Date: Thursday, June 18, 2015
Location: Integrity Propagation, Route 563, SpeedwellJust south of Chatsworth. Look for the Lee Brothers Ocean Spray sign and turn down the road right next to the sign. You will see the greenhouses about ¼ mile down the road on the right hand side.
All cranberry growers are invited to this growers twilight meeting hosted by Integrity Propagation-Abbott Lee and sponsored by Rutgers Cooperative Extension and the New Jersey Agricultural Experiment Station.Meeting Agenda
5:30 Dinner
6:00 Program begins. Topics of importance to cranberry growers in New Jersey: diseases, monitoring, management of fruit quality, weather forecasting equipment, insect control, new bed establishment, pesticide storage design, pesticide storage hazard assessment, and more.Pesticide Credits Awarded: total of 6 in 3 categories.
Fruit Crops Edition - Cranberry Section
Seasonal updates on diseases, insects, weeds impacting small fruit (blueberry, cranberry, and wine grape). Fruit Pest Alerts are also available via this category feed.
Subscription is through the general Fruit feed available via EMAIL and RSS.
Cranberry Growers Twilight Meeting
Insect Pests to Look for in Cranberry Bogs
The following insect pests bear special mention for early-season scouting in cranberry bogs.
Click images to enlarge.
Blackheaded Fireworm
Blackheaded fireworm eggs overwinter on the bed and usually hatch by around mid-May. It is important to catch the first generation, if possible, because the second generation occurs during bloom and is typically much more destructive. Blackheaded fireworm larvae can be detected by sweep net sampling and it is good idea to look along the edges of bed where vines first begin to grow.
Blackheaded fireworm is much easier to control if detected during the early part of the season.
Cranberry IPM: Sparganothis Fruitworm Degree-Day Benchmarks Provide Key Treatment Timings
Degree-day benchmarks indicate discrete biological events in the development of insect pests. For the Sparganothis fruitworm, recent studies conducted by Dr. Shawn Steffan (USDA-ARS/University of Wisconsin-Madison), Annie Deutsch (University of Wisconsin-Madison), and Cesar Rodriguez-Saona (Rutgers University) have isolated the key development events and linked them to degree-day (DD) accumulations. These degree-day accumulations can improve treatment timings for cranberry IPM programs in spring and summer.
2015 NJ Commercial Pest Control Recommendations
Updated for 2015, the commercial blueberry and cranberry pest control recommendations for NJ are available for download from Rutgers NJAES.
Commercial Blueberry Pest Control Recommendations for New Jersey, 2015
Oudemans, P.
Majek, B.
Pavlis, G.
Polk, D.
Rodriguez-Saona, C.
Ward, D.
Commercial Cranberry Pest Control Recommendations for New Jersey, 2015
Oudemans, P.
Majek, B.
Rodriguez-Saona, C.
Plastic Pesticide Container Recycling Dates
The NJ Dept. of Ag, Helena Chemical, Allied Recycling, and the Cumberland County Solid Waste Complex are offering dates for free plastic pesticide container recycling disposal. These are offered to agricultural, professional and commercial applicators holding a NJDEP Pesticide Applicators License. State, county and municipal government agencies may also participate.
Dates and locations are listed below.
Questions? Contact:
Roberta C. Lang
New Jersey Department of Agriculture
Division of Agricultural and Natural Resources
Phone: 609.292.2242
Fax: 609.633.7229
[Read more…]
Bug Damaging Cranberries Identified: Plagiognathus repetitus
This year we observed damage to cranberries likely caused by an unknown “mirid” bug (Hemiptera: Miridae). These insects are known as true bugs and have piercing-sucking mouthparts to suck juices out the plants. The species has now been identified by Dr. Thomas Henry, from USDA-ARS-Systematic Entomology Laboratory in Beltsville, MD, as Plagiognathus repetitus (Hemiptera: Miridae).
The insect seems to damage young leaf and flower buds. We observed deformed leaves and flowers in June. This damage appears to cause serious reduction in yield. The damage was likely caused by the nymphs in April-May, as adults were seen in June-July.[Read more…]