CN105613150A - Method for preparing low-temperature protective agents for garden plants - Google Patents

Method for preparing low-temperature protective agents for garden plants Download PDF

Info

Publication number
CN105613150A
CN105613150A CN201610135986.2A CN201610135986A CN105613150A CN 105613150 A CN105613150 A CN 105613150A CN 201610135986 A CN201610135986 A CN 201610135986A CN 105613150 A CN105613150 A CN 105613150A
Authority
CN
China
Prior art keywords
parts
preparation
polyvalent alcohol
ornamental plant
nano
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
CN201610135986.2A
Other languages
Chinese (zh)
Other versions
CN105613150B (en
Inventor
刘平
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.)
Guangzhou green company
Guangzhou Landscape Garden Design Institute
Original Assignee
刘平
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 刘平 filed Critical 刘平
Priority to CN201610135986.2A priority Critical patent/CN105613150B/en
Publication of CN105613150A publication Critical patent/CN105613150A/en
Application granted granted Critical
Publication of CN105613150B publication Critical patent/CN105613150B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0268Mats or sheets, e.g. nets or fabrics
    • A01G13/0275Films
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00Soil-conditioning materials or soil-stabilising materials
    • C09K17/52Mulches
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00Agricultural use

Landscapes

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

Abstract

The invention discloses a method for preparing low-temperature protective agents for garden plants, and belongs to the field of technologies for protecting plants. The method includes steps of firstly, preparing modified polyester polyol; secondly, preparing nano-fillers; thirdly, arranging, by weight, the modified polyester polyol, the nano-fillers, 2-5 parts of sodium alginate, 5-15 parts of ethylene glycol, 1-2 parts of refined peach gum powder, 2-3 parts of polybutyl acrylate and 1-3 parts of glycol ester oleate into a container and uniformly stirring the modified polyester polyol, the nano-fillers, the sodium alginate, the ethylene glycol, the refined peach gum powder, the polybutyl acrylate and the glycol ester oleate to obtain the low-temperature protective agents. The method for preparing the low-temperature protective agents for the garden plants has the advantages that freezing point values of cells of the plants can be obviously lowered, and adverse effects on the plants due to low temperatures can be reduced.

Description

The preparation method of a kind of ornamental plant cryoprotective agent
Technical field
The present invention discloses the preparation method of a kind of ornamental plant cryoprotective agent, belongs to technical field of plant protection.
Background technology
Ornamental plant, comprises sight that is woody and draft and spends, sees leaf or see fruit plant, and be applicable to securing plant and the economic plants of gardens, greenery patches and scenic spot. The plant of indoor flower decoration also belongs to ornamental plant. Ornamental plant is divided into woody landscape plant and the big class of herbage landscape plants two.
Within the cycle of garden plant growth, because the climate reasons such as low temperature, cold spell in later spring, early late frost, often frost bitten, and cannot recover, thus cause the death of ornamental plant, cause bad economic impact and environmental influence.
Therefore, the low-temperature protection of ornamental plant comparatively acts on, and can avoid the loss of ornamental plant. How to improve the resistance to frost of ornamental plant, relevant with the resistance to frost of ornamental plant itself on the one hand, it is exactly take artificial means on the other hand, protection ornamental plant, avoids the infringement of low temperature as far as possible.
Manually protecting field; for different plants; the method taked also is not quite similar; for greenery patches, gardens, overlay film sfgd. can be taked, to the ornamental plant having economic worth; greenhouse can be built; or build straw shed temporarily, and some xylophytas or other ornamental plants that protection place cannot be provided, it is just simple and easy relatively to its measure. Especially xylophyta for a long time, is all apply one layer of supercoat at tree root and trunk bottom, and the measure at other positions is relatively less, can only tackle general microthermal climate, and when comparatively severe microthermal climate occurs, the limited use of protection.
CN103719176A discloses the patent documentation of one " a kind of plant-antifreezing liquid ", comprise the component of following weight unit: paraffin 2-5 part, vegetables oil 5-8 part, polybutene 4-8 part, potassium fulvate 3-9 part, phenylformic acid 5-9 part, tea-polyphenol 2-6 part, citric acid 2-5 part; Cooking liquor 2-5 part of cassia twig, bush, ginger, radix ampelopsis. This technical scheme is comparatively simple, it is intended to by enzyme activition vegetable cell, reduces freezing point value, thus reduces the erosion of low temperature. But, in actual, its effect is unsatisfactory, has two aspect reasons: the first, and the freezing point of deicing fluid itself is higher, is subject to the impact of low temperature, plant can be caused infringement on the contrary; 2nd, not effective enzyme activition effect, freezing point value change in cell is also not obvious, can change cell permeability on the contrary, strengthen the impact of low temperature, and therefore, the program is unsatisfactory.
Summary of the invention
It is an object of the invention to solve ornamental plant not enough in low-temperature protection, overcome the defect that resistance to frost is poor, it provides the preparation method of a kind of ornamental plant cryoprotective agent.
Technical scheme:
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: be weight, get polyvalent alcohol 20��35 parts, hexanodioic acid 5��15 parts, nonane diacid 5��10 parts, catalyzer 0.1��0.5 part, ethanol 2��5 parts, acrylate 3��5 parts and vinyl-acetic ester 0.5��1.5 part to put into reactor and react, temperature of reaction 155 DEG C��185 DEG C, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: by weight; get oyster shell whiting 1��2 part, 0.5��1.5 part, medical stone powder, aluminium silicate powder 0.5��2.0 part and calcined kaolin 1.5��3.5 parts and put into nano-level grinder; after grinding distribution 1h; add 95% ethanolic soln; grinding 2h is dried, and obtains Nano filling;
3rd step, by weight, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 2��5 parts, ethylene glycol 5��15 parts, refining peach gum powder 1��2 part, butyl polyacrylate 2��3 parts and oleic acid glycol ester 1��3 part, put into container, stir evenly with agitator.
As preferably, in described 1st step, polyvalent alcohol is one or more of ethylene glycol, propylene glycol, glycol ether, TriMethylolPropane(TMP), tetramethylolmethane and 1,4-butyleneglycol.
More preferably, in described 1st step, polyvalent alcohol is one or more of ethylene glycol, TriMethylolPropane(TMP), tetramethylolmethane and 1,4-butyleneglycol.
As preferably, in described 1st step, catalyzer is tetrabutyl titanate or titanium isopropylate.
As preferably, in described 1st step, temperature of reaction is 158 DEG C��175 DEG C, the time 2��3h.
As preferably, in described 2nd step, the median size of Nano filling is 50��200nm.
The preparation method of ornamental plant cryoprotective agent provided by the invention is a kind of effective ways improving plant resistance to frost. By polyester polyol is carried out modification, it is to increase the performance of polyester polyol; The preparation of Nano filling, stabilizes protectant performance on the one hand, also improves a large amount of mineral elements on the other hand; Utilize the effect of modified poly ester polyvalent alcohol and Nano filling, in conjunction with the selection of other compositions, it is overlying on plant surface, there are three advantage performances: first, plant is had certain provide protection by the coating itself formed after coating, protectant freezing point is lower, not-easy-to-freeze, and this is the first layer protection for ornamental plant; Secondly, protective material part penetrates in plant, can not increase the permeability of plant cell membrane, and can suppress microbial film by mesomorphic phase to the transformation of gel state, and the freezing point value of reduction cell, effectively avoids intracellular ice; 3rd, protective material is easily degraded, and the mineral element containing a lot of plant production, it is beneficial to ornamental plant and repairs fast, thus reduce the injury of low temperature further.
Therefore, the preparation method of ornamental plant cryoprotective agent provided by the invention, it is possible to significantly reduce vegetable cell freezing point value, reduce the disadvantageous effect that plant is caused by low temperature.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, it is understood that these describe just for the features and advantages of the present invention instead of limiting to the claimed invention are described further.
Embodiment 1
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: get TriMethylolPropane(TMP) 20Kg, hexanodioic acid 5Kg, nonane diacid 5Kg, tetrabutyl titanate catalyst 0.1Kg, ethanol 2Kg, acrylate 3Kg and vinyl-acetic ester 0.5Kg and put into reactor and react, temperature of reaction 165 DEG C, time 3h, after reaction terminates, remove moisture by evaporator evaporation, obtain modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 1Kg, medical stone powder 0.5Kg, aluminium silicate powder 0.5Kg and calcined kaolin 1.5Kg and put into nano-level grinder, after grinding distribution 1h, add 95% ethanolic soln (95% ethanolic soln that the present invention refers to is the solution that ethanol contend per-cent is 95%) and grind 2h oven dry, obtaining Nano filling, control median size is 100nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 3Kg, ethylene glycol 12Kg, refining peach gum powder 1.2Kg, butyl polyacrylate 2.5Kg and oleic acid glycol ester 2Kg, put into container, stir evenly with agitator.
Embodiment 2
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: be weight, get tetramethylolmethane 35Kg, hexanodioic acid 15Kg, nonane diacid 10Kg, tetrabutyl titanate catalyst 0.5Kg, ethanol 5Kg, acrylate 5Kg and vinyl-acetic ester 1.5Kg to put into reactor and react, temperature of reaction 165 DEG C, time 3h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 2Kg, medical stone powder 1.5Kg, aluminium silicate powder 2.0Kg and calcined kaolin 3.5Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 100nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 3Kg, ethylene glycol 12Kg, refining peach gum powder 1.2Kg, butyl polyacrylate 2.5Kg and oleic acid glycol ester 2Kg, put into container, stir evenly with agitator.
Embodiment 3
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: get ethylene glycol 28Kg, hexanodioic acid 12Kg, nonane diacid 7Kg, titanium isopropylate catalyzer 0.3Kg, ethanol 3Kg, acrylate 4Kg and vinyl-acetic ester 1.2Kg and put into reactor and react, temperature of reaction 175 DEG C, time 2.5h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 1.5Kg, medical stone powder 1.1Kg, aluminium silicate powder 0.9Kg and calcined kaolin 2.2Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 80nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 2Kg, ethylene glycol 5Kg, refining peach gum powder 1Kg, butyl polyacrylate 2Kg and oleic acid glycol ester 1Kg, put into container, stir evenly with agitator.
Embodiment 4
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: get ethylene glycol 28Kg, hexanodioic acid 12Kg, nonane diacid 7Kg, titanium isopropylate catalyzer 0.3Kg, ethanol 3Kg, acrylate 4Kg and vinyl-acetic ester 1.2Kg and put into reactor and react, temperature of reaction 175 DEG C, time 2.5h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 1.5Kg, medical stone powder 1.1Kg, aluminium silicate powder 0.9Kg and calcined kaolin 2.2Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 80nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 5Kg, ethylene glycol 15Kg, refining peach gum powder 2Kg, butyl polyacrylate 3Kg and oleic acid glycol ester 3Kg, put into container, stir evenly with agitator.
Embodiment 5
A preparation method for ornamental plant cryoprotective agent, comprises the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: get tetramethylolmethane 28Kg, hexanodioic acid 12Kg, nonane diacid 7Kg, titanium isopropylate catalyzer 0.3Kg, ethanol 3Kg, acrylate 4Kg and vinyl-acetic ester 1.2Kg and put into reactor and react, temperature of reaction 175 DEG C, time 2.5h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 1.5Kg, medical stone powder 1.1Kg, aluminium silicate powder 0.9Kg and calcined kaolin 2.2Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 50nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 3Kg, ethylene glycol 12Kg, refining peach gum powder 1.2Kg, butyl polyacrylate 2.5Kg and oleic acid glycol ester 2Kg, put into container, stir evenly with agitator.
Reference examples 1
It is with the difference of embodiment 5: do not add modified poly ester polyvalent alcohol.
The preparation of the 1st step, Nano filling: get oyster shell whiting 1.5Kg, medical stone powder 1.1Kg, aluminium silicate powder 0.9Kg and calcined kaolin 2.2Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 50nm;
2nd step, get Nano filling, sodium alginate 3Kg, ethylene glycol 12Kg, refining peach gum powder 1.2Kg, butyl polyacrylate 2.5Kg and oleic acid glycol ester 2Kg, put into container, stir evenly with agitator.
Reference examples 2
It is with the difference of embodiment 5: do not add Nano filling.
The preparation of the 1st step, modified poly ester polyvalent alcohol: get tetramethylolmethane 28Kg, hexanodioic acid 12Kg, nonane diacid 7Kg, titanium isopropylate catalyzer 0.3Kg, ethanol 3Kg, acrylate 4Kg and vinyl-acetic ester 1.2Kg and put into reactor and react, temperature of reaction 175 DEG C, time 2.5h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
2nd step, get modified poly ester polyvalent alcohol, sodium alginate 3Kg, ethylene glycol 12Kg, refining peach gum powder 1.2Kg, butyl polyacrylate 2.5Kg and oleic acid glycol ester 2Kg, put into container, stir evenly with agitator.
Reference examples 3
It is with the difference of embodiment 5: step 3 does not add sodium alginate, refining peach gum powder, butyl polyacrylate and oleic acid glycol ester.
The preparation of the 1st step, modified poly ester polyvalent alcohol: get tetramethylolmethane 28Kg, hexanodioic acid 12Kg, nonane diacid 7Kg, titanium isopropylate catalyzer 0.3Kg, ethanol 3Kg, acrylate 4Kg and vinyl-acetic ester 1.2Kg and put into reactor and react, temperature of reaction 175 DEG C, time 2.5h, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: get oyster shell whiting 1.5Kg, medical stone powder 1.1Kg, aluminium silicate powder 0.9Kg and calcined kaolin 2.2Kg and put into nano-level grinder, after grinding distribution 1h, adding 95% ethanolic soln, grinding 2h is dried, obtaining Nano filling, control median size is 50nm;
3rd step, get modified poly ester polyvalent alcohol, Nano filling and ethylene glycol 12Kg put into container, stir evenly with agitator.
The cryoprotective agent that above-described embodiment and reference examples prepare is mixed with water, test each embodiment and reference examples mix with water after freezing point value, result is as shown in table 1:.
Table 1 embodiment and reference examples freezing point value test data (water ratio is rear)
As seen from the above table, the cryoprotective agent of embodiment 1��5 and reference examples 1��3 is when diluting different multiples, and its freezing point value all presents the general trend of decline. Wherein, it is that the freezing point value of embodiment 1��5 reaches more than-40 DEG C, has ideal freeze-proof in water 1 times of dilution; After mixing with water 1:5, the freezing point value of embodiment 1��5 still close-20 DEG C, excellent performance. Embodiment and reference examples list group are contrasted it will be seen that after adding modified poly ester polyvalent alcohol, protectant freezing point value reduces more than 30%, and fall is the highest; After adding Nano filling, freezing point value decline about 10%, after adding sodium alginate, refining peach gum powder, butyl polyacrylate and oleic acid glycol ester, protectant freezing point value also has certain decline.

Claims (6)

1. the preparation method of an ornamental plant cryoprotective agent, it is characterised in that, comprise the steps:
The preparation of the 1st step, modified poly ester polyvalent alcohol: be weight, get polyvalent alcohol 20��35 parts, hexanodioic acid 5��15 parts, nonane diacid 5��10 parts, catalyzer 0.1��0.5 part, ethanol 2��5 parts, acrylate 3��5 parts and vinyl-acetic ester 0.5��1.5 part to put into reactor and react, temperature of reaction 155 DEG C��185 DEG C, after reaction terminates, removed by evaporation moisture, obtains modified poly ester polyvalent alcohol;
The preparation of the 2nd step, Nano filling: by weight; get oyster shell whiting 1��2 part, 0.5��1.5 part, medical stone powder, aluminium silicate powder 0.5��2.0 part and calcined kaolin 1.5��3.5 parts and put into nano-level grinder; after grinding distribution 1h; add 95% ethanolic soln; grinding 2h is dried, and obtains Nano filling;
3rd step, by weight, get modified poly ester polyvalent alcohol, Nano filling, sodium alginate 2��5 parts, ethylene glycol 5��15 parts, refining peach gum powder 1��2 part, butyl polyacrylate 2��3 parts and oleic acid glycol ester 1��3 part, put into container, stir evenly with agitator.
2. the preparation method of ornamental plant cryoprotective agent according to claim 1; it is characterized in that: in described 1st step; polyvalent alcohol is one or more of ethylene glycol, propylene glycol, glycol ether, TriMethylolPropane(TMP), tetramethylolmethane and 1,4-butyleneglycol.
3. the preparation method of ornamental plant cryoprotective agent according to claim 2, it is characterised in that: in described 1st step, polyvalent alcohol is one or more of ethylene glycol, TriMethylolPropane(TMP), tetramethylolmethane and 1,4-butyleneglycol.
4. the preparation method of ornamental plant cryoprotective agent according to claim 1, it is characterised in that: in described 1st step, catalyzer is tetrabutyl titanate or titanium isopropylate.
5. the preparation method of ornamental plant cryoprotective agent according to claim 1, it is characterised in that: in described 1st step, temperature of reaction is 158 DEG C��175 DEG C, the time 2��3h.
6. the preparation method of ornamental plant cryoprotective agent according to claim 1, it is characterised in that: in described 2nd step, the median size of Nano filling is 50��200nm.
CN201610135986.2A 2016-03-10 2016-03-10 A kind of preparation method of ornamental plant cryoprotective agent Active CN105613150B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610135986.2A CN105613150B (en) 2016-03-10 2016-03-10 A kind of preparation method of ornamental plant cryoprotective agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610135986.2A CN105613150B (en) 2016-03-10 2016-03-10 A kind of preparation method of ornamental plant cryoprotective agent

Publications (2)

Publication Number Publication Date
CN105613150A true CN105613150A (en) 2016-06-01
CN105613150B CN105613150B (en) 2018-06-22

Family

ID=56028863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610135986.2A Active CN105613150B (en) 2016-03-10 2016-03-10 A kind of preparation method of ornamental plant cryoprotective agent

Country Status (1)

Country Link
CN (1) CN105613150B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148975B2 (en) * 1973-10-05 1976-12-23
US6391224B1 (en) * 1998-09-21 2002-05-21 21St Century Medicine, Inc. Polyvinyl alcohol compounds for inhibition of ice growth
ES2265305A1 (en) * 2003-01-10 2007-02-01 Victor Casaña Giner Aqueous cryoprotective composition and application method thereof
CN101948348A (en) * 2009-07-10 2011-01-19 住友化学株式会社 Coat saccharoid
CN102190530A (en) * 2010-03-01 2011-09-21 住友化学株式会社 Coated granular matter
CN103719176A (en) * 2013-12-05 2014-04-16 时洪良 Plant antifreezing solution
CN105104451A (en) * 2015-09-18 2015-12-02 王素敏 Preparation method of spraying fluid capable of preventing trunk from freezing and bursting
CN105104450A (en) * 2015-09-18 2015-12-02 王素敏 Spraying fluid capable of preventing trunk from freezing and bursting
CN105104035A (en) * 2015-09-18 2015-12-02 王素敏 Using method of spraying liquid protecting tree trunks against frost cracking

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148975B2 (en) * 1973-10-05 1976-12-23
US6391224B1 (en) * 1998-09-21 2002-05-21 21St Century Medicine, Inc. Polyvinyl alcohol compounds for inhibition of ice growth
ES2265305A1 (en) * 2003-01-10 2007-02-01 Victor Casaña Giner Aqueous cryoprotective composition and application method thereof
CN101948348A (en) * 2009-07-10 2011-01-19 住友化学株式会社 Coat saccharoid
CN102190530A (en) * 2010-03-01 2011-09-21 住友化学株式会社 Coated granular matter
CN103719176A (en) * 2013-12-05 2014-04-16 时洪良 Plant antifreezing solution
CN105104451A (en) * 2015-09-18 2015-12-02 王素敏 Preparation method of spraying fluid capable of preventing trunk from freezing and bursting
CN105104450A (en) * 2015-09-18 2015-12-02 王素敏 Spraying fluid capable of preventing trunk from freezing and bursting
CN105104035A (en) * 2015-09-18 2015-12-02 王素敏 Using method of spraying liquid protecting tree trunks against frost cracking

Also Published As

Publication number Publication date
CN105613150B (en) 2018-06-22

Similar Documents

Publication Publication Date Title
CN102515948B (en) Plant antifreezer and its preparation method
CN103951517B (en) A kind of sports turf antifreezing agent and preparation method thereof
CN102210305A (en) Preparation for promoting plant to root
Patanè et al. Seed yield in kenaf (Hibiscus cannabinus L.) as affected by sowing time in South Italy
KR20130046912A (en) An agent for preventing cold damage of flowers of fruit trees and garden fruits
CN104823726A (en) Processing method for jujube tree grafting scion
CN103145506A (en) Water-soluble fertilizer with trace elements
CN104671943A (en) Plant anti-freezing agent
CN107455114A (en) A kind of implantation methods of the Crassulaceae Ji moon bright moon
CN102746851A (en) Drought and cold resistant water-retaining agent and its preparation method
CN103168647A (en) Anti-freezing method for open-air plants
CN100358415C (en) Plant-antifreezing liquid and its prepn
CN104430642A (en) Low-temperature protective agent for vegetables
CN105613150A (en) Method for preparing low-temperature protective agents for garden plants
CN107548695A (en) Paddy field with ponded water in winter area hybrid rice mechanical harvesting accumulation ratooning rice technology
CN106831160A (en) Common calla cultivation matrix and preparation method thereof
CN108934544B (en) Cold-resistant and anti-freezing method for nursery stock
CN204244852U (en) A kind of orchard ground cover covers blanket
CN102786347A (en) Rape growth regulator and preparation method thereof
CN104926450A (en) Production method for tea tree planting special fertilizer
CN104130061A (en) Blueberry fruit tree organic fertilizer capable of inhibiting weed growth and preparation method thereof
CN107568058A (en) Jackfruit fruit tree pollen liquid and its compound method and the method for artificial pollination
CN106818431A (en) The soilless culture method of chrysanthemum
CN104782268A (en) Plant matching scheme and pretreatment method applied to lateritic red earth slope protection
CN104193544A (en) Nitrogen slow-released special fertilizer for strawberry and preparation method of nitrogen slow-released special fertilizer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liao Xinchun

Inventor after: Yao Xiang

Inventor after: He Linhong

Inventor before: Liu Ping

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180517

Address after: 510000 self compiled 077 rooms at the first floor of No. 2429 Xingang East Road, Haizhuqu District, Guangzhou, Guangdong.

Applicant after: Guangzhou green company

Applicant after: Guangzhou Landscape Garden Design Institute

Address before: 610000 19 Wenjiang 1703, Lixing East Road, Wenjiang District, Chengdu, Sichuan

Applicant before: Liu Ping

GR01 Patent grant
GR01 Patent grant