Bloom applications are the critical time to effectively control botrytis, and should begin at 5 - 10% bloom. This can be a rather bewildering experience, as growers have to consider the disease control spectrum, efficacy ratings and cost per acre for each product. how to get pesticides off strawberries, ... HSV-2, which people usually get from sexual contact. New Growth Until Bloom Time Bonide® Fruit Tree Spray for aphids, weevils, spider mites, spittle bugs, Japanese beetles,and leaf spots. ORIGINALLY PUBLISHED WEDNESDAY, MARCH 20, 2019. Malathion is effective against the young lygus immediately after hatching. The bacteria are spread by rain splash or by irrigation water. The other period for control is pre-harvest, since Botrytis can spread rapidly from infected berries to ripe and overripe berries. The label rate is 18-23.5 oz/acre (approximate cost: $32-$42/acre). OXIDATE HAS PROVEN TO BE AN EFFECTIVE BROAD-SPECTRUM FUNGICIDE control and is labeled for organic growers. Cabrio (pyraclostrobin) is a strobilurin-type fungicide with excellent broad-spectrum activity against leaf spots, powdery mildew and fruit rots . Inviting beneficial insects that prey on thrips into your garden is one of the safest and most effective ways to rid your plants of thrip infestation. Nature Good Guys’ Live Ladybugs. Discounts applied during checkout process.. Click here for more information on Kwelli Kwanza, and Imara Raspberry Varieties. Can be used to alternate with fungicides in other chemical classes. Strawberries remained at the top of the list with at least 20 pesticides, while spinach jumped into the second spot with twice as much pesticide residue by weight than any other crop. Some phosphorous acid products such as Agri-Phos (similar to Aliette) may also work, but have not been evaluated on strawberries in Michigan. Check out the MSU Fruit and Vegetable Crop Management Certificate Program! Jobe’s Organics 09727 Berry Granular Plant Food. Strawberry Agriculture: Pest Management Guidelines University of California's official guidelines for pest monitoring techniques, pesticides, and nonpesticide alternatives for managing pests in agriculture. Fruit aphids are bugs which suck the sap of a fruit tree. Follow instructions for the number of days between use and harvest. 5. Eric Hanson . Bioworks, BotryStop has potential to fit into both organic and conventional spray programs. A NEW PREVENTATIVE BIOFUNGICIDE from. Strawberry leafroller Strawberry insect pests and phenology Prebloom (buds forming)/very early bloom Bloom Post bloom through harvest Post harvest Strawberry clipper Spider mites Cyclamen mites Aphids Spittle bug Manage The Nitrogen. Spittlebugs are one of the most prevalent strawberry pests, warns the University of Kentucky. or Orders that value $500 or more (not including ship charges) are eligible for a 3% discount if paid in full by 12/1/2020. Editor’s note (2006): This article was originally published on May 5, 2004, in the Fruit CAT Alert. Wild Strawberry Herbicide. The label rate is 1.5 lb/acre (approximate cost: $41/acre). Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status or veteran status. MSU is an affirmative-action, equal-opportunity employer. They can usually knock out weeds without harming grass, making it a good option for lawns. Do not contact the strawberry plants including daughter plants. Spittlebugs. PLEASE NOTE: Mixing Captan with any oil-based material will cause leaf phytotoxicity. Older fungicides such as Topsin M, Captan, Thiram, Sulfur, etc. It does not have much activity against Botrytis gray mold. Do not exceed 6 pints per acre per year. Here are a variety of suggestions based on our experience as well as information gathered from winter conferences and industry contacts. 3. It is surface-systemic (i.e., it is somewhat mobile within the wax layer on the plant surface) and has limited back action. Preen Lawn Weed Control is a granular product that kills both wild strawberry and mock strawberry growing in lawns without harming the grass. The arrival of spring means the arrival of strawberries (yum! If spray coverage was poor or lacking (including too long an interval) during bloom, infection could result. A study of the use of malathion showed a net return of $1170/A for malathion applications costing $34/A. Malathion was the most important treatment for lygus control and was applied at a rate of 2 LBS AI/A to about 55% of strawberry acres. Allstar is a June-bearing strawberry that looks like the prototypical strawberry. Strawberry field research plots. Good websites for that information are The fungicide gets rainfast quickly. Treat your strawberry plants with an insecticide labeled for use on strawberries. The label rate is 11-14 oz/acre (approximate cost: $39-$50/acre). FUNGICIDES, whenever possible, for broadspectrum control and resistance management. Best Insecticides for Thrip. Some leaf diseases can spread to the berries (e.g., Phomopsis can also cause a fruit rot), or berry caps (angular leaf spot and scorch). Copper (e.g., Kocide, Cuprofix, Bordeaux, etc.) 5. As they are often difficult to control once present, a preventative approach may be best, especially if it was present during prior harvests. Copyrights © 2020 Noursefarms. In fact, most broadleaf weed killers work well on wild strawberries. However, it does not provide much control of Botrytis gray mold. 4) Botrytis gray mold, the predominant fruit rot in most areas where strawberries are grown, primarily enters the berries through the blossoms, which means that chemical control should be focused on the bloom period. Several insect and mites feed on strawberries and cause damage to different parts of the plants at different times of the year. Ladybugs are excellent thrip hunters. Gift Certificates - a berry thoughtful idea! Check the label of any pesticide referenced to ensure your use is included. Refer to the North Carolina Agricultural Chemicals Manual for materials recommended for use in North Carolina and the Southern Region Small Fruit Consortium Strawberry IPM Guide for regional recommendations. ALWAYS CHECK THE LABEL regarding annual application limits, resistance management and labeling for your state. Photo: Hannah Burrack Strawberries are grown on 1600 acres in North Carolina, and our crop is third in value nationally, behind only California and Florida. This compared with only 56% from independent fruit shops and 78% for the two big supermarkets. If these have been a problem in the past, start fungicide sprays before bloom. At the high rate, the dose is equivalent to 1.5 lb Elevate and 5 lb Captan. Inject toxins into the buds and shoots that cause ‘dwarfed’ shoots and sunken areas (cat facing) on fruit. Anthracnose fruit rot is favored by warm, humid conditions and can spread rapidly during rains or frequent irrigation. In susceptible varieties, start spray applications before bloom to prevent multiplication of the bacteria on the leaves before they jump to the berry caps. We have started testing this product at Nourse Farms and initial results are encouraging. PHI=0 days. Please follow label directions carefully before use. This lightweight fabric covers the … Spittlebugs. This fungicide is a very broad-spectrum material and has excellent activity against leaf spots, powdery mildew, and fruit rots, including Botrytis gray mold. Weed Management Options for Strawberries . 6. In addition, consult your local cooperative extension office for specific state recommendations. Mites and Aphids. If there still is a problem, use Ridomil Gold or Aliette for control. Managing weeds in strawberries is a challenge, partly because strawberries are herbaceous perennials and a number of similar weeds tend to become established in fields as they get older. This article was published by Michigan State University Extension. AFTER BLOOM APPLICATIONS – GREEN FRUIT THROUGH HARVEST, Strawberry Winter Injury – Assessment & Mgmt. PHI=0 days. The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707. It's a great resource for our customers, and it will lead you thrrough the entire planting process. Information on fungicide class distinctions can be found at and look for 2017 FRAC code list. IMPORTANTREMINDER: Refer to the label and your state’s particular recommendations, as states have varying regulations regarding timing, rates and allowances for any spray program. This product is best applied after a rain or early in the morning when dew is on lawn so granules stick better to the weed surface. There are several factors to consider when buying strawberries: Strawberries taste best when they're fully ripe Switch + Captan & Oxidate            Merivon + Captan & Oxidate, Elevate + Captan & Oxidate           Scala + Captan & Oxidate, Fracture + Oxidate                         Inspire Super + Captan + Oxidate. Packed with information to help you review varieties and be successful. If there still is a problem, use Ridomil Gold or Aliette for control. Straw mulch can assist in minimizing water splashing that can spread leather rot. Bonide® Insecticidal Soap. Bonide® Captan Fruit & Ornamental for leaf spot and gray mold. New fungicide characteristics (prices are estimates for comparative purposes only and may vary depending on the supplier and quantity purchased). The average American eats about eight pounds of fresh strawberries a year – and with them, dozens of pesticides, including chemicals that have been linked to cancer and reproductive damage, or that are banned in Europe. Pristine (pyraclostrobin and boscalid) contains a strobilurin and an analid active ingredient. Check out the MSU Agricultural Industries Certificate Program! The approximate prices per acre: Topsin M $16/acre; Captan $13/acre; Thiram $8/acre; Sulfur $1-2/acre; and copper formulations: $3 to $4/acre. A number of different aphid species feed on strawberries in North Carolina, including the strawberry aphid (Chaetosiphon fragaefolii), potato aphid (Macrosiphium euphorbae), and green peach aphid (Myzuz persicae).Recent monitoring efforts have also found Chaetosiphon minor and the yellow rose aphid (Rhodobium porosum) to occur on strawberries in some parts of the state. Tetrahydrophthalimide / Captan Fungicide For example, the site lists Tetrahydrophthalimide (Captan) as being the pesticides (it’s really a fungicide) that was found the most on strawberries, in 55.3% of conventional strawberries. All Rights Reserved. Have a friend who admires your berry garden? The best insecticides and sprays – which are specially formulated for fruit trees – provide ideal protection against these insects. Spittlebugs are very easy to identify: If you see a clear, bubbly foam at the base of your … Anthracnose fruit rot can be identified by black sunken lesions with wet, orange (and sometimes gray) spore masses in them. 1. It is being republished at this time for your convenience. The number of applications is restricted for fungicide resistance management. Editor’s note (2011): This article is from the archives of the MSU Crop Advisory Team Alerts. Green fruits are not as susceptible to infection. Bayer Advanced™ Complete Insect Killer. The label rate is 6.2-15.4 fl oz/acre (approximate cost: $12-$30/acre; $24 at the 12-oz rate). The Botrytis fungus can produce numerous spores on dead leaves and other plant matter and spreads easily by wind. Having an … The number of applications is restricted for fungicide resistance management. The ripest strawberries came from small suburban organic food market, with on average 80% completely ripe. Strawberry Root Weevils. The fungicide gets rainfast quickly. Bonide® Citrus, Fruit & Nut Orchard Spray. In cool seasons, it tends to appear closer harvest or may not show up at all. Venerate CG Bioinsecticide Insecticide for Mites, Thrips, aphids, borers, whitefly, leafhoppers on Grapes, Strawberries, Potatoes, Citrus and More (1, Quart) 4.6 out of 5 stars 5 $92.00 Strawberry sap beetle Tarnished plant bug Flower thrips Spider mites Slugs and snails Save pollinators Do not spray insecticides! East Lansing, MI 48824. . A few notes on specific diseases: 1) Control of leaf diseases, such as common leaf spot, scorch, Phomopsis leaf blight and angular leaf spot may only be needed on susceptible cultivars. Images on this website may not be used without written consent from Nourse Farms. Tarnished Plant Bug. 2) Leather rot (Phytopthora cactorum) is best controlled by growing strawberries in well-drained soil and by applying straw mulch between the rows to prevent the berries from touching the soil (where the fungus resides) and prevent soil from splashing up onto the berries. GardenTech® Sevin® Concentrate Bug Killer. To contact an expert in your area, visit, or call 888-MSUE4MI (888-678-3464). Review. ), but these sweet berries aren't just loaded with antioxidants: A new report from the … RESISTANCE MANAGEMENT IS CRITICAL FOR MAINTAINING CHEMICAL EFFECTIVENESS. Strawberries are one of the highest value per-acre crops grown in North America with annual yields ranging from 4 to 20 tons/acre and gross values ranging from $2,800 to $14,000 per acre (Schaefers 1981). CHECK AND CALIBRATE SPRAYER. After flowering, the threat of botrytis infection decreases. Usually 4 or 5 applications can accomplish the job for the season. Bonide® Copper Fungicide Spray or Dust for downy mildew, leaf spot, leaf scorch and leaf blights. For more information, visit While fenhexamid has some systemic activity, it should be used as a preventative fungicide. This formulation appears to perform a bit better than a tank mix of Elevate and Captan. For leather rot control during extended wet periods, when frost protection is necessary and especially if leather rot occurred last year, add Ridomil Gold as one of the fungicides in your bloom spray program beginning at first bloom. Each year, growers contact us in the spring regarding fungicide use on strawberries for botrytis and leather rot control during blossom and the fruiting season. It is surface-systemic and has limited back action. Diatomaceous earth is another tool in your arsenal. Department of Horticulture, Michigan State University . It's a great resource that will lead you through the entire process. We include our newly updated  2020 version of our Planting Guide with every order. Allstar. PHI=0 days. Now taking orders for 2021 Shipping Season!! Maintain a rate per treated area, not a rate per planted acre. Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. Choose tips based on coverage needed, which can change based on growing canopy. There are more choices for disease control in strawberries than ever before. To create a nontoxic, yet effective, fungicide spray, dissolve 1 teaspoon of baking soda in 1 gallon of water and add 1 teaspoon of horticultural oil. Switch has excellent activity against Botrytis gray mold and moderate to good activity against anthracnose and scorch. Eliminate slugs and snails from your garden with iron phosphate granules. The fungicide gets rainfast quickly. The label rate is 3.5-5.25 lb/acre (approximate cost: $42-$63/acre) . Strawberry plants have a higher relative nitrogen demand in the early spring … Apply a banded spray between rows of strawberries. Our top pick for the best insecticide is the Southern Ag 10401 Natural Pyrethrin Concentrate.. As well as containing .96% Pyrethrin, which is very effective at controlling and eliminating a wide range of insects on fruit and vegetables, Southern Ag can be used for controlling pests on pets and livestock, as well as other pest infestations in and around your home. Conventional foliar insecticides are available for control of flower thrips. Elevate (fenhexamid) is a fungicide with a new chemistry that has excellent activity against Botrytis gray mold. Spray during bloom and fruit development. It is favored by cool, wet weather and nights with temperatures close to freezing. Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. remain effective disease control tools. During excessive wet periods, the schedule might be reduced to a 4 or 5-day schedule. May 9, 2006. Snails and Slugs. Natural Control. This information is for educational purposes only. It has excellent activity against Botrytis as well as moderate to good activity against anthracnose and other leaf spot and fruit rot diseases. The U.S. Department of Agriculture found that nearly 30 percent of strawberries tested contained the residue of more than 10 pesticides, and the dirtiest were linked to 21 pesticides. The majority of fruit which is grown in the garden can be affected by at least one type of aphid. Strawberry spider mite occurs in some of these areas, with mixed populations of both twospotted and strawberry spider mites seen particularly during the warmer parts of the production season. The PHI=0 days. USE CAPTAN OR THIRAM WITH VARIOUS. If necessary to continue coverage beyond two sprays, alternate the application of the above chemicals with an application of Switch, Elevate,Thiram or Captan. Annemiek Schilder, Michigan State University Extension, Department of Plant Pathology - 5) Most other fruit rots, including anthracnose, tend infect the berries somewhat later in the season, i.e., during the green fruit or ripening stage. OXIDATE HAS PROVEN TO BE AN EFFECTIVE BROAD-SPECTRUM FUNGICIDE control and is labeled for organic growers. Also, Anthracnose and Angular Leaf Spot can be problems during warm, wet conditions. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. Some of the sprays and powders that are highly effective in getting rid of ants in strawberries are Dursban, Diazinon, Baygon, carbaryl and bendiocarb. Pesticides + Poison Gases = Cheap, Year-Round Strawberries. Some phosphorous acid products such as Agri-Phos (similar to Aliette) may also work, but have not been evaluated on strawberries in Michigan. May also be applied as a banded spray between rows of plastic mulch. 4. The gritty powder cuts into soft bodied pests like slugs. Pre-harvest sprays reduce post-harvest rots and increase shelf life of the berries. Some labels suggest adding lime as a safener to reduce the risk of crop injury. However, make sure that you do not spray or dust the plant directly with these insecticides, especially when the strawberry is flowering or it is bearing fruits. A Nourse Farms Gift Certificate gets them on their way to their own fruitful adventure... We include our very own Planting Guide with every order. Switch + Captan & Oxidate             Cabrio + Captan & Oxidate, Abound + Captan & Oxidate              Merivon + Captan & Oxidate Elevate + Captan & Oxidate. Chemical Control. The fungicide gets rainfast quickly. Spot treatments of wild strawberry herbicide is probably one of the most effective means of getting rid of wild strawberry patches. 2. Avoid making sequential applications of the same class fungicides. The number of applications is restricted for fungicide resistance management. To have a digest of information delivered straight to your email inbox, visit Mix and use according to manufacturer's recommendations. It is surface-systemic and has limited back action. For additional information see the Bioworks website at www. Look for active ingredients in chemical pesticides appropriate for strawberries, such as pyrethrum, captan and malathion. Captevate (fenhexamid and captan) is a pre-mix of Elevate and Captan. PHI=0 days. Because of the importance, a spray schedule of 7 to 10 days is recommended. This article aims to help strawberry growers in the decision-making process by outlining unique aspects of several strawberry diseases, characteristics of the newer fungicides, and by suggesting several possible fungicide programs. Bioworks, BotryStop has potential to fit into both organic and conventional spray programs. 3) Angular leaf spot is a bacterial disease characterized by translucent leaf spots and blackening of the berry caps. Spray during bloom and fruit development. Growers can also consider a phosphorous acid product. PHI=0 days. And yes, it’s still being used today. is the only chemical that works against this disease. Make sure to protect the king blooms especially, since these provide the largest berries.