EP1885183A1 - Procede pour ameliorer la croissance de plantes et augmenter leur resistance contre des champignons nuisibles poussant au sol - Google Patents

Procede pour ameliorer la croissance de plantes et augmenter leur resistance contre des champignons nuisibles poussant au sol

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Publication number
EP1885183A1
EP1885183A1 EP06742818A EP06742818A EP1885183A1 EP 1885183 A1 EP1885183 A1 EP 1885183A1 EP 06742818 A EP06742818 A EP 06742818A EP 06742818 A EP06742818 A EP 06742818A EP 1885183 A1 EP1885183 A1 EP 1885183A1
Authority
EP
European Patent Office
Prior art keywords
plants
spp
nutrient solution
cultivation
imidacloprid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06742818A
Other languages
German (de)
English (en)
Inventor
Wolfgang Thielert
Peter Marczok
Kai-Uwe Brueggen
Wolfram Andersch
Konstantinos Bloukidis
Alexandros Georgiou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer CropScience AG
Original Assignee
Bayer CropScience AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer CropScience AG filed Critical Bayer CropScience AG
Publication of EP1885183A1 publication Critical patent/EP1885183A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-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
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • 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
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
    • 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
    • A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants

Definitions

  • the present invention relates to a method for improving plant growth and enhancing plant resistance to soil-borne fungal diseases by directly incorporating neonicotinoid-containing formulations in nutrient solutions used in floating processes.
  • Fungicides and insecticides are used to protect the crops of seed or plant material from fungal pathogens and pests until they are transplanted.
  • the choice of pesticides, the place and time of application and the application rate of the funds depend here mainly on the type of fungal diseases and pests occurring, the specific mode of action and duration of action of the agents and their plant compatibility, and thus directly to the specific requirements of different Adapted to crops and regions. Description of the pictures
  • Figure 1 Floating box filled with nutrient solution.
  • Figure 2 Floating box with floating styrofoam shells filled with potting soil and tobacco seeds.
  • Figure 3 Styrofoam shells with tobacco plants after cultivation in a floating box.
  • Insecticides from the class Neonicotiniode have been used for some years in particular for controlling sucking pests in floating processes, since they are known to have a particularly good action against virus-transmitting aphids, thrips, cicadas and whitefly species.
  • the plants are usually sprayed with CNI insecticides in float-up culture shortly before transplantation (Ntzanis, 2003) or infused with CNI insecticides in the field immediately before or during transplantation, which is referred to as "drenching" (Leal, 2001, Rudolph and Rogers, 2001). Both application methods are technically relatively complex.
  • insecticides from the class of neonicotinoids of the formula (I) are already known that insecticides from the class of neonicotinoids of the formula (I)
  • Het is in each case optionally mono- or polysubstituted by fluorine, chlorine, methyl or ethyl substituted heterocycle selected from the following group of heterocycles:
  • A is C 1 -C 5 -alkyl, -N (R ') (R 2 ) or S (R 2 ),
  • R 1 is hydrogen, C 1 -C 6 -alkyl, phenyl-C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, C 2 -C 6 -alkenyl or C 2 -C 6 -alkynyl, and
  • R is hydrogen, C r C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, -C (O) -CH 3 or benzyl, or represents together with R 2 represents one of the following groups:
  • X is N-NO 2 , N-CN or CH-NO 2 , can be used for controlling animal pests, in particular insects.
  • Het particularly preferably represents a heterocycle selected from the following group of heterocycles:
  • 2-chloropyrid-5-yl 2-methylpyrid-5-yl, 1-oxido-3-pyridinio, 2-chloro-1-oxido-5-pyridinio, 2,3-dichloro-1-oxido-5-pyridinio, Tetrahydroruran-3-yl, 5-methyl-tetrahydrofuran-3-yl, 2-chlorothiazol-5-yl.
  • R 1 particularly preferably represents hydrogen, methyl or ethyl.
  • R particularly preferably represents hydrogen, methyl, ethyl or -C (OO) -CH 3 or particularly preferably together with R 2 represents one of the following groups:
  • This class of compounds include e.g. the following compounds, but the enumeration is not meant to be exhaustive:
  • the nutrient solution should therefore contain an effective amount of a compound selected from the group of neonicotinoids, preferably a compound selected from imidacloprid, clothianidin, thiacloprid, thiamethoxam, acetamiprid, nitenpyram and dinotefuran, more preferably imidacloprid, clothianidin and thiacloprid and most preferably imidacloprid.
  • a compound selected from the group of neonicotinoids preferably a compound selected from imidacloprid, clothianidin, thiacloprid, thiamethoxam, acetamiprid, nitenpyram and dinotefuran, more preferably imidacloprid, clothianidin and thiacloprid and most preferably imidacloprid.
  • mixtures comprising at least one neonicotinoid selected from imidacloprid, clothianidin, thiacloprid, thiamethox
  • Insecticides which can preferably be used according to the invention in admixture with one or more of the neonicotinoids mentioned, preferably either imidacloprid or clothianidin, are, for example, carbamates, such as aldicarb, carbofuran, carbosulfan, thiodicarb, phosphoric esters, such as dimethoates, phorates, terbufos, Fiproles such as fipronil, ethiprol, macrolides such as spinosad, amides such as flonicamid, soil systemic BDCA's such as AMSI 254, AMSI 334, DPX-E2Y45, ketoenols such as BYI 8330, dihalopropenes such as pyridalyl.
  • carbamates such as aldicarb, carbofuran, carbosulfan, thiodicarb
  • phosphoric esters such as dimethoates, phorates, terbu
  • Fungicides which may preferably be used according to the invention in admixture with one or more of the mentioned neonicotinoids, preferably either with imidacloprid or clothianidin, are, for example, acylanalines such as metalaxyl, mefenoxam, benalaxyl, imidazolinones such as fenamidone, triazoles such as triadimenol, tebuconazole , Fluquinconazole, prothioconazole, phosphonic acid derivatives, such as fosethyl-Al, carbamates, such as propamocarb, amino acid amide carbamates, such as iprovalicarb, methoxyacrylates, such as azoxystrobin, picoxystrobin, trifloxystrobin, dihydrodioxazines, such as fluoxastrobin, methoxycarbamates, such as pyra-clostrobin Oximinoacetamides such as
  • concentration of neonicotinoid in the nutrient solution can be varied over a wider range.
  • concentrations of from 0.0001% to 0.05% are used to achieve the inventive effect, more preferably from 0.0005% to 0.025%, and most preferably from 0.0025% to 0.005%.
  • concentration of the active ingredient combinations is preferably between 0.001% and 0.05%, more preferably between 0.005% and 0.01%.
  • the present invention also provides methods for improving the plant growth of plants, comprising growing plants in a nutrient solution containing at least one compound selected from the group of neonicotinoids.
  • the plants are grown in suitable containers with a suitable substrate for the selected plant species, one or more of these substrates and plants or seeds containing containers being placed in another container filled with the nutrient solution according to the invention (FIGS 2).
  • the present invention therefore provides methods for increasing the resistance of plants to soil-borne, phytopathogenic fungi, comprising growing plants in a nutrient solution containing at least one compound selected from the group of neonicotinoids.
  • the cultivation of the plants preferably takes place in suitable containers a suitable substrate for the selected plant species, wherein one or more of these substrates and plants or seeds containing containers are placed in a further container, which are filled with the nutrient solution according to the invention.
  • the container containing the seed or plants is allowed to float on the nutrient solution, which is why the method is termed "float method” or "floating method".
  • the containers or seed trays containing the seed or the plants are common containers or trays for growing plants.
  • the containers are made of a material which is suitable for swimming in the nutrient solution and is not affected by the moisture, e.g. Styrofoam (see Fig. 3).
  • Styrofoam see Fig. 3
  • the containers or culture dishes used in the above-mentioned floating process are known to the person skilled in the art.
  • the present invention also provides nutrient solutions for the cultivation of plants which contain an effective amount of a compound selected from the group of neonicotinoids, preferably a compound selected from imidacloprid, clothianidin, thiacloprid, thiamethoxam, acetamiprid, nitenpyram and dinotefuran, particularly preferably imidacloprid, Clothianidin and thiacloprid, and most preferably imidacloprid.
  • a compound selected from the group of neonicotinoids preferably a compound selected from imidacloprid, clothianidin, thiacloprid, thiamethoxam, acetamiprid, nitenpyram and dinotefuran, particularly preferably imidacloprid, Clothianidin and thiacloprid, and most preferably imidacloprid.
  • the seed trays contain a suitable substrate for the cultivation of certain plant species.
  • a suitable substrate for the cultivation of certain plant species it is possible to use all known substrates known to the person skilled in the art, which are customarily used for the cultivation of plants. Examples of such substrates are mentioned above.
  • Another advantage of the present invention is based on the fact that the direct application of the insecticide in the nutrient solution is labor and time-saving than the conventional Drenching or spray application, thus more cost-effective and not least by a more targeted use of pesticides also environmentally friendly. An impairment of the insecticidal activity after application of this method was not observed.
  • the differences in the growth promotion and in the resistance for example, against the soil-borne, phytopathogenic fungus Phytophthora nicotianae after application of Imidacloprid (SL 200) in the float process after direct mixing of the SL 200 formulation in the nutrient solution at a rate of, for example, 25 ml / 1000 seeds (0.5 l / ha), wherein preferably the application rate was applied in half at the beginning of the cultivation and 10 days before transplanting.
  • Imidacloprid Imidacloprid
  • the active substance content of the nutrient solutions prepared according to the invention from the commercial formulations can vary within wide limits.
  • the active ingredient concentration of the use forms may be from 0.0001 to 0.05% by weight of active ingredient, preferably between 0.0005 and 0.025% by weight.
  • the application is done in a custom forms adapted to the application forms.
  • the present invention therefore relates in particular to nutrient solutions as described above which contain an NMP-free formulation of the active ingredient used, and to their use in the growth methods according to the invention described above and below.
  • the NMP is replaced by propylene carbonate in these preferred formulations or nutrient solutions (see also DE 102005008949).
  • the propylene carbonate is present in the formulation preferably in a concentration of 10-50% (wt .-%).
  • the nutrient solutions according to the invention or the methods according to the invention are suitable for controlling plant pests and favorable toxicity to warm-blooded animals for controlling animal pests, in particular insects, arachnids and nematodes, which occur in agriculture. They can preferably be used as crop protection agents.
  • the above mentioned pests include:
  • Isopoda for example, Oniscus asellus, Armadillidium vulgare, Porcellio scaber. From the order of Diplopoda eg Blaniulus guttulatus. From the order of the Chilopoda eg Geophilus carpophagus, Scutigera spp .. From the order of the Symphyla eg Scutigerella immaculata. From the order of Thysanura eg Lepisma saccharina. From the order of the Collembola eg Onychiurus armatus.
  • Phthiraptera eg Pediculus humanus corporis, Haematopinus spp., Linognathus spp., Trichodectes spp., Damalinia spp ..
  • Thysanoptera eg Hercinothrips femoralis, Thrips tabaci, Thrips palmi, Frankliniella accidentalis.
  • Heteroptera eg Eurygaster spp.
  • Dysdercus intermedius Piesma quadrata, Cimex lectularius, Rhodnius prolixus, Triatoma spp.
  • From the order of Homoptera for example, Aleurodes brassicae, Bemisia tabaci, Trialeurodes vaporariorum, Aphis gossypii, Brevicoryne brassicae, Cryptomyzus ribis, Aphis fabae, Aphis pomi, Eriosoma lanigerum, Hyalopterus arundinis, Phylloxera vastatrix, Pemphigus spp., Macrosiphum avenae, Myzus spp.
  • Sitophilus spp. Sitophilus spp., Otiorrhynchus sulcatus, Cosmopolites sordidus, Ceuthorrhynchus assimilis, Hypera postica, Dermestes spp., Trogoderma spp., Anthrenus spp., Attagenus spp., Lyctus spp., Meligethes aeneus, Ptinus spp., Niptus hololeucus, Gibbium psylloides, Tribolium spp., Tenebrio molitor, Agriotes spp., Conoderus spp., Melolontha melolontha, Amphimallon solstitialis, Costelytra zealandica, Lissorhoptrus oryzophilus.
  • Hymenoptera eg Diprion spp. From the order of Hymenoptera eg Diprion spp., Hoplocampa spp., Lasius spp., Monomorium pharaonis, Vespa spp.
  • Diptera eg Aedes spp., Anopheles spp., Culex spp., Drosophila melanogaster, Musca spp., Fannia spp., Calliphora erythrocephala, Lucilia spp., Chrysomyia spp., Cuterebra spp., Gastrophilus spp., Hyppobosca spp , Stomoxys spp., Oestrus spp., Hypoderma spp., Tabanus spp., Tannia spp., Bibio hortulanus, Oscinella frit, Phorbia spp., Pegomyia hyoscyami
  • Rhipicephalus spp. Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp., Chorioptes spp., Sarcoptes spp., Tarsonemus spp., Bryobia praetiosa, Panonychus spp., Tetranychus spp., Hemitarsonemus spp., Brevipalpus spp.
  • Plant parasitic nematodes include, for example, Pratylenchus spp., Radopholus similis, Ditylenchus dipsaci, Tylenchulus semipenetrans, Heterodera spp., Globodera spp., Meloidogyne spp., Aphelenchoides spp., Longidorus spp. , Xiphinema spp., Trichodorus spp., Bursaphelenchus spp.
  • the inventive method or nutrient solutions are also suitable for controlling unwanted fungi and microorganisms.
  • the methods for controlling soil-borne harmful fungi can be used with particular advantage.
  • Relevant harmful fungi or microorganisms include e.g. Plasmodiophoromycetes, Oomycetes, Chytridiomycetes, Zygomycetes, Ascomycetes, Basidiomycetes and Deuteromycetes.
  • Plasmodiophoromycetes e.g. Plasmodiophoromycetes, Oomycetes, Chytridiomycetes, Zygomycetes, Ascomycetes, Basidiomycetes and Deuteromycetes.
  • Xanthomonas species such as Xanthomonas campestris pv.
  • Pseudomonas species such as Pseudomonas syringae pv. Lachrymans; Erwinia species, such as Erwinia amylovora; Pythium species such as Pythium ultimum; Phytophthora species, such as Phytophthora infestans; Pseudoperonospora species, such as, for example, Pseudoperonospora humuli or Pseudoperonospora cubensis; Plasmopara species, such as Plasmopara viticola; Bremia species, such as Bremia lactucae; Peronospora species such as Peronospora pisi or P.
  • brassicae Erysiphe species, such as Erysiphe graminis; Sphaerotheca species, such as Sphaerotheca fuliginea; Podosphaera species, such as Podosphaera leucotricha; Venturia species, such as Venturia inaequalis; Pyrenophora species, such as, for example, Pyrenophora teres or P.
  • graminea (conidia form: Drechslera, Syn: Helminthosporium); Cochliobolus species, such as Cochliobolus sativus (conidia form: Drechslera, Syn: Helminthosporium); Uromyces species, such as Uromyces appendiculatus; Puccinia species, such as Puccinia recondita; Sclerotinia species, such as Sclerotinia sclerotiorum; Tilletia species, such as Tilletia caries; Ustilago species such as Ustilago nuda or Ustilago avenae; Pellicularia species, such as, for example, Pellicularia sasakii; Pyricularia species, such as Pyricularia oryzae; Fusarium species such as Fusarium culmorum; Botrytis species, such as Botrytis cinerea; Septoria species such as Septoria nodorum; Leptos
  • the active compounds according to the invention also have, in particular, a strong tonic action in plants. They are therefore suitable for mobilizing plant-own defenses against attack by unwanted microorganisms.
  • the term "fortifying effect” refers to the ability of substances to stimulate the defense system of plants so that the treated plants exhibit substantial resistance to subsequent inoculation with undesirable microorganisms and / or fungi.
  • Undesirable microorganisms in the present case are phytopathogenic fungi, bacteria and viruses.
  • the erf ⁇ ndungswen substances can therefore also be used to protect plants within a certain period of time after treatment against the infestation by the said pathogens.
  • the period within which protection is provided includes the growth phase in the float system and generally extends to the time after transplantation into the field. In this phase, the young plants are particularly susceptible to soil-borne fungal infections due to transplant-induced, mechanical injuries of the roots.
  • inventive methods or nutrient solutions can be used with particularly good success for controlling soil-borne, phytopathogenic fungi, especially the genus Phytophthora spec, Pythium spec, Rhizoctonia spec, Fusarium spec, Aphanomyces spec, Olpidium spec, Plasmodiophora spec. and Verticillium spec. deploy.
  • the inventive Float method for planting young plants with the direct mixing of a neonicotinoid, preferably imidacloprid, in nutrient solutions for growth promotion and increasing the resistance to soil-borne, phytopathogenic fungi, is suitable for the cultivation of seedlings of a number of agricultural, horticultural and forestry crops.
  • tobacco, sugar beet especially vegetables, including leafy vegetables, such as endives, corn salad, tubers, head and pickles, chard, spinach and Zichoriensalat, cabbage vegetables such as cauliflower , Broccoli, Chinese cabbage, kale (winter or kale cabbage), kohlrabi, brussels sprouts, red cabbage, cabbage and savoy cabbage, fruit vegetables such as eggplant, cucumbers, peppers, squash, tomatoes and zucchini. Root vegetables, such as celery and onion vegetables such. B. leeks and onions. It is particularly preferred according to the invention to treat plants of the respective commercially available or in use plant cultivars.
  • leafy vegetables such as endives, corn salad, tubers, head and pickles, chard, spinach and Zichoriensalat
  • cabbage vegetables such as cauliflower , Broccoli, Chinese cabbage, kale (winter or kale cabbage), kohlrabi, brussels sprouts, red cabbage, cabbage and savoy cabbage
  • fruit vegetables such as eggplant, cucumbers, peppers, squash, tomatoes and zucchini
  • Plant varieties are understood to be plants with new traits which have been bred either by conventional breeding, by mutagenesis or by recombinant DNA techniques. Crop plants can therefore be plants which can be obtained by conventional breeding and optimization methods or by biotechnological and genetic engineering methods or combinations of these methods, including the transgenic plants and including the plant varieties protectable or non-protectable plant varieties.
  • Pest is best protected by pests or harmful fungi, but without the seed or its germination or the resulting plant itself by the used
  • the methods of the invention should therefore also include the intrinsic insecticidal properties of transgenic plants in order to achieve optimum protection of the seed and of the germinating plant with a minimum of pesticides.
  • Conf ⁇ dor SL 200 1 part by weight of commercially available, formulated product (Conf ⁇ dor SL 200) was brought to the desired concentration of 0.005% active ingredient with water. 10 days before transplanting a second application Conf ⁇ dor SL 200 was carried out in the nutrient solution, corresponding to 0.005% active ingredient.
  • Conf ⁇ dor SL 200 1 part by weight of commercially available, formulated product (Conf ⁇ dor SL 200) was brought to the desired concentration of 0.005% active ingredient with water. 10 days before transplanting a second application Conf ⁇ dor SL 200 was carried out in the nutrient solution, corresponding to 0.005% active ingredient.
  • Seed of tobacco plants was seeded in Styrofoam perforated trays in special potting soil based on peat culture substrate and then cultivated in containers with suitable nutrient solution until reaching the desired transplant size.
  • the formulations were added directly to the nutrient solution of the floating system.
  • Confidor SL 200 1 part by weight of commercially available, formulated product (Confidor SL 200) was brought to the desired concentration of 0.005% active ingredient with water. 10 days before transplantation, a second application Confidor SL 200 was performed, corresponding to 0.005% active ingredient.
  • Seed of tobacco plants was seeded in Styrofoam perforated trays in special potting soil based on peat culture substrate and then cultivated in containers with suitable nutrient solution until reaching the desired transplant size.
  • the formulation was added directly to the nutrient solution of the floating system.

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

L'invention concerne un procédé pour améliorer la croissance de plantes, et augmenter la résistance de plantes contre des maladies provoquées par des champignons poussant au sol. Ce procédé consiste à incorporer directement des formulations contenant des néonicotinoïdes dans des solutions nutritives couramment utilisées pour cultiver des plantes.
EP06742818A 2005-05-19 2006-05-06 Procede pour ameliorer la croissance de plantes et augmenter leur resistance contre des champignons nuisibles poussant au sol Withdrawn EP1885183A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005022994A DE102005022994A1 (de) 2005-05-19 2005-05-19 Methode zur Verbesserung des Pflanzenwachstums und der Steigerung der Widerstandsfähigkeit gegen bodenbürtige Schadpilze in Pflanzen
PCT/EP2006/004257 WO2006122662A1 (fr) 2005-05-19 2006-05-06 Procede pour ameliorer la croissance de plantes et augmenter leur resistance contre des champignons nuisibles poussant au sol

Publications (1)

Publication Number Publication Date
EP1885183A1 true EP1885183A1 (fr) 2008-02-13

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Application Number Title Priority Date Filing Date
EP06742818A Withdrawn EP1885183A1 (fr) 2005-05-19 2006-05-06 Procede pour ameliorer la croissance de plantes et augmenter leur resistance contre des champignons nuisibles poussant au sol

Country Status (15)

Country Link
US (1) US20090298888A1 (fr)
EP (1) EP1885183A1 (fr)
JP (1) JP2008540590A (fr)
KR (1) KR20080009162A (fr)
CN (1) CN101175407A (fr)
AR (1) AR053871A1 (fr)
AU (1) AU2006246670A1 (fr)
BR (1) BRPI0609925A2 (fr)
CA (1) CA2608768A1 (fr)
CL (1) CL2008003609A1 (fr)
DE (1) DE102005022994A1 (fr)
MX (1) MX2007014302A (fr)
TW (1) TW200715975A (fr)
WO (1) WO2006122662A1 (fr)
ZA (1) ZA200709901B (fr)

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TR200003651T2 (tr) 1998-06-10 2001-06-21 Bayer Aktiengesellschaft Bitki zararlılarının kontrol edilmesi için bileşimler.
DE102004005786A1 (de) * 2004-02-06 2005-08-25 Bayer Cropscience Ag Haloalkylcarboxamide
IL165021A0 (en) * 2004-11-04 2005-12-18 Makhteshim Chem Works Ltd Pesticidal composition
DE102004056626A1 (de) * 2004-11-24 2006-06-01 Bayer Cropscience Ag Substituierte Oxyguanidine
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ZA200709901B (en) 2009-08-26
CN101175407A (zh) 2008-05-07
MX2007014302A (es) 2008-02-08
US20090298888A1 (en) 2009-12-03
CA2608768A1 (fr) 2006-11-23
BRPI0609925A2 (pt) 2010-05-11
KR20080009162A (ko) 2008-01-24
JP2008540590A (ja) 2008-11-20
AR053871A1 (es) 2007-05-23
AU2006246670A1 (en) 2006-11-23

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