Tag: grape mealybug
The march of the mealybugs (and scales)
We have been monitoring for movement of crawlers of mealybugs and scales in commercial vineyards in Niagara with a historyContinue Reading
Grapevine viruses – Symptoms and Testing
Symptoms of diseases caused grapevine leafroll-associated-3 (GLRaV-3) and grapevine red blotch virus (GRBV) have become apparent in infected vines inContinue Reading
Grape Mealybug Update, July 23, 2018
Grape mealybugs are entering the second generation for the growing season. First instar crawlers are hatching and moving out fromContinue Reading
Timing for grape mealybug insecticide spray
Based on the way Movento moves in the grapevine and field observations, we are approaching the optimum timing for aContinue Reading
Sooty mould — a sure sign of mealybugs (and sometimes scales)
W. McFadden-Smith (OMAFRA), S. Poojari and J.P. Parent (AAFC) A few weeks ago, it was easy to find mealybugs andContinue Reading
Mealybug Update, July, 2017
My crew has been out monitoring mealybug development in several vineyards this summer. The majority of mealybug populations are inContinue Reading