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WO2019197616A1 - Utilisation de dérivés d'acide tétramique pour réduire des populations de nématodes - Google Patents

Utilisation de dérivés d'acide tétramique pour réduire des populations de nématodes Download PDF

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Publication number
WO2019197616A1
WO2019197616A1 PCT/EP2019/059436 EP2019059436W WO2019197616A1 WO 2019197616 A1 WO2019197616 A1 WO 2019197616A1 EP 2019059436 W EP2019059436 W EP 2019059436W WO 2019197616 A1 WO2019197616 A1 WO 2019197616A1
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WIPO (PCT)
Prior art keywords
spp
pratylenchus
meloidogyne
formula
compounds
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Ceased
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PCT/EP2019/059436
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German (de)
English (en)
Inventor
Reiner Fischer
Marc Andre RIST
Elke Schrader
Holger Weckwert
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Bayer AG
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Bayer AG
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Priority to MX2020010685A priority Critical patent/MX2020010685A/es
Priority to BR112020019819-6A priority patent/BR112020019819A2/pt
Priority to EP19716428.8A priority patent/EP3772957A1/fr
Priority to CN201980025627.3A priority patent/CN112040774A/zh
Publication of WO2019197616A1 publication Critical patent/WO2019197616A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Definitions

  • the present invention relates to the use of tetramic acid derivatives of the formula (I) for the reduction of soil-borne nematode populations after soil treatment.
  • the compounds of the formula (I) are known from WO 2006/089633. There, their use for controlling animal pests is described. Also known are mixtures of compounds of formula (I) with other insecticides and / or acaricides, z.Bsp. WO 2009/039951. Also known is the nematode control of special tetramic acid derivatives after foliar treatment (WO 2009/085176).
  • W and Y independently of one another represent hydrogen, C 1 -C 4 -alkyl, chlorine, bromine, iodine or fluorine,
  • A, B and the carbon atom to which they are attached are C j -C -cycloalkyl in which optionally one ring member is replaced by nitrogen and which is optionally monosubstituted by C t-C alkoxy, or
  • A, B and the carbon atom to which they are attached are C 1 -C 4 -cycloalkyl which is substituted by an optionally substituted by C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy-C 1 -C 2 -alkyl-substituted
  • Alkylenedioxyl group is substituted with the carbon atom to which it is attached forms a 5-membered ring or 6-ring ketal,
  • G is hydrogen (a) or one of the groups stand in which E is a metal ion or an ammonium ion,
  • M is oxygen or sulfur
  • R1 is straight-chain or branched Cf -Cg-alkyl
  • R 2 is straight-chain or branched Cf -Cg-alkyl capable of reducing soil-borne nematode populations after soil application.
  • W is preferably methyl
  • X is preferably chlorine or methyl (highlighted for methyl)
  • Y is preferably chlorine, bromine or methyl
  • D is preferably hydrogen
  • A, B and the carbon atom to which they are attached are preferably saturated C 1-6 cycloalkyl which is substituted with an alkylenedioxy group having a 5-ring or 6-ring ketal with the carbon atom to which it is attached
  • G preferably represents hydrogen (a) or one of the groups in which
  • E is a metal ion equivalent or an ammonium ion (highlighted for sodium or potassium)
  • R 1 is preferably straight-chain or branched Cf-Cq-alkyl
  • R 2 is preferably straight-chain or branched C -C -alkyl.
  • the invention also relates to methods of reducing soil-borne nematode populations by allowing the compounds of formula (I) to act on soil-borne nematode populations and / or their habitat. Preference is given to the reduction of soil-living nematode populations in agriculture and forestry.
  • the active compounds of the formula (I) according to the invention are suitable for plant protection, favorable warm-blooded toxicity and good environmental compatibility for protecting plants and plant organs against biotic and abiotic stress factors, for increasing crop yields, improving the quality of the crop and for controlling nematode populations living in the soil, those found in agriculture, horticulture, forests, gardens and recreational facilities.
  • the compounds of the formula (I) according to the invention can preferably be used for the control of soil-living nematode populations. They are effective against normally sensitive and resistant species as well as against all or individual stages of development.
  • the nematodes mentioned above include:
  • Bursaphelenchus cocophilus, Bursaphelenchus eremus, Bursaphelenchus xylophilus, Cacopaurus spp., E.g. Cacopaurus pestis, Criconemella spp., E.g. Criconemella curvata, Criconemella onoensis, Criconemella ornata, Criconemella rusium, Criconemella xenoplax ( Mesocriconema xenoplax), Criconemoides spp., E.g. Criconemoides ferniae, Criconemoides onoense, Criconemoides ornatum, Ditylenchus spp., E.g.
  • Meloidogyne spp. Longidorus africanus, Meloidogyne spp., E.g. Meloidogyne chitwoodi, Meloidogyne fallax, Meloidogyne hapla, Meloidogyne incognita, Meloinema spp., Nacobbus spp., Neotylenchus spp., Paralongidorus spp., Paraphelenchus spp., Paratrichodorus spp., E.g. Paratrichodorus minor, Paratylenchus spp., Pratylenchus spp., E.g.
  • Pratylenchus penetrans Pseudohalenchus spp., Psilenchus spp., Punctodera spp., Quinisulcius spp., Radopholus spp., E.g. Radopholus citrophilus, Radopholus similis, Rotylenchulus spp., Rotylenchus spp., Scutellonema spp., Subanguina spp., Trichodorus spp., E.g. Trichodorus obtusus, Trichodorus primitivus, Tylenchorhynchus spp., E.g.
  • Tylenchorhynchus annulatus Tylenchulus spp.
  • E.g. B. Tylenchulus semipenetrans Xiphinema spp.
  • nematodes includes all species of the strain Nematoda, and in particular species that parasitize plants (for example species of the order Aphelenchida, Meloidogyne, Tylenchida and others).
  • the effectiveness of the compounds is determined by comparing the number of nematode eggs per soil volume and / or mortality, bile formation, cyst formation and / or nematode density per soil volume and / or nematode density per root and / or motility of the nematodes between a compound of the formula ( I) treated plant, plant part or the treated soil and an untreated plant, plant part or an untreated soil (100%).
  • a reduction of 20-50% in comparison with an untreated plant, plant part or untreated soil more preferably a reduction of 51-79%, and most preferably almost complete prevention of development and growth of the nematode population by a reduction of 80 to 100% achieved.
  • the reduction of nematode populations as described herein also involves the reduction of nematode proliferation (development of bile, cysts and / or eggs).
  • Methods are known to the person skilled in the art, such as mortalities, bile formation, cyst formation, nematode density per soil volume, nematode density per root, number of nematode eggs per soil volume, mobility of the nematodes.
  • the use of a compound of the formula (I) can give the plant a healthier condition and also involves a reduction in the damage caused by nematodes and an increase in the amount of harvest.
  • nematodes in the present context refers to plant nematodes, under which one summarizes all nematodes that damage plants.
  • Plant nematodes include plant parasitic nematodes and nematodes living in the soil.
  • Plant parasitic nematodes include ectoparasites such as Xiphinema spp., Longidorus spp. and Trichodorus spp .; Semi-parasites such as Tylenchulus spp .; migratory endoparasites such as Pratylenchus spp., Radopholus spp.
  • Root parasitic soil nematodes are, for example, cyst-forming nematodes of the genera Heterodera or Globodera, and / or root-knot nematodes of the genus Meloidogyne.
  • Harmful species of these genera are, for example, Meloidogyne incognita, Heterodera glycines (soybean cyst nematode), Globodera pallida and Globodera rostochiensis (yellow potato cyst nematode), which species are effectively controlled by the compounds described herein.
  • the use of the compounds described herein is by no means limited to these genera or species, but extends equally to other nematodes.
  • nematodes for the reduction of the population of a compound of formula (I) include nematodes of the genus Meloidogyne as the Southern Root-Knot Nematode (Meloidogyne incognita), the Javanese root-knot nematode (Meloidogyne javanica), the Northern Root-Knot Nematode (Meloidogyne hapla) and the Peanut Root-Knot Nematode (Meloidogyne arenaria); Nematodes of the genus Ditylenchus, such as the potato spadix (Ditylenchus destructor) and the cane and stem (Ditylenchus dipsaci); Nematodes of the genus Pratylenchus such as the Cob Root-Lesion Nematode (Pratylenchus penetrans), the Chrysanthemum Root-Lesion Nematode (Pratylenchus fallax
  • the plants for the protection of which a compound of the formula (I) according to the invention can be used include plants such as cereals (for example rice, barley, wheat, rye, oats, maize and the like), beans (soybean, azuki bean, bean, Thick beans, peas, peanuts and the like), fruit trees / fruits (apples, citrus, pears, grapes, peaches, Japanese apricots, cherries, walnuts, almonds, bananas, strawberries and the like), vegetables (cabbage, tomato, spinach, broccoli, Salad, onion, tubeworm, pepper and the like), root crops (carrot, potato, sweet potato, radish, lotus root, rutabaga and the like), plants for industrial raw materials (cotton, hemp, paper mulberry, mitsumata, rape, turnip, hops, sugar cane, sugar beet , Olive, gum, palm, coffee, tobacco, tea and the like), cucurbits (squash, cucumber, watermelon, mel
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of coffee, in particular Pratylenchus brachyurus, Pratylenchus coffeae, Meloidogyne exigua, Meloidogyne incognita, Meloidogyne coffeicola, Helicotylenchus spp. as well as Meloidogyne paranaensis, Rotylenchus spp., Xiphinema spp., Tylenchorhynchus spp. and scutellonema spp ..
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling potato nematodes, in particular Pratylenchus brachyurus, Pratylenchus pratensis, Pratylenchus scribneri, Pratylenchus penetrans, Pratylenchus coffeae, Ditylenchus dipsaci and Pratylenchus allen, Pratylenchus andinus, Pratylenchus cerealis and Pratylenchus Pratylenchus Pratylenchus loosi, Pratylenchus neglectus, Pratylenchus teres, Pratylenchus thornei, Pratylenchus vulnus, Belonolaimus longicaudatus, Trichodorus cylindricus, Trichodorus primitivus, Trichodorus proximus, Trichodorus similis, Trichodorus sparsus, Paratrichodorus minor Meloidogyn
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling tomato nematodes, in particular Meloidogyne arenaria, Meloidogyne hapla, Meloidogyne javanica, Meloidogyne incognita, Pratylenchus penetrans and also Pratylenchus brachyurus, Pratylenchus coffeae, Pratylenchus scribneri, Pratylenchus vulnus, Paratrichodorus minor, Meloidogyne exigua, Nacobbus aberrans, Globodera solanacearum, Dolichodorus heterocephalus and Rotylenchulus reniformis.
  • the compounds of the formula (I) according to the invention are particularly suitable for the Control of soil-borne nematode populations on tomatoes, in particular Meloidogyne incognita.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of cucurbits, in particular Meloidogyne arenaria, Meloidogyne hapla, Meloidogyne javanica, Meloidogyne incognita, Rotylenchulus reniformis and Pratylenchus thornei.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling cotton nematodes, in particular Belonolaimus longicaudatus, Meloidogyne incognita, Hoplolaimus columbus, Hoplolaimus galeatus and Rotylenchulus reniformis.
  • the active compound combinations according to the invention are particularly suitable for combating nematodes of maize, in particular Belonolaimus longicaudatus, Paratrichodorus minor and also Pratylenchus brachyurus, Pratylenchus delattrei, Pratylenchus hexincisus, Pratylenchus penetrans, Pratylenchus zeae, (Belonolaimus gracilis), Belonolaimus nortoni, Longidorus breviannulatus, Meloidogyne arenaria, graminis Meloidogyne arenaria thamesi, Meloidogyne, Meloidogyne incognita, Meloidogyne incognita acrita, Meloidogyne javanica, Meloidogyne naasi, Heterodera avenae, Heterodera oryzae,
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of the soybean, in particular Pratylenchus brachyurus, Pratylenchus pratensis, Pratylenchus penetrans, Pratylenchus scribneri, Belonolaimus longicaudatus, Heterodera glycines, Hoplolaimus columbus and also Pratylenchus coffeae, Pratylenchus hexincisus, Pratylenchus neglectus, Pratylenchus crenatus, Pratylenchus all, Pratylenchus agilis, Pratylenchus zeae, Pratylenchus vulnus, (Belonolaimus gracilis), Meloidogyne arenaria, Meloidogyne incognita, Meloidogyne javanica, Meloidogyne hapla, Hoplola
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of the tobacco, in particular Meloidogyne incognita, Meloidogyne javanica and also Pratylenchus brachyurus, Pratylenchus pratensis, Pratylenchus hexincisus, Pratylenchus penetrans, Pratylenchus neglectus, Pratylenchus crenatus, Pratylenchus thornei, Pratylenchus Vulnus, Pratylenchus zeae, Longidorus elongatus, Paratrichodorus lobatus, Trichodorus spp., Meloidogyne arenaria, Meloidogyne hapla, Globodera tabacum, Globodera solanacearum, Globodera virginiae, Ditylenchus dipsaci, Rotylenchus spp., Helicotylenchus
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of citrus plants, in particular Pratylenchus coffeae and also Pratylenchus brachyurus, Pratylenchus vulnus, Belonolaimus longicaudatus, Paratrichodorus minor, Paratrichodorus porosus, Trichodorus, Meloidogyne incognita, Meloidogyne incognita acrita, Meloidogyne javanica, Rotylenchus macrodoratus, Xiphinema americanum, Xiphinema brevicolle, Xiphinema index, Criconemella spp., Hemicriconemoides, Radopholus similis and Radopholus citrophilus, Hemicycliophora arenaria, Hemicycliophora nudata and Tylenchulus semipenetrans.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling banana nematodes, in particular Pratylenchus coffeae, Radopholus similis and also Pratylenchus gibibududatus, Pratylenchus loosi, Meloidogyne spp., Helicotylenchus multicinctus, Helicotylenchus dihystera and Rotylenchulus spp.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of the pineapple, in particular Pratylenchus zeae, Pratylenchus pratensis, Pratylenchus brachyurus, Pratylenchus goodeyi., Meloidogyne spp., Rotylenchulus reniformis and Longidorus elongatus, Longidorus laevicapitatus, Trichodorus primitivus Trichodorus minor, Heterodera spp., Ditylenchus myceliophagus, Hoplolaimus californicus, Hoplolaimus pararobustus, Hoplolaimus indicus, Helicotylenchus dihystera, Helicotylenchus nannus, Helicotylenchus multicinctus, Helicotylenchus erythrine, similis Xiphinema dimorphicaudatum, Rad
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of grapes, in particular Pratylenchus vulnus, Meloidogyne arenaria, Meloidogyne incognita, Meloidogyne javanica, Xiphinema americanum, Xiphinema index and also Pratylenchus pratensis, Pratylenchus scribneri, Pratylenchus neglectus, Pratylenchus brachyurus, Pratylenchus thornei and Tylenchulus semipenetrans.
  • Pratylenchus vulnus Meloidogyne arenaria, Meloidogyne incognita, Meloidogyne javanica, Xiphinema americanum, Xiphinema index and also Pratylenchus pratensis, Pratylenchus scribneri, Pratyle
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of tree crops - pome fruit, in particular Pratylenchus penetrans and also Pratylenchus vulnus, Longidorus elongatus, Meloidogyne incognita and Meloidogyne hapla.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes of tree crops - stone fruits, in particular Pratylenchus penetrans, Pratylenchus vulnus, Meloidogyne arenaria, Meloidogyne hapla, Meloidogyne javanica, Meloidogyne incognita, Criconemella xenoplax and Pratylenchus brachyurus, Pratylenchus coffeae, Pratylenchus scribneri, Pratylenchus zeae, Belonolaimus longicaudatus, Helicotylenchus dihystera, Xiphinema americanum, Criconemella curvata, Tylenchorhynchus claytoni, Paratylenchus hamatus, Paratylenchus projectus, Scutellonema brachyurum and Hoplolaimus galeatus.
  • the compounds of the formula (I) according to the invention are particularly suitable for controlling nematodes in tree crops, sugar cane and rice, in particular Trichodorus spp., Criconemella spp. and also Pratylenchus spp., Paratrichodorus spp., Meloidogyne spp., Helicotylenchus spp., Tylenchorhynchus spp., Aphelenchoides spp., Heterodera spp, Xiphinema spp. and Cacopaurus pestis.
  • Typical formulations are, for example, water-soluble liquids (SL), emulsion concentrates (EC), emulsions in water (EW), suspension concentrates (SC, SE, FS, OD), water-dispersible granules (WG), granules (GR) and capsule concentrates (CS). ;
  • SL water-soluble liquids
  • EC emulsion concentrates
  • EW emulsions in water
  • SC suspension concentrates
  • SC SE, SE, FS, OD
  • WG water-dispersible granules
  • GR granules
  • capsule concentrates CS
  • the formulations contain, in addition to one or more active compound combinations according to the invention, further agrochemical active substances.
  • auxiliaries such as extenders, solvents, spontaneity promoters, carriers, emulsifiers, dispersants, antifreeze agents, biocides, thickeners and / or further auxiliaries.
  • formulations are prepared in a known manner, for. Example by mixing the active compound combinations according to the invention with excipients such as extenders, solvents and / or solid carriers and / or other excipients such as surface-active substances.
  • excipients such as extenders, solvents and / or solid carriers and / or other excipients such as surface-active substances.
  • the preparation of the formulations is carried out either in suitable systems or before or during use.
  • Excipients which can be used are those which are suitable for the formulation of the active substance combinations according to the invention or the use forms prepared from these formulations (such as, for example, usable pesticides such as spray liquors or seed dressing), such as certain physical, technical and / or biological properties to rent.
  • Suitable extenders z As water, polar and nonpolar organic chemical liquids such. B. from the classes of aromatic and non-aromatic hydrocarbons (such as paraffins, alkylbenzenes, alkylnaphthalenes, chlorobenzenes), alcohols and polyols (which may also be substituted, etherified and / or esterified), the ketones (such as acetone, cyclohexanone ), the ester (also fats and oils) and (poly) ethers, simple and substituted amines, amides, lactams (such as N-alkylpyrrolidones) and lactones, sulfones and sulfoxides (such as dimethylsulfoxide), carbonates and nitriles.
  • aromatic and non-aromatic hydrocarbons such as paraffins, alkylbenzenes, alkylnaphthalenes, chlorobenzenes
  • alcohols and polyols which may also be
  • Suitable liquid solvents are essentially: aromatics such as xylene, toluene or Alkylnaph thaline, chlorinated aromatic or chlorinated aliphatic hydrocarbons such as chlorobenzenes, chloroethylenes or methylene chloride, aliphatic hydrocarbons such as cyclohexane or paraffins, eg.
  • Suitable solvents are, for example, aromatic hydrocarbons such. As xylene, toluene or alkylnaphthalenes, chlorinated aromatic or chlorinated aliphatic hydrocarbons such. As chlorobenzene, chloroethylene, or methylene chloride, aliphatic hydrocarbons such. As cyclohexane, paraffins, petroleum fractions, mineral and vegetable oils, alcohols such. As methanol, ethanol, iso-propanol, butanol or glycol and their ethers and esters, ketones such.
  • acetone As acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strong polar solvents such as dimethyl sulfoxide, carbonates such as propylene carbonate, butylene carbonate, diethyl carbonate or dibutyl carbonate, nitriles such as acetonitrile or propanenitrile, and water.
  • strong polar solvents such as dimethyl sulfoxide
  • carbonates such as propylene carbonate, butylene carbonate, diethyl carbonate or dibutyl carbonate
  • nitriles such as acetonitrile or propanenitrile
  • Suitable carriers can be used.
  • carriers are in particular question: z.
  • ammonium salts and natural minerals such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic minerals such as finely divided silica, alumina and natural or synthetic silicates, resins, waxes and / or solid fertilizers. Mixtures of such carriers can also be used.
  • Suitable carriers for granules are: z.
  • liquefied gaseous diluents or solvents can be used.
  • extenders or carriers which are gaseous at normal temperature and under atmospheric pressure, for.
  • aerosol propellants such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide.
  • Examples of emulsifying and / or foaming agents, dispersants or wetting agents having ionic or non-ionic properties or mixtures of these surfactants are salts of polyacrylic acid, salts of lignosulfonic acid, salts of phenolsulfonic acid or naphthalenesulfonic acid, polycondensates of ethylene oxide with fatty alcohols or with fatty acids or with fatty amines, with substituted phenols (preferably alkylphenols or arylphenols), salts of sulfosuccinic acid esters, taurine derivatives (preferably alkyl taurates), isethionate derivatives, phosphoric acid esters of polyethoxylated alcohols or phenols, fatty acid esters of polyols and derivatives of the compounds containing sulfates, sulfonates and phosphates, e.g.
  • alkylaryl polyglycol ethers alkylsulfonates, alkyl sulfates, arylsulfonates, protein hydrolysates, fignin sulfite liquors and methylcellulose.
  • a surface-active substance is advantageous if one of the active compound combinations according to the invention and / or one of the inert carriers is not soluble in water and if the application is carried out in water.
  • auxiliaries can in the formulations and the applications derived therefrom dyes such as inorganic pigments, eg.
  • dyes such as inorganic pigments, eg.
  • iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and Metallphthalocyaninfarbstoffe and nutrient and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc may be present.
  • formulations and the use forms derived therefrom may also contain, as additional auxiliaries, adhesives such as carboxymethylcellulose, natural and synthetic powdery, granular or latex-like polymers such as gum arabic, polyvinyl alcohol, polyvinyl acetate and natural phospholipids such as cephalins and fecithins and synthetic phospholipids.
  • additional auxiliaries may be mineral and vegetable oils.
  • auxiliaries may be present in the formulations and in the use forms derived therefrom.
  • additives are, for example, fragrances, protective colloids, binders, adhesives, thickeners, thixotropic substances, penetration promoters, retention promoters, stabilizers, sequestering agents, complexing agents, humectants, spreading agents.
  • the drug combinations of the invention may be combined with any solid or liquid additive commonly used for formulation purposes. applications
  • the soil moisture is 60-80% of the field capacity.
  • the growth conditions are set at 25 ° C, 60-70% relative humidity and 14h light / day (sodium vapor lamp).
  • the plants are infested three days after transplantation with 4000 (J2) juvenile stages (4 ml) of Meloidogyne incognita per plant at a depth of 2 cm in four places.
  • the active ingredients are applied.
  • the evaluation is carried out 34d after the infestation by determining the number of eggs / g root mass as a measure of the reproductive performance of the nematodes.
  • Tomato plants of the "Rentita” variety are treated in three replications against Meloidogyne incognita. Plants are transplanted in the growth stage (BBCH 13) in 11 pots into a standard soil (sandy loam consisting of 55.5% sand, 11.1% clay, 33.3% silt, 1.6% humus, pH 6.8). The soil moisture is 60-80% of the field capacity.
  • Growth conditions are set at 25 ° C, 60-70% relative humidity and 14h light / day (sodium vapor lamp).
  • the plants are infested two days after transplantation with 2000 (2 ml) or 4000 (4 ml) (J2) juvenile stages Meloidogyne incognita per plant at a depth of 2 cm in four places.
  • the active substance is tested in two different scenarios: one day before infestation (pre) and one day after infestation (post). It is the
  • Active ingredient Example (1-2) (SL200) in the specified application rate in one Liquid volume of 60 ml / plant poured.
  • the evaluation is made 32d after the infestation by determining the number of eggs / g root mass as a measure of the reproductive performance of the nematodes.
  • the SL formulation (SL 200) of the compound of the formula (I-2) can be prepared analogously to the formulations described in WO 2009/115262.

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

La présente invention concerne l'utilisation de dérivés d'acide tétramique de la formule (I) pour réduire des populations de nématodes vivant dans le sol après traitement du sol.
PCT/EP2019/059436 2018-04-13 2019-04-12 Utilisation de dérivés d'acide tétramique pour réduire des populations de nématodes Ceased WO2019197616A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
MX2020010685A MX2020010685A (es) 2018-04-13 2019-04-12 Uso de derivados del acido tetramico para la reduccion de poblaciones de nematodos.
BR112020019819-6A BR112020019819A2 (pt) 2018-04-13 2019-04-12 Uso de derivados de ácido tetrâmico para redução de populações de nematoides
EP19716428.8A EP3772957A1 (fr) 2018-04-13 2019-04-12 Utilisation de dérivés d'acide tétramique pour réduire des populations de nématodes
CN201980025627.3A CN112040774A (zh) 2018-04-13 2019-04-12 特特拉姆酸衍生物用于减少线虫种群的用途

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089633A2 (fr) 2005-02-22 2006-08-31 Bayer Cropscience Ag Cetoenols cycliques substitues par spirocetal
WO2008067911A1 (fr) * 2006-12-04 2008-06-12 Bayer Cropscience Ag Cétoénols spirocycliques substitués par le biphényle
WO2009039951A2 (fr) 2007-09-21 2009-04-02 Bayer Cropscience Ag Associations de principes actifs à propriétés insecticides et acaricides
WO2009085176A2 (fr) 2007-12-20 2009-07-09 Bayer Cropscience Lp Utilisation de dérivés d'acide tétramique pour lutter contre les nématodes
EP2103615A1 (fr) * 2008-03-19 2009-09-23 Bayer CropScience AG Tétramate de 4'4'-dioxaspiro-spirocyclique substitué
EP2186805A1 (fr) * 2006-02-21 2010-05-19 Bayer CropScience AG Kétoénoles cycliques substitués par cycloalkyl-phényle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089633A2 (fr) 2005-02-22 2006-08-31 Bayer Cropscience Ag Cetoenols cycliques substitues par spirocetal
EP2186805A1 (fr) * 2006-02-21 2010-05-19 Bayer CropScience AG Kétoénoles cycliques substitués par cycloalkyl-phényle
WO2008067911A1 (fr) * 2006-12-04 2008-06-12 Bayer Cropscience Ag Cétoénols spirocycliques substitués par le biphényle
WO2009039951A2 (fr) 2007-09-21 2009-04-02 Bayer Cropscience Ag Associations de principes actifs à propriétés insecticides et acaricides
WO2009085176A2 (fr) 2007-12-20 2009-07-09 Bayer Cropscience Lp Utilisation de dérivés d'acide tétramique pour lutter contre les nématodes
EP2103615A1 (fr) * 2008-03-19 2009-09-23 Bayer CropScience AG Tétramate de 4'4'-dioxaspiro-spirocyclique substitué
WO2009115262A1 (fr) 2008-03-19 2009-09-24 Bayer Cropscience Ag Tétramates spirocycliques à substitution 4'4'-dioxaspiro

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FAO/WHO JOINT MEETING ON PESTICIDE SPECIFICATIONS, 2004, ISBN: 9251048576

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