Category Archives: Ginseng Production

Ginseng Crop Update – Phytophthora and Fertility After Heavy Rains – July 19, 2024

Posted on July 19, 2024 by Sean Westerveld

Heavy rains in the northern two-thirds of the growing area over the past week are by far the biggest issue in ginseng. Within the ginseng growing area bullseye for rain was the 402-401-403 corridor from Strathroy through to Brantford with … Continue reading →

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Comments on Frost Risk for Ginseng – May 30, 2024

Posted on May 30, 2024 by Sean Westerveld

Environmental Canada has issued a frost advisory for most of the ginseng production area for overnight tonight (May 30-31, 2024). Patchy frost is possible in the area. Here are some reminders on assessing the risk of frost in your area. … Continue reading →

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Ginseng Crop Update – May 16, 2024

Posted on May 16, 2024 by Sean Westerveld

The ginseng crop has fully emerged and canopies are expanding. We have accumulated 300 GDD (Base 5) so far this year as of May 15. Normally we don’t reach that level until May 25. The only year in which we … Continue reading →

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Ginseng Crop Update – April 26, 2024

Posted on April 26, 2024 by Sean Westerveld

So far this year, 130 growing degree days (GDD) have accumulated at Delhi, which is 7 days ahead of normal. The warm weather over the weekend will accelerate growth and by Tuesday, we will be back to 10-11 days ahead … Continue reading →

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Ginseng Crop Update – Seed Stratification Reminders, April 10, 2024

Posted on April 10, 2024 by Sean Westerveld

The cooler weather in the last half of March and early April has significantly slowed ginseng crop emergence, but it is probably accelerating again in the last few days. As of April 9, 68 growing degree days (GDD)(Base 5) have … Continue reading →

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Ginseng Crop Update – Glyphosate Application Cautions – March 15, 2024

Posted on March 15, 2024 by Sean Westerveld

It should be no surprise that temperatures this winter have been significantly warmer than normal. Crop emergence is on pace to be well ahead of normal, although cooler temperatures over the next couple weeks will hopefully slow that progress. Based … Continue reading →

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