Rose & Flower Care, Bayer Advanced Tree & Shrub Protect & Feed (with chlothianidan), From the carefully manicured roses in your garden to the poison ivy you've been trying potential hazard to pollinators when choosing the type of insecticide to use. Its important to know when they are passing through each stage in your climate because control methods are different for each stage. Japanese beetle adults feed on a variety of plants. Carbaryl can give 5 to 7 days of control. Beetles are found all over the world. During the same year three additional adults were captured at Yarmouth and three at Lacolle in Southern Quebec. In soybean, injury can identified by th… Japanese beetles are attracted to the the yellow color but the chemical lure is the main reason they are come to the trap. Licensing for forestry and wildlife professionals. situations; one or two traps in an individual garden may attract more beetles than Control of Japanese beetles requires an understanding of … Beetles typically go through 4 stages of development. Where did they come from? Originally from Asia, Japanese beetles were brought over to the United States in 1917 into New Jersey. Guiding entrepreneurs from concept to profit. Farm bill, farm marketing, agribusiness webinars, & farm policy. beetles to the area to feed and mate. (pictured) and the adult stage are the stages that cause problems for homeowners. Dust for Gardens; Ace House & Garden Bug Killer2, Astro, Permethrin, others. Finding Japanese beetles Japanese beetles destroy plants, flowers and grass as a result of their eating habits. You have to apply Grub X on your lawn now (NJ). The reason so many Japanese beetles can thrive and do damage in the United States is because of a combination of factors: the absence of natural predators and the amount of matter for them to feed on. 2) Timing. The Japanese Beetles. They eat the portion of the leaves in … Bayer Advanced Fruit, Citrus and Vegetable Insect Killer Hi-Yield Systemic Insect Damage caused by Japanese beetles. Persistence moderate; provides control of damage for days-week. 1997. active ingredient also allow use on some fruits and vegetables. High hazard and can kill bees for a day or two after application. What About Japanese Beetle Traps? Bag a Bug. The beetle will lay eggs in the ground in July and mostly die off by mid-August. Botanical alternatives, such … Damage to rose plants is one of the most reviled, yet common encounters homeowners experience with Japanese beetles. They assume the typical C-shaped position in the soil as other grubs. Research-based connection to government and policy issues. The larvae are typical white grubs that are C-shaped when disturbed. Most corn pests have come and gone throughout north central and south central Kansas, with a few exceptions. They will usually start feeding at the top of the plant and eat their way downward skeletonizing the leaves as they go. Japanese beetles (Popilla japonica) are a pest insect. Tempo, Bayer Advanced Rose and Flower Insect Killer (with imidacloprid), Bayer Advanced Uses allowed for essentially all food crops. Herbs, native plants, & reference desk QA. Many products that have imidacloprid as the sole The herd lives on a forested "sky island" - an elevated area surrounded by different low-land environments. Japanese beetles were first found in New Jersey in 1916 and have spread from Maine to the Carolina’s. to clear out, they have quite a varied appetite. There are several It’s just a matter of where they choose to dine depends on their life stage. not mentioned. Cannot be used on Moderate persistence; provides control of damage for days-week. Scientists are trying to project what mule deer on the Kaibab Plateau might need in order to survive a changing climate. that are highly toxic to bees and have long residual activity are hazardous to pollinating These products should NEVER be applied Crapemyrtles, hydrangeas, hort glossary, and weed ID databases. She’ll lay between 40 and 60 eggs during that period. The adult beetles feed on the leaves and flowers of over 300 trees, shrubs, and herbs. Voracious Japanese beetles are becoming frequent fliers on airlines traveling from the East Coast to the West Coast. He grinds up dried beetles in a machine called an elemental analyzer looking for location specific hydrogen isotopes. 2. Blain’s Farm & Fleet is here to help you get rid of Japanese beetles and grubs. Vegetable and Garden Insect Spray. Once they reach maturation in summer, these new adult Japanese beetles come out of the ground and fly for miles, if necessary, in search of food. With over 300 ornamental and edible plants they like to feed on, Japanese beetles (JB) can quickly become an overwhelming insect in the landscape. Plant plants that do not attract Japanese beetles. Legend has it that this version of the beetle made its way to the States in a shipment of iris plants from the Land of the Rising Sun in the 1910s. Japanese beetles are the bane of the rose garden and will devour prized hibiscus and hollyhocks, too. JB has been reported from 72 different counties in Iowa since 1994, predominantly in the east-central region of the state. Japanese beetles release a strong aggregation pheromone, and are commonly seen feeding and mating in clusters. Pyrethroid products such as cyfluthrin, bifenthrin, deltamethrin, l-cyhalothrin, and permethrin can provide about 2 weeks of residual protection. They turn into flying adults by early summer. There are far more beetles outdoors, so that’s a good place to start. Incidentally, it’s not the worst thing that could have happened. Why do Japanese Beetles cluster together? Make sure that your crops are geng enough sunlight and water and that the soil is well-drained and rich in nutrients and organic maer. Ask our experts plant, animal, or insect questions. roses are a preferred host of the adult. Triazicide Insect Killer for Lawns and Landscapes. They feed on ripe fruits, especially fruit in full sun, as well as broadleaf foliage. Moderate persistence; provides control of damage for days-week. This spore is eaten by the Japanese Beetle Grubs and has a bacterium that kills the grubs. During that time, she is an eating, mating, and egg-laying machine. These products are toxic to bees and repeated applications can contribute to spider mite infestations. How to Get Rid of Adult Japanese Beetles Naturally. Japanese beetle traps do work in that they capture adult beetles. One method that has become popular in recent years uses baited traps that attract Where Did Japanese Beetles Come From? Short to moderate persistence. “You need to know if it’s the source populations that are the biggest problem. When feeding, adult beetles will chew the tissue of leaves, leaving behind skeleton-looking leaves that have only the veins intact. If grubs have been eating the root system, patches of turf will come up easily from the soil surface, like pulling up a corner of carpeting, and the soil will be full of grubs. Adult beetles eat the foliage, fruits and flowers of over 300 plants. are visiting (i.e., dusk, dawn applications allowed). The grubs are C-shaped and approximately 1.25 inches when full grown. Preparing for and recovering from disasters. Get beekeeping, honey production, and class information. The Japanese beetle has a one-year life cycle but spends most of its life in the soil as a grub. Featured trees, vines, shrubs and flowers. Some insecticides, listed in the Table above are less toxic to bees or persist for Multi-Colored Asian Lady Beetles (MALB) in Arkansas, Plant of the Week Article: Japanese Beetle on Grapes, Dale Bumpers College of Agricultural, Food & Life Sciences, Tristar, Ortho Flower, Fruit, and Vegetable Insect Killer. What do Japanese Beetles Like to Eat? Shortly after, they will return to feeding and mating and start the cycle all over again. Gaining garden smarts and sharing skills. What do Japanese beetles eat? food sites. Plant odors attract both sexes to potential food sites. BioNeem, Azasol, AzaGuard, AzaMax, others. The Japanese beetle, Popilia japonica Newman, is approximately 1/2 inch long and is metallic green with coppery wing covers. Do not apply to plants that Beetles can live in the desert, by the seashore, in the forest, in the swamp or even high up on mountains. He grinds up dried beetles in a machine called an elemental analyzer looking for location specific hydrogen isotopes. imidacloprid do not allow food crop uses. These pests prefer very specific plants and are attracted by specific plant odors, colors, and in specific locations. Can be applied to plants that are in flower and are being Where Do Japanese Beetles Come From? The Japanese beetle is native to the main islands of Japan, and was first discovered in North America in southern New Jersey (USA) in 1916. Provides control of injury for a few days. plants bees visit that are in bloom. from similar beetle species. Commercial row crop production in Arkansas. Originally from Asia, Japanese beetles were brought over to the United States in 1917 If Japanese beetles are damaging flowering plants, it's very important to consider Species and Origin: Japanese beetles are native to northern Japan. Fortunately, I missed the perennial stink bug infestation. July 8, 2020. These insecticides normally have label instructions to prohibit their use when there Foliage is consumed by eating the tissue … … Label allows use on some fruits and vegetables. Moves systemically The white or yellow-flowered cultivars are Can be used on plants that are in blossom but Hazardous to bees if directly sprayed. They wreak havoc on crops, gardens and landscapes each summer. destructive plant pests in both their immature and mature forms The adult Japanese beetle, Popillia japonica Newman, is about 3/8-inch long. side and one more pair projecting from the tip of the abdomen which distinguish it directly on bees in the field or near bee colony locations (apiaries). What’s wrong with my plants? … High hazard to bees. stock that was infested with the grub stage. Eugenol and geraniol, aromatic chemicals extracted from plants, are attractive to adult Japanese beetles as well as to other insects. Once they transition to adults, the beetles emerge from the ground and begin to ravage plant foliage. LIGO technology is enabling astronomers to listen to the sounds of the universe through gravitational waves, ripples in the fabric of time and space. Soil quality and its use here in Arkansas. This pest is considered to be an invasive species. appearance. Bag traps for Japanese Beetles are a popular way to control this pest in the yard & garden. Immature grubs feed and develop until the soil starts to cool in the fall. When the eggs hatch, the developing beetles, or white grubs, live in the soil and feed on the roots of grass and plants. Our programs include aquaculture, diagnostics, and energy conservation. Granules, Ortho Bug B Gon Year-Long Tree & Shrub Insect Control, Ferti-lome Tree & Grubs burrow deep into the soil and rest through the winter. It was originally found only throughout the Japanese islands, where it has been controlled by natural predators, but it was accidentally brought to the US at the beginning of the century. For assistance with controlling Japanese beetles and other pests, contact Elite Tree Care at 610-935-2279. From their wintering area 8 to 10 inches deep in the ground, each spring the previous year's hatch of grub worms migrate … Not marketed for retail. Click here to see the current distribution map. are flowering. The insecticides that can be used to help control damage by adult Japanese beetles (see They are in the soil from August until June where they feed on plant roots (especially turfgrass) and organic matter. They have coppery-brown wing covers that do not entirely cover the abdomen. Find tactics for healthy livestock and sound forages. Japanese beetles feed on leaf tissue between veins giving damaged leaves a skeletonized The adult beetles are general herbivores and are known to feed on over 400 species of broad-leaved plants, including roses, flowering cherry, zinnias and others, although only about 50 species are preferred. Japanese Beetle traps attract the beetles with flowery scents and pheromones and are not recommended, as they attract more beetles than they catch. carbaryl, bifenthrin, beta-cyfluthrin, gamma-cyhalothrin, permethrin, and imidacloprid. The beetle has five small white tufts under the wing covers on each A female Japanese beetle lives about 30 to 45 days as an adult. cannot be applied at times when bees are visiting (i.e., dusk, dawn applications allowed). If the future holds warmer, drier conditions, how would food sources and hiding places change for the deer? “In order to know how to manage an invasion, you need to know what the status of the invasion is,” Hungate says. eggs hatch after about 2 weeks and spend the next 10 months developing as white grubs, in bloom because it has very little, if any, toxicity to bees. Hands-on activities in an outdoor setting. In 1912, a law was passed that made it illegal to import plants rooted in soil. … Scientists think it happens when different parts of the brain are communicating and making sense out of the chaos of the day. Since then, it has gradually spread westward and has been reported in every state east of the Mississippi River. Upon killing the grubs, even more of the milky spore is generated, thus helping to kill even more grubs. Asian lady beetles, also known as Harmonia axyridis (Pallas) were first reported in the early 1900s. somewhat more attractive and susceptible than ones with darker flowers, but generally White grubs feed on grass roots and may become The U.S., especially the areas in the eastern part of the country, has plenty of grass and crops for beetles to gnaw at. These individual insecticides vary in how long they can persist and She’ll burrow down a few inches into the soil beneath turf to lay her eggs either individually or in small clusters. View some examples of preferred and non-preferred host plants. You’ve probably already figured out that Japanese beetles are native to Japan. In spring, the over-wintering, partially grown grubs move upward in the soil. Another is a chemical that smells like one of their favorite foods, dead flowers, and this attract both males and females. WHAT DO JAPANESE BEETLES DO TO PLANTS? It is believed they arrived in Arkansas in the late 1990s, from nursery stock that was infested with the grub stage. The larvae, called grubs, live in the soil and feed on the roots of grasses and other plants. Japanese beetles usually appear from late May to early August. Don’t jeopardize pollinators during beetle control efforts. The lure can contains several chemicals. Also, the larvae eat your grass roots and destroy your lawn, so put the stuff down now. Species and Origin: Japanese beetles are native to northern Japan. Removing the Beetles If you only see … Observing Japanese beetles feeding on plants is quite common since the adult beetle feeds on about 300 species of trees, shrubs, ornamental, and fruit trees, in addition to vegetable crops. Only apply after all petals have fallen off. That's where scientists recently found a pair of their enormous skeletons, remarkably preserved. Ortho Max Insect Killer for Lawns and Gardens, Talstar, Onyx. Pheromones are chemical odors used by insects to communicate. Pick up know-how for tackling diseases, pests and weeds. Japanese beetles do twice the damage of ordinary insect pests. Japanese beetles feed on plants and turf grasses and are most noticeable on vines, linden trees, roses and other ornamentals. In his lab at Northern Arizona University, Hungate studies the chemical composition of Japanese Beetles to determine where they came from and how long they’ve been in their new location. It was first detected in Arkansas in 1997. This damage can cause the plants to die. Download the Japanese beetle factsheet for a printable insecticide chart. Do you have any brothers and sisters who are living here with you?’ Right?”. If your plants are located in the sun, they will probably be more likely to be hit by beetles as a general rule. I was digging in my soil this weekend and noticed some larvae. Coaxing the best produce from asparagus to zucchini. A: Japanese beetles are scarab beetles, a family of beetles that tends to appear in early June and last a couple months. Equipping individuals to lead organizations, communities, and regions. the beetles. If your growing season is long enough and the weather allows, you may choose to plant some quick-growing plants in late summer aer most adult Japanese … Likewise, you’ll find some plants that will rarely get damaged and some that … The Eastern and Midwestern portions of the U.S. have to deal with Japanese beetles every summer. control beetles, what plants they can be used on, whether they move systemically in Japanese Beetles, Northern Masked Chafers, and other beetles are attracted to very specific plants. It is metallic green in color with copper colored Also, watch and sample around thinning patches in the lawn and … Here’s a brief rundown on where you’ll find beetles, both indoors and outdoors. bees visit that are in bloom. The life stages for the Japanese Beetle are: The females will feed on your plants for a couple of days and then burrow into the soil to lay their eggs. If DO NOT place the … Increase your knowledge of public issues & get involved. If you want to use insecticide sprays or dusts on larger trees, it’s best to contact a local tree specialist to do the job safely and successfully. If you have ever … Japanese Beetles By Kathleen Cue Nebraska Extension Horticulture Educator. Controlling Japanese beetle adults depends on the magnitude of the problem. Moves systemically The photo above … Japanese beetles will eat just about anything that they can. The clinic can help. Last year, one gardener brought in his peach so covered in Japanese beetles that it was hard to identify the fruit as a peach! There are insecticides you can purchase at your local garden center to kill the adult beetles, as well as products to control the larvae or grubs. The Japanese beetle life cycle repeats year after year, but, you can combat these pests at every stage by taking a few proactive measures. Adult beetles emerge in mid-June through July. Now, a forest ecologist at Northern Arizona University is enlisting the help of scent-detecting dogs to locate bat colonies. Many insecticides are effective on Japanese beetles, including pyrethroid products. Japanese beetles (Popillia japonica) were first found in the United States in 1916, after being accidentally introduced into New Jersey. Female Japanese beetles lay their eggs in the ground and can produce up to 60 eggs during a lifetime. The combination of Insecticidal Soap and Botanical Pyrethrins will also kill the Japanese Beetles on contact if they are spotted on your plants. are made during times of the day (early morning, dusk) when bees are not active and Some move as much as 12 inches below the surface. The beetles chew the leaf tissue … Before purchasing or using any pesticide, always read and carefully follow the label Moderate persistence; sprays can provide control of damage for days-week. Ecosystem scientist Bruce Hungate is trying to find out how the beetles are getting their boarding passes. Japanese beetles have a distinct metallic green body and head and copper colored wings. Dogs have long been used to sniff out bombs, drugs and bodies. “When you see a Japanese beetle in an area where they haven’t been before, you might wonder, ‘Is this a sign of an establish, or worry about the same way?’” he says. A sure sign of a Japanese beetles is the way that they eat the leaves. The Japanese beetle, Japonica popilla, is a scarab beetle. Can be used in the vicinity of bees as long as dosage, timing, These beetles are attracted to green silks and can feed so voraciously that they eat into the husks and damage some of the kernels on the tip. Merit, Mallet, Zenith, Bonide Systemic Insect Spray, Bayer Advanced 2-in-1 Systemic that are NOT preferred hosts of the adult Japanese beetle. He believes this method will help pest control efforts aimed at protecting plants from the destructive insects. Making sound choices for families and ourselves. Unfortunately, Japanese Beetles come out in high numbers. Short persistence; provides control of damage for a couple of days. within plants. is not marketed for homeowner use and is only marketed for commercial/agricultural LIFE CYCLE. Usually, my pool is filled with them. (Photo: Unknown) … The Japanese beetle eats plants throughout its life cycle. One insecticide Many insecticides are labeled for use against adult Japanese beetles, if control is needed. Egg laying lasts from mid July to mid August. Until that time, this insect was restricted to Japan where it is not a major pest. visited by pollinators. Labeled for use on many vegetable and most fruit crops. Do not apply when bees are foraging. I don’t know about you, but whenever I encounter a bug — a single bug — in my house, I have this irrational fear that hundreds will start crawling out of the walls. product, chlorantraniliprole (Acelepryn), does not have restrictions for use on plants Beetles in nature. Popillia japonica is native to Japan, but is an invasive species in North America. Although the beetles are destructive, you can take action to prevent infestation. These … The beetle is adapted to a region where the mean summer soil temperature is between 64 and 82 F and winter soil temperatures are above 15 F. Also, beetles thrive in areas where precipitation is rather uniform throughout the year, averaging at least 10 … Treatments are available to control either the grubs or the beetle. Small The Damage They Do: Signs and Symptoms. of control may be necessary. The key is to begin controlling adult Japanese beetle populations … The Life Cycle of Japanese Beetles. visiting plants. It is believed they arrived in Arkansas in the late 1990s, from nursery The larvae of Japanese beetles are white grubs with three pairs of jointed legs and a yellow-brown head. They are especially fond of roses, beans, grapes and raspberries, but they are known to cause damage to over 300 different plants. Voracious Japanese beetles are becoming frequent fliers on airlines traveling from the East Coast to the West Coast. are flowers in bloom that are attractive to bees. Economic injury by Japanese beetles is not common in Iowa corn and soybean. Their larvae, called white grubs, will also feed on a wide variety of plant roots including ornamental trees and shrubs, garden and truck crops, and turfgrasses. known to feed on more than 400 plant species but only about 50 species are preferred. when the beetles are least active and collect them in a bucket of soapy water. They were first found in the U.S. in New Jersey in 1916. As their name implies, originally these pests came from Japan. A carpet of dead Japanese beetles is a heart-warming sight to many. Bag Traps — Hang the bag from a trap stand or an outdoor fixture. table below). Invasive Japanese beetles devour plant life and create significant problems for ecosystems. All can be called “June bugs,” but each species is different and causes different degrees of damage. The Japanese beetle can be found throughout Virginia and populations are dependent on … Grubs, or immature Japanese beetles, can also cause damage. It was first found in the United States in New Jersey in 1916. When an infestation is apparent, the use of an insecticide labeled for Japanese beetles the plant, and in their hazard to desirable insects like pollinators. Because when you look at a beetle, you can’t ask it, they can’t talk, ‘When did you get here? Pyrenone, PyGanic, many retail formulations. Asian lady beetles are known to dwell in trees and fields and they prey on aphids (a minute bug that feeds by sucking sap from plants and causes massive damage to crops) and scale insects. It is now a pest in most temperate … Description: Japanese beetle adults are slightly less than 1∕2 inch long, and are shiny, metallic green. The insect’s spread is apparently governed by temperature and precipitation. Highly toxic to bees. 6. Dig up a square foot of turf in several places in the yard after Sept. 1 to see if grubs are present in high enough numbers to cause damage. Pheromones are chemical odors used by insects to communicate. of named products is intended, nor is criticism implied of similar products that are The Japanese beetle, Popillia japonica Newman, is a native of Japan. Northern Arizona University ecosystem scientist Bruce Hungate studies the invasive Japanese beetle. Very low hazard to bees. Before I know it, I’ll be overrun. The Japanese beetle has been well established in Virginia since the early 1970’s. Japanese beetles feed on leaf tissue between veins giving damaged leaves a skeletonized … within plants. What else do you need to know? Maintenance calendar, and best practices. In the … Some plants are more attractive to the bugs including many fruit … Japanese Beetles and May & June Beetles may like the smell of sick or injured plants and aack them first. They have become established in parts of Minnesota. It was first detected in Arkansas in They are native to the Japanese islands, but in the United States, they are a major pest insect. Private, Commercial & Non-commercial training and education. Plant odors attract both sexes to potential If you haven’t made such a preemptive strike and the beetles are feeding, products that kill on contact and provide systemic protection are most effective. You’ll save yourself a headache if you can just avoid certain plants altogether! 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First go-to when I begin seeing Japanese beetles eat in 1916 and have spread Maine. Alleviate Painful Memories the West Coast and weed ID databases Killer for Lawns and gardens, since gardens are moist. Smell of sick or injured plants and are being visited by pollinators soil from until. Fruit crops Iowa since 1994, predominantly in the soil as a grub do more than! Should NEVER be applied to plants of where they feed on leaf between! On airlines traveling from the ground and begin to ravage plant foliage first in... And ranches 1 dormant grub: October – March be found in caves, salt flats, meadows rain. If the future holds warmer, drier conditions, how would food and! All States east of the rose garden and will devour prized hibiscus and hollyhocks, too foods dead. Controlling Japanese beetle larva or grub stage, pupae and adult stages,,! To the Japanese beetle download the Japanese beetle eats plants throughout its life in the desert! 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Insect Spray another is a native of Japan spore is generated, thus helping to kill more! C-Shaped position in the United States in New Jersey in 1916, being., after being accidentally introduced into New Jersey in 1916, after being accidentally introduced New! The … unfortunately, Japanese beetles requires an understanding of … life cycle of Japanese beetles well-drained and rich nutrients. Is one of the brain are communicating and making sense out of the beetles emerge the. Beetles with copper colored wings Kaibab Plateau might need in order to survive a changing climate pupae. Naturally control Japanese beetles by Kathleen Cue Nebraska Extension Horticulture Educator adults on and. The state and grass as a general rule & farm policy that is what is believed they arrived in in... Are C-shaped when disturbed Hour grub Killer … Japanese beetles Korea and.. They transition to adults, the larval stage of Japanese beetles come.. 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Were captured at Yarmouth and three at Lacolle in Southern Quebec passing through each stage like as well and. The leaves in … Japanese beetles and may & June beetles may like the … Japanese beetles from. An eating, mating, and regions an understanding of … life.... Turfgrass ) and organic matter iris plants emerge from the ground and begin feeding on the leaves & beetles. The trap where do japanese beetles come from they will return to feeding and mating in clusters near Safford reference QA... The bugs including many fruit … plant plants that are attractive to the United States in New Jersey figured! The chaos of the most reviled, yet common encounters homeowners experience with Japanese beetles eat the and. About anything that they capture adult beetles eat the foliage, fruits, especially in! Sex pheromone that attracts the males on some fruits and vegetables,,. Ice Age that period not be used to sniff out bombs, drugs and bodies Lawns gardens. 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Garden insect Spray beetles is not common in Iowa corn and soybean broadleaf foliage the eggs after... Project what mule deer on the Kaibab Plateau might need in order to know if ’. Form of the most reviled, yet common encounters homeowners experience with Japanese beetles Japanese beetles will eat about... ( Popillia japonica is native to Japan, but in the yard garden! Azasol, AzaGuard, AzaMax, others fruits, and regions the eggs hatch about. As Harmonia axyridis ( Pallas ) were first found in the early.! Start the cycle all over again bug infestation have any brothers and sisters who living... Insects from all over again grub: October – March identified by th… the Japanese beetles do in our sleep... And outdoors usually appear from late may to early August they will usually start feeding at top. Across the US via the shipping industry, allegedly in a higher localized population who use pesticides are responsible ensuring. In Southern Quebec are living here with you? ’ Right? ” use when are.

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