CN107183050A - Wheat low-temperature resistance conditioning agent and its application method - Google Patents
Wheat low-temperature resistance conditioning agent and its application method Download PDFInfo
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- CN107183050A CN107183050A CN201710391882.2A CN201710391882A CN107183050A CN 107183050 A CN107183050 A CN 107183050A CN 201710391882 A CN201710391882 A CN 201710391882A CN 107183050 A CN107183050 A CN 107183050A
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- 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
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- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
Abstract
The invention discloses wheat low-temperature resistance conditioning agent and its application method, composition and its parts by weight are：20 ~ 30 parts of glycine betaine, 10 ~ 15 parts of chitosan oligosaccharide, 5 ~ 10 parts of salicylic acid, 6 ~ 13 parts of potassium silicate, 2 ~ 8 parts of surfactant, 1 ~ 5 part of dispersant, 20 ~ 30 parts of water.Have the beneficial effect that：The conditioning agent of the present invention is using water as medium, with significant environmental benefit and social benefit, is beneficial to the healthy of operating personnel, improves security；To respectively luring anti-material to compound, enzyme can be promoted to convert, strengthen cell viability, improved synthesis resistance of the plant to low temperature stress, improve chlorophyll content and photosynthesis rate, it is ensured that plant normal growth is developed；Active ingredient abundance and renewable, is easy to degraded in natural environment, pollution-free to soil, it is easy to popularization and application, has positive impetus to China's Wheat Production.
Description
Technical field
The present invention relates to pesticide plant growth regulator field, more particularly, to a kind of wheat low-temperature resistance conditioning agent and its make
Use method.
Background technology
Wheat is the important cereal crops of China, and northern China resident is using wheaten food as staple food, and wheat is flour processing
Raw material.At present, 30,000,000 hectares of China's wheat cultivation area, 1.2 hundred million tons of annual production, wheat strong adaptability, planting range are wide,
It is widely distributed in 30 provinces, autonomous region of city of China.Wheat growth stage is long, planted in fall, through Dong Lichun, and summer harvests, because
This, chilling injury and the major obstacle factor that freeze injury is always threat improving yield of wheat stable yields, wheat freeze injury occurrence frequency are high, area
Greatly, weight is endangered, is always one of many regional agricultural production Major Natural Disasters, winter wheat, spring wheat area are also normal in Huang-Huai-Hai
Often occur, serious loss is brought to production.Therefore, enhancing wheat low-temperature resistance freezing evil ability is to ensureing that improving yield of wheat is steady
Production, Ensuring Food Safety have important practical significance and application value.
Plant forms many low-temperature resistance stress and the protection mechanism of other abiotic stress in long-term evolutionary process,
The mode of wherein generally existing is to synthesize rapidly and accumulate great amount of soluble micromolecular compound, including polyhydroxy sugar alcohol, amino
Acid, amino acid derivativges and quaternary ammonium compound etc..Under the adverse circumstance, these metabolins function primarily as osmotic adjustment
The water content of cell, and the effectively 26S Proteasome Structure and Function of protected protein matter and biomembrane are kept, so as to maintain the normal life of cell
Manage function.Glycine betaine is a wherein important class quaternary ammonium compound, is generally deposited in bacterium, cyanobacteria, algae, animal drink plant
The low temperature resistivity of wheat can improved..Chitosan oligosaccharide is a kind of degree of polymerization obtained by degradation of chitosan oligosaccharides between 2~20
Product, with molecular weight is low, good water solubility, easily absorbed, high bioactivity and the features such as extensive function, while being also to lure
Lead plant disease-resistant and degeneration-resistant signal of interest molecule, it is possible to increase plant protection enzymatic activity, increase osmotic adjustment and secondary
Metabolite content, so as to improve the disease resistance and resistance of plant.
Prior art such as Authorization Notice No. is the B of CN 101999378 Chinese invention patent, discloses a kind of wheat low-temperature resistance
Lodging resistant production gain conditioning agent and preparation method thereof, the component containing following concentration：Polyaspartic acid salts 100g/L, plant growth
20.05~30.05g/L of conditioning agent, 65~67g/L of activating agent and spreader-sticker, solvent is water.Wheat low-temperature resistance volume increase resistant to lodging
Conditioning agent has the characteristics of improving wheat cold resistance and lodging tolerance, but effect is undesirable.
The content of the invention
It is an object of the invention to provide a kind of safety non-toxic, it is with low cost, prepare simple, the significant wheat of drug effect resist it is low
Warm conditioning agent and its application method.
The present invention is directed to the problem of being mentioned in above-mentioned technology, and the technical scheme taken is：Wheat low-temperature resistance conditioning agent, composition
And its parts by weight are：20 ~ 30 parts of glycine betaine, 10 ~ 15 parts of chitosan oligosaccharide, 5 ~ 10 parts of salicylic acid, 6 ~ 13 parts of potassium silicate, surface-active
2 ~ 8 parts of agent, 0.1 ~ 0.5 part of polypeptide, 1 ~ 5 part of dispersant, 20 ~ 30 parts of water.Surfactant is TWEEN Series and/or this Pan
The mixture of one or both of series；The amino acid sequence of polypeptide is
HSHACVCVNCFCCGAAKCYLCRVLHPGKLCVCNCSK, the protein peptides can be that amino acid is subject to profit directly by microorganism conversion
With the amount reproduction of acceleration microorganism, prolific microbes secrete the metabolins such as microbial polysaccharide, organic acid, improve
Soil water-retaining holds fertilizer, ventilate and adjust cold and hot ability；Dispersant is alkylnaphthalene sulfonate and polycarboxylate, and weight ratio is
1:0.5~2.Above-mentioned wheat low-temperature resistance conditioning agent can improve synthesis resistance of the plant to low temperature stress, it is ensured that plant normally gives birth to
Long development；Using water as medium, with significant environmental benefit and social benefit, it is beneficial to the healthy of operating personnel, carries
High security；Active ingredient abundance and renewable, it is cheap, it is harmless to plant and human body, it is easy in natural environment
Degraded, it is pollution-free to soil.
The preparation method of wheat low-temperature resistance conditioning agent is：
Chitosan oligosaccharide, potassium silicate and water are weighed respectively by formulation weight number, and stirring and dissolving is uniform, and the addition of this group of composition can be lured
Lead plant disease-resistant and degeneration-resistant, improve plant protection enzymatic activity, increase osmotic adjustment and its secondary metabolites content, improve small
The stability of wheat cell membrane, adjusts membrane permeability, changes the film fat content and Fatty acids composition of cell membrane, reduces film fat unsaturated lipid
The peroxidation of fat acid, and the chlorophyll content and photosynthesis rate of plant leaf blade are improved, improve carbon aquation in plant body
Compound, soluble sugar and soluble protein content, so that winter resistance is improved, and using water as medium, with significant environment
Benefit and social benefit, are beneficial to the healthy of operating personnel, improve security；
Glycine betaine, salicylic acid, surfactant, the dispersant of formula ratio are added in the lysate of gained, stirs, produces
Wheat low-temperature resistance conditioning agent, the low-temperature resistance conditioning agent is to luring anti-material to compound, by adjusting tricarboxylic acid cycle in plant
And Calvin cycle, promote enzyme conversion, strengthen cell viability, improve synthesis resistance of the plant to low temperature stress, improve leaf
Chlorophyll contents and photosynthesis rate, it is ensured that plant normal growth is developed, reach that quickening is grown, in terms of precocious and volume increase
Effect.
The application method of wheat low-temperature resistance conditioning agent is：Low temperature cold wave arrive use within first 1~2 day, using when be watered dilution
Into 500~700 times of liquid, then spray in wheat blade face, conditioning agent of the present invention can significantly increase wheat and resist chilling injury
Ability, increases the grain number per spike and dry granular weight of wheat, improves wheat yield, while the product has cost low, easy to use etc. spy
Point, it is easy to popularization and application, has positive impetus to China's Wheat Production.
Compared with prior art, the advantage of the invention is that：1）The conditioning agent of the present invention is not added with appointing using water as medium
What organic solvent, with significant environmental benefit and social benefit, is beneficial to the healthy of operating personnel, improves security；
2）Low-temperature resistance conditioning agent is made to respectively luring anti-material to compound in the conditioning agent, enzyme can be promoted to convert, and enhancing cell is lived
Power, improves synthesis resistance of the plant to low temperature stress, improves chlorophyll content and photosynthesis rate, it is ensured that plant normally gives birth to
Long development；3）Active ingredient abundance and renewable, it is cheap, it is easy to degraded in natural environment, it is pollution-free to soil,
Simultaneously the conditioning agent have cost it is low, it is easy to use the features such as, it is easy to popularization and application, there is positive push away to China's Wheat Production
Action is used.
Embodiment
Below by embodiment, the invention will be further described：
Embodiment 1：
Wheat low-temperature resistance conditioning agent, composition and its parts by weight are：22 parts of glycine betaine, 12 parts of chitosan oligosaccharide, 8 parts of salicylic acid, silicic acid
10 parts of potassium, 5 parts of surfactant, 0.2 part of polypeptide, 2 parts of dispersant, 24 parts of water.Surfactant be TWEEN Series and/or
The mixture of one or both of this Pan's series；The amino acid sequence of polypeptide is
HSHACVCVNCFCCGAAKCYLCRVLHPGKLCVCNCSK, the protein peptides can be that amino acid is subject to profit directly by microorganism conversion
With the amount reproduction of acceleration microorganism, prolific microbes secrete the metabolins such as microbial polysaccharide, organic acid, improve
Soil water-retaining holds fertilizer, ventilate and adjust cold and hot ability；Dispersant is alkylnaphthalene sulfonate and polycarboxylate, and weight ratio is
1:1。
The preparation method of wheat low-temperature resistance conditioning agent is：
1）Chitosan oligosaccharide, potassium silicate and water are weighed respectively by formulation weight number, and stirring and dissolving is uniform, and the addition of this group of composition can
Induce plant disease-resistant and degeneration-resistant, improve plant protection enzymatic activity, increase osmotic adjustment and its secondary metabolites content, improve
The stability of wheat cell film, adjusts membrane permeability, changes the film fat content and Fatty acids composition of cell membrane, and reduction film fat is unsaturated
The peroxidation of aliphatic acid, and the chlorophyll content and photosynthesis rate of plant leaf blade are improved, improve carbon water in plant body
Compound, soluble sugar and soluble protein content, so that winter resistance is improved, and using water as medium, with significant ring
Border benefit and social benefit, are beneficial to the healthy of operating personnel, improve security；
2）Glycine betaine, salicylic acid, surfactant, the dispersant of formula ratio, stirring are added in the lysate of gained in step 1
Uniformly, wheat low-temperature resistance conditioning agent is produced, the conditioning agent can improve synthesis resistance of the plant to low temperature stress, it is ensured that plant
Normal growth and development, the low-temperature resistance conditioning agent is to luring anti-material to compound, by adjusting tricarboxylic acid cycle and card in plant
Er Wen is circulated, and is promoted enzyme conversion, is strengthened cell viability, is improved synthesis resistance of the plant to low temperature stress, is improved chlorophyll
Content and photosynthesis rate, it is ensured that plant normal growth is developed, reach quickening grow, the effect in terms of precocious and volume increase
Really.
The application method of wheat low-temperature resistance conditioning agent is：Low temperature cold wave arrive use within first 1~2 day, using when be watered dilution
Into 600 times of liquid, then spray in wheat blade face, the present embodiment conditioning agent can significantly increase the energy that wheat resists chilling injury
Power, increase wheat grain number per spike and dry granular weight, improve wheat yield, while the product have cost it is low, it is easy to use the features such as,
Application easy to spread, has positive impetus to China's Wheat Production.
Embodiment 2：
Wheat low-temperature resistance conditioning agent, composition and its parts by weight are：30 parts of glycine betaine, 10 parts of chitosan oligosaccharide, 6 parts of salicylic acid, silicic acid
8 parts of potassium, 6 parts of surfactant, 0.4 part of polypeptide, 2 parts of dispersant, 24 parts of water.Surfactant be TWEEN Series and/or
The mixture of one or both of this Pan's series；The amino acid sequence of polypeptide is
HSHACVCVNCFCCGAAKCYLCRVLHPGKLCVCNCSK, the protein peptides can be that amino acid is subject to profit directly by microorganism conversion
With the amount reproduction of acceleration microorganism, prolific microbes secrete the metabolins such as microbial polysaccharide, organic acid, improve
Soil water-retaining holds fertilizer, ventilate and adjust cold and hot ability；Dispersant is alkylnaphthalene sulfonate and polycarboxylate, and weight ratio is
1:1.5。
The preparation method of wheat low-temperature resistance conditioning agent is：
1）Chitosan oligosaccharide, potassium silicate and water are weighed respectively by formulation weight number, and stirring and dissolving is uniform, and the addition of this group of composition can
Induce plant disease-resistant and degeneration-resistant, improve plant protection enzymatic activity, increase osmotic adjustment and its secondary metabolites content, improve
The stability of wheat cell film, adjusts membrane permeability, changes the film fat content and Fatty acids composition of cell membrane, and reduction film fat is unsaturated
The peroxidation of aliphatic acid, and the chlorophyll content and photosynthesis rate of plant leaf blade are improved, improve carbon water in plant body
Compound, soluble sugar and soluble protein content, so that winter resistance is improved, and using water as medium, with significant ring
Border benefit and social benefit, are beneficial to the healthy of operating personnel, improve security；
2）Glycine betaine, salicylic acid, surfactant, the dispersant of formula ratio, stirring are added in the lysate of gained in step 1
Uniformly, wheat low-temperature resistance conditioning agent is produced, the conditioning agent can improve synthesis resistance of the plant to low temperature stress, it is ensured that plant
Normal growth and development, the low-temperature resistance conditioning agent is to luring anti-material to compound, by adjusting tricarboxylic acid cycle and card in plant
Er Wen is circulated, and is promoted enzyme conversion, is strengthened cell viability, is improved synthesis resistance of the plant to low temperature stress, is improved chlorophyll
Content and photosynthesis rate, it is ensured that plant normal growth is developed, reach quickening grow, the effect in terms of precocious and volume increase
Really.
The application method of wheat low-temperature resistance conditioning agent is：Low temperature cold wave arrive use within first 1~2 day, using when be watered dilution
Into 700 times of liquid, then spray in wheat blade face, the present embodiment conditioning agent can significantly increase the energy that wheat resists chilling injury
Power, increase wheat grain number per spike and dry granular weight, improve wheat yield, while the product have cost it is low, it is easy to use the features such as,
Application easy to spread, has positive impetus to China's Wheat Production.
Embodiment 3：
Wheat low-temperature resistance conditioning agent, composition and its parts by weight are：25 parts of glycine betaine, 12 parts of chitosan oligosaccharide, 8 parts of salicylic acid, potassium silicate
12 parts, 6 parts of surfactant, 0.3 part of polypeptide, 4 parts of dispersant, 25 parts of water.Surfactant be TWEEN Series and/or this
The mixture of one or both of Pan's series；The amino acid sequence of polypeptide is
HSHACVCVNCFCCGAAKCYLCRVLHPGKLCVCNCSK, the protein peptides can be that amino acid is subject to profit directly by microorganism conversion
With the amount reproduction of acceleration microorganism, prolific microbes secrete the metabolins such as microbial polysaccharide, organic acid, improve
Soil water-retaining holds fertilizer, ventilate and adjust cold and hot ability；Dispersant is alkylnaphthalene sulfonate and polycarboxylate, and weight ratio is
1:1.8。
The preparation method of wheat low-temperature resistance conditioning agent is：
1）Chitosan oligosaccharide, potassium silicate and water are weighed respectively by formulation weight number, and stirring and dissolving is uniform, and the addition of this group of composition can
Induce plant disease-resistant and degeneration-resistant, improve plant protection enzymatic activity, increase osmotic adjustment and its secondary metabolites content, improve
The stability of wheat cell film, adjusts membrane permeability, changes the film fat content and Fatty acids composition of cell membrane, and reduction film fat is unsaturated
The peroxidation of aliphatic acid, and the chlorophyll content and photosynthesis rate of plant leaf blade are improved, improve carbon water in plant body
Compound, soluble sugar and soluble protein content, so that winter resistance is improved, and using water as medium, with significant ring
Border benefit and social benefit, are beneficial to the healthy of operating personnel, improve security；
2）Glycine betaine, salicylic acid, surfactant, the dispersant of formula ratio, stirring are added in the lysate of gained in step 1
Uniformly, wheat low-temperature resistance conditioning agent is produced, the conditioning agent can improve synthesis resistance of the plant to low temperature stress, it is ensured that plant
Normal growth and development, the low-temperature resistance conditioning agent is to luring anti-material to compound, by adjusting tricarboxylic acid cycle and card in plant
Er Wen is circulated, and is promoted enzyme conversion, is strengthened cell viability, is improved synthesis resistance of the plant to low temperature stress, is improved chlorophyll
Content and photosynthesis rate, it is ensured that plant normal growth is developed, reach quickening grow, the effect in terms of precocious and volume increase
Really.
The application method of wheat low-temperature resistance conditioning agent is：Low temperature cold wave arrive use within first 1~2 day, using when be watered dilution
Into 680 times of liquid, then spray in wheat blade face, the present embodiment conditioning agent can significantly increase the energy that wheat resists chilling injury
Power, increase wheat grain number per spike and dry granular weight, improve wheat yield, while the product have cost it is low, it is easy to use the features such as,
Application easy to spread, has positive impetus to China's Wheat Production.
Embodiment 4：
The actual effect of the embodiment of the present invention 3 is：
Adjacent 1 mu of kind, growth conditions all identical wheats are selected to be equally divided into two groups of test group and control group, low temperature cold wave comes
Face first 2 days, by the conditioning agent of the embodiment of the present invention 3 and it is commercially available convert the dilution of 650 times of water respectively and put on test group and control group,
Result of the test shows, compared with control group, the output increased 25.1% of test group wheat.
Routine operation in the operating procedure of the present invention is well known to those skilled in the art, herein without repeating.
Technical scheme is described in detail embodiment described above, it should be understood that it is described above only
For the specific embodiment of the present invention, it is not intended to limit the invention, all any modifications made in the spirit of the present invention,
Supplement or similar fashion replacement etc., should be included in the scope of the protection.
SEQUENCE LISTING
<110>Lanxi City You Ze feed technologies Services Co., Ltd
<120>Wheat low-temperature resistance conditioning agent and its application method
<130> 1
<160> 1
<170> PatentIn version 3.5
<210> 1
<211> 36
<212> PRT
<213>It is artificial synthesized
<400> 1
His Ser His Ala Cys Val Cys Val Asn Cys Phe Cys Cys Gly Ala Ala
1 5 10 15
Lys Cys Tyr Leu Cys Arg Val Leu His Pro Gly Lys Leu Cys Val Cys
20 25 30
Asn Cys Ser Lys
35
Claims (6)
1. wheat low-temperature resistance conditioning agent, it is characterised in that：Described conditioning agent composition and its parts by weight are：20 ~ 30 parts of glycine betaine,
10 ~ 15 parts of chitosan oligosaccharide, 5 ~ 10 parts of salicylic acid, 6 ~ 13 parts of potassium silicate, 2 ~ 8 parts of surfactant, polypeptide 0.1 ~ 0.5 part, point
1 ~ 5 part of powder, 20 ~ 30 parts of water.
2. wheat low-temperature resistance conditioning agent according to claim 1, it is characterised in that：Described surfactant is tween system
The mixture of one or both of row and/or this Pan's series.
3. wheat low-temperature resistance conditioning agent according to claim 1, it is characterised in that：The amino acid sequence of described polypeptide
It is classified as HSHACVCVNCFCCGAAKCYLCRVLHPGKLCVCNCSK.
4. wheat low-temperature resistance conditioning agent according to claim 1, it is characterised in that：Described dispersant is alkyl naphthalene sulfonic acid
Salt and polycarboxylate, weight ratio are 1:0.5~2.
5. wheat low-temperature resistance conditioning agent according to claim 1, it is characterised in that：Described wheat low-temperature resistance conditioning agent
Preparation method is：
1）Chitosan oligosaccharide, potassium silicate and water are weighed respectively by formulation weight number, and stirring and dissolving is uniform；
2）Added in step 1 in the lysate of gained the glycine betaine of formula ratio, salicylic acid, surfactant, polypeptide, point
Powder, stirs, and produces wheat low-temperature resistance conditioning agent.
6. the application method of wheat low-temperature resistance conditioning agent, it is characterised in that：Described application method is：Low temperature cold wave arriving preceding 1
Use within~2 days, using when be watered and be diluted to 500~700 times of liquid, then spray in wheat blade face.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973155A (en) * | 2019-12-19 | 2020-04-10 | 青岛农业大学 | Cold-proof agent for wheat late spring coldness |
| CN111011394A (en) * | 2019-12-12 | 2020-04-17 | 山东省农作物种质资源中心 | Wheat cold-resistant inducer and application method thereof |
| CN111296485A (en) * | 2020-03-25 | 2020-06-19 | 杭州市农业科学研究院 | Application of inducer in preventing and treating gray mold of strawberry, increasing chlorophyll content and reducing cell membrane permeability |
| CN115191442A (en) * | 2021-09-29 | 2022-10-18 | 南京农业大学 | Wheat low-temperature-resistant protective agent product and use method thereof |
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Application publication date: 20170922 |