There were still mummy berry cups and pinheads seen in Midcoast and Downeast fields on Thursday May 8th and Friday May 9th. With the cool wet weather over the weekend, I would expect the cups and pinheads were still present. Please take a look at your mummy berry plots to let me know when the […]
Read more
I suspect there are mummy berry cups across all blueberry areas, unless it is a very late field. The flower buds also seem to be at least 40% F2 or past that in development. The rain during the last two days produced conditions to cause Monilinia infections from Friday May 2nd evening to May 4th […]
Read more
The warm weather this past weekend and the last few days will have had buds develop and probably many fields have susceptible buds. I have not had reports on bud development this week, so please check your field. Mummy berry cups are probably in most regions and typically continue for at least 2 weeks after […]
Read more
There are mummy berry (fungus name Monilinia) pinheads, developing cups, and/or active cups being produced plots have been examined in Midcoast and Downeast blueberry fields. In the fields I have reports from, the flower buds are just starting to progress into F2 (T2) stage when they look like a crown. I suggest you wait until […]
Read more
I have reports of mummy berry cups in West Rockport, Hope, near Deblois and around the barrens. The plants were mostly in F1 but some were at F2. Please check your own field for the flower development. If you use fungicides to manage mummy berry disease, I recommend waiting until there is approximately 30 to […]
Read more
I am looking for crop fields with red leaf disease this summer, since one of my graduate students, Nahida Kabir, will be studying red leaf disease starting this summer and continuing in the summers of 2026 and 2027. We are looking for fields affected by red leaf disease ( see pictures below) with patches of […]
Read more
We have just started to see bud swelling in the Midcoast region. The warm weather forecast for this weekend and early next week will probably get the plant buds starting to open. We are starting to get our blueberry weather stations out and hope to have them all out over the next week or so. […]
Read more
All fields with weather stations had conditions for a Monilinia infection period overnight from May 6th to May 7th. The fog started in the evening from about 6:30 to 8:30pm and continued until morning. I do have reports of cups still present in the Midcoast and Downeast so there is a good chance this weather […]
Read more
There were Monilinia infection periods at most weather station locations overnight from April 30th to May 1st and May 1st to May 2nd (please see table below). The raining weather is continuing in most areas. Pinheads and cups are still being found so there is still chance of infection. Unless you have a late field, […]
Read more
There were weather conditions for Monilinia infection in most of our weather station locations. In most fields, the rain started about 7 to 8pm on April 28 evening and carried over to the morning of April 29th. One area, around Appleton and Liberty, did not have Monilinia infection conditions. Most plants would have been open […]
Read more