Other people have been making their own SLF traps from scratch. The spotted lanternfly (SLF) is an invasive insect that feeds on grapevines and trees. Knowledge of this habit means that pecan growers Peak emergence is expected to be between August 10 and September 20 in Georgia. This will trap and stop the adults. Pecan weevils are quite small, and the design of the pecan weevil trap can be modified to include a larger collection container to allow capture of high numbers of SLF. Although growers have become. Wire cone traps have been used for many years to monitor adult pecan weevil emergence. Share 0 Tweet 0. Get it as soon as Thu, Nov 19. (2003) provided greater confidence in detecting and accurately timing treatments for pecan weevil, particularly as the pecan weevil emergence season progressed. Pecan Weevil Michael Hall Distribution: The pecan weevil, ... (Fig. After the initial application, take trap tops off for a period of 5-7 days, allowing weevils that have been hit by the insecticide sufficient time to die. I recommend the circle trap because it is installed in the tree and does not affect orchard floor management. $7.49 $ 7. The Circle trap has been widely adopted on pecan and other crops (Akotsen et al. Those traps helped to monitor 640 of Dougherty County’s 16,000-plus pecan acres. (2013). Although growers have become familiar with these traps over the last few years, many questions remain on how to best utilize the traps. However, keep in mind that the traps will work best on trees with smooth bark. Boll Weevil Trap. Wire cone traps have been used for many years to monitor adult pecan weevil emergence. The economic threshold to spray for pecan weevils in Oklahoma is 0.3 weevils per trap per day. Trapping and monitoring for pecan weevil is important until shuck split. Larger orders might take longer. CIRCLE TRUNK TRAP, SMALL, 6/CS GL/GL-4000-06 . We recommend two Circle traps per tree on 10 trees within a given range of cultivars (based on similar maturities). orchard. Every time I think I’ve discovered the magic formula for completely stopping pecan weevil damage, nature throws me a curveball and I end up pulling weevil-damaged nuts off the cleaning table. Since tree size varies greatly, trap size and design must be modified. Fold insect screening and cut a small half-circle out at the top. By entering your email, you consent to receive communications from Penn State Extension. 5). pecan weevil attach to the snout about 1/3 the distance from the face (Figure 5B). Common Name: Pecan weevil Scientific Name: Curculio caryae (Horn) Order: Coleoptera. Bark with deep grooves may allow the SLF to crawl underneath the trap. 12). While this method can successfully capture many SLF nymphs it can also unfortunately occasionally capture birds and other creatures. We can take advantage of this predictable behavior of the nymphs by using traps to catch them as they climb up trees. 9. Pyramid trap Figure 12. Knowing when to spray for pecan weevil is the first step towards controlling the number one insect pest of pecans. 8. Secure it with a zip-tie. The collection container can be a repurposed item such as a clean peanut butter jar or even a sturdy plastic bag. I built a SLF circle trap and want to share my method with you: 1. Their roadside stand was open only in November and December during pecan harvest. $19.99 $ 19. 99. Wire cone traps are placed on the ground beneath pecan trees with a known history of pecan weevil infestations. Watch Queue … Login or Create an Account Tax Exempt? In this post I'll be giving step-by-step instruction for building a weevil trap. When they move upward in the trap, they end up in a dead-end collection container where they die. A weevil circle trap posted on a pecan tree. For more information on pecan weevil control and other research-based orchard management practices, consult OSU Extension fact sheets, available online and through all county Extension offices. trap, and the Circle trap are commonly used. 13. Amazon's Choice for weevil trap. Figure 9A. TERRO T2900 2-Pack Pantry Moth Traps - Traps grain moths, flour moths, meal moths, and seed moths. 4). A sturdy plastic bag that can be removed and replaced with a fresh one is a good way to go because you do not have to empty a container of rotting, stinky, dead insects. weevil emergence will increase three days to four days after a 1- to 2-inch rainfall. Entering your postal code will help us provide news or event updates for your area. Wire cone traps are placed on the ground beneath pecan trees with a known history of pecan weevil infestations. FREE Shipping on orders over $25 shipped by Amazon. Following are several suggestions on the utility of the Circle trap and methods for … 11 ) and the circle trap (Fig. Wire cone traps have been used for many years to monitor adult pecan weevil emergence. Price per trap is $25.00 plus UPS Ground shipping. The idea is to have the opening of the skirt go around the trunk as far as possible to get the SLF to enter the trap. For example, if you had 10 traps set in your orchard, 3 weevils caught in total would meet the threshold of 0.3, which would indicate you need an insecticide spray. Pieces of burlap bags or other cloth tied around a pecan tree trunk in late August so that a flap (appearing as an upside-down V in cross section) is formed will trap adult weevils crawling up the tree trunk after they emerge from the soil, where they can be collected. Knowledge of this habit means that pecan growers . Farmers began setting weevil traps this year as early as mid-June to carefully monitor for weevils. LEARN HOW TO STOP THE INVASIVE SPOTTED LANTERNFLY, Coronavirus: Information and resources for the Extension Community, Circle trap secured to a tree. Peak emergence is expected to be between August 10 and September 20 in Georgia. 3. Pyramid trap Figure 12. The traps will probably work best to catch nymphs in spring and early summer. It is that time of the year again when we expect pecan weevils to be present in the orchards. Attach top of the cut half-circle of the insect netting with hot glue. They can be purchased commercially (search for circle weevil traps.) Therefore, the last week of July would be the ideal time to start monitoring for these weevils by deploying pecan weevil traps (e.g., Circle … Add to Cart. The plastic cone opening to the trap was expanded from 0.7 cm to 1.5 cm, by removing a small portion of the tip of the cone, to accommodate the size of late instar and adult L. delicatula . Figure 9B. A series of studies was conducted comparing the effect of trap type (pyramid, Circle and boll weevil trap top) and pheromone (boll weevil, pecan weevil or unbaited) on numbers of adult pecan weevil (PW), Curcurlio caryae Horn, captured in native orchards.