Weather conditions prime for aphid infestations

  The hop harvest is well underway in the Northeastern U.S., but growers are reporting high aphid populations on hops yet to be harvested. The cool and wet weather we have been experiencing has contributed to an abundance of aphids on a variety of crops including hops. The hop aphid is one of the most […]

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Hop Plant Growth Phases from Spring to Summer

As we’ve transitioned from spring to the official start of summer on June 21, our hops have been going through all sorts of physiological changes. Technically speaking, hop plants go through a number of growth phases throughout the year, called “phenophases.” Back in 1995, German researcher Rossbauer and colleagues published an article, outlining specific phenological […]

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Hop Cone Disease Symptoms

Why are my hop cones black? Harvest is approaching quickly and for some may be well underway! This season’s wet conditions have resulted in high disease pressure on the hop plants. These diseases are now starting to show up on the cones of the plant. At this time, we have identified primary fungi downy mildew […]

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