Tag Archives: Ginseng

Ginseng Crop Update – Fall Armyworm on Rye Cover Crops – August 31, 2021

Growers are noting significant damage from fall armyworm on rye cover crops used before ginseng planting and rye nurse crops used to anchor the straw after planting. Wheat is also likely to be affected. There has been a major outbreak … Continue reading

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What is the Value of the Ginseng Canopy Late in the Season? Ginseng Crop Update August 18, 2021

Ginseng growers have faced many weather-related challenges this year that have stunted the canopy, increased disease, caused earlier senescence of leaves and collapsed shade structures. When making decisions about how much to invest in protecting the ginseng canopy after damage … Continue reading

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Ginseng Crop Update – Wet Weather and Phytophthora – July 15, 2021

It has been a very wet month in southern Ontario, with especially damp conditions over the past 7 days. There has been approximately 134 mm of rain in Delhi, 148 mm in Port Dover, 112 mm in London and 146 … Continue reading

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Aprovia® Top Fungicide label expanded via Minor Use Program to help manage Alternaria blight on ginseng

By Josh Mosiondz, Minor Use Coordinator, OMAFRA The Pest Management Regulatory Agency (PMRA) recently announced the approval of a minor use label expansion registration for APROVIA® TOP Fungicide for control of Alternaria blight (Alternaria panax) on ginseng in Canada. APROVIA® TOP Fungicide … Continue reading

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Ginseng Crop Update – June 17, 2021

Leafrollers and Leaf Folders This appears to be a bad year for leafrollers/leaf folders in ginseng. Based on previous research we conducted to identify the species, the primary insect growers are dealing with now are leaf folders, although other species … Continue reading

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A Critical Time for Pest Control in Ginseng – Ginseng Crop Update – June 4, 2021

With the prolonged cold weather during emergence this year, ginseng plants will be stressed, and this will make plants much more susceptible to Alternaria leaf blight. Now that canopies have closed and hot and humid weather is forecast for the … Continue reading

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