CN105831120A - Preparation method of plant growth regulator for increasing fruit setting rate of ziziphus jujube, and plant growth regulator prepared through method - Google Patents
Preparation method of plant growth regulator for increasing fruit setting rate of ziziphus jujube, and plant growth regulator prepared through method Download PDFInfo
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- CN105831120A CN105831120A CN201610205853.8A CN201610205853A CN105831120A CN 105831120 A CN105831120 A CN 105831120A CN 201610205853 A CN201610205853 A CN 201610205853A CN 105831120 A CN105831120 A CN 105831120A
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
- A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- 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
-
- 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
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
-
- 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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
-
- 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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to a preparation method of a plant growth regulator for increasing the fruit setting rate of ziziphus jujube, and the plant growth regulator prepared through the method. The method comprises the following steps: 1, reacting carbon monoxide with 3-15wt% of sodium hydroxide at 130-200DEG C under 1-5MPa for 1-10h to obtain a solution, crystallizing the solution, and roasting obtained crystals at 350-500DEG C for 3-6h to obtain a solid raw material; 2, mixing the solid raw material obtained in step 1 with sodium p-nitrophenolate, sodium naphthalene-1-acetate, indoleacetic acid and water to obtain a first mixture; 3, mixing the first mixture obtained in step 2 with tween80, sodium salt of dodecyl acid, and hexadecyl trimethyl ammonium bromide to obtain a second mixture; and 4, adding 2,4-dichlorophenoxyacetic acid powder to the second mixture obtained in step 3, and carrying out ultrasonic treatment to obtain the plant growth regulator. The plant growth regulator prepared through the method can increase the fruit setting rate of ziziphus jujube.
Description
Technical field
The present invention relates to pesticide field, be specifically related to a kind of plant growing increasing Golden jujube percentage of fertile fruit
The preparation method of regulator and prepared plant growth regulator.
Background technology
Plant growth regulator, is the class pesticide grown for coordinate plant growth, including manually closing
The compound with natural phytohormone similar action become and the natural plants extracted from biology swash
Element.Have now found that to there is regulating plant growth and grow functional mass have diethyl aminoethyl hexanoate (DA-6), chlorine pyrrole
Urea, compound sodium nitrophenolate, in auxin, gibberellins, ethylene, the basic element of cell division, abscisic acid, Brassica campestris L element
Ester, salicylic acid, jasmonic, paclobutrazol and polyamines etc., and be used in as plant growth regulator
Mainly front 9 big classes in agricultural production.
Chinese patent CN104996468A discloses a plant growth regulators and application thereof.This
Bright provided plant growth regulator, including sodium selenite and yeast rich in selenium powder, described sodium selenite
It is 16g-50g:12kg with the proportioning of yeast rich in selenium powder.It is demonstrated experimentally that the plant that this invention is provided
Growth regulator is in the crude protein content decline delaying plant to cause with growth year increase and/or improves
Se content in plant there is important effect.
Chinese patent CN102893991A discloses a kind of plant growth regulator composition, wherein,
Described plant growth regulator composition is with brassin lactones and amino-oligosaccharide as active ingredient；Effectively
Composition accounts for the 0.01～20% of described plant growth regulator composition weight, brassin lactones and amino
Weight ratio between oligosaccharide is: 1: 9～1: 999.This invention plant growth regulator composition is
The binary built carried out for effective ingredient with brassin lactones and amino-oligosaccharide, two kinds of active component groups
Having significant synergies after conjunction, while improving crop yield, some are true to prevent and treat crop again
Bacterium, antibacterial and Disease, strengthen disease-resistant, resistance.
Golden jujube sales volume is good, and nutrition is high, is a kind of industrial crops, but owing to its percentage of fertile fruit is the highest,
Being not easy to grow up, price is difficult to improve always.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides a kind of increase Golden jujube
The preparation method of the plant growth regulator of percentage of fertile fruit and prepared plant growth regulator, the present invention
Plant growth regulator prepared by method can improve the percentage of fertile fruit of Golden jujube.
The technical solution adopted in the present invention is:
The present invention provides the preparation method of a kind of plant growth regulator increasing Golden jujube percentage of fertile fruit,
It is characterized in that, the method includes: a, by carbon monoxide and 3-15 weight % sodium hydroxide at 130-200 DEG C
With under the conditions of 1-5MPa react 1-10 hour, the solution obtained crystallize after at 350-500 DEG C
Carry out roasting 3-6 hour, obtain solid material；B, by gained solid material in step a with to nitre
Base sodium phenate, Nafusaku, heteroauxing and water mixing, obtain the first mixture；Wherein, described
Solid material is 1 with the mixed weight ratio of sodium paranitrophenol, Nafusaku, heteroauxing and water:
(1-5): (1-5): (1-5): (10-25)；C, by the first mixture of gained in step b and tween
80, sodium dodecyl and cetyl trimethylammonium bromide mixing, obtain the second mixture；Wherein,
Described first mixture and Tween 80, sodium dodecyl and the mixing of cetyl trimethylammonium bromide
Weight ratio is 100:(1-10): (1-10): (1-10)；D, by the second mixture of gained in step c
Middle addition 2, carries out ultrasonic, obtains plant growth regulator after 4-dichlorphenoxyacetic acid powder；Wherein,
Described second mixture is 100:(10-40 with the weight ratio of 2,4 dichlorophenoxyacetic acid).
Preferably, in step a, the concentration of sodium hydroxide is 5-10 weight %, the weight of sodium hydroxide and one
The envelope-bulk to weight ratio of carbonoxide is 1:(100-1000).
Preferably, described in step a, the condition of reaction is: temperature is 150-180 DEG C, and pressure is
2-4MPa, the time is 2-5 hour.
Preferably, the temperature in roasting described in step a is 370-420 DEG C, and the time is 3-5 hour.
Preferably, solid material described in step b and sodium paranitrophenol, Nafusaku, indole second
The mixed weight of acid and water ratio is for 1:(2-3): (2-3): (2-3): (13-20).
Preferably, the first mixture described in step c and Tween 80, sodium dodecyl and hexadecane
The mixed weight of base trimethylammonium bromide is than for 100:(2-6): (2-6): (2-6).
Preferably, the second mixture described in step c also includes polyethylene glycol 6000, and described first mixes
The mixed weight of compound and polyethylene glycol 6000 is than for 100:(2-6):.
Preferably, condition ultrasonic described in step d is: the time is 1-15 minute, and frequency is
55-120KHZ。
Preferably, the second mixture and 2 described in step d, the weight ratio of 4-dichlorphenoxyacetic acid is
100:(20-30).
The present invention also provides for the plant growth regulator prepared by the preparation method of the present invention.
The invention have the benefit that
One, plant growth regulator prepared by the inventive method is possible not only to significantly improve fruit-setting rate,
Promote fruit quality, additionally it is possible to avoid air to be dried and the impact of the bad factor such as low temperature.
Its two, plant growth regulator prepared by the inventive method also has and promotes jujube tree pollen germination and thorn
Swash the effect of ovary increasing, and non-pollination rate bow structure can be stimulated real.
Its three, preparation method of the present invention is simple, easily carries out, it is easy to industrialization and large-scale production.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below by the skill to the present invention
Art scheme is described in detail.Obviously, described embodiment is only that a part of the present invention is implemented
Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
Other embodiments all obtained by the premise of not making creative work, broadly fall into this
Bright protected scope.
The present invention provides the preparation method of a kind of plant growth regulator increasing Golden jujube percentage of fertile fruit,
It is characterized in that, the method includes: a, by carbon monoxide and 3-15 weight % sodium hydroxide at 130-200 DEG C
With under the conditions of 1-5MPa react 1-10 hour, the solution obtained crystallize after at 350-500 DEG C
Carry out roasting 3-6 hour, obtain solid material；B, by gained solid material in step a with to nitre
Base sodium phenate, Nafusaku, heteroauxing and water mixing, obtain the first mixture；Wherein, described
Solid material is 1 with the mixed weight ratio of sodium paranitrophenol, Nafusaku, heteroauxing and water:
(1-5): (1-5): (1-5): (10-25)；C, by the first mixture of gained in step b and tween
80, sodium dodecyl and cetyl trimethylammonium bromide mixing, obtain the second mixture；Wherein,
Described first mixture and Tween 80, sodium dodecyl and the mixing of cetyl trimethylammonium bromide
Weight ratio is 100:(1-10): (1-10): (1-10)；D, by the second mixture of gained in step c
Middle addition 2, carries out ultrasonic, obtains plant growth regulator after 4-dichlorphenoxyacetic acid powder；Wherein,
Described second mixture is 100:(10-40 with the weight ratio of 2,4 dichlorophenoxyacetic acid).
Golden jujube, Ziziphus jujuba, a kind of plant of Rhamnaceae zizyphus.It is to be drilled by Ziziphi Spinosae
And then come.Break half-dried XIAOZAO into two with one's hands, can be clearly visible that the spun gold continuously being made up of pectic substance and sugar glues
Be connected between sarcocarp, elongate 12 cun constantly, glitter in the sunlight, Golden jujube is thus
Name.XIAOZAO mostly is oval and goose is avette, average weight 57 grams.Its core cuticle is thin, and sarcocarp is rich
Full, meat is fine and smooth, and fresh Fructus Jujubae is cerise, and meat is clear and melodious, sweet and somewhat tart flavour；Dry Fructus Jujubae peel in
Peony, meat is thin and tough and tensile, and wrinkle is shallow carefully, is beneficial to store and transport.Golden jujube has abundant
Nutritive value and medical value, can nourish the body and assist treatment weakness of the spleen and stomach, dyspepsia, the deficiency of the lung
Cough, the function of the disease such as anemia.
According to the present invention, in step a, the concentration of sodium hydroxide can be 5-10 weight %, sodium hydroxide
Weight can be 1:(100-1000 with the envelope-bulk to weight ratio of carbon monoxide).
According to the present invention, described in step a, the condition of reaction can be: temperature is 150-180 DEG C,
Pressure is 2-4MPa, and the time is 2-5 hour.
According to the present invention, the temperature in roasting described in step a can be 370-420 DEG C, and the time can
Think 3-5 hour.
According to the present invention, sodium paranitrophenol is orange-yellow or pale yellow crystals.It is dissolved in water, Duo Shuoyou
Machine solvent.Heating dehydration.For manufacturing para-aminophenol, pesticide etc. and medicine acetaminophen；Aobvious
Shadow agent rice appropriate you and the intermediate of dyestuff.Anhydride can make organic reagent.By paranitrochlorobenzene and hydrogen-oxygen
Change sodium reaction to prepare.Solid material described in step b and sodium paranitrophenol, Nafusaku, indole
The mixed weight ratio of acetic acid and water can be 1:(2-3): (2-3): (2-3): (13-20).
According to the present invention, the first mixture described in step c and Tween 80, sodium dodecyl and ten
The mixed weight ratio of six alkyl trimethyl ammonium bromides can be 100:(2-6): (2-6): (2-6).
According to the present invention, the second mixture described in step c also includes polyethylene glycol 6000, described
One mixture can be 100:(2-6 with the mixed weight ratio of polyethylene glycol 6000):.
According to the present invention, condition ultrasonic described in step d can be: the time can be that 1-15 divides
Clock, frequency can be 55-120KHZ.
According to the present invention, the second mixture and 2 described in step d, the weight of 4-dichlorphenoxyacetic acid
Ratio can be 100:(20-30).
The present invention also provides for the plant growth regulator prepared by the preparation method of the present invention.
The present invention will be further illustrated by embodiment below, but the most therefore the present invention will be subject to
Any restriction.
If no special instructions, instrument of the present invention and reagent are and are purchased, and the commodity of different brands are not
Affect specifically used.
Embodiment 1
A, carbon monoxide and 3 weight % sodium hydroxide are reacted 10 hours under the conditions of 180 DEG C and 1MPa,
The solution obtained carries out roasting 3 hours after crystallizing at 400 DEG C, obtains solid material；B, general
In step a, gained solid material mixes with sodium paranitrophenol, Nafusaku, heteroauxing and water,
Obtain the first mixture；Wherein, described solid material and sodium paranitrophenol, Nafusaku, indole
The mixed weight of acetic acid and water is than for 1:3:3:3:20；C, gained in step b first is mixed
Thing mixes with Tween 80, sodium dodecyl and cetyl trimethylammonium bromide, obtains the second mixing
Thing；Wherein, described first mixture and Tween 80, sodium dodecyl and cetyl trimethyl bromine
Change the mixed weight ratio of ammonium for 100:1:1:1；D, will the second mixture of gained in step c add
Enter 2, carry out after 4-dichlorphenoxyacetic acid powder in frequency 70KHZ ultrasonic 9 minutes, obtain plant raw
Long regulator 1；Wherein, described second mixture and 2, the weight ratio of 4-dichlorphenoxyacetic acid is 100:
10。
Embodiment 2
A, carbon monoxide and 15 weight % sodium hydroxide are reacted 1 hour under the conditions of 200 DEG C and 5MPa,
The solution obtained carries out roasting 6 hours after crystallizing at 500 DEG C, obtains solid material；B, general
In step a, gained solid material mixes with sodium paranitrophenol, Nafusaku, heteroauxing and water,
Obtain the first mixture；Wherein, described solid material and sodium paranitrophenol, Nafusaku, indole
The mixed weight of acetic acid and water is than for 1:5:5:5:25；C, gained in step b first is mixed
Thing mixes with Tween 80, sodium dodecyl and cetyl trimethylammonium bromide, obtains the second mixing
Thing；Wherein, described first mixture and Tween 80, sodium dodecyl and cetyl trimethyl bromine
Change the mixed weight ratio of ammonium for 100:10:10:10；D, by the second mixture of gained in step c
Add 2, carry out after 4-dichlorphenoxyacetic acid powder in frequency 120KHZ ultrasonic 1 minute, obtain plant
Growth regulator 2；Wherein, described second mixture and 2, the weight ratio of 4-dichlorphenoxyacetic acid is
100:40.
Embodiment 3
A, carbon monoxide and 10 weight % sodium hydroxide are reacted 5 hours under the conditions of 130 DEG C and 3MPa,
The solution obtained carries out roasting 4 hours after crystallizing at 350 DEG C, obtains solid material；B, general
In step a, gained solid material mixes with sodium paranitrophenol, Nafusaku, heteroauxing and water,
Obtain the first mixture；Wherein, described solid material and sodium paranitrophenol, Nafusaku, indole
The mixed weight of acetic acid and water is than for 1:1:1:1:10；C, gained in step b first is mixed
Thing mixes with Tween 80, sodium dodecyl and cetyl trimethylammonium bromide, obtains the second mixing
Thing；Wherein, described first mixture and Tween 80, sodium dodecyl and cetyl trimethyl bromine
Change the mixed weight ratio of ammonium for 100:5:5:5；D, will the second mixture of gained in step c add
Enter 2, carry out after 4-dichlorphenoxyacetic acid powder in frequency 60KHZ ultrasonic 15 minutes, obtain plant raw
Long regulator 3；Wherein, described second mixture and 2, the weight ratio of 4-dichlorphenoxyacetic acid is 100:
20。
The effect of the plant growth regulator that Application Example 1-3 is prepared for the inventive method is described.
Add up, before spray medicine, branch group Golden jujube flower number (more than 100) of listing, spray this at full-bloom stage
Plant growth regulator (30 mg/litre) 15d survey result branch afterwards prepared by inventive embodiments 1-3
Number and number of bearing fruit are spent in depositing of group, calculate the fruit drop rate of each process.Fruit drop rate (%)=[always spend and count-(deposit
Spend number of count+bearing fruit)] * 100/ always spend number, concrete data to be shown in Table 1
Table 1
| Project | Plant growth regulator | Fruit drop rate, % |
| Blank assay | / | 97.4 |
| Application Example 1 | Plant growth regulator 1 | 63.5 |
| Application Example 2 | Plant growth regulator 2 | 35.7 |
| Application Example 3 | Plant growth regulator 3 | 48.3 |
It can be seen that plant growth regulator prepared by the inventive method can drop from the data of table 1
The fruit drop rate of low Golden jujube, increases percentage of fertile fruit.
Claims (10)
1. increase a preparation method for the plant growth regulator of Golden jujube percentage of fertile fruit, its
Being characterised by, the method includes:
A, by carbon monoxide and 3-15 weight % sodium hydroxide 130-200 DEG C and 1-5MPa condition
Lower reaction 1-10 hour, the solution obtained carries out roasting after crystallizing at 350-500 DEG C
3-6 hour, obtain solid material；
B, by gained solid material in step a and sodium paranitrophenol, Nafusaku, indole
Acetic acid and water mixing, obtain the first mixture；Wherein, described solid material and paranitrophenol
The mixed weight of sodium, Nafusaku, heteroauxing and water is than for 1:(1-5): (1-5): (1-5):
(10-25)；
C, by the first mixture of gained in step b and Tween 80, sodium dodecyl and 16
Alkyl trimethyl ammonium bromide mixes, and obtains the second mixture；Wherein, described first mixture with
The mixed weight ratio of Tween 80, sodium dodecyl and cetyl trimethylammonium bromide is
100:(1-10): (1-10): (1-10)；
D, will in the second mixture of gained in step c add 2,4 dichlorophenoxyacetic acid powder
After carry out ultrasonic, obtain plant growth regulator；Wherein, described second mixture and 2,4-
The weight ratio of dichlorphenoxyacetic acid is 100:(10-40).
Preparation method the most according to claim 1, it is characterised in that sodium hydroxide in step a
Concentration be 5-10 weight %, the weight of sodium hydroxide and the envelope-bulk to weight ratio of carbon monoxide are 1:
(100-1000)。
Preparation method the most according to claim 1, it is characterised in that anti-described in step a
The condition answered is: temperature is 150-180 DEG C, and pressure is 2-4MPa, and the time is 2-5 hour.
Preparation method the most according to claim 1, it is characterised in that described in step a
The temperature of roasting is 370-420 DEG C, and the time is 3-5 hour.
Preparation method the most according to claim 1, it is characterised in that solid described in step b
Raw material is 1 with the mixed weight ratio of sodium paranitrophenol, Nafusaku, heteroauxing and water:
(2-3): (2-3): (2-3): (13-20).
Preparation method the most according to claim 1, it is characterised in that described in step c first
Mixture and Tween 80, sodium dodecyl and the mixing weight of cetyl trimethylammonium bromide
Amount ratio is 100:(2-6): (2-6): (2-6).
Preparation method the most according to claim 1, it is characterised in that described in step c second
Mixture also includes polyethylene glycol 6000, and described first mixture is mixed with polyethylene glycol 6000
Conjunction weight ratio is 100:(2-6):.
Preparation method the most according to claim 1, it is characterised in that ultrasonic described in step d
Condition be: the time is 1-15 minute, and frequency is 55-120KHZ.
Preparation method the most according to claim 1, it is characterised in that described in step d
Two mixture are 100:(20-30 with the weight ratio of 2,4 dichlorophenoxyacetic acid).
10. the plant growing prepared by preparation method described in any one in claim 1-9
Regulator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758553A (en) * | 2020-07-02 | 2020-10-13 | 广东省农业科学院果树研究所 | Method for improving fruit setting rate of Yiduolongyan hybridization |
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| CN101747114A (en) * | 2009-12-22 | 2010-06-23 | 李开森 | Jujube flower-retention fruit-setting agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758553A (en) * | 2020-07-02 | 2020-10-13 | 广东省农业科学院果树研究所 | Method for improving fruit setting rate of Yiduolongyan hybridization |
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