CN102515948B - Plant antifreezer and its preparation method - Google Patents
Plant antifreezer and its preparation method Download PDFInfo
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- CN102515948B CN102515948B CN201110408558XA CN201110408558A CN102515948B CN 102515948 B CN102515948 B CN 102515948B CN 201110408558X A CN201110408558X A CN 201110408558XA CN 201110408558 A CN201110408558 A CN 201110408558A CN 102515948 B CN102515948 B CN 102515948B
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Abstract
The invention discloses a plant antifreezer and its preparation method. The plant antifreezer is preparegggggd from the following components of: by weight, 0.5-0.97% of glucose, 0.5-0.97% of cane sugar, 0.2-0.5% of potassium dihydrogen phosphate, 0.18-0.21% of novel monomolecular lipid film, 0.06-0.17% of paclobutrazol, 0.2-0.33% of amino acid, 0.02-0.05% of 6-benzylamino-purine, 0.01-0.05% of rapin, 46-48.4% of glycerin and 48.6-51% of water. The plant antifreezer provided by the invention is nontoxic and harmless, doesn't pollute the environment, and can be directly sprinkled on plant leaf surfaces, flowers and flower bus. The preparation method is simple and requires low cost. Effective antifreezing period can reach 15-20 days. By the adoption of the plant antifreezer, lower temperature freeze injury resistance of plants can be enhanced and the freeze injury can be rapidly mitigated after freeze injury. The plant antifreezer provided by the invention can be used to form a protection film on the surface of a plant and protect the plant from cold, and has an effect of preventing diseases.
Description
Technical field
The present invention relates to kind of plant frostproofer and preparation method thereof, it has the antifreeze and chemical antifreeze advantage of physics concurrently, belongs to the antifreeze reagent of a kind of compound, is specially adapted to the warming in winter of southern seeds such as " plants being introduced from south to north " in landscape engineering.
Background technology
In recent years, afforestation is along with people's Ecological Concept and the theory of Sustainable development have obtained reinforcement, and " plants being introduced from south to north " become a kind of trend and trend.In " plants being introduced from south to north " process, although obtained in some aspects certain achievement, become an important factor of restriction " plants being introduced from south to north " winter of North City severe cold.After many southern seeds are transplanted to the north, because of the impact of freeze injury, growth potential is generally bad, and even dead, this has not only affected the landscape effect in city, but also has wasted a large amount of social resources.The southern seeds of how these being moved northward carry out warming work, are an arduousness and the severe task of pendulum in face of Gardener author.
The ornamental plant protection against cold and freezing conditions, just refer to how to tackle damaging to plants caused by sudden drop in temperature more than 0 ℃, the freeze injury below 0 ℃, and early autumn, occur season late spring suddenly and the unexpected frostbite occurred etc.Protection against cold and freezing conditions comprises that physics is antifreeze and chemical antifreeze.At present main taked be that to take physics antifreeze as main, chemistry is antifreeze is auxiliary.Physics is antifreeze be mainly set up wind account or windsheild, seal in plant rhizosphere (being the butt of earth's surface below 30 centimetres that trunk is connected with main root) ridging, root spreading, trunk " whitewash " or swathe straw rope, film, non-woven fabrics and enter the winter before filling measures such as " anti-freezing waters ".Chemistry is antifreeze sprays chemical antifreezing agent to plant exactly.Chemical anti-freezing product kind in the market is a lot, but frost-resistant principle can divide three classes substantially, and the one, the resistance inductor type, utilize the interior anti-freeze genes that produce of inducing plant body such as tethelin, strengthens freezing tolerance; The 2nd, by spraying chemical agent, form protective membrane, make nursery stock avoid to a certain extent freeze injury; The 3rd, use nutritive substance, strengthen cell wall thickness or tenuigenin concentration, fundamentally improve the nursery stock freezing tolerance by " improving the health ".Above-mentioned protection against cold and freezing conditions or single because of measure, cause the winter protection effect not remarkable; Or, because of the restriction of high cost and objective factor, in production practice, can not promote fully.
Summary of the invention
Technical problem to be solved by this invention is to provide kind of plant frostproofer and preparation method thereof, is a kind of antifreeze and antifreeze reagent of compound chemical antifreeze function of physics that has concurrently, can prepare voluntarily, and cost is low, in the suitable for producing practice, promotes the use of; Can make plant physically, all produce certain cold tolerance on Physiology and biochemistry, improve the antifreeze ability of southern plant while moving northward.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions.
One kind of plant frostproofer, the weight percent content of its preparation composition and each composition is:
Glucose 0.5--0.97% sucrose 0.5--0.97%
The new high fat film 0.18--0.21% of potassium primary phosphate 0.2-0.5%
Paclobutrazol 0.06--0.17% amino acid 0.2--0.33%
6-benzyl aminopurine 0.02--0.05% rapin 0.01-0.05%
Glycerine 46--48.4%, water 48.6--51%.
The weight percent content of described preparation composition and each composition is:
Glucose 0.97%,
Sucrose 0.97%,
Potassium primary phosphate 0.29%,
New high fat film 0.21%,
Paclobutrazol 0.17%,
Amino acid 0.33%,
6-benzyl aminopurine 0.04%,
Rapin 0.02%,
Glycerine 48.4%,
Water 48.6%.
The weight percent that described paclobutrazol is 15% wettable powder.
The weight percent that described rapin is 0.01% aqua.
The weight percent that described amino acid is effective constituent in the amino-acid powder foliage fertilizer.
The weight percent that described amino acid is amino acid total content >=30% pulvis foliage fertilizer.
Described 6-benzyl aminopurine, mix with other composition after first dissolving in ethanol again.
The preparation method of described plant frostproofer, is characterized in that, comprises following steps: amount (title) is got and is respectively prepared composition; New high fat film pulvis is added to water, and to stir into paste standby, gets appropriate 95% dissolve with ethanol 6-benzyl aminopurine (6-BA) to dissolving fully; Glycerine is mixed with water, and glucose, sucrose, amino acid foliage fertilizer, potassium primary phosphate, rapin and paclobutrazol that then add-on (title) is got successively, be uniformly mixed; Finally add 6-benzyl aminopurine (6-BA) solution of preparation and the new high fat film of paste fully to mix and get final product.
The beneficial effect that the present invention reaches:
Plant frostproofer of the present invention belongs to natural medicine, nontoxic, harmless, free from environmental pollution, can directly be sprayed on plant leaf surface, flower, bud, and easy to use, its preparation method is simple, and effective antifreeze phase can reach 15-20 days.
Plant frostproofer of the present invention can activate biological enzyme, stops ice nucleating bacteria to generate, and suppresses and destroys freezing albumen and become the ice activity, induces the freeze proof factor to produce, and improves the resistivity of plant to low temperature freezing-disaster.
Plant frostproofer of the present invention can increase enchylema concentration, reduces apparent freezing point 10-12 ℃, improves the protoplasma water retention capacity, and the unlikely chance cold denaturation cohesion of protected protein matter colloid, can be further converted to other Protective substances (as phosphatide) and the energy; Use and can alleviate fast freeze injury after freeze injury.
Plant frostproofer of the present invention can effectively suppress the synthetic of Plant hormones regulators,gibberellins (Gas), improves the winter resistance of plant.
Plant frostproofer of the present invention can form protective membrane at plant surface, and with the antifreeze middle trunk of physics, to twine membrane interaction identical in its effect, not only has the ability that protective plant keeps out the cold, and also played the effect of diseases prevention simultaneously.
Embodiment
Below frostproofer embodiment provided by the present invention is further elaborated to explanation.Following examples are only for technical scheme of the present invention more clearly is described, and can not limit the scope of the invention with this.
The selection of frostproofer duration of service: before the late fall plant dormancy or frost or cold wave within 5-7 days, sprayed before arriving, be chosen in sunny calm weather and sprayed; Sprinkling is made every effort to evenly, and the plant leaf pros and cons all will be sprayed onto.Spray later as in 4 hours and rain, need to respray once.Meet frostbite as early autumn, season late spring are prominent, or sleet day after day, or cold snap to fill spray, in time in case plant produces freeze injury while taking a turn for the better.
Using method: frostproofer is used while allocating, interval 10-15 days, continuous three times.
embodiment 1
The plant frostproofer of the present invention of take carries out the antifreezing effect explanation for Cortex cinnamomi camphorae as example.
The a certain area of moving northward fragrant camphor tree, east longitude 117.2 degree, north latitude 34.3, belong to temperate climate, 14.5 ℃ of temperature on average over the years, 14.6 ℃ of spring wherein, 26.2 ℃ of summers, 15.3 ℃ of autumns, 1.9 ℃ of winters.Experimental stage is chosen in winter, amounts to 75 days, and experimental stage temperature on average is 2.5 ℃, and minimum temperature is-10 ℃, and top temperature is 7 ℃.
Fragrant camphor tree 156 strains of ￠ 20-30cm on same highway section, this area are divided into to 6 groups, every group of 26 strains, be labeled as I group, II group, III group, IV group, V group, VI group, since November 15, respectively every group of fragrant camphor tree sprayed 0 time, 1 time, 2 times, 3 times, 4 times, 5 times with this deicing fluid continuous uniform, sprayed once every 15 days.
January 30 in next year the daily inspection test-results, the whole tree crown blade of I group that find to spray 0 time is subject to the freeze injury area to reach 98%, and the withered embrittlement of the blade of enduring cold, broken once twisting with the fingers; The whole tree crown blade of II group that sprays 1 time is subject to the freeze injury area to reach 75%, and the blade of enduring cold is withered and yellow, and dried-up phenomenon appears in leaf margin 2cm; The whole tree crown blade of III group that sprays 2 times is subject to the freeze injury area to reach 30%, and the blade of enduring cold is yellow-green colour, and dried-up phenomenon does not appear in leaf margin; The whole tree crown blade of IV group that sprays 3 times is subject to the freeze injury area to reach 10%, and large section blade and blade look dark green, only has tree crown top leaf look yellowing green; The whole tree crown blade of V group that sprays 4 times is subject to the freeze injury area to reach 8.5%, and large section blade and blade look dark green, a little yellowing green of tree crown top leaf look; The whole tree crown blade of VI group that sprays 5 times is subject to the freeze injury area to reach 8%, and large section blade and blade look dark green, a little yellowing green of tree crown top leaf look.According to the contrast of experimental result, compare, this frostproofer is more remarkable to the antifreezing effect of fragrant camphor tree, and the effect presented of spraying 3-5 time is not so remarkable, from the angle reduced costs, considers, to spray continuously three times, is advisable.
embodiment 2
The plant frostproofer of the present invention of take carries out the antifreezing effect explanation for sweet osmanthus, Mediterranean Sea pod fan as example.
In plantation sweet osmanthus, Mediterranean Sea pod fan's a certain area, east longitude 117.2 degree, north latitude 34.3, belong to temperate climate, 14.5 ℃ of temperature on average over the years, 14.6 ℃ of spring wherein, 26.2 ℃ of summers, 15.3 ℃ of autumns, 1.9 ℃ of winters.Experimental stage is chosen in winter, amounts to 31 days, and experimental stage temperature on average is 2 ℃, and minimum temperature is-12 ℃, and top temperature is 4 ℃.
Experiment is done in a certain highway section of selecting respectively this area to plant two kind of plant, since December 1, every 10 days, sprays once, to January 1 next year, by using this frostproofer to spray continuously the plot of three times, with the plot of not spraying frostproofer, is compared.
Sprayed the sweet osmanthus blade viridescent of frostproofer, and the freeze injury phenomenon substantially do not occur, the sweet osmanthus of not spraying frostproofer is fallen leaves and reaches 80% left and right, only deposit a small amount of blade on the branch bar, and the blade edge major part is dried-up.
To Mediterranean Sea, the pod fan is compared, and does not spray the location of frostproofer, the whole withered deaths of Mediterranean Sea pod fan over-ground part, and it is normal to spray Jia Mi top, the Mediterranean Sea leaf growth of frostproofer, lower blade has part to come off.
Experimental result shows, this frostproofer is obvious to sweet osmanthus and Mediterranean Sea pod fan's antifreezing effect.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (4)
1. a kind of plant frostproofer, weight percent content of its preparation composition and each composition is:
Glucose 0.5--0.97%,
Sucrose 0.5--0.97%,
Potassium primary phosphate 0.2-0.5%,
New high fat film 0.18--0.21%,
Paclobutrazol 0.06--0.17%,
Amino acid 0.2--0.33%,
6-benzyl aminopurine 0.02--0.05%,
Rapin 0.01-0.05%,
Glycerine 46-48.4%,
Water 48.6-51%.
2. plant frostproofer according to claim 1, is characterized in that, the weight percent content of described preparation composition and each composition is:
Glucose 0.97%,
Sucrose 0.97%,
Potassium primary phosphate 0.29%,
New high fat film 0.21%,
Paclobutrazol 0.17%,
Amino acid 0.33%,
6-benzyl aminopurine 0.04%,
Rapin 0.02%,
Glycerine 48.4%,
Water 48.6%.
3. plant frostproofer according to claim 1, is characterized in that, described 6-benzyl aminopurine mixes with other composition after first dissolving in ethanol again.
4. the preparation method of plant frostproofer according to claim 1, is characterized in that, comprises following steps:
Measure in proportion and respectively prepare composition;
New high fat film pulvis is added to water, and to stir into paste standby;
Get appropriate 95% dissolve with ethanol 6-benzyl aminopurine to fully dissolving and be solution;
Glycerine is mixed with water, then add successively the glucose, sucrose, potassium primary phosphate, rapin, paclobutrazol and the amino acid foliage fertilizer that measure, be uniformly mixed;
Finally add the 6-benzyl aminopurine solution of preparation and the new high fat film of paste fully to mix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110408558XA CN102515948B (en) | 2011-12-09 | 2011-12-09 | Plant antifreezer and its preparation method |
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| CN201110408558XA CN102515948B (en) | 2011-12-09 | 2011-12-09 | Plant antifreezer and its preparation method |
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| CN102515948A CN102515948A (en) | 2012-06-27 |
| CN102515948B true CN102515948B (en) | 2013-12-11 |
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| CN108184926A (en) * | 2018-01-23 | 2018-06-22 | 合肥百绿盛农业科技有限公司 | It is a kind of for anti-icing fluid of seedling growth and preparation method thereof |
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Address after: No. 195 Shanghai Road, Nanjing, Jiangsu Patentee after: Daqian ecological environment group Limited by Share Ltd Address before: No. 195 Shanghai Road, Nanjing, Jiangsu Patentee before: Daqian Ecology & Landscape Co., Ltd. |