From the Blueberry Bulletin
Dr. Cesar Rodriguez-Saona, Extension Specialist in Blueberry Entomology
Mr. Dean Polk, IPM Agent – Fruit
Mr. Gene Rizio, IPM Program Associate – Fruit
- Cranberry Weevil
- Plum Curculio
- Rimon on PC
- Red Banded Leafrollers
Rutgers Cooperative Extension
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.
From the Blueberry Bulletin
Dr. Cesar Rodriguez-Saona, Extension Specialist in Blueberry Entomology
Mr. Dean Polk, IPM Agent – Fruit
Mr. Gene Rizio, IPM Program Associate – Fruit
Stinger has been labeled for weed control in stone fruit orchards, including peaches, nectarines, apricots, plums, and cherries. The weeds controlled fall into two botanical plant families, composites and legumes. Common composite weeds found in our orchards include Canada thistle and other thistles, goldenrod species, aster species, common dandelion, mugwort (wild chrysanthemum), horseweed (marestail or stickweed), and ragweed species. Legume weeds include vetch species and clover species. [Read more…]
From The Blueberry Bulletin April 3, 2013
Upcoming Twilight Meetings
Wednesday, April 24, 2013
Variety Farms
548 Pleasant Mills Rd. Hammonton, NJ 08037
Thursday, May 30, 2013 @ 5:30
Atlantic Blueberry Co.
7201 Weymouth Rd., Hammonton, NJ
For Directions, Call 609-561-8600
Blueberry IPM
Plum Curculio: One adult was seen in a beating tray sample, indicating that adults became active during the warm temperatures we experienced last week. To see adults present before bloom as unusual. Adults were also captured in experimental attractant pyramid traps.
Read more…
The program for the control of annual weeds in blueberries should consider the weed free strip under the row and the middles, sod or tilled, separately. The “Weed Control Season” in blueberries starts in late fall. The program implemented in the spring depends on what herbicides were applied the previous fall. If herbicides were applied in late fall, applications may be able to be delayed until later in the spring. Residual herbicides should be applied before bud break in late winter or early spring after the soil is no longer frozen if no late fall treatment was applied. [Read more…]
Brood II of the 17 year cicada (Magicicada sp.) is expected to emerge in the Northeast and mid-Atlantic this spring. The last emergence in 1996 did not cause many problems in southern NJ counties as I recall. Brood II is one of the broods reported on the east coast. This map indicates the possibility of a broad emergence throughout the region.
Cicada’s can damage trees and shrubs by laying eggs in the twigs. Damage can be severe if the adult emergence is large (populations can be in the tens of thousands per acre!). Damage can also come from sap feeding by females. New and young plantings up to 4 years of age are generally most susceptible to damage. Emergence occurs once the soil temperature reaches 64 degrees (sometime in May in southern NJ). Growers should start scouting in late April by listening for cicada songs and looking for damage.
Information on Cicada life history for tree fruit and for wine grape can be found at:
Commercial Growers are invited to the Blueberry Open House held this year at Kerri Brooke Caterers, 755 South White Horse Pike, Hammonton, NJ.
The program, which includes Spotted Wing Drosophila management issues, begins at 9am on March 14.