CN101999404A - Hydrophytic germination prevention agent - Google Patents

Hydrophytic germination prevention agent Download PDF

Info

Publication number
CN101999404A
CN101999404A CN2010102700325A CN201010270032A CN101999404A CN 101999404 A CN101999404 A CN 101999404A CN 2010102700325 A CN2010102700325 A CN 2010102700325A CN 201010270032 A CN201010270032 A CN 201010270032A CN 101999404 A CN101999404 A CN 101999404A
Authority
CN
China
Prior art keywords
germination
water plants
magnesium oxide
oxide powder
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102700325A
Other languages
Chinese (zh)
Other versions
CN101999404B (en
Inventor
明石一三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Chemical Industries Co Ltd
Ube Material Industries Ltd
Original Assignee
Ube Chemical Industries Co Ltd
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 Ube Chemical Industries Co Ltd filed Critical Ube Chemical Industries Co Ltd
Publication of CN101999404A publication Critical patent/CN101999404A/en
Application granted granted Critical
Publication of CN101999404B publication Critical patent/CN101999404B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
    • 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
    • A01G13/00—Protecting 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
    • A01N25/12—Powders or granules
    • 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
    • A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C09K17/48—Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts
    • C09K17/50—Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts the organic compound being of natural origin, e.g. cellulose derivatives

Landscapes

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

Abstract

The invention provides a hydrophytic germination prevention agent, capable of preventing such as an emerging plant, a floating leaf plant, a submergent plant and a hydrophyte plant rooted into the bottom mud of the fresh water area. The approach for solving the technical problem is that: a magnesia powder with particle diameter of below 1mm is distributed in the bottom mud of the fresh water area.

Description

The germination of water plants prevents agent
Technical field
The present invention relates to the germination that emergent aquactic plant, floatingleaved plant and submerged plant etc. take root the water plants in the bed mud (sediment) in freshwater and prevent agent, and the germination of water plants prevents method.
Background technology
In freshwaters such as rivers, lake,, therefore think to have and suppress the effect that green alga is taken place because water plants absorbs in the water or nutritive salt such as the phosphorus in the bed mud, nitrogen and in great numbers.
Yet, if water plants is in great numbers unusually, produce following variety of issue: owing to corrupt stench (to the harmful effect of life), the navigation that hinders boats and ships, obstruction fishery (deterioration of fishing ground environment), the lakebed environmental deterioration (argillization (mud of producing
Figure BSA00000253431400011
), oxygen deprivationization (Poor
Figure BSA00000253431400012
)), to holocoenotic harmful effect.
As the method for removing water plants in great numbers in the freshwater, the method for rooting out water plants is arranged.But this method exists needs a large amount of labours, and the problem that need handle the water plants of rooting out.
In the patent documentation 1,, put down in writing the method that makes hardened ground as the method for the weeds breeding that prevents ground.In this patent documentation 1, as the method that makes hardened ground, put down in writing and will contain the breeding of magnesian weeds and prevent that material is supplied to ground, the weeds breeding is prevented that material and soil from stirring and mix after, in soil, sprinkle water, the magnesia and the water that mix in the soil are reacted and the method for sclerosis.
[prior art document]
[patent documentation 1]: TOHKEMY 2003-47388 communique
Summary of the invention
The technical problem that invention will solve
The method that makes hardened ground of record is useful as the method for the weeds breeding that prevents ground in the above-mentioned patent documentation 1, but in the bed mud of freshwater, therefore the various biologies of surviving if make the bed mud sclerosis of freshwater, probably can produce harmful effect to the ecosystem of freshwater.
Therefore, the purpose of this invention is to provide the bed mud sclerosis that does not make freshwater and can prevent the method that water plants germinates, and this germination that prevents the water plants that the germination of water plants is useful is prevented agent.
The means of technical solution problem
The inventor finds, if be that magnesium oxide powder below the 1mm is dispersed in the bed mud of freshwater with particle diameter, then can not make the bed mud sclerosis and prevents the germination of water plants.
Therefore, the present invention is that the germination of taking root the water plants in the bed mud of freshwater prevents agent, and it contains particle diameter is the following magnesium oxide powder of 1mm.
The germination of water plants of the present invention prevents that the optimal way of agent is as follows.
(1) magnesium oxide powder contains the following particle of the above particle diameter 1mm of 80 quality %.
(2) magnesium oxide powder contains the following particle of the above particle diameter 0.75mm of 80 quality %.
(3) magnesium oxide powder demonstrates 2.10g/cm 3Above apparent density.
(4) magnesium oxide powder is hard burned magnesium oxide powder or electrically molten magnesia powder.
(5) water plants is the plant of Trapaceae [Hydrocaryaceae family (being also referred to as Trapaceae family)].
The present invention further prevents method for the germination that emergent aquactic plant, floatingleaved plant and submerged plant etc. take root the water plants in the bed mud of freshwater, wherein, the germination of the water plants of the invention described above is prevented that agent is dispersed in the bed mud of freshwater.
The invention effect
Prevent that by germination agent is dispersed in the bed mud of freshwater, thereby can prevent to take root water plants, the especially germination of Trapaceae plant in the bed mud of freshwater effectively water plants of the present invention.
Description of drawings
Fig. 1: the photo of taking the transparent plastic case gained of embodiment 1 from the top.
Fig. 2: the photo of taking the transparent plastic case gained of comparative example 1 from the top.
Embodiment
Germination of the present invention prevents that agent from containing magnesium oxide powder promptly finer below the particle diameter 1mm.The average grain diameter of magnesium oxide powder is preferably below the 0.75mm, more preferably in the scope of 0.03～0.5mm.The apparent density of magnesium oxide powder (or bulk density) is preferably 2.10g/cm 3More than, more preferably at 3.10～3.56g/cm 3Scope in, further preferably at 3.10～3.50g/cm 3Scope in, particularly preferably in 3.15～3.30g/cm 3Scope in.The apparent density of magnesium oxide powder can be based on Archimedes principle by vapor-phase replacement method (mood phase
Figure BSA00000253431400021
The Change method) measures.
Germination of the present invention prevents from the magnesium oxide powder that uses in the agent from can comprise the oversize grain of particle diameter greater than 1mm.But it is the following particulate of 1mm that magnesium oxide powder preferably contains the above particle diameter of 80 quality %, especially preferably contains more than the 90 quality %.And then it is the following particle of 0.75mm that magnesium oxide powder preferably contains the above particle diameter of 80 quality %, especially preferably contains more than the 90 quality %.In addition, preferably contain the particle of the above particle diameter of 80 quality %, especially preferably contain more than the 90 quality % greater than 0.005mm.
Germination of the present invention prevents that the magnesium oxide powder that uses in the agent is preferably hard burned magnesium oxide powder and electrically molten magnesia powder.
Among the present invention, hard burned magnesium oxide powder is meant the magnesium oxide powder that adopts following method to make, this method is: with magnesium compounds such as magnesium hydroxide and magnesium carbonate more than 900 ℃, burn till under the preferred temperature, preferred especially 1700～2100 ℃ temperature more than 1600 ℃ and obtain magnesia roast, this burned material directly or after pulverization process, is adjusted the method for granularity by common classifications such as sieves.
Among the present invention, the electrically molten magnesia powder is meant the magnesium oxide powder that adopts following method to make, this method is: magnesium compound electric smelting such as magnesia or magnesium hydroxide and magnesium carbonate are obtained magnesia melting and solidification thing, this melting and solidification thing directly or after pulverization process, is adjusted the method for granularity by common classifications such as sieves.
The example of the magnesium hydroxide that uses as the manufacturing raw material of hard burned magnesium oxide powder and electrically molten magnesia powder can be enumerated: by will to seawater contain the bittern of magnesium salts or salt solution in add calcium hydroxide and separate out magnesium hydroxide and carry out the magnesium hydroxide powder that drying obtains.As the example of magnesium carbonate, can enumerate natural magnesia.In addition, the magnesian example that uses as the manufacturing raw material of electrically molten magnesia powder can be enumerated: light calcined magnesia powder, hard burned magnesium oxide powder and dead roasting magnesia (magnesia clinker).
Magnesia roast and magnesia melting and solidification thing, bulk density is preferably 2.10g/cm 3More than, more preferably at 3.10～3.50g/cm 3Scope in, particularly preferably in 3.10～3.30g/cm 3Scope in.Should illustrate that the bulk density of magnesia roast and magnesia melting and solidification thing can be measured by Archimedes's method of having used kerosene in medium.
By germination of the present invention being prevented agent is dispersed in the bed mud of freshwater, thereby (for example can prevent emergent aquactic plant, reed, common cattail, lotus, wild rice, common rush, nuphar root grass), floatingleaved plant (for example, water chestnut, Wang Lian, water lily, pondweed) and submerged plant (for example, Zostera marina, black algae, spike watermifoil (ホ ザ キ ノ Off サ モ), the water prince's descendants, stonewort) etc. take root the germination of the water plants in the bed mud of freshwater.
With respect to bed mud 1m 2Area, germinateing prevents that the dispersion volume of agent is preferably the scope of 0.1～10kg, is preferably the scope of 0.5～5kg especially.Before 1 week～3 when germination prevents that being preferably water plants during the distribution of agent germinates beginning month.
Germination prevents that the distributing method of agent from having no particular limits.For example, germination can be prevented that agent is dispersed in the water surface of freshwater with pulverulence, can prevent germination that also agent is injected in the water of freshwater with the state that is dispersed in the dispersion liquid in the water.
The germination that is dispersed in the freshwater prevents agent, sedimentation and the rapid surface that arrives bed mud in freshwater.Prevent that agent (magnesium oxide powder) from being fine powder owing to arrive the germination on bed mud surface, therefore dissolving and make bed mud on every side rotten in water apace is alkalescent, phosphorus compound around Rong Xie magnesium ion and bed mud reaction simultaneously, the magnesium phosphate of generation slightly solubility.By making bed mud go bad into alkalescent, and then the phosphorus compound around the bed mud fixed as the magnesium phosphate of slightly water-soluble, thereby suppress the germination of water plants effectively.
Embodiment
Embodiment 1
Take the bed mud and the lake water in the lake that water chestnut vegetates, put into transparent plastic case (vertical 18cm * horizontal 30cm * high 23cm), make that the bed mud degree of depth is about 9cm for about 3cm, the lake water degree of depth.Then, with hard burned magnesium oxide powder (particle diameter: below the 0.75mm, apparent density: 3.23g/cm 3) 54g (every 1m 2Amount in the bed mud of area is 1kg) be dispersed in the whole bed mud in the mode of even accumulation, leave standstill.Fig. 1 represents from the photo through the transparent plastic case after 3 weeks of top shooting.As shown in Figure 1, even still do not germinate through 3 Zhou Houling.In addition, stab through the bed mud after 3 weeks, find bed mud and unhardened with glass bar.
Comparative example 1
Except not scattering the magnesium oxide powder, other is put into the transparent plastic case with bed mud and lake water and leaves standstill similarly to Example 1.Fig. 2 represents from the photo through the transparent plastic case after 3 weeks of top shooting.As shown in Figure 2, after 3 weeks, water chestnut vegetates.

Claims (8)

1. the germination of taking root the water plants in the bed mud of freshwater prevents agent, and it contains the following magnesium oxide powder of particle diameter 1mm.
2. the germination of the described water plants of claim 1 prevents agent, and wherein, magnesium oxide powder contains the following particle of the above particle diameter 1mm of 80 quality %.
3. the germination of the described water plants of claim 1 prevents agent, and wherein, magnesium oxide powder contains the following particle of the above particle diameter 0.75mm of 80 quality %.
4. the germination of the described water plants of claim 1 prevents agent, and wherein, magnesium oxide powder demonstrates 2.10g/cm 3Above apparent density.
5. the germination of the described water plants of claim 1 prevents agent, and wherein, magnesium oxide powder is hard burned magnesium oxide powder or electrically molten magnesia powder.
6. the germination of the described water plants of claim 1 prevents agent, and wherein, water plants is the Trapaceae plant.
7. the germination of taking root the water plants in the bed mud of freshwater prevents method, wherein, the germination of each described water plants in the claim 1 to 6 is prevented that agent is dispersed in the bed mud of freshwater.
8. the germination of the described water plants of claim 7 prevents method, wherein, and with respect to bed mud 1m 2Area, the germination of water plants prevents that the dispersion volume of agent is in the scope of 0.1～10kg.
CN201010270032.5A 2009-08-26 2010-08-26 Hydrophytic germination prevention agent Active CN101999404B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009195514A JP2011046635A (en) 2009-08-26 2009-08-26 Germination-preventing agent for aquatic plant
JP2009-195514 2009-08-26

Publications (2)

Publication Number Publication Date
CN101999404A true CN101999404A (en) 2011-04-06
CN101999404B CN101999404B (en) 2014-05-07

Family

ID=43807293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010270032.5A Active CN101999404B (en) 2009-08-26 2010-08-26 Hydrophytic germination prevention agent

Country Status (4)

Country Link
JP (2) JP2011046635A (en)
KR (1) KR101661643B1 (en)
CN (1) CN101999404B (en)
TW (1) TWI489945B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5940326B2 (en) * 2012-03-13 2016-06-29 康二 宮原 Soil prevention method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194124A (en) * 1986-07-26 1988-03-02 Fisons Plc Propagating trays
CN1215700A (en) * 1996-01-04 1999-05-05 宇部材料工业株式会社 Magnesium oxide-based modifier for water quality and bottom sediment quality
JP2003047388A (en) * 2001-08-06 2003-02-18 Ybk Kogyo:Kk Material for preventing growth of weed and method for constructing layer for preventing growth of weed on ground using the same
CN1769198A (en) * 2005-09-05 2006-05-10 中国科学院生态环境研究中心 Method for transferring water bloom to water-bed plant using clay agglomeration
CN101007673A (en) * 2007-01-19 2007-08-01 天津市水利科学研究所 Multiple-component filler matrix undercurrent wet land purifying and processing apparatus and undercurrent wet land purifying method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917096B2 (en) * 1994-07-06 1999-07-12 宇部マテリアルズ株式会社 Water quality and bottom sedimentary malignant improver
JPH09187775A (en) * 1996-01-05 1997-07-22 Ube Chem Ind Co Ltd Hard-to-disintegrate magnesia ph adjustor for improving water quality and bottom quality
JP2004166627A (en) * 2002-11-21 2004-06-17 National Institute For Rural Engineering Weed growth-suppressing and mulching composition
JP4774012B2 (en) * 2007-05-11 2011-09-14 株式会社環境保全 Scum generation suppression method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194124A (en) * 1986-07-26 1988-03-02 Fisons Plc Propagating trays
CN1215700A (en) * 1996-01-04 1999-05-05 宇部材料工业株式会社 Magnesium oxide-based modifier for water quality and bottom sediment quality
JP2003047388A (en) * 2001-08-06 2003-02-18 Ybk Kogyo:Kk Material for preventing growth of weed and method for constructing layer for preventing growth of weed on ground using the same
CN1769198A (en) * 2005-09-05 2006-05-10 中国科学院生态环境研究中心 Method for transferring water bloom to water-bed plant using clay agglomeration
CN101007673A (en) * 2007-01-19 2007-08-01 天津市水利科学研究所 Multiple-component filler matrix undercurrent wet land purifying and processing apparatus and undercurrent wet land purifying method

Also Published As

Publication number Publication date
TW201121425A (en) 2011-07-01
KR20110021676A (en) 2011-03-04
JP5615625B2 (en) 2014-10-29
TWI489945B (en) 2015-07-01
CN101999404B (en) 2014-05-07
JP2011144158A (en) 2011-07-28
JP2011046635A (en) 2011-03-10
KR101661643B1 (en) 2016-09-30

Similar Documents

Publication Publication Date Title
JP4403095B2 (en) Water environment conservation materials and methods of use
JP4710036B2 (en) Iron chelate generating material and method of using the same
JP6997791B2 (en) Sea cucumber aquaculture method using artificial sea cucumber leaf
JP2013017462A (en) Method for forming fish reef block and seaweed bed
CN106693878B (en) Aquaculture water quality improves and tail water purification filler particles, preparation method and includes its reactor
JP7284651B2 (en) Method for suppressing generation of hydrogen sulfide from bottom sediment
CN101999404B (en) Hydrophytic germination prevention agent
KR102027365B1 (en) Manufacturing method of oyster cell removing phosphorus in waste water
JP5007871B2 (en) Aggregate soil for improvement of sediment and submerged ground
JP6776080B2 (en) Bottom sediment improvement material and bottom sediment improvement method
KR20170005237A (en) Water treatment appartus and method for cotrolling red tide
JP5215633B2 (en) Soil improving material for promoting floating larval settlement of shellfish and method for promoting floating larval settlement of shellfish
CN101040606A (en) Larval crab cultivating pond and the cultivating method
JP5561645B2 (en) Algae growth base for sweetfish
JP2007151416A (en) Artificial bottom-of-water base for epizoism/growth of aquatic animal or cleaning of culture site bottom
CN1050375C (en) Polypeptide paint for preventing pollution by sea living things and preparing method and usage thereof
TWI785099B (en) Red Tide Repellant and Its Useful Red Tide Removal Method
JP2008245617A (en) Nutrient salt composition using farm and marine waste and for silicon supply to water area, and production system thereof
JP2011229489A (en) Fishing bank/seaweed bank block using coal ash as raw material, and method of forming fishing bank/seaweed bank
JP2006109782A (en) Fish bank and method for culturing abalone
JP5941344B2 (en) Compounding agent, seaweed bed structure, vegetation structure, and method for producing compounding agent
Sinicyna et al. Development of the zebra mussel, Dreissena polymorpha (Pall.), population in a heated lakes ecosystem. II. Life strategy
JP6812182B2 (en) Material for promoting algae growth
JP2005342624A (en) Method for producing bottom sediment purification material composed of shell
JP2006325515A (en) Method for producing ocean block

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant