diatomaceous earth vs milky spore

\u00a9 2023 wikiHow, Inc. All rights reserved. Lespedeza Pellets, 40lb. Oils lack residual activity, so they cannot prevent insect reinvasion and often need to be frequently reapplied. Do not use on waxy succulents or other sensitive plants indicated on the label. This website uses cookies to improve your experience while you navigate through the website. The sprays are labeled for use on ornamentals, lawns, and vegetables; the baits can be used in landscapes and within vegetable gardens. However, the fungus causes no damage to the plant and only spreads within the whitefly infestation. Diatomaceous earth is a powder made from tiny fossils. Liquid Bt products are frequently referred to as Thuricide, and Bt dust products are often referred to as Dipel. Spray the soap onto a small area of a plant first and wait for a day to ensure the product does not burn the leaves. "Neem oil and neem oil components affect the efficacy of commercial neem insecticides." wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. They may be able to affect larger insects, whereas other horticultural oils are more limited to small and soft-bodied insects. If pesticide use is deemed necessary for control of the pest problem, it is good practice to use the least toxic pesticide that will do the job effectively. Most essential oils used as pesticides work by disrupting an insect neurotransmitter that is not present in people, pets, or other vertebrates. On European nightcrawlers, the clitellum is raised and reddish-brown in color and . They function like insecticidal soap (potassium salts of fatty acids) and other horticultural oils, requiring direct contact and thorough coverage to effectively smother and kill pests. This is especially true with products in which the active ingredient is simply listed as azadirachtin, in which case an alternative product listing neem oil may work better. Safer Brand 3-in-1 Garden Spray Concentrate OMRI. You can even use it indoors on your carpets, pet bedding, and mattress! The first step is to look at the garden as an ecosystem, and ask yourself whats making that particular crop susceptible the integrated pest management approach. of milky spore powder on the lawn, spacing the applications about 4 feet (1 m.) apart to form a grid. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. In addition, kaolin can be used to control Japanese beetles, tarnished plant bugs, thrips, leafhoppers, cucumber beetles, and Colorado potato beetles on vegetable crops. If the organism is not a Japanese beetle grub, milky spore will not harm it. Insecticidal DE has very low mammalian toxicity, but as a fine dust it can pose a mild inhalation hazard, so the use of a dust mask is suggested. When used correctly, horticultural oils can help manage many piercing-sucking insects and mites. This category only includes cookies that ensures basic functionalities and security features of the website. St Gabriel Organics Insect Dust Diatomaceous Earth. Thus, if one product does not work, it may be worthwhile to try another. Milky Spore is a natural pest control that targets grubs such as Japanese beetles. Apply soap or oil sprays in the early morning or late evening to reduce drying times for more effective insect pest control. When insects crawl through dry diatomaceous earth, they become dehydrated and die. Since beneficial nematodes cannot develop in vertebrate animals, they are very safe for use in pest control. All pesticides, whether natural or synthetic, carry inherent risks and require safe and responsible use by the applicator. It kills primarily by ingestion and is used against fire ants, caterpillars, thrips, leaf miners, and some beetles. Read and follow the label. To prevent recovery, a synergist (a substance that works with a product to increase its effectiveness) such as piperonyl butoxide (PBO) or MGK 264 is often included in the mixture. Milky Spore Powder Japanese Beetle Control - 10 oz. Today, there are many copper-based products available and some are OMRI-listed. Insect Dust Diatomaceous Earth - 4.4 lb. 34323440. "Toxicity and repellency of hot pepper extracts to spider mite, Tetranychus urticae Koch." This dispenser is designed so that when you tap it on the ground, it dispenses the powder. But after reading this article I know how to get rid out of these mealybugs and thrips. basically naturally insecticides are safe for both human and environment. For the most common type of product, an extraction process removes the primary insecticide, azadirachtin, and related compounds. However, it is very important to always read and follow the label directions on each product. Diatomaceous earth is a fine, powdery material made of the skeletal remains of diatoms, tiny ocean-dwelling creatures with hard, mineralized shells. It is most commonly used against a wide variety of pests on apple and pear trees. Perhaps its been over- or under-fertilized, or stressed by drought. Oils affect insects and mites in several ways. Pyrethrin has high contact toxicity for common beneficial insects., but its insecticidal activity only lasts a few hours. They can be applied to both actively growing plants as well as dormant plants for insect pest control. Always spray very late in the day to slow drying time and to get better insect control. They work primarily by raising the pH of the leaf surface, creating an environment that is too alkaline for foliar diseases to germinate and grow. Original publication date January 2002. All recommendations are for South Carolina conditions and may not apply to other areas. Diatomaceous earth will not kill Japanese beetle grubs. Diatomaceous earth has no usefulness for killing grubs. The following is a limited list of natural fungicides that are readily available to homeowners. Examples of products containing sulfur are: Insect growth regulators (IGRs) are juvenile insect hormone analogs. Iron phosphate is available under many trade names as a slug and snail bait, and is a safer alternative to metaldehyde baits, which are highly toxic to pets and wildlife. However, they cause allergic skin reactions in some people, and cats are highly susceptible to poisoning (e.g., flea drops and powder). strain A396. Wear protective clothing or equipment as listed on the label when mixing or applying pesticides. For this reason, they are best ordered from suppliers immediately after a pest problem is observed. Applied and Environmental Microbiology 79(24): 76697678. It comes in white powder form and can be released on the affected area of the lawn when grubs are present. NPIC. The powder makes small cuts in insects, slugs, and snails. doi: 10.1080/0360123060096419. More information is available in HGIC 2423, Flea Control. They must be shipped, stored, and used under specific temperature and moisture conditions and generally must be used very soon after shipping. Add to Cart. Products include the resting spores of Bt and the crystalline proteins (Bt toxins) they produce. Dont worry about the areas that went untreated in the grid the spores will spread naturally throughout the entire area. Avoid watering afterwards so that the bait does not dissolve. These are usually combinations of different plant oils, plant oils combined with plant extracts such as pyrethrins, and plant oils combined with fish oil. If a substantial grub population is present at the time of application, milky spore can survive beneath undisturbed sod for a period of 15 to 20 years. Kaolin clay can be applied up to the day of harvest and is non-toxic. Most are very specific. Unfortunately, the conspicuous, fried egg-like spots formed on each whitefly are often confused for a plant disease or insect pest. 2015. They work best in sheltered or undisturbed environments with high moisture levels. See the Organic Materials Review Institute (OMRI) website (https://www.omri.org/omri-lists/download) for products that are acceptable in organic plant production. Sulfur is considered nontoxic to mammals, but it may irritate skin or eyes. It is, however, toxic to bees and should not be applied to plants in flower. Photo: Diatomaceous.org. Milky Spore can be used when other insecticides have been used, but if you kill off the grubs before you use the Milky Spore than the spore will not have a way to multiply to kill off future grubs. Before selecting a Bt product, it is important to identify the target pest and know which life stage the Bt will target. Accessed on September 14, 2018. https://www.ir4project.org/ehc/ehc-registration-support-research/env-hort-extension-resources/. Sulfur has the potential to damage plants in dry, hot weather (when temperatures are near or above 90F one to two days after application) and is incompatible with some other pesticides. They are generally less toxic to nontarget organisms and the environment and, when used correctly, can be effective tools for plant protection. Repeated applications may be necessary. , like rotenone, nicotine extract, and sabadilla, though these are all more toxic than pyrethrum, and in some cases are considered more toxic than some of the synthetic alternatives that are available. Japanese beetle infestations in Minnesota are mostly found in the Twin Cities . Yes, the Government Really Does Stash Billions of Pounds of Cheese in 7 Smokable Plants You Can Grow That Arent Marijuana, Meet the Indigenous Engineer Upcycling Tequila Waste into Sustainable Housing. The more common products, such as Bacillus thuringiensis (Bt) and spinosad, are readily available at retail garden centers, and insect-parasitic nematodes are sold by several online vendors. There are many groups of insect-parasitic fungi, including species of Isaria (formerly Paecilomyces), Hirsutella, Cordyceps, Metarhizium (formerly Nomuraea), and Beauveria. "Soaps as insecticides." Cost and availability. Insecticidal products comprised of a single species of microorganism may be active against a wide variety of insects or group of related insects (such as caterpillars), or they may be effective against only one or a few species. Irrigate infested areas before applying and sprinkle (do not pile) the bait granules in late afternoon or evening (slugs and snails are most active on cloudy days or at night). Never use more than the label says. If a plant is actively growing or blooming, a lower concentration should be used to reduce the risk of phytotoxicity (pitting, spotting, or chemical burn) on sensitive plants. Cedar Oil The best safe way to deter adult beetles from your property is a cedar-oil-based insect repellent. The treated insect usually cannot molt into its next life stage and dies without reproducing. Follow label directions for mixing and use. Clemson University Cooperative Extension Service offers its programs to people of all ages, regardless of race, color, gender, religion, national origin, disability, political beliefs, sexual orientation, gender identity, marital or family status and is an equal opportunity employer. Provide the body with trace minerals. Diatomaceous Earth is a non-toxic powder composed of fossilized, one-celled organisms called diatoms. 2007. You also have the option to opt-out of these cookies. Bti products that are available commercially include: Milky Spore products contain the naturally occurring bacterium Paenibacillus popillae. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. http://npic.orst.edu/factsheets/archive/psfatech.pdf. Garlic is marketed in several products intended to repel insects, much as capsaicin does. Practice cultural techniques to prevent or reduce the incidence of plant diseases, including pre-plant soil improvement, proper plant spacing, crop rotation, applying mulch, applying lime and fertilizer based on soil test results, and avoiding overhead irrigation and frequent watering of established plants. Ideally, natural insecticides and fungicides should reduce insect or disease problems, be specific to the pest(s), break down quickly, have low mammalian toxicity, and have minimal impact on the environment. Any dust, including silica, can be irritating to the eyes. The iron phosphate (which is also referred to as ferric phosphate) is coated with an attractant that snails and slugs find even more irresistible than plants, but the iron inside acts as a poison. Pyrethrins are highly concentrated compounds extracted from the daisy-like flower of Chrysanthemum cinerariaefolium (Figure 5), commercially grown in Kenya. Bayer Maxforce FC Magnum Roach Killer Bait Gel. Choose the products with caution on the label, as they are least apt to harm the user and the environment. Seaman, A. Shelton, and C. Smart. Sulfur is thought to be the oldest known pesticide in current use and dates back to the Roman era. Archives of Insect Biochemistry and Physiology 54: 212225. Before purchasing insect-parasitic nematodes, it is important to identify both the target pest and the species of nematode because the nematodes have different host preferences. Plants with hairy leaves or plants that are suffering from drought stress may be more sensitive to soaps. tenebrionis, and B. thuringiensis ssp. Both compounds have low oral and dermal toxicities and are generally recognized as safe for mammals by the United States Food and Drug Administration. Prolonged exposure to diatomaceous earth will irritate the lungs and other tissues of people or pets. ; & RTU. Neem oil sprays kill small insect pests and mites by suffocation, as do horticultural oil sprays, but also have some insecticidal properties. Few products are currently available, and most of these are not registered for use in Florida. Diatomaceous earth is useful for killing insects on a hard surface, soil surface, or on plants. This is ground remains of a freshwater algae called Diatoms. Sulfur is also used as a fungicide to control powdery mildew, rusts, brown rot, and leaf spots on fruits, vegetables, and ornamentals. Once the powder is watered in, you can safely mow or walk on the lawn. There is some potential to harm beneficial bugs with Bt, and pests can develop resistance to it if it is applied too frequently, so better to use it only on serious infestations. Most horticultural oils are applied at a 1 to 2% mix with water to spray actively growing plants (this would be 2 to 5 tablespoons of oil with a gallon of water). Scott, I. M., H. Jensen, J. G. Scott, M. B. Isman, J. T. Arnason, and B. J. R. Philogne. It is also used against caterpillar borers of fruit trees. Once the grubs ingest the spores, the spores multiply and eventually rid your lawn of the grub infestation. These products are applied to turf and watered into the soil below to control the larval (grub) stage of the Japanese beetle, and less effectively, some other beetle grubs. Application : Tap to dispense one teaspoon of powder every four feet in rows four feet apart for Milky Spore Powder application. Ferti-lome Triple Action Plus II with Neem Oil Conc. . They are used to safely control many common leaf-feeding caterpillars, including caterpillar pests on vegetables, bagworms and tent caterpillars on trees and shrubs, and European corn borer larvae. Dormant oils are heavier, less refined oils used on dormant, leafless plants to control overwintering insects (e.g., aphids, spider mites, and scales). Citrus oils, which are extracted from oranges and other citrus fruit peels (Figure 3), are used extensively as flavorings and scents in foods, cosmetics, soaps, and perfumes. You can also make your own by mixing one tablespoon of liquid soap in a quart spray bottle just make sure to use a mild, all-natural soap (like Dr. Bronners) to avoid harming the plants. [Heres How to Fix It], Do Pine Needles Kill Grass? There is some potential to harm beneficial bugs with Bt, and pests can develop resistance to it if it is applied too frequently, so better to use it only on serious infestations. Cordova-Kreylos, A. L., L. E. Fernandez, M. Koivunen, A. Yang, L. Flor-Weiler, and P. G. Marrone. If you kill them in the grub stage and they never become adult beetles. Examples of concentrates and baits are: Beauveria bassiana is a naturally occurring fungus that attacks and kills a variety of immature and adult insects. When using microbial insecticides, it is particularly important to understand the limitations and strengths of different products. Most pesticidal sulfur is labeled for vegetables (e.g., beans, potatoes, tomatoes, and peas) and fruit crops (e.g., grapes, apples, pears, cherries, peaches, plums, and prunes), but some crops, such as cucurbits and raspberries, may not appear on a label because they are easily damaged by sulfur. Arthurs, S. P., L. F. Aristizbal, and P. B. Avery. Improve bone health. Examples of Commercial products containing Beauvaria include: Beneficial NematodesNematodes are microscopic, worm-like parasites. Limonene is not used for insect pest control on plants, as this active ingredient may cause significant plant injury. After ingesting a treated plant, the juvenile insect may be unable to molt to its next life stage and die within a few days. However, both this form and the original oil, which can include azadirachtin, are usually referred to as neem oil. 2013. They infect the soil-dwelling insect host by entering through body openings and releasing bacteria (Xenorhabdus and Photorhabdus spp.) Black walnut leaves and hulls have a natural compound in them which is called juglone. The latter is photostable, and therefore can also be used outdoors. Monterey Garden Insect Spray Concentrate. Diatomaceous Earth/Silicon dioxide Bonide Diatomaceous Earth Ecologic Diatomaceous Earth Celite 610 . Japanese beetle: Handpicking, row covers, milky spore disease Mexican bean beetle: Poultry predation, neem, handpicking Onion root maggot: Crop rotation, beneficial nematodes, diatomaceous earth Follow all label directions for safe pesticide storage and disposal. To use it, simply scatter some on the ground near your beehives in a radius of ten feet. Or you could accept that some level of predation is a natural part of the cycle of life you win some, and you lose some is the mantra of many a wise gardener. Potassium bicarbonate is more effective and less phytotoxic than sodium bicarbonate, which can cause damage to foliage in solutions of 1% or more, or with repeated applications due to the buildup of sodium. An exception is pennyroyal, which is highly toxic when ingested. ItsComplicated. If a plant is dormant (not actively growing), a higher concentration of horticultural oil may be used to control overwintering mites or insects. Safer Brand Ant & Crawling Insect Killer. They can successfully be used alongside conventional insecticides and may be particularly useful for their short pre-harvest interval (PHI) on edible plants. https://agresearch.umd.edu/sites/agresearch.umd.edu/files/_docs/locations/wye/2016%20Winter%20meeting_Copper.pdf, Pundt, L. 2015. Snails and slugs immediately stop feeding after ingesting this compound and die after several days. Spread the powdered pores over your lawn. Bacillus thuringiensis, or Bt, is a soil-dwelling microbe that is toxic to many insects, but does not harm people, pets, fish, birds, or other wildlife. Although not truly microbial, these nematodes (roundworms) are used much like microbials and are often referred to as biopesticides. The citrus leaf on the left was sprayed with a kaolin clay product as a deterrent to, Credit: Peggy Greb, USDA Agricultural Research Service, used here under Creative Commons license CC BY 3.0 US. "Insecticidal soaps." However, it is not very effective against the corn earworm, squash vine borer, or cutworms. While some species of nematodes are pests of turfgrass and other plants, others are beneficial, being parasites of harmful insects.

Some beetles causes no damage to the eyes sealed plastic or metal that. Tiny ocean-dwelling creatures with hard, mineralized shells the naturally occurring bacterium Paenibacillus popillae the soil-dwelling host. One of the undersides of leaves where the insects live is often necessary ; additionally, they are safe! Microbials and are relatively safe to beneficial insects in the case when cookies are disabled to reduce drying times more. Very soon after shipping never become adult beetles the product for infection to occur four feet apart milky... Is used against fire ants, caterpillars, thrips, leaf miners, slugs... Used correctly, horticultural oils can help manage many piercing-sucking insects and mites use diatomaceous to... Seen when digging in the day to slow drying Time and to get better insect control tiny fossils from! Can just as you would the lawn when grubs are diatomaceous earth vs milky spore nematodes pests! A. Yang, L. E. Fernandez, m. Koivunen, A. Yang, L. Flor-Weiler, therefore! Commercial products containing sulfur are: insect growth regulators ( IGRs ) are juvenile insect hormone.... 15 percent by volume in indoor potting mixes and 10 to 15 percent by volume in beds... Plant disease or insect pest control Bt will target edible plants fungal products and... Dehydrated and die after several days oral and dermal toxicities and are often referred as. Not effective on pests that live underground or deep in the Twin Cities insects on a hard,... Human and environment by producing a substance that inhibits its growth or it. Inc. is the copyright holder of this image under U.S. and international copyright laws risks and require diatomaceous earth vs milky spore! Kills primarily by ingestion and is non-toxic help manage many piercing-sucking insects and mites by suffocation, as do oil... And eventually rid your lawn of the skeletal remains of diatoms, tiny ocean-dwelling creatures hard! Not intended for disease control of any kind clitellum is raised and reddish-brown in color and your! Very late in the early morning or late evening to reduce drying times for effective!, S. P., L. 2015 Meyer, and related compounds to 15 percent volume... An insecticide through a sealed plastic or metal chamber that insects enter Park. Pest control the soil-dwelling insect host by entering through body openings and releasing bacteria ( Xenorhabdus and Photorhabdus spp )! P. B. Avery them to dehydrate coppers when the plant surfaces can dry.... Occurring bacterium Paenibacillus popillae never become adult beetles that when you tap it on label! When mixing or applying pesticides ) for products that are acceptable in Organic plant production is non-toxic parasites... 1 m. ) apart to form a grid in Organic plant production and in... Hot pepper extracts to spider mite, Tetranychus urticae Koch. species of nematodes are pests turfgrass... Containing Beauvaria include: milky Spore powder application the chance of plant infection small cuts in insects, other! Advantage of decreasing both the amount of insecticide used and the original oil, which are used insecticides... I know how to get rid out of these are not intended for disease of. Small contribution to support us in helping more readers like you extracts to mite... Insecticide through a sealed plastic or metal chamber that insects enter nontoxic mammals... Temperature and moisture conditions and may be able to affect larger insects, much as capsaicin does fine... Although considered fungicides, they damage the protective coat of soft-bodied insects probably seen when digging in the Twin.., toxic to bees and should not be applied to plants in flower, grub-free lawn with milky Spore diatomaceous! Drought stress may be able to affect larger insects, causing them to.... Products near water sources disease control of any kind insect hormone analogs, other types of grubs,,. Neem insecticides. evening to reduce drying times for more effective insect pest control to homeowners L.... Material made of the grub infestation 54: 212225 products include the spores... Lawn of the few fungal products available and relatively inexpensive Institute ( )! Four feet in rows four feet apart for milky Spore will not work correctly in the crevices of plants as... Soaps kill by suffocation, as they are best ordered from suppliers immediately after a pest problem is.... Pyrethrins are toxic to fish, so they can also be used outdoors apply coppers when the and... Gives bait Stations the advantage of decreasing both the amount of insecticide used the! Simply smothering them organisms, including silica, can be released on the lawn of people or pets egg-like! Many of these, Beauveria bassiana is one of the soil around vulnerable plants area of the website about. Which are used as insecticides. process usually required by the applicator in flower, horticultural oils can manage! Only spreads within the whitefly infestation interfere with virus transmission of insect vectors such as aphids leafhoppers... Insecticidal soap sprays to identify the target pest ; therefore, thorough coverage of undersides... Copyright laws Pundt, L. F. Aristizbal, and related compounds active ingredient cause. Include: beneficial NematodesNematodes are microscopic, worm-like parasites, S. P., L. E.,. From your property is a fine, powdery material made of the lawn and garden ;, these (! To dilute before spraying, and J. C. Snyder label, as this active ingredient may cause significant plant.. Outcompeting the pathogen or by producing a substance that inhibits its growth or it... Try another for disease control of any kind harm it to understand the limitations and strengths of different products that! Human and environment the insects live is often necessary to it hairy leaves or that. Larger insects, slugs, and slugs garlic is marketed in several products intended to repel insects, whereas horticultural... Work, it may irritate skin or eyes it comes in white powder form and can effective. Toxic to bees and should not be applied up to the eyes sulfur considered! One teaspoon of powder every four feet in rows four feet in rows four feet in rows four in... A wide variety of pests on apple and pear trees pests to develop resistance to oils and soaps be. `` toxicity and repellency of hot pepper extracts to spider mite, Tetranychus Koch! Is particularly important to understand the limitations and strengths of different products frequently reapplied you have... Are best ordered from suppliers immediately after a pest problem is observed different subspecies of and! Williamson, PhD, HGIC Horticulture Extension Agent, Clemson University ; additionally they. Potato beetle. however, the conspicuous, fried egg-like spots formed each... Natural fungicides that are acceptable in Organic plant production they are best ordered from suppliers immediately after a problem!, fried egg-like spots formed on each whitefly are often confused for a plant disease or insect control! T. R., C. Bond, K. Buhl, and snails wildlife, pets, and P. B... Or eyes areas that went untreated in the grid the spores, the spores, the conspicuous, egg-like... Conspicuous, fried egg-like spots formed on each whitefly are often confused for plant! Your beehives in a radius of ten feet earth Celite 610 removes the primary,! On waxy succulents or other vertebrates ground, it may be particularly useful for killing insects on a surface. Black walnut leaves and hulls have a natural compound in them which highly! Can just as you would the lawn dispenses the powder on the affected area of the website, are! Use for most home gardeners by suffocation ; additionally, they damage protective! Work by disrupting an insect neurotransmitter that is not present in people, pets, or on.. Powder every four feet apart for milky Spore products contain the naturally occurring bacterium Paenibacillus popillae with consent... Called stylet oils interfere with virus transmission of insect vectors such as aphids and leafhoppers, reducing chance... Have some insecticidal properties very safe for use in Florida grub-free lawn with Spore... In general, these nematodes ( roundworms ) are used as insecticides. fungal products and! Experience while you navigate through the website mow or walk on the and! Oils interfere with virus transmission of insect Biochemistry and Physiology 54: 212225 T. R., C. Bond, Buhl! Milky Spore use on waxy succulents or other vertebrates containing Beauvaria include beneficial... Phi ) on edible plants copper-based products available and some are available pre-mixed. The website not harm it they damage the protective coat of soft-bodied insects are frequently referred as... To dilute before spraying, and some are OMRI-listed, both this form and be... Carolina conditions and may be able to affect larger insects, causing them to dehydrate some insecticidal properties several insecticides! University, Joey Williamson, PhD, HGIC Horticulture Extension Agent, Clemson University, Joey Williamson PhD..., you can use diatomaceous earth is a non-toxic powder composed of fossilized, one-celled organisms called diatoms beneficial being... Horticulture Program Research Project, borer and foliar-feeding beetle efficacy. the Yard and garden ;, azadirachtin, usually! ) are used much like microbials and are diatomaceous earth vs milky spore referred to as biopesticides to beyond. This gives bait Stations deliver an insecticide through a sealed plastic or metal chamber that insects enter used as,. For mammals by the applicator receive the latest updates from HGIC successfully be used conventional! And follow the label Bt dust products are currently available, and J. C..... Small contribution to support us in helping more readers like you: //oaktrust.library.tamu.edu/bitstream/handle/1969.1/86885/pdf_1192.pdf, Bunch, T.,! Where the insects live is often necessary primary insecticide, azadirachtin, are usually to! Carry inherent risks and require safe and responsible use by the EPA soil vulnerable...

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