WO2019230777A1 - Procédé d'extension de période de récolte - Google Patents

Procédé d'extension de période de récolte Download PDF

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Publication number
WO2019230777A1
WO2019230777A1 PCT/JP2019/021244 JP2019021244W WO2019230777A1 WO 2019230777 A1 WO2019230777 A1 WO 2019230777A1 JP 2019021244 W JP2019021244 W JP 2019021244W WO 2019230777 A1 WO2019230777 A1 WO 2019230777A1
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WO
WIPO (PCT)
Prior art keywords
water
extending
nanobubble
harvesting period
nanobubble water
Prior art date
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PCT/JP2019/021244
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English (en)
Japanese (ja)
Inventor
祐一 奥山
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株式会社アクアソリューション
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Priority to JP2020522238A priority Critical patent/JPWO2019230777A1/ja
Publication of WO2019230777A1 publication Critical patent/WO2019230777A1/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
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
    • 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
    • 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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds

Definitions

  • the present invention relates to a method for extending the harvest period.
  • an object of the present invention is to provide a method for extending the harvesting period that can extend the harvesting period by a simple operation.
  • the present inventor has found that the harvest period can be extended by applying nanobubble water to the plant body, and the present invention has been completed. That is, the present inventor has found that the above problem can be achieved by the following configuration.
  • a method for extending a harvesting period wherein nanobubble water is applied to a plant body.
  • [5] The method for extending a harvest period according to any one of [1] to [4], wherein the nanobubble water has bubbles of 1 ⁇ 10 8 to 1 ⁇ 10 10 cells / mL.
  • [6] The method for extending a harvesting period according to any one of [1] to [5], wherein the plant body is a fruit vegetable.
  • [8] The method for extending a harvesting period according to [7], wherein the plant is a strawberry or a tomato.
  • a numerical range expressed using “to” means a range including numerical values described before and after “to” as a lower limit value and an upper limit value.
  • the method for extending the harvesting period of the present invention (hereinafter also abbreviated as “the extending method of the present invention”) is a method for extending the harvesting period in which nanobubble water is applied to a plant body.
  • the nanobubble water used by the extension method of this invention and arbitrary components are explained in full detail.
  • the nanobubble water used in the extending method of the present invention is water containing bubbles having a diameter of less than 1 ⁇ m and mixed with the bubbles.
  • the “water mixed with bubbles” is intended to exclude water containing the bubbles inevitably included due to water used for the generation of nanobubble water (for example, well water containing impurities). It is.
  • the diameter (particle diameter) of the bubbles contained in the nanobubble water, the mode particle diameter of the bubbles and the number of bubbles, which will be described later, are determined using the nanoparticle tracking analysis method based on the Brownian movement speed of the bubbles in water.
  • the value measured by the nanoparticle analysis system Nanosite Series is adopted.
  • the diameter can be calculated from the speed of the Brownian motion of the particle, and the mode particle diameter exists.
  • the mode diameter can be confirmed from the particle size distribution of the nanoparticles.
  • the mode particle diameter of bubbles contained in the nanobubble water is preferably 10 to 500 nm, more preferably 30 to 300 nm, for the reason that the effect of extending the harvesting period is further improved. More preferably, it is ⁇ 130 nm.
  • the gas constituting the bubbles contained in the nanobubble water is not particularly limited, but a gas other than hydrogen is preferable from the viewpoint of remaining in water for a long time, and specifically, for example, air, oxygen, nitrogen, fluorine, carbon dioxide And ozone.
  • a gas other than hydrogen is preferable from the viewpoint of remaining in water for a long time, and specifically, for example, air, oxygen, nitrogen, fluorine, carbon dioxide And ozone.
  • at least one gas selected from the group consisting of oxygen, nitrogen, carbon dioxide, and ozone is included for the reason that the effect of extending the harvesting period is further improved, and the growth of the plant body is particularly good.
  • oxygen is contained because the bubbles can remain for a longer time.
  • including oxygen means containing at a concentration higher than the oxygen concentration in the air.
  • nitrogen and carbon dioxide is about the density
  • the nanobubble water preferably has 1 ⁇ 10 8 to 1 ⁇ 10 10 bubbles / mL of bubbles for the purpose of further improving the effect of extending the harvesting period. It is more preferable to have more than 1 ⁇ 10 8 cells / mL and less than 1 ⁇ 10 10 cells / mL for the reason that the balance of properties is good. 5 ⁇ 10 8 to 5 ⁇ 10 9 More preferably, it has / mL bubbles.
  • the method for producing nanobubble water examples include a static mixer method, a venturi method, a cavitation method, a vapor agglomeration method, an ultrasonic method, a swirling flow method, a pressure dissolution method, and a micropore method.
  • the extending method of the present invention may have a generation step of generating the nanobubble water before applying the nanobubble water. That is, the extension method of the present invention includes, for example, a generation step of taking water from a water source such as a water storage tank, a well, or agricultural water into a nanobubble generation device to generate nanobubble water, and an application step of applying the generated nanobubble water. It may be a control method.
  • a method of taking water from the water source into the nano bubble generating device for example, a method of supplying water pumped up from the water source using a dredger or a pump to the nano bubble generating device, and between the water source and the nano bubble generating device
  • a method may be used in which the laid channel is connected to a nanobubble generator and water is directly sent from the channel to the nanobubble generator.
  • the method for producing the nanobubble water a production method using an apparatus that does not intentionally generate radicals is preferable. [0100] and a method of generating using the nanobubble generating device described in the paragraph. The above contents are incorporated herein.
  • the gas mixer includes the liquid ejector and the liquid dispenser.
  • the fine bubble generating device characterized in that gas is pressurized and mixed in the liquid flowing toward the fine bubble generator in a pressurized state between the fine bubble generators.
  • the 1 includes a liquid discharger 30, a gas mixing device 40, and a nanobubble generating nozzle 50 therein.
  • the liquid discharger 30 is comprised with a pump, takes in raw water (for example, well water) of nano bubble water, and discharges it.
  • the gas mixing device 40 includes a container 41 in which compressed gas is sealed and a substantially cylindrical gas mixing device main body 42. While flowing water discharged from the liquid discharge device 30 into the gas mixing device main body 42, The compressed gas in the container 41 is introduced into the gas mixing machine main body 42. As a result, gas-containing water is generated in the gas-mixing machine main body 42.
  • the nanobubble generating nozzle 50 generates nanobubbles in the gas-containing water according to the principle of pressure dissolution by passing the gas-containing water through the inside, and the structure thereof is disclosed in JP-A-2018-15715.
  • the same structure as the nanobubble generating nozzle described in 1) can be adopted.
  • the nanobubble water generated in the nanobubble generating nozzle 50 is ejected from the tip of the nanobubble generating nozzle 50, then flows out from the nanobubble generating device 10, and is sent toward a predetermined usage destination through a flow path (not shown).
  • the gas mixing device 40 is compressed into water (raw water) flowing toward the nanobubble generating nozzle 50 in a pressurized state between the liquid discharger 30 and the nanobubble generating nozzle 50.
  • Mix gas thereby, it is possible to avoid problems such as cavitation that occur when gas is mixed into water on the suction side (suction side) of the liquid discharger 30.
  • the gas since the gas is mixed in the water in a pressurized (compressed) state, the gas can be mixed against the pressure of the water at the gas mixing location. For this reason, it becomes possible to mix gas into water appropriately, without generating a negative pressure especially in a gas mixing location.
  • a flow path of water supplied from a water source such as a well or a water supply is connected to the suction side of the liquid discharger 30 and flows into the liquid discharger 30 from the upstream side of the liquid discharger 30 in the flow path.
  • the water pressure (that is, the water pressure on the suction side) may be positive.
  • the above configuration becomes more meaningful. That is, when the water pressure (suction pressure) on the upstream side of the liquid discharger 30 is a positive pressure, the gas is mixed into the water on the downstream side of the liquid discharger 30.
  • the configuration of the nanobubble generating apparatus 10 that can appropriately mix the gas into water becomes more prominent.
  • generation of the said nano bubble water is not specifically limited, For example, rain water, tap water, well water, agricultural water, distilled water, etc. can be used. Such water may have been subjected to other treatments before being used for generation of nanobubble water. Examples of other treatments include pH adjustment, precipitation, filtration, and sterilization (sterilization). Specifically, for example, when agricultural water is used, typically, agricultural water after at least one of precipitation and filtration may be used.
  • the application mode of the nanobubble water to the plant body is not particularly limited because it varies depending on the cultivation method of the plant body.
  • the nanobubble water is sprayed in soil cultivation, and the nanobubble is sprayed in soil cultivation.
  • the culture solution diluted with the nanobubble water in the hydroponic culture hydroponic, spray plowing or solid medium plowing
  • hydroponic soil plowing silictaneous fertilization cultivation
  • the aspect which supplies, the aspect which waters (irrigates) the said nano bubble water independently in hydroponics soil cultivation, etc. are mentioned.
  • the method of "watering" which is one mode of application is not particularly limited.
  • the cultivation method is soil cultivation, for example, a method of spraying water over the entire plant body, a part of the plant body ( For example, a method of spraying water on stems or leaves) and a method of spraying water on soil in which plants are planted.
  • the cultivation method is hydroponics cultivation, as mentioned above, watering by irrigation may be used.
  • the application time of the nanobubble water to the plant body is not particularly limited because it varies depending on the application mode and the type of the plant body.
  • the whole period may be sufficient, and you may apply only for a fixed period (for example, sowing and raising seedling period).
  • the nanobubble water may further contain other components.
  • the other components include agricultural chemicals, fertilizers, surfactants, antifreezing agents, antifoaming agents, antiseptics, antioxidants, and thickeners.
  • the kind and content of other components are not particularly limited and can be selected according to the purpose.
  • radicals are not substantially contained in the nanobubble water as the other component.
  • substantially free of radicals is intended to exclude the inevitable inclusion of radicals due to water (for example, well water containing impurities) used to generate the nanobubble water. The intention is to exclude the incorporation of radicals generated by some operation.
  • the plant body to which the nanobubble water is applied is not particularly limited as long as it is a plant body that can produce a harvested product (for example, fruits, vegetables, flowers, etc.) that is harvested by human beings for food and ornamental purposes.
  • plant bodies include solanaceous plants (eg, eggplant, pepino, tomato (including cherry tomatoes), tamarillo, capsicum, shrimp, habanero, pepper, paprika, and color pepper) Plants (e.g. Takatsutsume), cucurbitaceae plants (e.g.
  • rosaceae plants eg, strawberries
  • Citrus for example, mandarin oranges
  • Rosaceae for example, apple, peach, plum, bayberry, quince, pear, pear, ume, apricot, cherry, raspberry, raspberry, blackberry, and loquat
  • Ganoderma eg, bananas
  • Grapeaceous eg, grapes
  • Gummy eg, gummy
  • Azalea eg, blueberry
  • Mulberry eg, mulberry
  • oysters eg, oysters
  • echaceae eg, snakes
  • urushi eg, mango
  • camphors eg, avocados
  • buckthorn eg, avocados
  • Jujube etc.
  • fruit vegetables are preferred, rose family plants or solanaceous plants are more preferred, and strawberries or tomatoes are even more preferred because of the increased usefulness of the control method of the present invention.
  • Test Example 1 ⁇ Content of the test> The test was conducted in the field of strawberry (variety: Yayoihime) cultivated in Shibukawa City, Gunma Prefecture from September 2016 to April 2017.
  • Test plot I Nanobubble water generated by the following method was used for watering once a week in soil cultivation in an area (150 m 2 ) containing 1200 strains of strawberries.
  • Test area II Agricultural water was used for watering once a week in soil cultivation in an area (850 m 2 ) containing 7300 strawberries, and nanobubble water was not used. The method, frequency and amount of watering were appropriately changed according to strawberry growth conditions, weather, etc., according to a conventional method, but were adjusted to be substantially the same in both test areas.
  • Nanobubble water generates bubbles (nanobubbles) in water using a nanobubble generator [Kakuichi Seisakusho Aqua Solution Division (currently Aqua Solution Co., Ltd., 200 V, 40 L / min type)] under pressure and dissolution. It was generated by letting.
  • generation of nano bubble water was used for agricultural water, and oxygen (industrial oxygen, density
  • the conditions for generating nanobubbles using the nanobubble generator described above were performed under the condition that the analysis result by the nanoparticle analysis system Nanosite LM10 (manufactured by NanoSight) is as follows. ⁇ Number of bubbles per mL of water: 5 ⁇ 10 8 / mL ⁇ Mode of bubble particle size: 100 nm
  • Test area I As shown in FIG. 2A, even in April 2017, many leaves have fallen (sleeping), so it can be expected to harvest until around July 2017. I understood that.
  • Test Zone II As shown in FIG. 2B, as of April 2017, many leaves are standing and the number of runners is increasing, so it may be the end of the harvest season I understood.
  • Test Example 2 ⁇ Content of the test> The tests were conducted in the following categories in an agricultural house of tomatoes (variety: Frutika) cultivated in Fujisawa City, Kanagawa Prefecture from February to August 2017.
  • Test Zone I Nanobubble water generated by the same method as in Test Example 1 was used for watering in soil cultivation of tomatoes.
  • Test Zone II Well water was used for watering in soil cultivation of tomato, and nanobubble water was not used.
  • Each test area was divided by adjacent agricultural houses, and 6500 tomato plants were cultivated in each agricultural house.
  • the method, frequency, and quantity of watering were changed suitably according to the growth condition of the tomato, the weather, etc. according to the conventional method, it adjusted so that it might become substantially the same in both test sections.
  • Test Zone I As shown in FIG. 3A, it was found that even in June 2017, the leaves were dark and the flower buds were well attached, so that further harvest could be expected. I was able to harvest until the moon.
  • Test Zone II As shown in FIG. 3B, at the time of June 2017, the leaf color was light and the flower buds were poor, indicating that it was the end of the harvest period.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Botany (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Cultivation Of Plants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

La présente invention aborde le problème d'extension de la période de récolte et peut étendre la période de récolte à l'aide d'une opération simple. Ce procédé d'extension de la période de récolte applique de l'eau sous forme de nanobulles aux plantes.
PCT/JP2019/021244 2018-05-30 2019-05-29 Procédé d'extension de période de récolte WO2019230777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020522238A JPWO2019230777A1 (ja) 2018-05-30 2019-05-29 収穫期の延長方法

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JP2018-103191 2018-05-30
JP2018103191 2018-05-30

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WO2019230777A1 true WO2019230777A1 (fr) 2019-12-05

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042785A (ja) * 2004-08-07 2006-02-16 Nanoplanet Kenkyusho:Kk 植物活性装置、植物活性化方法及びこれを利用した水質浄化装置
JP2010094117A (ja) * 2008-10-16 2010-04-30 Gunjiro Higashitani 無農薬農作物栽培方法及びそれに利用する土壌改善剤
JP2010179266A (ja) * 2009-02-06 2010-08-19 Kochi Univ Of Technology 微細気泡含有液体製造装置、及びこの装置を用いた植物の栽培装置、並びに植物栽培用液体
JP2013078761A (ja) * 2012-11-14 2013-05-02 National Institute Of Advanced Industrial Science & Technology 極微小気泡を含有する水又は水溶液及びそれらの製造方法並びにそれらの用途
JP2015097509A (ja) * 2013-11-19 2015-05-28 サンスター技研株式会社 超微細粒子を利用した植物栽培方法
JP2018007646A (ja) * 2016-07-15 2018-01-18 株式会社アースプロジェクト 栄養素循環システム、土壌改良材、及び、栄養素循環方法
JP2018069193A (ja) * 2016-11-01 2018-05-10 株式会社スイッチ・オン・ライフ ミネラル含有水の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042785A (ja) * 2004-08-07 2006-02-16 Nanoplanet Kenkyusho:Kk 植物活性装置、植物活性化方法及びこれを利用した水質浄化装置
JP2010094117A (ja) * 2008-10-16 2010-04-30 Gunjiro Higashitani 無農薬農作物栽培方法及びそれに利用する土壌改善剤
JP2010179266A (ja) * 2009-02-06 2010-08-19 Kochi Univ Of Technology 微細気泡含有液体製造装置、及びこの装置を用いた植物の栽培装置、並びに植物栽培用液体
JP2013078761A (ja) * 2012-11-14 2013-05-02 National Institute Of Advanced Industrial Science & Technology 極微小気泡を含有する水又は水溶液及びそれらの製造方法並びにそれらの用途
JP2015097509A (ja) * 2013-11-19 2015-05-28 サンスター技研株式会社 超微細粒子を利用した植物栽培方法
JP2018007646A (ja) * 2016-07-15 2018-01-18 株式会社アースプロジェクト 栄養素循環システム、土壌改良材、及び、栄養素循環方法
JP2018069193A (ja) * 2016-11-01 2018-05-10 株式会社スイッチ・オン・ライフ ミネラル含有水の製造方法

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TW202002766A (zh) 2020-01-16

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