Vegetable IPM Report 7-16-14 – Click to View | Download | Print
Maps for the Week
–European Corn Borer Map
–Corn Earworm Moth Blacklight Trap Map
–Corn Earworm Moth Pheromone Trap MapTopics for the Week
- Sweet Corn
- Peppers
- Pepper Weevil Report
- Tomatoes
- BMSB
- Pumpkins and Winter Squash
Archives for July 2014
Veg IPM Update: Week Ending 7/16/14
Beating the Bugs in the Bogs – Blunt-nosed Leafhopper
Blunt-nosed leafhopper is an important concern for cranberry, not because the insect causes that much feeding damage, but because it can transmit cranberry false blossom disease. False blossom is characterized by a malformation of the flowers. The flower pedicels become erect and there is no production of fruit, with devastating effects for cranberry yield. Blunt-nosed leafhopper nymphs start to occur in the bogs by the end of May, and adults reach their peak numbers in July. Relatively little is known about the way the insects transmit false blossom disease, and at the Cranberry & Blueberry Research Center, we soon hope to change that. [Read more…]
Vegetable Disease Briefs 7-15-14
- Cucurbit downy mildew was confirmed in Wicomico County, Maryland late last week. All growers should continue to scout all cucurbit fields on a regular basis. Once harvesting is finished all fields should be disked under and or sprayed with gramoxone. Please see the 2014 Commercial Vegetable Recommendations Guide for specific fungicide recommendations. To track the progress of cucurbit downy mildew please visit North Carolina State University’s Cucurbit Downy Mildew Forecasting Center at http://www.ces.ncsu.edu/depts/pp/cucurbit/
- Phytophthora crown rot is being reported in multiple crops. Weather conditions for the past few days have been ideal for its development.
- There have been no new reports of Late blight in the region. To date, Late blight has been reported in Lancaster County, PA and confirmed in west central PA; on Long Island, NY and western NY. To track late blight in the US please visit http://usablight.org/.
Cluster Thinning Effects on Cabernet Sauvignon and C. Franc Yield and Wine Quality
Cabernet Sauvignon and Cabernet Franc can produce excellent wine grapes and wine in New Jersey, but the effect of cluster thinning on optimal yields has not been established. This study suggests that high quality grapes and wines can be made from these varieties under various climatic conditions and without the necessity of economically unsustainably low yields that can result from cluster thinning.
Grant support: USDA NESARE and from Coia Vineyards, the Outer Coastal Plain Vineyard Association, and Rutgers NJAES.
Farm Food Safety: An Emergency Plan for your Portable Toilet
What would you do if your portable toilet had a spill? Operations that utilize portable toilets should have an emergency containment plan in place and all workers should be familiar with this plan.
The goal of this plan is to contain the spill to the immediate area around the portable toilet and to prevent contamination of production areas. In the case of a portable toilet spill, one acceptable plan would be to immediately call the portable toilet service company and to build an earthen dam around the spill area to prevent further movement of the spilled contents. Think about your portable toilet locations, how you would handle a spill situation and make sure that your workers are aware of the plan.