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
  • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
  • A01N43/24—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms
  • A01N43/26—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms five-membered rings
  • A01N43/28—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with two or more hetero atoms five-membered rings with two hetero atoms in positions 1,3

Definitions

• the present invention relates to a growth regulator of a rosaceae plant containing isoprothiolane as an active ingredient and a method of using the same, and as a rosaceae plant, particularly an increase in the yield and number of leaves of a banana, and promotion of growth of a new pseudostem (child strain) (hypertrophy).
• the present invention provides a drug having an excellent plant growth regulating effect such as
• Plants belonging to the genus Basho, particularly bananas are a collective term for varieties of edible fruits and refer to the fruits.
• the plant includes East Asia such as China and Taiwan, Southeast Asia such as Philippines, Indonesia, Thailand and Vietnam, West Asia such as India, Brazil, Ecuador, Costa Rica, Mexico, Guatemala, Colombia, Peru and other Central and South America, Kenya, Congo, It is mainly cultivated in Africa such as Kenya and South Africa. Plantation is also cultivated throughout the year. Bananas grown and harvested in these countries are exported worldwide.
• the root part including the stem part is in the basement, and the part like a stalk that extends high above the ground part is called a fake stalk.
• a long oval leaf (leaf blade) extends greatly from the tip, and a fruit axis comes out from the tip of the pseudostem, and a whole bunch including a finger and a bunch is formed, and a banana grows in the whole bunch.
• the pseudostem parent strain
• the pseudostem is cut at about 2 m above the ground.
• a new pseudostem part (child strain) newly appearing from the underground root part is propagated in the same manner, or a new pseudostem part (child strain) is bred and propagated, and banana harvesting is repeated.
• the number of leaves is important for banana cultivation, and since there are 3 months from the last leaf extraction (before flowering) to harvest, at least 12 to 13 functional leaves during the flowering period It is necessary to leave a degree. If the number of functional leaves is insufficient, the plant is cut down during cultivation.
• Isoprothiolane (generic name: Isoprothiolane, chemical name: diisopropyl 1,3-dithiolane-2-ylidene malonate, diisopropyl 1,3-dithiolan-2-ylidenedemalonate) which is an active ingredient compound of the plant growth regulator of the present invention is It is sold under the trade name “Fuji One” as a plant disease control agent, particularly a rice blast control agent, and is a known compound (see, for example, Non-Patent Document 1).
• Also disclosed is a method for promoting the growth of a plant excluding paddy rice that is mixed with the surface of the soil or soil admixed with an agent containing isoprothiolane as an active ingredient (see Patent Document 1).
• a plant growth method is disclosed in which plant growth is promoted to promote plant growth and enhance vitality (see Patent Document 2).
• isoprothiolane can be used as a plant growth regulator for Ganoderma plants, especially bananas, increasing the yield of bananas and the number of leaves of the same compound, promoting the growth of new pseudostems (children) (hypertrophy) There is no known effect such as
• isoprothiolane which is known as a plant disease control agent
• the plant growth control effect is manifested by spraying or coating treatment, irrigation treatment to the surrounding soil of the plant, and injection treatment to the fake stem, and the effect is the harvest of the banana that is the harvest.
• the present invention has been completed by discovering that it has plant growth regulating effects such as an increase in the amount and number of leaves (functional leaves) and growth promotion (hypertrophy) of a new pseudostem (child).
• the present invention relates to at least the following inventions.
• the treatment method is a foliage spraying treatment, a coating treatment, a soil irrigation treatment or an injection treatment.
• a method for controlling the growth of banana characterized in that an effective amount of a drug containing isoprothiolane as an active ingredient is sprayed or applied to the leaf blades or fake stems of the parent strain before or after harvesting the banana.
• a method for controlling the growth of a banana seedling characterized in that an effective amount of a drug containing isoprothiolane as an active ingredient is sprayed or applied to the leaf part or fake stem part of the parent strain before or after harvesting the banana.
• a method for controlling the growth of banana comprising irrigating an effective amount of a drug containing isoprothiolane as an active ingredient into the surrounding soil where the banana is growing.
• a method for regulating the growth of a banana seedling comprising irrigating an effective amount of a drug containing isoprothiolane as an active ingredient into the surrounding soil where the banana is growing.
• a method for regulating the growth of banana comprising injecting an effective amount of a drug containing isoprothiolane as an active ingredient into a leaf blade part or a pseudostem part of a parent strain before or after harvesting the banana.
• a method for controlling the growth of a banana seedling comprising injecting an effective amount of a drug containing isoprothiolane as an active ingredient into a leaf blade part or a pseudostem part of a parent strain before or after harvesting a banana.
• An effective amount of a plant growth regulator containing isoprothiolane as an active ingredient is treated in a Gypsumaceae plant to increase the number of leaves or functional leaves of the plant, enlargement of a parent pseudostem part or a child pseudostem part
• a method for regulating the growth of a plantaceae plant comprising achieving one or more of an increase in elongation amount, activation of growth, enhancement of plant vitality, improvement of harvest quality and increase in yield.
• the healthy growth of plants is promoted, the yield is increased, the treatment of existing pest control agents can be reduced, and the burden on the environment is reduced.
• excellent plant growth control effects such as an increase in the yield and the number of leaves (functional leaves), and further promotion of growth (hypertrophy) of the new pseudostem (child stock) are exhibited.
• plant growth regulation effects such as increase in the yield of bananas and the number of leaves, and growth promotion (hypertrophy) of the new pseudostem (child stock) are particularly remarkable.
• Plant growth regulators containing isoprothiolane as an active ingredient that can be used in the present invention are generally commercially available in various dosage forms under the trade name of Fujione. Just buy. For example, when spraying or coating, emulsions, suspensions, oils, wettable powders and the like are preferable. In the case of soil irrigation, emulsions, suspensions, granules, wettable powders and the like are preferable. In the case of injection into the leaf sheath, emulsions, suspensions and wettable powders are preferable dosage forms.
• isoprothiolane which is an active ingredient, is mixed and dissolved in an appropriate inert carrier together with a surfactant and, if necessary, an auxiliary agent in an appropriate ratio, dissolved in an appropriate inert carrier, or as necessary.
• a surfactant and, if necessary, an auxiliary agent in an appropriate ratio, dissolved in an appropriate inert carrier, or as necessary.
• suitable dosage forms such as suspending agents (flowable agents), milk suspending agents, It can also be used in the form of an emulsion, solution, wettable powder, wettable granule, granule, powder, tablet, jumbo or pack.
• the inert carrier that can be used in the present invention may be either solid or liquid.
• materials that can be used as a solid inert carrier include vegetable powders (for example, soybean flour, cereal flour, and wood flour). , Bark powder, sawdust, tobacco stem powder, walnut shell powder, bran, fiber powder, residues after extraction of plant extracts), synthetic polymers such as ground synthetic resin, clays (eg kaolin, bentonite, acid clay) Etc.), talc (for example, talc, pyrophyllite, etc.), silica (for example, diatomaceous earth, silica sand, mica, white carbon (hydrous finely divided silicon, hydrous silicic acid, synthetic highly dispersed silicic acid, with calcium silicate as the main component depending on the product) Some).
• Activated carbon natural minerals (eg, sulfur powder, pumice, attapulgite, zeolite, etc.), calcined diatomaceous earth, brick ground, fly Sand, plastic carrier, etc.
• inorganic mineral powders such as calcium carbonate and calcium phosphate
• chemical fertilizers such as ammonium sulfate, phosphate, ammonium nitrate, urea, ammonium sulfate, compost, etc.
• Materials that can be used as a liquid inert carrier in the present invention include those having solvent ability, and those capable of dispersing an active ingredient compound with the aid of an auxiliary agent without having solvent ability.
• the following carriers may be selected as typical examples, and these may be used alone or in the form of a mixture of two or more: for example, water, alcohols (eg, methanol, ethanol, isopropyl alcohol, butanol) , Ethylene glycol, etc.), ketones (eg, acetone, methyl ethyl ketone, methyl isobutyl ketone, diisobutyl ketone, cyclohexanone, etc.), ethers (eg, ethyl ether, dioxane, cellosolve, dipropyl ether, tetrahydrofuran, etc.), aliphatic hydrocarbons (Eg kerosene, mineral oil, etc.) Aromatic hydrocarbons (eg, benzene,
• adjuvants can be used according to the purpose, and may be used alone or in combination of two or more. In the present invention, it is possible to use no adjuvant.
• Surfactants can be used for the purpose of emulsifying, dispersing, solubilizing and / or wetting the active ingredient compound, for example, polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene higher fatty acid ester, polyoxyethylene Illustrative surfactants such as ethylene resin acid ester, polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monooleate, alkylaryl sulfonate, naphthalene sulfonic acid condensate, lignin sulfonate or higher alcohol sulfate be able to.
• adjuvants As other adjuvants, the following typical adjuvants can be mentioned, and these adjuvants are used depending on the purpose, and may be used alone or in combination with two or more kinds of adjuvants. Although it is good, it is possible not to use any adjuvant in the present invention.
• Surfactants can be used for the purpose of emulsifying, dispersing, solubilizing and / or wetting of the active ingredient compound, such as polyoxyethylene alkyl ether, polyoxyethylene alkyl aryl ether, polyoxyethylene higher fatty acid ester, polyoxyethylene.
• Examples include surfactants such as resin acid esters, polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monooleate, alkylaryl sulfonates, naphthalene sulfonic acid condensates, lignin sulfonates, and higher alcohol sulfates. it can.
• auxiliary agents such as naphthalenesulfonic acid condensate and condensed phosphate can be used.
• an auxiliary agent such as silicone oil can be used.
• the blending ratio of the active ingredient compound in 100 parts by mass of the plant growth regulator of the present invention can be adjusted as necessary and is not particularly limited, but it may be appropriately selected from the range of usually 0.1 to 50 parts by mass. Preferably, it may be appropriately selected from the range of 1 to 50 parts by mass.
• Examples of the plantaceae plants in which the plant growth regulator of the present invention can be used include Gros Michel, Cavendish, Dwarf Cavendish, Dwarf Chinese, and Enano (Eno). ), Catura, Giant Cavendish, Gran Enano, Grande Nine, Williams Hybrid, ValeryR, and Rosto ), Lacatan, Monte Cristo (Monte) risto), can be exemplified boat Rondo (Bout rond), etc., but is not limited thereto.
• bananas including Giant Cavendish, Dwarf Cavendish, Cavendish, Plantain, Red Banana, Apple Banana, Monkey Banana, Island Banana, etc. that are generally cultivated for food.
• plants for which the plant growth regulator of the present invention can be used include herbicide resistance genes, insecticidal pest resistance genes, anti-pathogenic substance production genes, oil component modification and amino acid content enhancement traits.
• GMO genetically modified gene
• the method of use or the method of regulating plant growth it is effective for the expression of the plant growth regulation effect in the form of the preparation as it is, or appropriately diluted or suspended in water or the like.
• a desired plant growth regulating action can be expressed by spraying, applying, or injecting an appropriate amount to the target plant and irrigating the surrounding soil of the target plant.
• an excellent plant growth regulating action can be expressed by spraying or coating the stems and leaves and leaf sheaths, injecting them with a syringe or the like, and irrigating the surrounding soil.
• the amount of treatment agent is from 500 to 2000 g per hectare as an active ingredient in the case of spraying, coating treatment, etc.
• the active ingredient amount in the surrounding soil is selected from the range of 50 mg to 2000 mg per plant, and when injected into the pseudostem, the active ingredient amount per plant is selected from the range of 50 mg to 2000 mg as appropriate. It ’s fine. If the banana fruit is in the growing season or after harvesting the banana fruit, the predetermined dose may be injected into an arbitrary part of about 30 cm to 2 m from the surface of the remaining pseudostem part. .
• the plant growth regulator of the present invention can be combined with conventional commercial system treatment with insecticides or fungicides. By combining these, significant effects can be obtained as compared with commercial system processing alone.
• spraying treatment is common and is suitable for the combination of the present invention.
• the plant growth regulating effect or the plant growth regulating action means an increase in the number of leaves of plants (crop), plant height elongation, stem enlargement, root generation and / or activation of growth (promoting rooting, amount of elongation).
• Increase in planting or early rooting increase in plant vitality, decrease in leaf dryness, increase in plant salt tolerance, drought resistance and low temperature resistance, fruit coloration, cereals, fruits and potatoes And the like, and the increase in sugar content of fruits and potatoes, etc., which in turn leads to improved crop quality and / or increased yield.
• the plant growth regulation effect or plant growth regulation effect in banana leads to an increase in the yield of banana fruit by increasing the number of leaves (functional leaves) or promoting the growth (hypertrophy) of the new false stem (child stock). It is.
• an agricultural or horticultural fungicide other than isoprothiolane which is an active ingredient compound, or Agricultural and horticultural insecticides can be mixed and used.
• Representative compounds of agricultural and horticultural fungicides or agricultural and horticultural insecticides that can be mixed for these purposes are exemplified below, but the present invention is not limited thereto.
• Examples of agricultural and horticultural fungicides include thiazinyl (generic name: tiadinil), isothianyl (generic name: isobianil), probenazole (generic name: probenazole), tricyclazole (generic name: tricyclazole), azoxystrobin (azoxystrobin), pyra.
• Clostrobin propiconazole (generic name: propiconazole), organic copper (copper-8-quinolinolate), metminostrobin (generic name: metomominostrobin), carpropamide (generic name: carpropamid), falide (name) ), Kasugamycin (generic name: kazugamycin), pyrokylone (generic name: pyroquilon), Robenazole (generic name: probenazole), acibenzoral-S-methyl (generic name: acibenzolar-S-methyl), flutolanil (generic name: flutolanil),
• Mepronil (generic name: mepronil), flametopir (generic name: furamepyr), penciclone (generic name: penflucuride), tifluzamide (generic name: thifluzamide), validamycin (generic name: validamycin), dichromedin (generic name: dicromezin) Generic name: ferimzone), guazatine (generic name: guazatine), microbutanyl (generic name: myclobutanil), hexaconazole (generic name: hexaconazole), difenoconazole (generic name: difenconazole), vitertanol (generic name: bitolant) Nazole (generic name: epoxiconazole), triazimephone (generic name: triadimefon), prochloraz (one Name: prochloraz), fenpropimorph (generic name: fenprop
• Simoxanyl (generic name: cymoxanil), chlorothalonil (generic name: chlothalonil), difenoconazole (generic name: diphenoconazole), captan (generic name: captan), polyoxin (generic name: polyoxin), iprodione (generic name: iprodion) Generic name: procymidone), Benomyl (generic name: benomyl), Thiophanate-methyl (generic name: thiophenate-methyl), Carbendazim (generic name: carbendazim), Fosetyl-aluminium, Himexazole ex.
• Oxolinic acid fludioxonil
• mepanipi Beam common name: mepanipyrim
• cyprodinil common name: cyprodinil
• pyrimethanil common name: pyrimethanil
• tolclofos-methylstyrene common name: tolclofos-methyl
• fenoxanil common name: fenoxanil
• Examples of agricultural and horticultural insecticides include benfuracarb (generic name: benfurcarb), carbosulfan (generic name: carbosulfan), PHC (generic name: propoxur), furiocarb (generic name: furathiocarb), mesomil (generic name: methomyl).
• NAC (generic name: carbaryl), bendiocarb (generic name: bendiocarb), alanicarb (generic name: alaniccarb), imidacloprid (generic name: nitenpyram), nitenpyram (generic name: nitenpyram), acetamiprid (generic name: aci id) , Thiamethoxam (generic name: thiamethoxam), clothianidin (generic name: clothianidin), dinotefuran (generic name: d notofuran, propofos (generic name: propaphos), ethylthiomethone (generic name: disulfon), diazinon (generic name: diazinon), trichlorfon (generic name: trichlorfon), fenthion (generic name: fenthion), acephate (generic name: ace
• Isoxathion (generic name: isoxathion), isofenphos (generic name: isofenphos), chlorpyrifos-methyl (generic name: chlorpyrifos-methyl), chlorfenvinphos (generic name: chlorfenvinphos), dimethoate (generic name: dimethoate), Name: fonofos), pyridafenthion (generic name: pyrifafention), monocrotofos (generic name: monocrotphos), cartap (generic name: cartap), thiocyclam (generic name: thiocyclam), bensultap (generic name: bensultap), cycloprotoline General name: cyclopropathrin), etofenprox (generic name: etofenprox) ), Silafluophene (generic name: silaflufen), tefluthrin (gen
• Cyromazine (generic name: cyromazine), cliuron (generic name: lufenuron), tebufenozide (generic name: tebufenozide), methoxyphenozide (generic name: methoxyfenozide) (generic name: chromofenomide)
• Phostiazate generic name: fosthiazate
• Fenpyroximate (generic name: fenproximate)
• Fipronil generic name: fipronil
• Endosulfan (generic name: endosulfan), Methaldehyde (general name: metaldehyde), Ememactin Benzoate (generic name: emanectine-benzoate)
• Spinosad (generic name: spinosad)
• chlorfenapyr (gene
• Test Example 1 Functional leaf increase test by foliage spray Isoprothiolane 40% emulsion is diluted 100 times with water, and the drug solution is evenly distributed in the plant body at a dose of 200 L / ha (active ingredient amount: 800 g / ha) So sprayed once. After spraying, the number of functional leaves was calculated every 2, 9, 16, 23, 30, 37, 44, 51 and 58 days (average of 80 strains in 1 ward). The results are shown in Table 1.
• Test Example 2 Functional leaf increase test by soil irrigation Dilute an isoprothiolane 40% emulsion with water 800 times and add 1 medicinal solution on the soil surface around the plant strain at a dose of 1600 L / ha (active ingredient amount: 800 g / ha) After treatment with 1 L (0.5 g of active ingredient) per body and irrigation treatment, the number of functional leaves was calculated in the same manner as in Test Example 1 (average of 80 strains in 1 ward). The results are shown in Table 1.
• Test Example 3 Functional leaf increase test by infusion treatment
• Isoprothiolane 40% emulsion was diluted 2 times with water and the solution was applied to about 1m above the ground part of the parent pseudostem after harvesting the banana (the upper part of the parent strain was cut down). Then, 2 mL (active ingredient amount: 400 mg) per plant was injected using a syringe. After the injection treatment, the number of functional leaves of the child pseudostem part newly emerging from the root part of the parent pseudostem part was calculated in the same number of days as in Test Example 1 (average of 80 strains in 1 ward). The results are shown in Table 1.
• Test Example 4 Test for promoting growth of pup pseudostem by injection into parent stalks Dilute a commercially available isoprothiolane 40% emulsion to bananas 10 times with water in the leaf sheaths, and after the banana harvest (the upper part of the parent strain is 10 mL (amount of active ingredient: 400 mg) per plant was injected into a portion of about 1 m above the ground part of the parent pseudostem that had been cut down using a syringe. Thereafter, the diameter of the pseudostem (after 51, 79, 107 and 128 days), the plant height (after 149 days), and the yield (after 239 days) of the offspring were calculated every predetermined number of days (average of 80 in 1 ward). The results are shown in Table 2.
• Test Example 5 In the same manner as in Test Example 1 for promoting growth effect by foliage spraying, the foliage part was sprayed. Thereafter, plant height (44, 86, 128 days later), pseudostem diameter (79 days and 128 days later), offspring plant height (149 days later), and yield (236 days later) were calculated every predetermined number of days (1 The average of ward 80). The results are shown in Table 3.
• Test Example 6 Growth promotion effect test by soil irrigation
• the surface of the soil around the plant strain was irrigated. Thereafter, plant height (44, 86, 128 days later), pseudostem diameter (79 days and 128 days later), offspring plant height (149 days later), and yield (236 days later) were calculated every predetermined number of days (1 The average of ward 80). The results are shown in Table 3.
• the plant growth regulator and its method of use of the present invention the healthy growth of plants is promoted, the yield is increased, the treatment of existing pest control agents can be reduced, and the burden on the environment is reduced, This is especially true for bananas. Therefore, the present invention greatly contributes to the development of agriculture and related industries.

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• Life Sciences & Earth Sciences (AREA)
• Agronomy & Crop Science (AREA)
• Pest Control & Pesticides (AREA)
• Plant Pathology (AREA)
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• Agricultural Chemicals And Associated Chemicals (AREA)
• Cultivation Of Plants (AREA)

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Citations (4)

• 2011
  • 2011-01-27 JP JP2011015610A patent/JP2014088324A/ja not_active Withdrawn
• 2012
  • 2012-01-17 TW TW101101654A patent/TWI536909B/zh active
  • 2012-01-25 WO PCT/JP2012/051565 patent/WO2012102309A1/ja active Application Filing
  • 2012-01-25 MX MX2013008683A patent/MX355413B/es active IP Right Grant
  • 2012-01-25 CN CN2012800046343A patent/CN103313602A/zh active Pending
• 2013
  • 2013-06-26 CR CR20130322A patent/CR20130322A/es unknown
  • 2013-07-04 GT GT201300177A patent/GT201300177A/es unknown

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