Tag Archives: Industrial Hemp

Foliar Diseases of Outdoor Hemp (Cannabis sativa) and Their Management 2021

Posted on July 21, 2021 by Sean Westerveld

As canopies begin to close in hemp fields and dew periods lengthen, the risk of foliar diseases of hemp increases. The recent wet weather in much of southern Ontario also increases the risk of most diseases in the field. There … Continue reading →

Posted in Fibre Crops, Industrial and Misc. Crops, Industrial Hemp, Oil Crops, Other Industrial Crops | Tagged , , , , | Leave a comment

Downy Mildew Identified on Hemp (Cannabis sativa) in Southwestern Ontario

Posted on September 22, 2020 by Sean Westerveld

By: Amy Fang Shi, Sean Westerveld, Jim Todd and Melanie Filotas Downy mildew of hemp (also known as cannabis downy mildew) has been identified in multiple hemp fields in southwestern Ontario. The disease first appeared in early September and was … Continue reading →

Posted in Industrial Hemp | Tagged , , , , , , , | 1 Comment