. But what if it…

New varieties with spark

Improving mashed potatoes is no easy feat, but breeders around the world are doing just that. At the Ontario Potato Board’s annual field day in August, several new table stock varieties were unveiled to a large crowd of growers, industry personnel and researchers. By far the variety garnering the most interest was Electra, a large round, yellow-skinned and yellow-fleshed variety developed by IPM Potato Group of Ireland. Introduced in Canada by Real…

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