WO2017065269A1 - Agent améliorant la résistance à la maladie, destiné à des plantes appartenant au genre coffea, et procédé de lutte contre les maladies chez des plantes appartenant au genre coffea - Google Patents

Agent améliorant la résistance à la maladie, destiné à des plantes appartenant au genre coffea, et procédé de lutte contre les maladies chez des plantes appartenant au genre coffea Download PDF

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WO2017065269A1
WO2017065269A1 PCT/JP2016/080526 JP2016080526W WO2017065269A1 WO 2017065269 A1 WO2017065269 A1 WO 2017065269A1 JP 2016080526 W JP2016080526 W JP 2016080526W WO 2017065269 A1 WO2017065269 A1 WO 2017065269A1
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Prior art keywords
lysine
disease resistance
disease
resistance enhancer
coffee tree
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PCT/JP2016/080526
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English (en)
Japanese (ja)
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武田　泰斗
茅乃 桑原
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味の素株式会社
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Priority to BR112018007366-0A priority Critical patent/BR112018007366B1/pt
Publication of WO2017065269A1 publication Critical patent/WO2017065269A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00—Botany in general
    • A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • 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
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • 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
    • A01N47/08—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 one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology

Definitions

  • the present invention relates to a disease resistance enhancer for coffee and a disease control method using the same.
  • Non-patent Document 1 disease resistance enhancers for cucurbitaceae plants containing amino acids selected from the group consisting of glutamic acid, threonine, serine and proline
  • Patent Document 2 glutamic acid, asparagine, aspartic acid, threonine, alanine, valine
  • Patent Document 2 A rice disease resistance enhancer containing an amino acid selected from the group consisting of arginine and serine has been reported.
  • the rice disease is suppressed by treating paddy fields with L-histidine, L-lysine, L-glutamine, or glycine.
  • the plant allelopathic effect containing the amino acid fermentation by-product and / or the agent for enhancing phytoalexin production (Patent Document 3), and suppression of virus infection including the amino acid fermentation by-product An agent (Patent Document 4) has been reported.
  • amino acid fermentation by-products glutamic acid is mentioned in the former, and glutamic acid, lysine, threonine, phenylalanine, or arginine is mentioned in the latter.
  • the virus is a virus belonging to the genus Tobamovirus or a virus belonging to the genus Cucumovirus for a plant selected from tobacco, tomato, bell pepper, and pepper.
  • Patent Document 5 Although there has been a report on plant disease control using a fermentation liquid of lysine or glutamic acid (Patent Document 5), no data is described, the active ingredient is unknown, and the action is not clear.
  • the plant disease tolerance enhancer containing the extract obtained by heat-processing a microbial cell in an acidic solution is disclosed (patent document 6), As said extract, fermentation, such as an amino acid, is carried out.
  • fermentation such as an amino acid, is carried out.
  • the microbial cells contained in various microbial cell residues and organic sludge after the heat treatment are described in an acidic solution.
  • Non-patent Document 2 As described above, amino acids, amino acid fermentation by-products, and microbial cells are used to control crop diseases.
  • pipecolic acid a precursor of lysine
  • Non-patent Document 3 In rice, potato, and soybean, pipecolic acid induced by pathogenic bacteria accumulates. It is known (Non-patent Document 3).
  • the effects of amino acids on disease resistance of rice, cucurbitaceae plants, or solanaceous plants are studied, and disease resistance is induced by plants by glutamic acid, aspartic acid, serine, asparagine, or glutamic acid fermentation by-products.
  • Non-Patent Documents 4 and 5 has been reported.
  • a significant effect by lysine has not been recognized, and it has not been known that lysine or lysine fermentation by-products are effective in controlling diseases of coffee tree.
  • An object of the present invention is to provide a disease resistance enhancer and a disease control method effective for controlling diseases of coffee tree.
  • the present invention is as follows. (1) A disease resistance enhancer for coffee tree containing lysine. (2) The disease resistance enhancer, wherein the disease is rust. (3) The disease resistance enhancer, which is applied to coffee tree so that the concentration of lysine is 0.2 mM to 100 mM. (4) The disease resistance enhancer further comprising one or more fungicides selected from a stovirin-based, triazole-based, and copper agent-based fungicides. (5) The disease resistance enhancer applied to coffee tree so that the concentration of the fungicide is 70% or less of the normal concentration. (6) The disease resistance enhancer, wherein lysine is L-lysine.
  • the disease resistance enhancer wherein the coffee tree is selected from the group consisting of Arabica coffee tree, Robusta coffee tree, and Riberica coffee tree.
  • a method for controlling disease of coffee tree wherein lysine is applied to coffee tree.
  • the said method whose disease is a rust disease.
  • the method as described above, wherein the concentration of lysine during application is 0.2 mM to 100 mM.
  • the method as described above, wherein the lysine is applied in an amount of 50 to 200 kg / ha.
  • one or more fungicides selected from a stovirin-based, triazole-based and copper-based fungicides are further applied to the coffee tree.
  • the figure which shows the expression induction of CaWRKY1 gene by various amino acids The relative expression level with respect to the CaGAPDH gene is shown (the same applies to FIG. 8 below). Circles indicate standard deviation (hereinafter the same).
  • the present invention is a disease resistance enhancer for coffee tree containing lysine.
  • the disease resistance enhancer can also be a disease control agent.
  • the present invention is not limited to agricultural chemicals, and is an agricultural composition for enhancing disease resistance or controlling diseases of coffee trees containing lysine, or an agricultural composition having an effect of enhancing disease resistance against coffee trees. But it can be.
  • Another embodiment of the present invention is a method for controlling diseases of coffee tree by applying lysine to the coffee tree.
  • the method of the present invention may be a method for enhancing the disease resistance of coffee tree.
  • ⁇ Coffea is a plant belonging to the genus Rubiaceae (Coffea).
  • the coffee tree is not particularly limited, and examples of the species include arabica coffee tree (Coffea arabica), robusta coffee tree (Coffea robusta, Coffea canephora), and reberica coffee berries (Coffea liberica).
  • the coffee tree to which the present invention is applied may be one type or two or more types.
  • the lysine may be any of L-form, D-form, and a mixture thereof, but L-lysine is preferred.
  • the lysine may be a salt such as hydrochloride or carbonate.
  • the lysine may be purified or roughly purified, and unless the effects of the present invention are impaired, the process liquid during the purification in lysine fermentation, a culture containing lysine (fermentation liquid) or fermentation by-product, Alternatively, a fraction containing lysine may be used.
  • the property of lysine used for the production of the disease resistance enhancer is not particularly limited, and may be any liquid such as crystals, powders, granules, slurries, or aqueous solutions.
  • lysine induces or enhances the expression of genes involved in coffee tree disease resistance. Therefore, by applying lysine to coffee, disease resistance can be enhanced and disease can be controlled. Examples of the gene include WRKY1, NDR1, RLK, and LOX13.
  • control of disease includes prevention, attenuation, and treatment of disease.
  • the disease resistance enhancer of the present invention may be an agricultural composition for inducing or enhancing the expression of a gene involved in the disease resistance of coffee tree.
  • the method of the present invention may also be a method for inducing or enhancing the expression of a gene involved in the disease resistance of coffee tree.
  • the disease controlled by the disease resistance enhancer of the present invention is not particularly limited as long as it can be controlled by enhanced expression of a disease resistance gene.
  • rust disease Hemileia vastatrix
  • Brown Eye Spot Examples include Cercospora coffeicola), coffee anthracnose (Colletotrichum coffeanum), Seedling blight (Fusarium stilboides Wollenw), coffee wilt (Fusarium xylarioides), and coffee spot bacterial disease (Psedomonas syringae pv. Garcae).
  • the disease resistance enhancer of the present invention may contain any component other than lysine, which is an active component, as long as the effects of the present invention are not impaired.
  • components include stabilizers, carriers, pH adjusters, fertilizer components such as minerals for enhancing fertilization effect, agricultural chemical components, binders, extenders, spreading agents, surfactants, and the like.
  • fertilizer components such as minerals for enhancing fertilization effect
  • agricultural chemical components such as binders, extenders, spreading agents, surfactants, and the like.
  • surfactants such as surfactants, and the like.
  • One form of the disease resistance enhancer of the present invention is lysine, and at least one selected from a stabilizer, a carrier, a pH adjuster, a fertilizer component, an agrochemical component, a binder, an extender, a spreading agent, and a surfactant.
  • An agricultural composition comprising
  • a disinfectant is mentioned, for example.
  • the bactericides include bactericides such as stovirin, triazole, and copper agents.
  • the strobilurin type include pyraclostrobin and azoxystrobin
  • examples of the triazole type include epoxiconazole, cyproconazole, hexaconazole, and triadimephone
  • examples of the copper agent type include copper oxide.
  • One type or two or more types of bactericides may be included in the disease resistance enhancer.
  • the disease resistance enhancer containing the above bactericide in addition to lysine is also a coffee tree pest control agent, a coffee tree agricultural composition, or a coffee tree disease control composition. obtain.
  • the disease resistance enhancer may contain an amino acid other than lysine.
  • the content of such amino acids in the disease resistance enhancer is small, and it is more preferable that the amino acid is not included.
  • the content of the other amino acid is preferably 10 mM or less, more preferably 1 mM or less as the concentration when the disease resistance enhancer is applied to the coffee tree.
  • glutamic acid, arginine, aspartic acid, asparagine, and proline have the effect of enhancing the expression of the disease resistance gene of coffee tree like lysine, and contain one or any two or more of these together with lysine. You may do it.
  • One form of the disease resistance enhancer of the present invention is an agricultural composition containing lysine and at least one amino acid selected from glutamic acid, arginine, aspartic acid, asparagine, and proline.
  • the dosage form of the disease resistance enhancer is not particularly limited as long as a solution that can be applied to coffee tree can be prepared at the time of use, and any use form such as a liquid, a powder, a granule, and an emulsion may be used.
  • the disease resistance enhancer of the present invention is preferably sprayed on leaf surfaces and / or fruits when sprayed on coffee.
  • a spreader may be added to increase the spread of the disease resistance enhancer on the foliage or fruit, and a component such as a surfactant may be added to increase the permeability of lysine to plants.
  • spreading agents include Approach BI TM (Kao Corporation), Mix Power TM (Syngenta Japan Ltd.), Squash TM (Maruwa Biochemical Ltd.), and the like.
  • the surfactant any of nonionic, anionic, cationic and amphoteric can be used.
  • polyoxyethylene alkyl ether polyoxyethylene alkyl aryl ether, polyoxyethylene fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, oxyethylene polymer, oxypropylene polymer, polyoxyethylene alkyl phosphate ester , Fatty acid salt, alkyl sulfate ester salt, alkyl sulfonate salt, alkyl aryl sulfonate salt, alkyl phosphate salt, alkyl phosphate ester salt, polyoxyethylene alkyl sulfate ester, quaternary ammonium salt, oxyalkylamine, lecithin, Such as saponin.
  • gelatin, casein, starch, agar, polyvinyl alcohol, sodium alginate and the like can be used as auxiliary agents.
  • a solid or powdery disease resistance enhancer may be dissolved or dispersed in a solvent such as water or alcohol. Further, the liquid disease resistance enhancer may be diluted with a solvent such as water or alcohol. Examples of alcohols include ethanol, methanol, isopropyl alcohol and the like.
  • the concentration of lysine when using the disease resistance enhancer is usually 0.2 mM to 100 mM, preferably 0.5 mM to 20 mM, more preferably 1 mM to 10 mM.
  • the concentration of the bactericide at the time of using the disease resistance enhancer is not particularly limited, but is preferably 70% or less, more preferably 50% of the normal concentration of the bactericide. is there.
  • the normal concentration is a concentration at which the bactericidal agent is usually used when a disease resistance enhancer containing lysine is not used. The normal concentration may vary depending on the land where the coffee tree is cultivated and the season, for example, the recommended concentration described in the product.
  • the normal concentration varies depending on the type of the bactericide, but for example, OPERA (registered trademark) manufactured by BASF recommends use at a concentration of 0.55 g / L.
  • the disease resistance enhancer is preferably applied to coffee leaf, stem, stem, fruit surface, or rhizosphere.
  • the disease resistance enhancer may be applied to two or more of these.
  • the application of the disease resistance enhancer to these sites may be all or part of these sites.
  • the application of the disease resistance enhancer to the leaves may be only on the front or back surface of the leaves, or on both sides.
  • the whole fruit surface may be sufficient and it may be only the surface of a part of fruit.
  • the disease resistance enhancer is applied to soil, it is included in “applied to coffee tree” as long as the component of the disease resistance enhancer, particularly lysine, reaches at least the rhizosphere.
  • application methods include surface application to soil, irrigation, plowing, application or spreading to the leaves or fruits of fruit trees, addition to hydroponic solutions, and the like. In these, the application to a leaf surface or a fruit is preferable.
  • the foliar application means that it is only necessary to be applied to at least the foliage, and it may be applied to other parts together with the foliage. The same applies to fruits.
  • the content of lysine in the disease resistance enhancer is not particularly limited as long as lysine can be applied as a solution having the above-described predetermined concentration at the time of use.
  • it is 1% by weight or more, preferably 50% or more in terms of dry matter, Preferably, it is 70% or more, and this range is preferable from the viewpoint of avoiding damage due to impurities such as salt damage and revealing the effect.
  • the distribution mode of the disease resistance enhancer may be a solid or a solution, but in the case of a solution, it is preferably 0.5 mM to a saturated concentration.
  • the content of the bactericide in the disease resistance enhancer is not particularly limited as long as the bactericide can be applied as a solution having the above-described predetermined concentration at the time of use.
  • the spraying amount of the disease resistance enhancer is not particularly limited, but the amount of lysine is usually 50 g to 200 kg / ha, preferably 125 g to 40 kg / ha, more preferably 250 g to 20 kg / ha.
  • the amount of the disease resistance enhancer applied is preferably 75% or less, more preferably 50% or less of the normal application amount as the amount of the bactericide.
  • the normal application amount is an amount in which a bactericidal agent is usually used when a disease resistance enhancer containing lysine is not used.
  • the amount of application may vary depending on the land and season where the coffee tree is cultivated, but for example, the recommended amount described in the product can be mentioned.
  • the amount of application varies depending on the type of fungicide, but for example, OPERA manufactured by BASF recommends 274 g / ha.
  • at least one of the concentration of the bactericide, the spraying liquid amount, and the number of spraying times may be set lower than usual.
  • the disinfectant concentration may be halved and the sprayed liquid amount may be a conventional amount, or the concentration may be a conventional concentration and the spray amount may be halved, or The number of spraying may be halved.
  • a disease resistance enhancer containing lysine since the disease can be controlled with a small amount of the bactericide compared to the case of the bactericide alone, the amount of the bactericide used can be reduced. Moreover, a higher disease control effect can be obtained with a normal amount of fungicide.
  • concentration of a lysine and / or a bactericide so that a spraying weight may become a preferable range.
  • the disease resistance enhancer is applied to the coffee tree prior to the time when the disease occurs.
  • an effect of suppressing the expansion or attenuating the disease can be expected.
  • the number of times of application is not particularly limited, and may be once or twice or more.
  • the spraying method is not particularly limited. For example, it may be sprayed on the entire above-ground part of the plant including the foliage and fruits, or may be sprayed on the surrounding soil including the plant. When spraying over the whole above-ground part of a plant including a foliage and a fruit, it is desirable to spray so that a disease resistance enhancer may spread on a leaf surface and / or a fruit. When spraying by hand, an operation in which the spray port of the disease resistance enhancer is directed to the leaf surface or the back surface part is desired.
  • the amount of sprayed liquid is 100 liters or more per hectare, preferably 200 to 4000 liters, more preferably 300 to 3000 liters.
  • the disease resistance enhancer When the disease resistance enhancer is sprayed on the leaves and / or fruits, it may be mixed with fertilizers or pesticides for foliar spraying that are usually used in agriculture, as long as the effects of the present invention are not impaired.
  • a strobilurin-based, triazole-based, and copper agent-based fungicide is applied to the coffee tree. Lysine and the fungicide may be applied simultaneously or separately.
  • the basic fertilizer and topdressing applied to the soil where coffee is cultivated may be in accordance with the amount of fertilizer and the method of fertilization normally performed in the area.
  • amino acid is L-form.
  • Example 1 Effect of lysine on induction of disease resistance gene of coffee tree Preparation of cDNA from Amino Acid-treated Coffee Leaves Using a 1 cm square leaf disc made from one fully developed leaf of coffee, the effect of 20 amino acids on the expression of disease resistance genes was examined.
  • CaWRKY1 is a transcription factor
  • CaNDR1 is a homology to Arabidopsis non-race specific disease resistance NDR1 homologous to Arabidopsis
  • CaRLK is a receptor-like kinase
  • CaLOX13 Is a gene for lipoxygenase
  • CaGAPDH is a gene for glyceraldehyde-3-phosphate dehydrogenase. “Ca” at the beginning of each gene name indicates that it is a gene of Coffee arabica.
  • Example 2 Examination of Lysine Treatment Concentration
  • 0.1 ml, 1 mM, 2 mM, 4 mM, 10 mM, and 20 mM Lys were used.
  • the expression level of the gene was expressed as a relative expression level with respect to the NtActin gene. As a result, a clear gene expression induction activity by glutamic acid and alanine was confirmed as compared with the control, but no activity was confirmed by lysine.
  • Example 3 Coffee rust control effect of lysine with lysine
  • a field test was conducted at a coffee test site in Minas Gerais State, Brazil. The field test was conducted under the restriction of access by outsiders.
  • the coffee tree is divided into a control zone (Control, no treatment zone), a lysine alone treatment zone (No Fungicide), a combination zone of lysine and fungicide (50% Fungicide), and a fungicide alone treatment zone (100% Fungicide). divided.
  • Ten trees were used per treatment area, and four trees were provided (total of 40 trees / district).
  • 2 mM, 4 mM, or 8 mM lysine aqueous solution was sprayed onto the Arabica coffee tree. Spraying was carried out five times in October, November, January, February, and April.
  • foliar spray of 0.5 L / ha (corresponding to 50% of the conventional concentration) of fungicide (BASF, Opera (registered trademark)) was carried out along with the lysine aqueous solution.
  • fungicides alone treatment area foliar sprayed with 1 L / ha (operating equivalent to 100% of the conventional concentration) of fungicides (Opera) instead of lysine aqueous solution.
  • Opera is a mixture of pyraclostrobin and epoxiconazole.
  • the spray amount of the lysine aqueous solution was 2500 L / ha in both the lysine single treatment group and the combined use group.
  • the spray weight of lysine corresponds to 0.73 kg / ha, 1.5 kg / ha and 2.9 kg / ha, respectively.
  • the spray concentration of fungicide in Opera is equivalent to about 0.7g / L.
  • the rust control effect was evaluated.
  • the results are shown in FIGS.
  • the vertical axis indicates the degree of rust disease (Rust intensity) when 100% of infection is confirmed in all 50 leaves randomly extracted from 10 trees.
  • the rust control effect by lysine was recognized in any of the concentration groups of 2 mM, 4 mM and 8 mM.
  • a tendency to increase the rust control effect was recognized in March as compared with lysine alone, and the effect was remarkable in April. From these facts, it was shown that the amount of agricultural chemicals such as fungicides can be reduced by using lysine.
  • the disease resistance enhancer of the present invention can enhance the disease resistance of coffee tree and is effective for disease control.
  • Lysine or a lysine fermentation byproduct which is a component of a disease resistance enhancer, has little impact on the environment and is highly safe. Further, by enhancing disease resistance with lysine, it is possible to effectively control the coffee tree disease with a smaller amount of bactericide than usual.

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Abstract

Dans la présente invention, il est possible de lutter contre une maladie chez une plante appartenant au genre Coffea en appliquant un agent améliorant la résistance à la maladie, destiné à des plantes appartenant au genre Coffea sur les feuilles ou similaire de la plante, l'agent améliorant la résistance à la maladie comprenant de la lysine ou comprenant de la lysine et un agent bactéricide.
PCT/JP2016/080526 2015-10-15 2016-10-14 Agent améliorant la résistance à la maladie, destiné à des plantes appartenant au genre coffea, et procédé de lutte contre les maladies chez des plantes appartenant au genre coffea WO2017065269A1 (fr)

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BR112018007366-0A BR112018007366B1 (pt) 2015-10-15 2016-10-14 Método para controlar uma doença de uma planta coffea, e, uso de lisina

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JP2015-203351 2015-10-15
JP2015203351A JP2018197193A (ja) 2015-10-15 2015-10-15 コーヒーノキの病害抵抗性増強剤および病害防除法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109832273A (zh) * 2019-03-08 2019-06-04 浙江大学 支链氨基酸在制备水稻病害的防治药剂中的应用以及水稻病害的防治药剂

Citations (3)

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