WO2016186027A1 - Procédé et instrument d'extermination d'animaux nuisibles - Google Patents

Procédé et instrument d'extermination d'animaux nuisibles Download PDF

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Publication number
WO2016186027A1
WO2016186027A1 PCT/JP2016/064297 JP2016064297W WO2016186027A1 WO 2016186027 A1 WO2016186027 A1 WO 2016186027A1 JP 2016064297 W JP2016064297 W JP 2016064297W WO 2016186027 A1 WO2016186027 A1 WO 2016186027A1
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WO
WIPO (PCT)
Prior art keywords
copper
zinc
fiber
ions
zinc alloy
Prior art date
Application number
PCT/JP2016/064297
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English (en)
Japanese (ja)
Inventor
山崎　達也
Original Assignee
株式会社石橋
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 株式会社石橋 filed Critical 株式会社石橋
Publication of WO2016186027A1 publication Critical patent/WO2016186027A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/20—Poisoning, narcotising, or burning insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M25/00—Devices for dispensing poison for animals
    • 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
    • A01N59/16—Heavy metals; Compounds thereof
    • 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
    • A01N59/16—Heavy metals; Compounds thereof
    • A01N59/20—Copper

Definitions

  • the present invention relates to a pest control method and a pest control tool for controlling pests that inhabit paddy fields and rivers.
  • Patent Document 1 As a method for controlling scallop apple mussels, there are a method for applying agricultural chemicals such as cartap granule and lime nitrogen, and a method for applying a pesticide containing resin acid as an active ingredient. there were.
  • Patent Document 2 there has been a water quality improvement device in which a copper-zinc alloy or a metal fiber made of copper is filled in a water-filled container. It is described that when this water quality improvement device is installed in water such as a tank, the effect of suppressing the generation of algae and preventing the occurrence of bow flares by the redox action of copper ions and zinc ions eluted from metal fibers can be obtained. Has been.
  • the pesticide formulated with the resin acid disclosed in Patent Document 1 is a component derived from natural products, but may have toxicity, and since the resin acid is hydrophobic, depending on the solvent, surfactant, emulsifier, etc. Since it is necessary to use it in a water-soluble state and there is a toxicity of additives such as a solvent, it may cause harm to humans and useful organisms.
  • Patent Document 2 Although the water quality improvement device of Patent Document 2 is expected to have a function of not letting out the bow flares, the effect is not sufficient, and a disinfecting tool that can kill the bow flares more reliably has been demanded.
  • the present invention has been made in view of the above-mentioned background art, and can effectively eliminate specific harmful animals, and an underwater harmful animal extermination method and extermination tool that does not harm other animals or human beings.
  • the purpose is to provide.
  • the present invention eliminates harmful animals by eluting copper ions and zinc ions from a copper-zinc alloy into water inhabited by snails or bivalves that are harmful animals, and extinguishing the harmful animals by the action of the copper ions and the zinc ions. Is the method.
  • the harmful animal is Sukurimingaigai or Kawahibarigai.
  • the copper-zinc alloy is a copper-zinc alloy fiber, and the copper-zinc alloy fiber is installed on the upstream side of the water flow to exterminate the harmful animals that inhabit the downstream side.
  • the present invention also includes a metal fiber group including a copper-zinc alloy fiber in which a copper-zinc alloy is formed into a fiber, and a water-permeable container containing the metal fiber group, and is a snail or bivalve that is a harmful animal to be controlled.
  • the container containing the metal fiber group is installed in the water inhabited by the copper and zinc ions are eluted from the copper-zinc fiber, and the action of the dissolved copper ions and zinc ions causes the snails or A pest control tool that controls bivalves.
  • the copper zinc alloy fiber has a mass ratio of copper to zinc of 80:20 to 60:40.
  • the copper zinc alloy fiber has a cross-sectional diameter of 60 to 200 ⁇ m.
  • the container is made of a bag-like net.
  • the present invention also includes a copper-zinc alloy fiber made of a copper-zinc alloy in a fiber form and a copper fiber made of copper-like fiber, the copper fiber layer covering the outside of the copper-zinc alloy fiber.
  • the metal fiber group is provided in the water inhabited by a bow flora that is a harmful animal to be exterminated, copper ions and zinc ions are dissolved from the copper-zinc alloy fiber, It is a pest control tool for harmful animals in which copper ions are dissolved from a copper fiber, and the dissolved copper ions and zinc ions act to control the bowfra.
  • the harmful animal extermination method and extermination tool of the present invention it is possible to easily and reliably extermination of snails including scallop apple mussels, bivalves including kawahibarai, mosquito larvae, etc., other crops, cultured fish, etc. It does not harm useful organisms. Copper and zinc are essential nutrient elements for the human body, and the amount of copper ions and zinc ions that dissolve into the water from the group of metal fibers depends on the difference in ionization tendency between copper and zinc, oxidation of the copper surface, etc. Because it is limited by restrictions, there is no risk of harm to people.
  • the extermination tool 10 is for exterminating snails such as scallops that live in paddy fields.
  • the extermination tool 10 has a fiber assembly of copper-zinc alloy fibers 12, which are a group of metal fibers made of a copper-zinc alloy.
  • the copper-zinc alloy fiber 12 has a mass ratio of copper and zinc of about 80:20 to 60:40, preferably 70:30 to 65:35. If the ratio of zinc is less than the above, there is an effect on useful organisms due to an increase in copper ions, and if the ratio of zinc is higher than the above, the alloy is too hard to be formed into a fiber shape.
  • the diameter of the copper zinc alloy fiber 12 is 60 to 200 ⁇ m, preferably 80 to 100 ⁇ m.
  • the diameter By setting the diameter to this level, the surface area per unit volume is increased, the contact area with water is increased when installed in water, and copper ions and zinc ions are easily eluted. Further, when the user or the like handles the fiber, the fiber is hardly pierced and the hand is hardly damaged.
  • the amount of the copper-zinc alloy fiber 12 can be set as appropriate, but the effect has been confirmed at about 250 to 350 g for 1000 liters of water.
  • the copper-zinc alloy fiber 12 is housed in a synthetic resin or metal bag-like net body 14 which is a water-permeable container, and becomes the extermination tool 10.
  • the disinfecting device 10 may be installed by immersing it in the water on the water supply side of the paddy field water 16, for example, no special equipment such as an electrolyzer for generating ions is required. It is. If left as it is, copper ions and zinc ions are gradually dissolved from the copper-zinc alloy fiber 12, and the ions spread throughout the paddy field within a few days.
  • the ion concentration is a desired value, for example, the copper ion concentration is about 0.005 to 0.002 ppm, and the zinc ion concentration is about 0.005 to 0.02 ppm. Copper ions and zinc ions are taken into the body of the snail and cooperate with each other, causing the snail to lose its ability to take up proteins involved in metabolism.
  • the snail extermination tool 10 can easily and reliably remove harmful snails such as scallops that live in paddy fields simply by immersing them in the water 16 of the paddy fields and leaving them to stand.
  • the copper-zinc blending ratio and fiber diameter of the copper-zinc alloy fiber 12 are set to appropriate values, the concentrations of copper ions and zinc ions in the water 16 automatically become suitable values, which are harmful. Can effectively combat naval snails.
  • the zinc of the copper-zinc alloy fiber 12 of the snail extermination tool 10 maintains constant ionization depending on the amount and flow of the target water, but remains as some of the zinc on the surface melts.
  • the ratio of the copper portion increases, the copper surface is covered with an oxide film, and ion elution into water gradually decreases. Since copper is less ionized than zinc, it becomes difficult to continue melting when confined in the film. As a result, more copper continues to melt, and the copper ion concentration does not increase cumulatively, thereby adversely affecting aquatic organisms in the environment.
  • the copper ions and zinc ions that dissolve from this copper-zinc alloy fiber 12 are extremely small in quantity, complying with Japanese drainage standards and agricultural water quality standards, and with sufficient safety to meet the soil environmental standards after use. Yes. Therefore, it has no effect on human bodies, agricultural products, animals and plants other than harmful animals, and is harmless even if used for a long time in paddy fields.
  • the extermination tool 10 is also suitable for extermination of harmful bivalves such as kawahibarigai. Since the river snail adheres to the wall of a water channel or the like through which water flows, the extermination tool 10 is preferably installed in the vicinity of the wall surface of the water channel or the like. In this case, the amount of the copper-zinc alloy fiber 12 may be about 5 to 15 g with respect to a water flow rate of 1 liter / min, and harmful bursels that live in waterways can be easily and reliably removed.
  • the extermination tool 18 of this embodiment is for exterminating the bow flares that live in water storage tanks and the like, and preventing the emergence of mosquitoes.
  • the extermination tool 18 has a metal fiber group 22 composed of the copper zinc alloy fiber 12 and the copper fiber 20 made of copper.
  • the copper fiber 20 has a fiber diameter of 60 to 200 ⁇ m, preferably 80 to 100 ⁇ m, and in the same manner as in the above embodiment, when it is installed in water, the contact area with water becomes moderately large and copper ions It is easy to melt out and it is hard to hurt the hand when the user handles it.
  • the copper-zinc alloy fiber 12 is rounded with a gap in a ball shape, and a layer of the copper fiber 20 is provided so as to cover the ball-shaped surface. As a whole, it is formed in a ball shape.
  • the metal fiber group 22 is accommodated in a synthetic resin or metal bag-like net 14 and becomes the extermination tool 18.
  • the disinfecting tool 18 may be installed by simply immersing it in the water 24 of the water storage tank. If left as it is, copper ions and zinc ions gradually melt from the copper-zinc alloy fiber 12, copper ions gradually melt from the copper fiber 20, and within a few days, the concentrations of copper ions and zinc ions become appropriate values. (A value that effectively eliminates the boufra and does not adversely affect other harmless animals and plants). Then, the bowfra can be almost completely removed in about two weeks after installation.
  • the removal tool 18 is provided with a layer of copper fiber 20 so as to cover the copper-zinc alloy fiber 12 rolled into a ball shape, only the copper-zinc alloy fiber is used as in the water quality improvement device disclosed in Patent Document 2.
  • the concentration of copper ions can be made moderately high, and the effect of extinguishing the bowfra can be remarkably improved.
  • the pest control tool of the present invention is not limited to the above embodiment.
  • the said extermination tools 10 and 18 are the structures accommodated in the bag-shaped net
  • the harmful animal extermination tool of the present invention is particularly suitable for extermination of scallop apple oysters, kawahibarai mussels, and buffaloes. A sufficient effect is obtained by the action. Furthermore, it is also an effective usage method to use a harmful animal extermination function of zinc ions and copper ions and to spray water containing these ions to an area where harmful animals live.
  • the target harmful animals can be applied to aquatic animals other than shellfish and invertebrates on the ground.

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Insects & Arthropods (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Inorganic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'invention concerne un procédé et un instrument d'extermination d'animaux nuisibles permettant d'exterminer de manière efficace des animaux nuisibles spécifiques, et sans dangers pour les autres animaux ni pour les êtres humains. L'instrument de l'invention possède des fibres d'alliage de cuivre et zinc (12) telles qu'un alliage de cuivre et de zinc prend la forme de fibres. Les fibres d'alliage de cuivre et zinc (12) sont logées dans un filet (14) sous forme de sac, et sont placées dans une eau (16) peuplée de pomacea canaliculata ou de limnoperna fortunei constituant des animaux nuisibles objets de l'extermination. Des ions de cuivre et des ions de zinc provenant des fibres d'alliage de cuivre et zinc (12) fondent, et les pomacea canaliculata sont exterminés sous l'effet des ions de cuivre et des ions de zinc.
PCT/JP2016/064297 2015-05-15 2016-05-13 Procédé et instrument d'extermination d'animaux nuisibles WO2016186027A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-099598 2015-05-15
JP2015099598A JP6375262B2 (ja) 2015-05-15 2015-05-15 水中有害動物の駆除具

Publications (1)

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WO2016186027A1 true WO2016186027A1 (fr) 2016-11-24

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JP (1) JP6375262B2 (fr)
WO (1) WO2016186027A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225051A1 (fr) * 2018-05-25 2019-11-28 Ｄｒ．Ｃ医薬株式会社 Procédé de lutte contre des insectes nuisibles

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6938017B2 (ja) * 2017-07-05 2021-09-22 株式会社石橋 水中有害動物の駆除方法

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2008137959A (ja) * 2006-12-04 2008-06-19 National Agriculture & Food Research Organization スクミリンゴガイ用忌避材及びスクミリンゴガイの忌避方法
JP2012136850A (ja) * 2010-12-27 2012-07-19 Aron Kasei Co Ltd 有害生物防除剤を備えた貯排水設備
JP2012239938A (ja) * 2011-05-16 2012-12-10 Kenji Takada 水質改善装置、水質改善方法、および金属イオン水生成装置
JP2013202608A (ja) * 2012-03-29 2013-10-07 Twintech Kk 貝類付着抑制機能を持つ金属製品の製造方法

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JP2008137957A (ja) * 2006-12-04 2008-06-19 Kao Corp 入浴剤
CN102469794B (zh) * 2009-07-16 2013-12-11 东亚合成株式会社 水处理用粒状抗菌剂

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JP2008137959A (ja) * 2006-12-04 2008-06-19 National Agriculture & Food Research Organization スクミリンゴガイ用忌避材及びスクミリンゴガイの忌避方法
JP2012136850A (ja) * 2010-12-27 2012-07-19 Aron Kasei Co Ltd 有害生物防除剤を備えた貯排水設備
JP2012239938A (ja) * 2011-05-16 2012-12-10 Kenji Takada 水質改善装置、水質改善方法、および金属イオン水生成装置
JP2013202608A (ja) * 2012-03-29 2013-10-07 Twintech Kk 貝類付着抑制機能を持つ金属製品の製造方法

Non-Patent Citations (1)

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Title
"Sumerukatto BSW", 17 August 2013 (2013-08-17), Retrieved from the Internet <URL:http://www.kdd1.com/018/suisou123.html> [retrieved on 20160707] *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225051A1 (fr) * 2018-05-25 2019-11-28 Ｄｒ．Ｃ医薬株式会社 Procédé de lutte contre des insectes nuisibles
JPWO2019225051A1 (ja) * 2018-05-25 2020-12-10 Ｄｒ．Ｃ医薬株式会社 害虫発生抑制方法
CN112469280A (zh) * 2018-05-25 2021-03-09 Dr.C医药株式会社 用于防治有害昆虫的方法

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JP2016216376A (ja) 2016-12-22
JP6375262B2 (ja) 2018-08-15

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