Category Archives: Ginseng

Ginseng Crop Update – May 25, 2023

Posted on May 25, 2023 by Sean Westerveld

It looks like most areas escaped a frost last night, mostly due to a breeze that continued all night that mixed up the air. There is a slight risk again tonight with calmer air, but forecast dewpoints are +1C for … Continue reading →

Posted in Ginseng, Ginseng Pest Management, Ginseng Production | Tagged , , , , , , | Leave a comment

Frost Potential for Ginseng May 25 and 26, 2023

Posted on May 23, 2023 by Sean Westerveld

Here we go again on the risk of frost for the ginseng growing areas. The risk appears to be lower at this time but the forecast dewpoint on Weather Underground for Delhi is -1C. Low temperatures are forecast to be … Continue reading →

Posted in Ginseng, Ginseng Production | Tagged , , | Leave a comment

Risk of Frost for Ginseng this Week – Plan Now – May 15, 2023

Posted on May 15, 2023 by Sean Westerveld

Although the weather forecasts generally still show low temperatures above freezing every night this week in the ginseng production area (as of Monday at noon), the risk of frost especially Wednesday night is relatively high. This is because of the … Continue reading →

Posted in Ginseng, Ginseng Pest Management, Ginseng Production | Tagged , , , | Leave a comment

Ginseng Crop Update – Spring Pests – May 5, 2023

Posted on May 5, 2023 by Sean Westerveld

The prolonged cool period over the past two weeks has delayed ginseng emergence, but plants should emerge rapidly over the next week. There has been at least some precipitation 13 of the last 14 days keeping the soil very moist … Continue reading →

Posted in Ginseng, Ginseng Pest Management | Tagged , , , , | Leave a comment

Resistant Weed Testing is Available for the 2023 Field Season

Posted on April 27, 2023 by Sean Westerveld

By: Kristen Obeid, OMAFRA Weed Management Specialist Resistant weeds are becoming the new norm in weed management for many Ontario farmers.  This is a reminder that genomic resistant weed testing will be available again at no cost to the grower … Continue reading →

Posted in All Specialty Crops, Culinary, Ginseng, Ginseng Pest Management, Herbs, Hops, Hops Pest Management, Industrial and Misc. Crops, Industrial Hemp, Specialty Fruit and Nuts, Specialty Grains, Specialty Vegetable Pest Management, Specialty Vegetables, Sweet Potato, Sweet Potato Pest Management | Tagged , , , , | Leave a comment

Ginseng Crop Update – Crop Emergence – April 21, 2023

Posted on April 21, 2023 by Sean Westerveld

The warm temperatures and sunny conditions last week have accelerated ginseng crop emergence. As of April 20, 103 Growing Degree Days (GDD) (Base 5) has accumulated at Delhi. This is 30 GDD above normal for this time of year. On … Continue reading →

Posted in Ginseng, Ginseng Pest Management, Ginseng Production | Tagged , , , , | Leave a comment