Tag Archives: Fertility

Ginseng Crop Update – Nitrogen Fertilization – June 17, 2022

Posted on June 17, 2022 by Sean Westerveld

The ginseng crop is progressing normally this year after several years of spring cold temperature and frost damage. This should reduce pressures of foliar diseases. As temperatures warm, the added stress could lead to higher Alternaria pressures over the next … Continue reading →

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Lavender Crop Update – Late Summer Management – August 21, 2020

Posted on August 21, 2020 by Sean Westerveld

August to October is the time lavender plants recover from the bloom period and put on new growth. August is the best time to fertilize plants and prune. Now that we are getting closer to the end of August, pruning … Continue reading →

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Understanding the Value of Fertilizers and Supplements for Specialty Crops

Posted on June 18, 2020 by Sean Westerveld

Growers of all crops are bombarded with advertisements and salespeople selling a wide range of fertilizers and supplements. For specialty crop growers there is added uncertainty given the limited research specific to these crops on all aspects of fertilization. As … Continue reading →

Posted in All Specialty Crops, Biomass, Culinary, Fibre Crops, Ginseng Production, Goji, Grain Amaranth, Haskap, Herbs, Hops, Hops Production, Industrial and Misc. Crops, Industrial Hemp, Lavender, Medicinal, Oil Crops, Other Herbs, Other Industrial Crops, Other Specialty Fruit and Nuts, Other Specialty Grains, Other Specialty Vegetables, Quinoa, Sea Buckthorn, Specialty Fruit and Nuts, Specialty Grains, Specialty Vegetable Meetings, Specialty Vegetable Pest Management, Specialty Vegetable Production, Specialty Vegetables, Sweet Potato, Sweet Potato Production, Teff, Tree Nuts | Tagged , , , , | Leave a comment

Fertilizer Calculations for Lavender

Posted on May 14, 2020 by Sean Westerveld

The notion that lavender does not need or like fertilizer has been proven false. While lavender seems to survive fine without fertilizer or irrigation, it definitely performs better with both. Your plants may look perfectly fine without fertilization but you … Continue reading →

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Fertility Guidelines for Hops Grown in Ontario (updated Spring 2020)

Posted on April 23, 2020 by Evan Elford

There are currently no Ontario fertility recommendations for hops.  The following tables for lime, nitrogen (N), phosphorus (P) and potassium (K) applications are guidelines only and are provided for reference based on similar common crops and published research on hops … Continue reading →

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Fall Considerations for Lavender

Posted on September 10, 2019 by Sean Westerveld

Summer is winding down, but vegetative growth of the lavender will continue for another month or more. This is a critical time for lavender when it has recovered from flowering in July and is now putting on new growth that … Continue reading →

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