Tag Archives: Ginseng

Upcoming Ginseng Meetings December 6, 2017

Ginseng Pesticide and Research Prioritization Meeting Ginseng growers, researchers and industry representatives are invited to attend the annual Ginseng Pesticide and Research Prioritization Meeting Where: Simcoe Research Station Auditorium When: Wednesday, December 6, 2017 Time: 9:00 am┬áto 12:00 pm This … Continue reading

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Root Lesion Nematodes vs Rusty Root: What is Affecting Your Ginseng?

There has been a lot of confusion on what is causing rusty symptoms and constrictions on ginseng roots. Some growers assume it is all root lesion nematode damage, but some damage seems to occur where no root lesion nematodes can … Continue reading

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Ginseng Crop Update – July 14, 2017

We have had about 36 straight hours of leaf wetness over the past two days. This combined with heavy downpours and moderate temperatures both day and night are perfect conditions for the development of foliar Phytophthora. Re-application of foliar fungicides … Continue reading

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Ginseng Crop Update – June 23, 2017

While the amount of rainfall has been highly variable across the ginseng growing area, all areas have received periodic showers this week that has resulted in long periods of leaf wetness. Foliar Phytophthora is still active in several farms and … Continue reading

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Ginseng Crop Update – June 8, 2017

Over the past week there have been confirmations of both foliar and root Phytophthora, Alternaria on stems and leaves, active grub feeding, leafrollers, and slugs. Many of these issues are not too surprising for this time of year. Foliar Phytophthora … Continue reading

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Ginseng Crop Update – May 26, 2017

As experienced growers will already know, the risks of all foliar diseases of ginseng along with Phytophthora root rot are high following the heavy rains. Ensure protection from foliar and root Phytophthora, Alternaria and Botrytis at this time. ┬áDisease pressure … Continue reading

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Laboratory Diagnosis of Ginseng Diseases and Nematodes

Throughout the summer growers often come across various unknown diseases and disorders that require diagnosis. In addition, growers often want to have new land tested to know if it is suitable for growing ginseng. I thought it would be good … Continue reading

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