CN108184887A - One kind resists cold type plant growth regulator and preparation method and application of keeping a full stand of seedings - Google Patents
One kind resists cold type plant growth regulator and preparation method and application of keeping a full stand of seedings Download PDFInfo
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- CN108184887A CN108184887A CN201810069302.2A CN201810069302A CN108184887A CN 108184887 A CN108184887 A CN 108184887A CN 201810069302 A CN201810069302 A CN 201810069302A CN 108184887 A CN108184887 A CN 108184887A
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Pest Control & Pesticides (AREA)
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Abstract
One kind resists cold type plant growth regulator and preparation method and application of keeping a full stand of seedings, and each composition and weight percent are：Compound sodium nitrophenolate 1.0%~2.0%, Thidiazuron 0.05%~0.15%, auxiliary agent 5.0%~10.0%, antifreezing agent 2.0%~5.0%, antifoaming agent 0.1%~0.4%, thickener 0.1%~0.6%, preservative 0.1%~0.4%, distilled water surplus.Preparation process is：Auxiliary agent is dissolved in distilled water, compound sodium nitrophenolate, Thidiazuron is added in and stirs evenly, adds in after auxiliary agent, antifreezing agent, antifoaming agent and is stirred in tank, high speed shear is sanded, and adds in thickener, preservative, distilled water constant volume, is sanded to 4 μm of D90 ＜.In fertility early period of spring-sown crops, according to low temperature a situation arises foliage-spray 23 times.3000~5000 times of dilution, dosage are 15 40kg/ mus.It can promote plant root vigor, change cell leakage, enhancing low-temperature resistance is damaged to plants caused by sudden drop in temperature assists the adverse circumstances survival ability such as urgent with saline and alkaline, mitigates disease, promotees seedling and encourage, effectively improve crop yield.
Description
Technical field
The present invention relates to field of agricultural production technologies, and in particular to a plant growth regulators, more particularly to one kind
Resist type plant growth regulator and preparation method and application the method for keeping a full stand of seedings of chilling injury.
Background technology
Plant growth regulator is the artificial synthesized chemical substance for having adjustment effect to crop growthing development, and natural
Plant hormone has similar physiologic and biological effect.Have the characteristics that small dosage, quick, high efficiency, residual are low, it can be to agriculture
Crop formalness carries out double regulation control with internal physiological process.Plant growth regulator can promote root, stem and leaf to grow, and be conducive to
Moisture and mineral nutrition are absorbed, improves crop anti-adversity, is the important means for ensureing high grade and yield of crops.
The plant growth regulator being applied in production at present has the maleic hydrazide for extending storage organ's suspend mode, naphthalene second
Acid sodium-salt, naphthalene methyl acetate；Breaking dormancy promotes the gibberellin, kinetin, thiocarbamide sprouted, chlorethanol, hydrogen peroxide；Promote stem
Gibberellin, 6-benzylaminopurine, brassinosteroid, the triacontanol of leaf growth；The indolebutyric acid of hestening rooting, methyl α-naphthyl acetate,
2,4-D, alar-85, paclobutrazol, ethephon (CEPHA),2-(chloroethyl) phosphonic acid, 6-benzylaminopurine；Inhibit the paclobutrazol of cauline leaf bud growth, excellent health azoles, short strong
Element, alar-85, pik this, Triiodobenzoic acid, maleic hydrazide, powder embroider it is peaceful etc..
For target plant, plant growth regulator is the non-nutritive chemical substance of external source, usually can be in plant
Interior conduction just can be promoted or inhibited certain links of its life process with very low concentration to site of action, be allowed to meeting people
Class needs to develop.There is specific purposes per plant growth regulators, and application technology requirement is quite stringent, only exists
Under specific application conditions the effect of specific could be generated to target plant.Often change concentration will obtain it is opposite as a result,
Such as have facilitation at low concentrations, and then become inhibiting effect in higher concentrations.Therefore the control of dosage is to adjust
Agent effect and the key of effect.
The complex that compound sodium nitrophenolate is made of sodium onitrophenol, Sodium p-nitrophenoxide and 5- nitroguaiacol sodium salts.
Practical application proves that it can accelerate plant strain growth speed, enhancing development, and can improve the disease-resistant cold-resistant of crop, salt resistance
The anti-adversity abilities such as alkali, resistant to lodging.
Thidiazuron is a kind of new and effective basic element of cell division, after being absorbed due to it by plant, can promote petiole and stem it
Between chorista self-assembling formation and come off, be good defoliant, be used widely in terms of mechanical cotton picking.Give birth to early period
It uses, plant growth can be accelerated, promote the photosynthesis of plant, regulate and control the relationship of nutrient growth and reproductive growth, increase effective
Tiller number improves disease-resistant, the resistance of crop.
Though the application report of existing compound sodium nitrophenolate and Thidiazuron preparation, mainly compound sodium nitrophenolate and different insecticides at present
Compatibility is pleiotropism insecticide, and Thidiazuron is then mainly used for the defoliant of cotton mechanical harvesting.It is rarely seen by compound sodium nitrophenolate and
The scheme of Thidiazuron compatibility application.
For example application No. is 2010102078074 Chinese patent disclosed in a kind of answering containing compound sodium nitrophenolate and pymetrozine
Insecticide is closed, effective ingredient is compound sodium nitrophenolate and pymetrozine, and the weight ratio in insecticide is 1: 1~1: 25.This is compound to kill
Worm agent is wet powder or suspending agent.With good stomach toxicity and contact toxicity, dosage is low, and it is contour can to substitute acephatemet
Malicious pesticide.Application No. is 2014107170111 Chinese patent disclosed in a kind of compound sodium nitrophenolate and antibiotic insecticide pesticide
Complex preparation.Be made of compound sodium nitrophenolate and avermectin or emamectin-benzoate, wherein compound sodium nitrophenolate 1~
10%, avermectin or emamectin-benzoate 1~10%, can be made into missible oil, microemulsion, aqueous emulsion, oil-suspending agent,
The dosage forms such as wettable powder, aqueous suspension agent and water dispersible granules.To preventing the pests effect such as paddy rice rice leaf roller and striped rice borer
It is excellent.Application No. is 2009102273587 Chinese patent disclosed in a kind of plant containing cycocel and compound sodium nitrophenolate mixture
Growth regulator, active ingredient are cycocel and compound sodium nitrophenolate.The mass ratio of the cycocel and compound sodium nitrophenolate for 10: 1~
10, the mass fraction containing cycocel and compound sodium nitrophenolate is 30%~80% in mixture.For crop to be controlled to overgrow, promote crop
Volume increase improves crop quality.Chinese patent application No. is 2011102412318 discloses the water of a plant growth regulators
Suspending agent and preparation method and application, active ingredient are Thidiazuron and ethephon (CEPHA),2-(chloroethyl) phosphonic acid.Accelerating the ripening and taking off for cotton can be effectively facilitated
Leaf, convenient for the mechanized harvesting of cotton.
Application No. is 2011104150979 Chinese patent specification disclosed in a kind of plant growth regualting composition and its
Using containing following components：A) natural abscisic acid, B) gibberellic acid (GA3 or GA4+7), C) plant growth regulator.The plant
Object growth regulator is selected from 6-BA (6-benzyl aminopurine), Thidiazuron, brassin lactones, compound sodium nitrophenolate, potassium para-nitrophenate, short strong
Element, triacontanol, methyl α-naphthyl acetate and its salt, indolebutyric acid and its salt, heteroauxin and its salt, ethephon (CEPHA),2-(chloroethyl) phosphonic acid, diethyl aminoethyl hexanoate, paclobutrazol,
One or more of uniconazole P, fulvic acid, first piperazine, nitro humus acid, jasmonic and triapenthenol.Wherein component A):
B weight ratio): C) is 1: 0.001-500: 0.001-500.The product conditioning agent composition is excessively complicated, and not only main effect is not dashed forward
Go out, and increase cost.And each component amount ratio range spans are very big so that application effect has uncertainty.
" seeing that seedling three divides happiness, the complete five points of receipts of seedling ", full stand is to have a good harvest originally.Full stand once is grabbed, is had on high and stable yields are striven for
It is significant.Particularly in the area that the perniciousness harms such as Xinjiang are serious, spring temperature is unstable, ensure emergence rate, carry
High survival rate of seedlings has more importantly meaning in agricultural production.Agri-scientific research worker has invented plastic film mulching cultivation, seed
The technical methods such as coating, intertillage Meteorological effect, to improve Seedling emergence rate and survival rate of seedlings.But lack effect at present preferably to use
In the degeneration-resistant plant growth regulator kept a full stand of seedings.
Plant growth regulator product is more both at home and abroad at present, but its application effect needs to be further improved.Particularly lack
The weary plant growth regulator product for being suitable for the area that the perniciousness harms such as Xinjiang are serious, temperature instability, difficulty of keeping a full stand of seedings are big.
Invention content
It is suitable for that perniciousness harm is serious, under spring temperature instability condition, solves small the object of the present invention is to provide one kind
Wheat and cotton are kept a full stand of seedings it is difficult, seedling stage stress resistance is poor the problem of plant growth regulator and preparation method and application technology.
One kind resists cold type plant growth regulator of keeping a full stand of seedings, by compound sodium nitrophenolate, Thidiazuron, auxiliary agent, antifreezing agent, antifoaming agent, increasing
Thick dose, preservative, distilled water composition, each Ingredient Wt degree is：Compound sodium nitrophenolate 1.0%~2.0%, Thidiazuron 0.05%
~0.15%, auxiliary agent 5.0%~10.0%, antifreezing agent 2.0%~5.0%, antifoaming agent 0.1%~0.4%, thickener 0.1%~0.6%, prevent
Rotten agent 0.1%~0.4%, distilled water surplus.The auxiliary agent is anionic surfactant, modified anion macromolecule surface is lived
One or more of property agent, anion-modified polyether surfactant.The antifreezing agent for glycerine, ethylene glycol, hexylene glycol,
One or more of glycerine.The antifoaming agent is one or more of organic silicon, higher alcohols, fatty acid.Institute
Thickener is stated as one in sodium alginate, xanthans, aluminium-magnesium silicate, bentonite, sodium carboxymethylcellulose, polyvinylpyrrolidone
Kind is several.The preservative is one or more of sodium benzoate, Potassium Benzoate, Kathon CG.
Preferably each component weight percent content is：Compound sodium nitrophenolate 1.2%~1.8%, Thidiazuron 0.08%~0.12%, is helped
Agent 6.0%~9.0%, antifreezing agent 2.5%~4.5%, antifoaming agent 0.2%~0.4%, thickener 0.2%~0.4%, preservative 0.2%~
0.4%, surplus is distilled water.
The auxiliary agent is preferably modified anion high molecular surfactant and anion-modified polyether surfactant
And mass ratio is 1:1.The preferred ethylene glycol of antifreezing agent.The preferred organic silicon defoamer of antifoaming agent.The thickener is preferred
It is 1 for xanthans and aluminium-magnesium silicate and mass ratio:4.The preservative preferred sodium benzoate.
The preparation method of this plant growth regulator, step are：Auxiliary agent is dissolved in distilled water；Addition compound sodium nitrophenolate,
Thidiazuron stirs evenly；Mixing is poured into agitator tank after adding in auxiliary agent, antifreezing agent, antifoaming agent in mixed liquor, 2000rpm stirrings
3min~5min；Then high-speed shearing machine shearing 5min~10min；10min~15min is sanded in sand mill again；It adds in and increases
Thick dose makes viscosity add in preservative for 200MPa S~400MPa S；Surplus distilled water constant volume；Particle size is detected, is sanded extremely
4 μm of D90 ＜ are to get finished product.
The application process of this plant growth regulator is fertility early period in spring-sown crops, according to low temperature a situation arises blade face
It sprays 2-3 times.It is 3000~5000 times that dilution ratio is watered during use, and dosage is 15-40kg/ mus.Before or after low temperature generation
1-2 days, morning or no rainy day gas calm at dusk were applied.
Provided by the invention to resist cold type plant growth regulator of keeping a full stand of seedings, compound sodium nitrophenolate can increase root activity, promote crop
Root system absorbs nutrient, enhances the vigor of plant, enhances photosynthesis, promotes the quick slow seedling of crop and robust growth, applicability wide；
Low concentration Thidiazuron can enhance crop anti-adversity, promote plant leaf photosynthesis.The two cooperates with compatibility, has played compound nitrophenol
The effect of sodium, Thidiazuron to crops formalness and internal physiological process double regulation control, after active ingredient is absorbed by plant
Plant root can be promoted to grow, increase Growth of seedling and dry-matter accumulation, while increase root activity, it is saturating to change cell membrane
Property, and then plant autoimmunity is improved, enhancing low-temperature resistance is damaged to plants caused by sudden drop in temperature assists the adverse circumstances survival ability such as urgent with saline and alkaline, mitigates disease hair
It is raw, promote seedling and encourage, effectively improve crop yield.The compatibilities such as auxiliary agent, antifreezing agent, antifoaming agent, thickener, preservative are reasonable, no
There are antagonisms and negative function.Wherein antifreezing agent low-temperature resistance effect is good, and antifoaming agent, thickener are food grade additives.Adjuvant
Compatibility is reasonable, and relative usage is few, at low cost, and effect is good.Its preparation process is conventional equipment and process conditions, it is desirable that and it is low, easily
Operation, production work efficiency are high.Method of administration is with strong points, convenient and practical.
In addition, Fertilizer application amount can be reduced using plant growth regulator provided by the invention, meet in modern agriculture and subtract
Few chemical fertilizer reduces pesticide and technique direction.It is safe to use, conveniently, residual it is low, environmentally friendly.
1. product and preparation method
One kind resists cold type plant growth regulator of keeping a full stand of seedings, and component and its weight percent content are：
Compound sodium nitrophenolate 1.5%, Thidiazuron 1.0%, auxiliary agent 7.0%, antifreezing agent 3.0%, antifoaming agent 0.3%, thickener 0.3%, preservative
0.3%, surplus is distilled water.
The auxiliary agent is modified anion high molecular surfactant and anion-modified polyether surfactant and matter
Amount is than being 1:1.The antifreezing agent is ethylene glycol.The antifoaming agent is organic silicon defoamer.The thickener is xanthans and silicon
Sour magnalium and mass ratio are 1:4.The preservative is sodium benzoate.
The preparation process of this plant growth regulator is：Auxiliary agent is dissolved in distilled water；Add in compound sodium nitrophenolate, Thidiazuron stirs
It mixes uniformly；Mixing is poured into agitator tank after adding in auxiliary agent, antifreezing agent, antifoaming agent in mixed liquor, 2000rpm stirrings 5min；Then
High-speed shearing machine shears 10min；10min is sanded in sand mill again；Adding in thickener makes viscosity add in anti-corrosion for 300MPa S
Agent；Surplus distilled water constant volume；Particle size is detected, is sanded to 4 μm of D90 ＜ to get finished product.
The application process of this plant growth regulator：3000 times of dilution is watered, using secondary dilution.It is low in the wheat seedling phase
Temperature（Temperature≤10 DEG C）(temperature declines 5 DEG C with beginning ear period low temperature）1~2 day before generation, respectively foliage-spray, totally 2 times.Use flow control
Primary is 15kg/ mu, second 20kg/ mu, Study On Spraying Condition is morning or dusk calm no rainy day gas.
The another application method of this plant growth regulator is to be watered dilution ratio as 4000 times, in Young Cotton seedling stage low temperature
（Temperature≤10 DEG C）1-2 days before generation, foliage-spray 2 times, (temperature declines 5 DEG C to squaring period low temperature）Foliage-spray 1 time before generation,
Totally 3 times.Dosage is followed successively by 15kg/ mus, 20kg/ mus, 40kg/ mus.Study On Spraying Condition calm no rainy day gas for morning or at dusk.
Above example is component, the most preferred embodiment of preparation method, application process.It is different from above-mentioned most preferred embodiment
Conditioning agent constituent content can be any value in each content range involved in claim in other embodiments, preparation side
Method can be any value in the range of the process time in claim, and application process can be the application time for meeting claim
Number, diluted concentration, the different values in the range of amount of application.
2. the application effect of above-described embodiment
Tests below is single factor experiment, in addition to the processing factor mentioned in experiment, other condition all sames.Data carry out more
Compare significance analysis again, significance is α=0.05.
（1）Influence of the conditioning agent difference extension rate to wheat yield
It tests and was carried out in the Experimental Base of Xinjiang Uygur Autonomous Regions Kaxgar Prefecture Zepu County in 2016~2017 years.For trying wheat
Kind is the new winter No. 20.The plant growth regulator of the present invention sets 8 processing（Medicament extension rate is 1：2000、2500、
3000th, 3500,4000,4500,5000, clear water CK）, often handle 3 repetitions.Using knapsack electric sprayer in wheat children
Seedling stage（15 kgs/acre）, beginning ear period（20 kgs/acre）It is sprayed on blade face.Harvest time investigation mu number of productive ear, single plant grain number per spike,
Measure mass of 1000 kernel and yield, repeat in data be averaged, the results are shown in Table 1.
Influence of the 1 plant growth regulator difference extension rate of table to wheat yield
Such as table 1, compared with CK, number of productive ear increases by 0.81%~3.38%, except 1:2500、1:Outside 5000, other processing are poor with CK
It is heteropolar notable；Single plant grain number per spike increases by 1.67%~2.74%, and difference is not notable between each processing；Mass of 1000 kernel increase by 0.61%~
2.92%, difference is not notable between each processing；Yield increases by 3.42%~9.29%, 1:3000、1:3500 processing are significantly higher than its elsewhere
Reason and CK, wherein extension rate 1:3000~5000 show preferably.In terms of comprehensive, this plant growth regulator difference dilutes
Multiple has facilitation to wheat number of productive ear, single plant grain number per spike, mass of 1000 kernel and yield；Wherein different disposal significantly increases
Number of productive ear, 1：3000 and 1:3500 effect of increasing production are optimal.Consider in terms of yield, Yield And Yield Components and cost, compared with
The excellent dilution ratio that is watered is 1：3000~4000 times.
（2）Influence of the conditioning agent difference extension rate to Cotton Seedling-Growth, sprout term disease and yield
It tests and was carried out in 2016 in Xinjiang Uygur Autonomous Regions Mongolian Autonomous Prefecture of Bortala Boyue City.Experimental field topography is put down
It is smooth, fertility is uniform, drip irrigation facilities are complete, preceding stubble plant cotton, kind be new land in No. 46.Plant growth regulating in the present invention
Agent sets 8 processing（Medicament extension rate is 1：2000th, 2500,3000,3500,4000,4500,5000, clear water CK）,
Often handle 3 repetitions.Using knapsack electric sprayer in Young Cotton seedling stage（2~3 leaves, 15 kgs/acre）And squaring period（40 is public
Pound/acre）It sprays to cotton leaf.Seedling Stage, which sprays, investigates that each processing plant height, stem be thick, root long, fresh weight, and investigates disease after 7d
Strain number calculates diseased plant rate.Harvest time analytical unit area harvest strain number, single plant bell, Single boll weight number, calculate yield.Result of the test
It is shown in Table 2 and table 3.
Influence of the 2 plant growth regulator difference extension rate of table to Cotton Seedling-Growth and sprout term disease
Such as table 2, plant growth regulator difference extension rate has positive work to Cotton Seedling-Growth and prevention sprout term disease
With.Compared with CK, plant height increases by 5.49%~8.79%, and stem slightly increases by 0.53%~5.76%, but plant height, stem slightly respectively handle between without aobvious
Write sex differernce；Root long increases by 13.04%~23.91%, CK and 1:2000 differences are not notable, and substantially less than other are handled；Fresh weight increases
Add 3.16%~9.95%, CK and 1:2000、1:2500 differences are not notable, and substantially less than other are handled.Diseased plant rate reduction 1.1~
2.6 percentage points, control effect is between 16.67%~39.39%.CK and 1:2000、1:4500 differences are not notable, substantially less than
Other processing.The facilitation of wherein Plant Growth Regulator on Root growth is most apparent, and 1：2000~5000 times of equal tables of dilution
Now preferably.Consider from character, preventive effect, cost etc., the more excellent dilution ratio that is watered is 1：3000~4000 times.
Influence of the 3 plant growth regulator difference extension rate of table to output of cotton
Such as table 3, to cotton, effective strain number, single basal munure, Single boll weight and yield have plant growth regulator difference extension rate
Facilitation.Compared with CK, effective strain number increases by 0.00%~2.70%, and Single boll weight increases by 0.00%~1.92%, and single basal munure increases
Add 3.70%~7.41%, yield increases by 5.55%~10.46%.Particularly plant growth regulator is notable to increasing the effect of bell number,
1：2000~5000 times of dilutions performance is preferable.Final volume increase result is 1：The yield of 2500~4000 times of dilution processing is significantly high
In control.Consider in terms of yield, Yield And Yield Components and cost, the more excellent dilution ratio that is watered is 1：3000~4000
Times.
Claims (6)
1. one kind resist cold type plant growth regulator of keeping a full stand of seedings, it is characterised in that its by compound sodium nitrophenolate, Thidiazuron, auxiliary agent, antifreezing agent,
Antifoaming agent, thickener, preservative, distilled water composition, each Ingredient Wt degree are：Compound sodium nitrophenolate 1.0%~2.0%, thiophene
Benzene grand 0.05%~0.15%, auxiliary agent 5.0%~10.0%, antifreezing agent 2.0%~5.0%, antifoaming agent 0.1%~0.4%, thickener 0.1%
~0.6%, preservative 0.1%~0.4%, distilled water surplus；Wherein described auxiliary agent is anionic surfactant, it is modified cloudy from
One or more of sub- high molecular surfactant, anion-modified polyether surfactant；The antifreezing agent for glycerine,
One or more of ethylene glycol, hexylene glycol, glycerine；The antifoaming agent is organic silicon, in higher alcohols, fatty acid
It is one or more of；The thickener is sodium alginate, xanthans, aluminium-magnesium silicate, bentonite, sodium carboxymethylcellulose, polyethylene
One or more of pyrrolidones；The preservative is one or more of sodium benzoate, Potassium Benzoate, Kathon CG.
2. plant growth regulator as described in claim 1, it is characterised in that each component weight percent content is：Compound nitrophenol
Sodium 1.2%~1.8%, Thidiazuron 0.08%~0.12%, auxiliary agent 6.0%~9.0%, antifreezing agent 2.5%~4.5%, antifoaming agent 0.2%~
0.4%, thickener 0.2%~0.4%, preservative 0.2%~0.4%.
3. plant growth regulator as claimed in claim 1 or 2, it is characterised in that：The auxiliary agent is preferably modified anion
High molecular surfactant and anion-modified polyether surfactant and mass ratio are 1:1, the preferred second two of antifreezing agent
Alcohol, the preferred organic silicon defoamer of antifoaming agent, the thickener is preferably xanthans and aluminium-magnesium silicate and mass ratio is 1:4,
The preservative is preferably sodium benzoate.
4. the preparation method of plant growth regulator as described in claim 1, it is characterised in that：Auxiliary agent is dissolved in distilled water
In；Add in compound sodium nitrophenolate, Thidiazuron stirs evenly；Mixing pours into agitator tank after adding in auxiliary agent, antifreezing agent, antifoaming agent in mixed liquor
It is interior, 2000rpm stirrings 3min~5min；Then high-speed shearing machine shearing 5min~10min；10min is sanded in sand mill again
~15min；Adding in thickener makes viscosity add in preservative for 200MPa S~400MPa S；Surplus distilled water constant volume；Detect grain
Diameter size is sanded to 4 μm of D90 ＜ to get finished product.
5. the application process of plant growth regulator as described in claim 1, it is characterised in that：Before the fertility of spring-sown crops
Phase, according to low temperature, a situation arises sprays 2-3 times, and it is 3000~5000 times that when use, which is watered dilution ratio, and dosage is 15-40kg/ mus,
1-2 days before or after low temperature generation, morning or at dusk calm no rainy day gas foliage-spray.
6. the application process of plant growth regulator as claimed in claim 5, it is characterised in that it is 3000 to be watered dilution ratio
It~4000 times, using secondary dilution, in Wheat Seedling to the ear period that begins, cotton in seedling stage to squaring period, is applied within 1-2 days before low temperature generation
With.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769848A (en) * | 2019-03-11 | 2019-05-21 | 李永平 | A kind of plant growth regulator composition |
| CN112931024A (en) * | 2021-01-25 | 2021-06-11 | 王文明 | Cultivation method for reducing grape diseases |
| CN114514861A (en) * | 2022-04-08 | 2022-05-20 | 中国农业科学院蔬菜花卉研究所 | Method for enhancing cold resistance of cucumber seedlings by using compound sodium nitrophenolate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769848A (en) * | 2019-03-11 | 2019-05-21 | 李永平 | A kind of plant growth regulator composition |
| CN112931024A (en) * | 2021-01-25 | 2021-06-11 | 王文明 | Cultivation method for reducing grape diseases |
| CN114514861A (en) * | 2022-04-08 | 2022-05-20 | 中国农业科学院蔬菜花卉研究所 | Method for enhancing cold resistance of cucumber seedlings by using compound sodium nitrophenolate |
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