Efficacy of plant extracts from Reynoutria sachalinensis (F. Schmidt) Nakai against powdery mildew in greenhouse-grown cucumbers (Cucumis sativus L.) was investigated over 3 years under high disease pressure in Greece. It is made with an extract from the plant Reynoutria sachalinensis [3][7], Extracts of this plant can be used as plant protectants for certain fungal and bacterial diseases. 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. can be tank-mixed with other fungicides to enhance control. This article was published by Michigan State University Extension. pre-harvest interval is zero days. Location & Contacts Sales Team Where to Buy. (Extract of Reynoutria Sachalinensis) ... Mixed with another fungicide: 2 oz/1000 sq ft; Used alone: 3 oz/1000 sq ft; Apply with spray water volumes of at least 1.5 gal of water/1000 sq ft . Efficacy of plant extracts from Reynoutria sachalinensis (F. Schmidt) Nakai against powdery mildew in greenhouse-grown cucumbers (Cucumis sativus L.) was investigated over 3 years under high disease pressure in Greece. [3][4], The shoots are tender and edible. REGALIA® Biofungicide is an extract from the plant Reynoutria sachalinensis for use on edible and field crops. As such, it is expected to break down Polygonum sacha- linensis , Fallopia sachalinensis ) belongs to the plant family Polygonaceae and contains anthraquinones such as resvera- MSU is an affirmative-action, equal-opportunity employer. Knotweed was formerly formulated as Milsana in the1980s and was tested in field trials through the 1990s. Potassium Silicate Fungicide, Insecticide, and Miticide 70051-86 Certis USA LLC. Reynoutria sachalinensis was recently formulated as Regalia® by Marrone Bio Innovations, Inc., Davis, CA (Su et al., 2009). when you shop online! EPA registration number: 91865-1. The extract obtained from Reynoutria spp. Annemiek Schilder, Michigan State University Extension, Department of Plant Pathology - It is made with an extract from the plant Reynoutria sachalinensis (giant knotweed), which when sprayed on plants, activates natural plant defenses. Bio Bites: Pam’s Blog; Biologicals 101; Labels & … solids in the extract. It is made with an extract from the plant Reynoutria sachalinensis (giant knotweed), which when sprayed on … Regalia (extract of Reynoutria sachalinensis = giant knotweed) is a plant extract-based biofungicide that is OMRI approved for organic production. Reynoutria sachalinensis is a herbaceous perennial plant growing to 2–4 m (79–157 in) tall, with strong, extensively spreading rhizomes forming large clonal colonies.The leaves are some of the largest in the family, up to 15–40 cm (6–15.5 in) long and 10–28 cm (4–11 in) broad, nearly heart-shaped, with a somewhat wavy, crenate margin. For maximal effectiveness the treatments should be alternated weekly with another fungicide. It is not effective against apple scab, but is labeled for fire blight suppression and management of sooty blotch, fly speck, and powdery mildew. Regalia is a new fungicide for grapes and berry crops (blueberry, raspberry, blackberry, strawberry) with a different mode of action from most other fungicides. Civitas Turf Defense . treatment. Images Video. Additional Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. Learn eco-friendly methods for planting and maintaining your lawn and garden, including companion plants and natural pest and weed control. Active ingredient, Reynoutria sachalinensis, induces a plant to produce phytoalexins, cell strengtheners, antioxidants, phenolics, and PR proteins, all known inhibitors of plant pathogens.Effective in control of powdery and downy mildew, Cercospora, Botrytis, bacterial leaf spot, early and late blight, and others when used as a preventative treatment. 14-day schedule. Join for free and save up to 28%. Identity The technical grade active ingredient (TGAI) consists entirely of the dried and ground plant material from harvested Reynoutria sachalinensis (giant knotweed) plants grown for this purpose. If no other fungicides are available apply 1-2x weekly. The flowers are small, produced on short, dense panicles up to 10 cm (4 in) long in late summer or early autumn; it is gynodioecious, with male and female (male sterile) flowers on separate plants. [8][9], Species of flowering plant in the knotweed family Polygonaceae, CS1 maint: BOT: original-url status unknown (, "Reynoutria sachalinensis (Giant Knotweed) (055809) Fact Sheet | Pesticides | US EPA", https://en.wikipedia.org/w/index.php?title=Reynoutria_sachalinensis&oldid=993155727, Wikipedia articles needing page number citations from May 2012, CS1 maint: BOT: original-url status unknown, Short description is different from Wikidata, Taxonbars using multiple manual Wikidata items, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 December 2020, at 02:13. ... Generic Fungicide Options. Product type: Fungicide. Garden. Office of Pesticide Programs Subject: Biopesticides Fact Sheet for Reynoutria sachalinensis Keywords: Reynoutria sachalinensis ; Biopesticide Fact Sheet; PC Code - 055809 Created Date: 12/4/2009 12:00:00 PM REGALIA Biofungicide ignites the natural defenses of a plant to protect it from a variety of foliar and soil-borne fungal and bacterial diseases. is a new fungicide for grapes and berry crops (blueberry, raspberry, Office of Pesticide Programs Subject: Biopesticides Fact Sheet for Reynoutria sachalinensis Keywords: Reynoutria sachalinensis ; Biopesticide Fact Sheet; PC Code - 055809 Created Date: 12/4/2009 12:00:00 PM [5] It has, however, like F. japonica, proved to be an invasive weed in several areas. Marrone Bio Innovations’ new fungicide, Regalia (Reynoutria sachalinensis), is now listed by the Organic Materials Review Institute (OMRI). The extract obtained from Reynoutria spp. 1 Gal. Use a 50-mesh or larger nozzle screen. The efficacy of Milsana® VP 1999 and 2000 (a formulated plant extract of Reynoutria sachalinensis), known to induce resistance to powdery mildew on cucumbers, was tested against Leveillula taurica (Lév.) Bacillus thuringiensis subsp. MBI introduces REGALIA Rx fungicide,Marrone Bio Innovations formally introduces REGALIA Rx (ai: 5% extract of Reynoutria sachalinensis), From $45.95. fair control of anthracnose in blueberries in 2009 trials. Extract of Reynoutria sachalinensis (Regalia) is a plant defense promoter with translaminar but not systemic activity, and therefore must be applied preventatively on a 10-14 day schedule. Regalia also provides growers an important tool to prevent the development of disease-causing organisms that are resistant to conventional fungicides. Regalia Maxx by Marrone Bio Innovations: 20% Extract of Reynoutria Sachalinensis – Giant Knotweed . Extract of Reynoutria sachalinensis (giant knotweed) is prepared by mixing the dried and ground plant material with ethanol. [6], It has hybridised with Reynoutria japonica in cultivation; the hybrid, Reynoutria × bohemica (Chrtek & Chrtková) J.P.Bailey, is frequently found in the British Isles and elsewhere. Spray the plant thoroughly on a sunny day. Active ingredient: Extract of Reynoutria sachalinensis. on greenhouse tomato. The Regalia label can be viewed on the following Regalia CG is an organic fungicide for greenhouse and medical plants applications. Active ingredient, Reynoutria sachalinensis, induces a plant to produce phytoalexins, cell strengtheners, antioxidants, phenolics, and PR proteins, all known inhibitors of plant pathogens.Effective in control of powdery and downy mildew, Cercospora, Botrytis, bacterial leaf spot, early and late blight, and others when used as a preventative treatment. Marrone Bio Innovations, Inc. (MBI), a provider of natural products for the agricultural and water treatment markets, has announced that the active ingredient in its Regalia biofungicide, Reynoutria sachalinensis, has been included in the Fungicide Resistance Action Committee’s (FRAC) 2012 code list, following an extensive technical review. Marrone Bio Innovations, Inc. (MBI), a provider of natural products for the agricultural and water treatment markets, has announced that the active ingredient in its Regalia biofungicide, Reynoutria sachalinensis, has been included in the Fungicide Resistance Action Committee’s (FRAC) 2012 code list, following an extensive technical review. It is not effective against apple scab, but is labeled for fire blight suppression and management of sooty blotch, fly speck, and powdery mildew. 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