CN107624780A - A kind of glufosinate-ammonium water-soluble granule - Google Patents
A kind of glufosinate-ammonium water-soluble granule Download PDFInfo
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- CN107624780A CN107624780A CN201610570268.8A CN201610570268A CN107624780A CN 107624780 A CN107624780 A CN 107624780A CN 201610570268 A CN201610570268 A CN 201610570268A CN 107624780 A CN107624780 A CN 107624780A
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Abstract
The invention provides a kind of glufosinate-ammonium water-soluble granule, it includes：Glufosinate-ammonium, surfactant and carrier, further, also include in the glufosinate-ammonium water-soluble granule：Chelating agent and synergist.The present invention is by adjusting glufosinate-ammonium water-soluble granule assistant types, and used with suitable auxiliary material combination, various components are made to act synergistically, obtain reaching in high concentration hard water the cremart agricultural chemicals of dissolubility in preferably water, steady dissolution, low foaming characteristic and drug effect, be particularly suitable for the higher countries and regions of water hardness.
Description
Technical field
The present invention relates to technical field of pesticide, more particularly to a kind of glufosinate-ammonium water-soluble granule.
Background technology
Glufosinate-ammonium (glufosinate-ammonium) is the organic phosphates for target enzymes with glutamine synthelase (GS)
The non-conducting raw herbicide that goes out, belong to broad-spectrum touch-out type herbicide, systemic action is not strong, and it is different to kill root from glyphosate, glufosinate-ammonium elder generation
Leaf is killed, can be conducted by plant transpiration effect in plant xylem, between its quick-acting between paraquat and glyphosate.
Meanwhile efficient, less toxic, the environment amenable non-conducting steriland herbicide of glufosinate-ammonium category phosphinic acids class, it is easy in soil
Degraded, to crop safety, is not easy drift, and herbicidal spectrum is wide, and activity is high, and dosage is few, and environmental pressure is small, is world's large-tonnage agricultural chemicals product
Kind.But the envirment factor such as light intensity, temperature and humidity has a significant impact to glufosinate-ammonium activity.
With the fast development of transgenic technology, the plantation of transgenosis herbicide-tolerant crops is in grow in intensity it in recent years
Gesture, therefore, herbicide-tolerant use are significantly increased.Glufosinate-ammonium is a kind of outstanding steriland herbicide, is especially suitable for doing resistance
Gene, the resistance to glufosinate-ammonium crop of commercial growth almost include all chief crops, these genetically modified crops are in the U.S.
Generally planted Deng north America region, in recent years in Asia, Australia, Some European be national and regional popularizing planting so that glufosinate-ammonium into
For second-biggest-in-the-world genetically modified crops herbicide-tolerant, therefore the market prospects of the product are very wide at present.
In the market, the preparation of glufosinate-ammonium is mainly based on aqua and soluble liquid, its packed and transported cost is higher,
Inconvenient using metering, drug effect is poor, and key also has more quality problems, such as：Flocculation, crystallize, be not shelf-stable, easily dividing
The problems such as solution.
The content of the invention
Present invention solves the technical problem that it is to provide a kind of glufosinate-ammonium water-soluble granule, the glufosinate-ammonium water that the application provides
Dissolubility granula has the characteristics of solubility is high, steady dissolution is good and drug effect is high.
In view of this, this application provides a kind of glufosinate-ammonium water-soluble granule, including：Glufosinate-ammonium, surfactant and load
Body.
Preferably, in addition to chelating agent and synergist.
Preferably, by weight percentage, including：5~97% glufosinate-ammonium, 1~20% surfactant and surplus
Carrier.
Preferably, by weight percentage, including：5~97% glufosinate-ammonium, 1~20% surfactant, 1~5%
Chelating agent, the carrier of 0.1~5% synergist and surplus.
Preferably, the content of the glufosinate-ammonium is 10wt%~80wt%.
Preferably, the content of the glufosinate-ammonium is 20wt%~80wt%.
Preferably, the content of the surfactant is 5wt%~15wt%.
Preferably, by weight percentage, including：The carrier of 80% glufosinate-ammonium, 5% surfactant and surplus.
Preferably, the content of the chelating agent is 1wt%~3wt%.
Preferably, the content of the synergist is 0.1~3wt%.
Preferably, by weight percentage, including：80% glufosinate-ammonium, 12% surfactant, 1% chelating agent,
0.5% synergist and the carrier of surplus.
Preferably, the surfactant is selected from organic silicon polyether class, tallow amine APEO, APG, polyoxy
Nonylphenol ethylene, aliphatic amine polyoxyethylene ether, ethylene oxide-propylene oxide block copolymer, alkylphenol-polyethenoxy polyoxy third
Alkene ether, polycarboxylate, polyoxyethylene fatty acid, polyethylene glycol, methyl oxirane, fatty alcohol sulfonate, fatty alcohol polyoxy second
One or more in alkene ether alkyl naphthalene sulfonic acid formaldehyde condensation products and lauryl sodium sulfate；The carrier is selected from ammonium sulfate, phosphorus
The sour ammonium of hydrogen two, sodium sulphate, sodium chloride, urea, potassium nitrate, ammonium nitrate, ammonium chloride, dipotassium hydrogen phosphate, gas-phase silica, potassium sulfate
With the one or more in sodium tripolyphosphate.
Preferably, the chelating agent be selected from ethylenediamine tetra-acetic acid, disodium ethylene diamine tetraacetate, tetrasodium ethylenediamine tetraacetate and
One or more in sodium tripolyphosphate；The synergist is selected from butyl naphthalene sulfonate, AEO, alkyl fatty
One or more in alcohol sulfonate and disecoctylmaleate sodium sulfonate.
Preferably, the preparation method of the glufosinate-ammonium water-soluble granule is specially：
Glufosinate-ammonium, surfactant are mixed with carrier, obtain mixture；
Carry out extruder grain and drying after the mixture is mixed with water successively again, obtain glufosinate-ammonium water-soluble granule.
Preferably, the preparation method of the glufosinate-ammonium water-soluble granule is specially：
Glufosinate-ammonium, surfactant, chelating agent, synergist are mixed with carrier, obtain mixture；
Carry out extruder grain and drying after the mixture is mixed with water successively again, obtain glufosinate-ammonium water-soluble granule.
This application provides a kind of glufosinate-ammonium water-soluble granule, and it includes glufosinate-ammonium, surfactant and carrier, further
, chelating agent and synergist are also included in the application glufosinate-ammonium water-soluble granule.The application is by adjusting glufosinate-ammonium water solubility grain
Agent aid type, and used with suitable auxiliary material combination, various components is acted synergistically, obtained reaching in high concentration hard water
Dissolubility preferably in water, steady dissolution, the glufosinate-ammonium agricultural chemicals of low foaming characteristic and good drug efficacy, it is higher to be particularly suitable for water hardness
Countries and regions.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are simply further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
The embodiment of the invention discloses a kind of glufosinate-ammonium water-soluble granule, including：Glufosinate-ammonium, surfactant and carrier.
In order that the performance of glufosinate-ammonium water-soluble granule is more preferable, chela is also included in herein described glufosinate-ammonium water-soluble granule
Mixture and synergist.
According to the present invention, basis and key component of the glufosinate-ammonium as glufosinate-ammonium water-soluble granule.It is herein described
The content of glufosinate-ammonium is preferably 5~97wt%, and in certain embodiments, the content of the glufosinate-ammonium is preferably 10~80wt%,
In certain embodiments, the content of the glufosinate-ammonium is preferably 20wt%~80wt%, in certain embodiments, the glufosinate-ammonium
Content be preferably 55wt%~75wt%.
The surfactant is preferably selected from organic silicon polyether class, tallow amine APEO, APG, polyoxyethylene
Nonyl phenol, aliphatic amine polyoxyethylene ether, ethylene oxide-propylene oxide block copolymer, alkylphenol-polyethenoxy polyethenoxy ether,
Polycarboxylate, polyoxyethylene fatty acid, polyethylene glycol, methyl oxirane, fatty alcohol sulfonate, AEO alkane
One or more in base naphthalene sulfonic acid-formaldehyde condensation product and lauryl sodium sulfate；More preferably fatty alcohol sulfonate and polycarboxylic acids
The combination of salt.The content of the surfactant is preferably 1~20wt%, in certain embodiments, the surfactant
Content is preferably 2~17wt%, and in certain embodiments, the content of the surfactant is preferably 5~15wt%.
Herein described carrier is the filler of the glufosinate-ammonium water-soluble granule, and it is selected from ammonium sulfate, diammonium hydrogen phosphate, sulphur
Sour sodium, sodium chloride, urea, potassium nitrate, ammonium nitrate, ammonium chloride, dipotassium hydrogen phosphate, gas-phase silica, potassium sulfate and tripolyphosphate
One or more in sodium.In embodiment, the carrier is preferably ammonium sulfate.
Preferably, the glufosinate-ammonium water-soluble granule, by weight percentage, including：5~97% careless ammonium
Phosphine, 1~20% surfactant and the carrier of surplus.
It is furthermore preferred that the glufosinate-ammonium water-soluble granule, by weight percentage, including：80% glufosinate-ammonium, 5%
The carrier of surfactant and surplus.
When including chelating agent with synergist in the glufosinate-ammonium water-soluble granule, the glufosinate-ammonium water-soluble granule, with
Percentage by weight meter, including：5~97% glufosinate-ammonium, 1~20% surfactant, 1~5% chelating agent, 0.1~5%
Synergist and surplus carrier.
In above-mentioned glufosinate-ammonium water-soluble granule, preferred content and above-mentioned note of the glufosinate-ammonium with the surfactant
Carry identical.
Chelating agent mainly reduces the hardness of water, allow glufosinate-ammonium product water hardness it is higher country use and will not
Reduce the performance of product, such as Australia.The chelating agent is preferably selected from ethylenediamine tetra-acetic acid, disodium ethylene diamine tetraacetate, second
One or more in the sodium of ethylenediamine tetraacetic acid (EDTA) four and sodium tripolyphosphate.In embodiment, the chelating agent is more preferably selected from second two
Amine tetraacethyl disodium.Preferred 1wt%~the 5wt% of content of the chelating agent, in certain embodiments, the content of the chelating agent
Preferably 1wt%~3wt%.
The synergist mainly plays a part of synergy, specifically on the premise of properties of product are not influenceed, adds and increases
Effect agent can improve prevention effect of this herbicide to Target crops (weeds).Herein described synergist is preferably selected from dibutyl naphthalene
Sulfonate, AEO, alkyl alcohol sulfonate and one kind in disecoctylmaleate sodium sulfonate or
It is a variety of.In embodiment, the synergist is preferably disecoctylmaleate sodium sulfonate.In embodiment, the synergy
The content of agent is preferably 0.1wt%~5wt%.In certain embodiments, the content of the synergist be preferably 0.1wt%~
3wt%.
Preferably, the glufosinate-ammonium water-soluble granule, by weight percentage, including：80% glufosinate-ammonium,
12% surfactant, 1% chelating agent, the carrier of 0.5% synergist and surplus.
The application has no particular limits to the preparation method of the glufosinate-ammonium water-soluble granule, according to people in the art
It is prepared by mode known to member.Example, the preparation method of the glufosinate-ammonium water-soluble granule is specially：
Glufosinate-ammonium, surfactant are mixed with filler, obtain the first product, or by glufosinate-ammonium, surfactant, chelating
Agent, synergist mix with filler, obtain the first product；
Glufosinate-ammonium water-soluble granule is obtained after first product is mixed with water successively by extruder grain, drying again.
In above process, the extruder grain and the drying are technological means well known to those skilled in the art, right
This application has no particular limits.
In above process, the quality of the water is 3%~6% of quality in first product, the temperature of the drying
Degree is preferably 40~90 DEG C.
Herein described glufosinate-ammonium water-soluble granule is a kind of solid particle, which solves agricultural chemicals cost of transportation height, metering
Inconvenient, the problem of liquid preparation is unstable and drug effect is poor.
Glufosinate-ammonium water-soluble granule provided by the invention has good solubility, steady dissolution in high concentration hard water
Well and with the characteristics of foaming characteristic is low, drug effect is high；It is easy to use and the preparation method of said preparation is simple, overcome prior art
The defects of packed and transported cost is high, inconvenient using metering, and drug effect is poor, is particularly suitable for the higher country of water hardness and ground
Area.
For a further understanding of the present invention, glufosinate-ammonium water-soluble granule provided by the invention is carried out with reference to embodiment
Describe in detail, protection scope of the present invention is not limited by the following examples.
The glufosinate-ammonium water-soluble granule of embodiment 1 80%
By Glufosinate-ammonium 84.2g,(Hunstman, tallow amine APEO) 5g, urea 5g
After being mixed with ammonium sulfate 5.8g, the 3wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruding is made
Grain drying, it is 80% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.5%；Glufosinate-ammonium is in this implementation
95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 2 97%
By Glufosinate-ammonium 97.4g,(Hunstman, tallow amine APEO) 2g, urea
After 0.2g mixes with ammonium sulfate 0.4g, the 3.5wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders,
Extruder grain is dried, and it is 97% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.2%；Glufosinate-ammonium in this implementation
Active compound is 99.6% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 3 75%
By glufosinate-ammonium 78.9g,(Hunstman, tallow amine APEO) 5g, urea 5g and sulphur
After sour ammonium 11.1g mixing, the 4wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 75% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.3%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 4 55%
By glufosinate-ammonium 57.9g,(Hunstman, tallow amine APEO) 5g, urea 5g and sulphur
After sour ammonium 32.1g mixing, the 4wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 55% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.4%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 5 5%
By glufosinate-ammonium 5.27g,(Hunstman, tallow amine APEO) 5g, urea 5g and sulphur
After sour ammonium 84.7g mixing, the 5wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 5% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.1%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 6 80%
By Glufosinate-ammonium 84.2g, Geronol N70K (Solvay, fatty alcohol sulfonate) 10g,2700 (Hunstman, polycarboxylate) 2g, EDETATE SODIUM 1g, (maleic acid di-secondary is pungent by anhydrous fast T
Ester sodium sulfonate) after 5g mixes with ammonium sulfate 22.5g, 3% water of said components total amount is added, throws and is fully pinched in 1L kneaders
Close, extruder grain drying, it is 80% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.8%；This implementation medium-height grass
Ammonium phosphine active compound is 95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 7 97%
By Glufosinate-ammonium 97.4g, Geronol N70K (Solvay, fatty alcohol sulfonate) 0.5g,2700 (Hunstman, polycarboxylate) 0.5g, EDETATE SODIUM 0.5g, anhydrous fast T (maleic acids two
Secondary dioctyl sodium sulfosuccinate) after 1g mixes with ammonium sulfate 0.1g, the 4wt% of said components total amount water is added, is thrown in 1L kneaders
Fully mediate, extruder grain drying, it is 97% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.2%；This reality
It is 99.6% Glufosinate-ammonium to apply middle Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 8 60%
By Glufosinate-ammonium 63.2g, Geronol N70K (Solvay, fatty alcohol sulfonate) 10g,2700 (Hunstman, polycarboxylate) 2g, EDETATE SODIUM 1g, (maleic acid di-secondary is pungent by anhydrous fast T
Ester sodium sulfonate) after 5g mixes with ammonium sulfate 18.8g, the 3.5wt% of said components total amount water is added, throws and is filled in 1L kneaders
Point mediate, extruder grain drying, it is 60% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.3%；This implementation
Middle Glufosinate-ammonium is 95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 9 30%
By Glufosinate-ammonium 31.6g, Geronol N70K (Solvay, fatty alcohol sulfonate) 10g,2700 (Hunstman, polycarboxylate) 2g, EDETATE SODIUM 1g, (maleic acid di-secondary is pungent by anhydrous fast T
Ester sodium sulfonate) after 5g mixes with ammonium sulfate 50.4g, the 4.5wt% of said components total amount water is added, throws and is filled in 1L kneaders
Point mediate, extruder grain drying, it is 30% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.31%；This implementation
Middle Glufosinate-ammonium is 95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 10 5%
By glufosinate-ammonium 5.27g, Geronol N70K (Solvay, fatty alcohol sulfonate) 10g,
2700 (Hunstman, polycarboxylate) 2g, EDETATE SODIUM 1g, anhydrous fast T (disecoctylmaleate sodium sulfonate) 5g and sulphur
After sour ammonium 76.7g mixing, the 5wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 5% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.0%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 11 97%
By Glufosinate-ammonium 97.4g, APG 1.5g, ethylene oxide-propylene oxide block copolymer 0.5g and sulfuric acid
After sodium 0.6g mixing, the 3.0wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 80% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.2%；Glufosinate-ammonium is in this implementation
99.6% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 12 5%
By glufosinate-ammonium 5.27g, aliphatic amine polyoxyethylene ether 15g, organic silicon polyether class 2g, gas-phase silica 1.5g and sulfuric acid
After potassium 76.3g mixing, the 5.8wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 5% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.2%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 13 70%
After glufosinate-ammonium 73.7g, polycarboxylate 10g, sodium chloride 5g are mixed with diammonium hydrogen phosphate 11.3g, above-mentioned group is added
Divide the 4.5wt% of total amount water, throw and fully mediated in 1L kneaders, extruder grain drying, obtain mass fraction as 70% grass
Ammonium phosphine soluble granula finished product, yield 99.3%；Glufosinate-ammonium is 95% Glufosinate-ammonium in this implementation.
The glufosinate-ammonium water-soluble granule of embodiment 14 50%
By glufosinate-ammonium 52.6g, AEO alkyl naphthalene sulfonic acid formaldehyde condensation products 8g, ammonium chloride 15g and sulfuric acid
After potassium 24.4g mixing, the 4.5wt% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain dries
Dry, it is 50% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.1%；Glufosinate-ammonium is 95% in this implementation
Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 15 97%
By Glufosinate-ammonium 97.4g, polyoxyethylene nonylphenol 0.3g, alkylphenol-polyethenoxy polyethenoxy ether 0.7g,
After the sodium 0.4g of EDTA tetra-, butyl naphthalene sulfonate 1.1g mix with ammonium sulfate 0.1g, add the 4.2wt%'s of said components total amount
Water, throw and fully mediated in 1L kneaders, extruder grain drying, obtain mass fraction for 97% glufosinate-ammonium soluble granula into
Product, yield 99.2%；Glufosinate-ammonium is 99.6% Glufosinate-ammonium in this implementation.
The glufosinate-ammonium water-soluble granule of embodiment 16 5%
By glufosinate-ammonium 5.27g, polyoxyethylene fatty acid 8g, polyethylene glycol 5g, EDTA 2g, AEO 3g,
After potassium nitrate 30g mixes with ammonium nitrate 46.7g, the 5.5wt% of said components total amount water is added, is thrown in 1L kneaders fully
Mediate, extruder grain drying, it is 5% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.3%；This implementation medium-height grass
Ammonium phosphine active compound is 95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 17 60%
By glufosinate-ammonium 63.2g, methyl oxirane 20g, sodium tripolyphosphate 4g, alkyl alcohol sulfonate 4g and phosphoric acid hydrogen
After dipotassium 8.8g mixing, the 3.wt8% of said components total amount water is added, throws and is fully mediated in 1L kneaders, extruder grain
Drying, it is 60% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield 99.2%；Glufosinate-ammonium is in this implementation
95% Glufosinate-ammonium.
The glufosinate-ammonium water-soluble granule of embodiment 18 20%
By glufosinate-ammonium 21.1g, the sodium 3g of lauryl sodium sulfate 15g, EDTA tetra-, butyl naphthalene sulfonate 7g, alkyl alcohol
After sulfonate 10g, dipotassium hydrogen phosphate 35g mix with potassium sulfate 8.9g, add said components total amount 3.5wt% water, throw in
Fully mediated in 1L kneaders, extruder grain drying, it is 20% glufosinate-ammonium soluble granula finished product to obtain mass fraction, yield
99.2%；Glufosinate-ammonium is 95% Glufosinate-ammonium in this implementation.
Quality testing is carried out to the glufosinate-ammonium soluble granula that the embodiment of the present invention 1~18 provides, detects reference《Agricultural chemicals is former
The physico-chemical process of medicine and preparation --- CIPAC handbooks》The method of middle offer, quality standard reference《FAO pesticide standards are formulated
And service manual》And《Pesticide soluble powder product Standard compilation specification》, specific as shown in table 1, the glufosinate-ammonium of embodiment 1~18
The performance test results of soluble granula are as shown in table 2：
The glufosinate-ammonium soluble granula detection method of table 1 and standard scale
The glufosinate-ammonium soluble granula quality measurements tables of data of table 2
Note：Water used in test solubility and steady dissolution is 3 times of D water, hardness 1026mg/L, pH=6.0-7.0,
Ca2+:Mg2+=4:1
By table 2, it is apparent that glufosinate-ammonium water-soluble granule of the present invention has in 3 times of higher D water hardness
Preferable solubility and steady dissolution, and relatively low foaming characteristic.
The test of pesticide effectiveness of embodiment 19
The test of pesticide effectiveness is done in New South Wales, Australia from the glufosinate-ammonium water-soluble granule of embodiment 1~18, is lain fallow
Ground (what is planted before is buckwheat), it is mainly used in preventing and treating clover (Subterranean clover, Trifolium
Subterraneum) and lamb's-quarters (Scented goosefoot, Chenopodium multifidum), from above-mentioned controlling object
Drug effect contrasts are carried out, dosage is 2000g a.i/ha.
Table 3 uses the drug effect contrasts tables of data of the glufosinate-ammonium water-soluble granule of embodiment 1~18 (after medication 21d)
| Embodiment | Clover preventive effect, % | Lamb's-quarters preventive effect, % |
| 1 | 96.8 | 97.1 |
| 2 | 93.2 | 94.5 |
| 3 | 94.2 | 95.4 |
| 4 | 95.0 | 95.9 |
| 5 | 94.7 | 94.9 |
| 6 | 98.8 | 100 |
| 7 | 96 | 96.2 |
| 8 | 96.3 | 96.8 |
| 9 | 95.8 | 96.1 |
| 10 | 95.1 | 96.2 |
| 11 | 82.3 | 83.2 |
| 12 | 84.0 | 84.5 |
| 13 | 83.8 | 84.9 |
| 14 | 83.7 | 84.5 |
| 15 | 85.7 | 86.5 |
| 16 | 86.0 | 87.0 |
| 17 | 86.6 | 87.2 |
| 18 | 86.9 | 87.4 |
| Clear water compares | 0 | 0 |
As can be seen from Table 3, medicine of the glufosinate-ammonium water-soluble granule of the present invention in Australia of high concentration hard water country
Effect experiment general performance goes out preferable preventive effect, and different preventive effects is also shown between different formulations and dosage, reaches as high as 98.8%.
The explanation of above example is only intended to help the method and its core concept for understanding the present invention.It should be pointed out that pair
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (15)
- A kind of 1. glufosinate-ammonium water-soluble granule, it is characterised in that including：Glufosinate-ammonium, surfactant and carrier.
- 2. glufosinate-ammonium water-soluble granule according to claim 1, it is characterised in that also including chelating agent and synergist.
- 3. glufosinate-ammonium water-soluble granule according to claim 1, it is characterised in that by weight percentage, including：5~ 97% glufosinate-ammonium, 1~20% surfactant and the carrier of surplus.
- 4. glufosinate-ammonium water-soluble granule according to claim 2, it is characterised in that by weight percentage, including：5~ 97% glufosinate-ammonium, 1~20% surfactant, 1~5% chelating agent, the carrier of 0.1~5% synergist and surplus.
- 5. the glufosinate-ammonium water-soluble granule according to claim 3 or 4, it is characterised in that the content of the glufosinate-ammonium is 10wt%~80wt%.
- 6. the glufosinate-ammonium water-soluble granule according to claim 3 or 4, it is characterised in that the content of the glufosinate-ammonium is 20wt%~80wt%.
- 7. the glufosinate-ammonium water-soluble granule according to claim 3 or 4, it is characterised in that the content of the surfactant For 5wt%~15wt%.
- 8. glufosinate-ammonium water-soluble granule according to claim 3, it is characterised in that by weight percentage, including：80% Glufosinate-ammonium, the carrier of 5% surfactant and surplus.
- 9. glufosinate-ammonium water-soluble granule according to claim 4, it is characterised in that the content of the chelating agent is 1wt% ~3wt%.
- 10. glufosinate-ammonium water-soluble granule according to claim 4, it is characterised in that the content of the synergist be 0.1~ 3wt%.
- 11. glufosinate-ammonium water-soluble granule according to claim 4, it is characterised in that by weight percentage, including： 80% glufosinate-ammonium, 12% surfactant, 1% chelating agent, the carrier of 0.5% synergist and surplus.
- 12. the glufosinate-ammonium water-soluble granule according to any one of claim 1~11, it is characterised in that the surface-active Agent be selected from organic silicon polyether class, tallow amine APEO, APG, polyoxyethylene nonylphenol, aliphatic amine polyoxyethylene ether, Ethylene oxide-propylene oxide block copolymer, alkylphenol-polyethenoxy polyethenoxy ether, polycarboxylate, polyoxyethylene fatty acid, Polyethylene glycol, methyl oxirane, fatty alcohol sulfonate, AEO alkyl naphthalene sulfonic acid formaldehyde condensation products and 12 One or more in sodium alkyl sulfate；The carrier is selected from ammonium sulfate, diammonium hydrogen phosphate, sodium sulphate, sodium chloride, urea, nitre One or more in sour potassium, ammonium nitrate, ammonium chloride, dipotassium hydrogen phosphate, gas-phase silica, potassium sulfate and sodium tripolyphosphate.
- 13. according to the glufosinate-ammonium water-soluble granule described in any one of claim 2,4,9~11, it is characterised in that the chelating The one kind or more of agent in ethylenediamine tetra-acetic acid, disodium ethylene diamine tetraacetate, tetrasodium ethylenediamine tetraacetate and sodium tripolyphosphate Kind；The synergist is selected from butyl naphthalene sulfonate, AEO, alkyl alcohol sulfonate and maleic acid two One or more in secondary dioctyl sodium sulfosuccinate.
- 14. glufosinate-ammonium water-soluble granule according to claim 1, it is characterised in that the glufosinate-ammonium water-soluble granule Preparation method is specially：Glufosinate-ammonium, surfactant are mixed with carrier, obtain mixture；Carry out extruder grain and drying after the mixture is mixed with water successively again, obtain glufosinate-ammonium water-soluble granule.
- 15. glufosinate-ammonium water-soluble granule according to claim 2, it is characterised in that the glufosinate-ammonium water-soluble granule Preparation method is specially：Glufosinate-ammonium, surfactant, chelating agent, synergist are mixed with carrier, obtain mixture；Carry out extruder grain and drying after the mixture is mixed with water successively again, obtain glufosinate-ammonium water-soluble granule.
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| CN201610570268.8A CN107624780A (en) | 2016-07-19 | 2016-07-19 | A kind of glufosinate-ammonium water-soluble granule |
| AU2016101700A AU2016101700B4 (en) | 2016-07-19 | 2016-08-29 | Water soluble granule of glufosinate-ammonium |
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Cited By (5)
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| CN108402040A (en) * | 2018-04-12 | 2018-08-17 | 南京科翼新材料有限公司 | A kind of auxiliary agent suitable for glufosinate-ammonium sylvine aqua |
| CN109221106A (en) * | 2018-11-19 | 2019-01-18 | 江苏钟山化工有限公司 | A kind of thickener composition and its preparation and application for glufosinate-ammonium and dimethyl tetrachloride |
| CN113080199A (en) * | 2021-04-26 | 2021-07-09 | 南开沧州渤海新区绿色化工研究有限公司 | Synergistic composition of herbicide glufosinate |
| CN113262421A (en) * | 2021-06-08 | 2021-08-17 | 江苏乐尔环境科技股份有限公司 | Fly ash chelating agent capable of effectively inhibiting zinc leaching and preparation method thereof |
| CN117562066A (en) * | 2024-01-17 | 2024-02-20 | 山东科赛基农生物工程有限公司 | Wettable powder containing flumioxazin and glufosinate-ammonium, preparation method and application thereof |
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| CN1520257A (en) * | 2001-06-01 | 2004-08-11 | �Ϻ���ͨ��ѧ | Adjuvant compsns. and pesticides |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402040A (en) * | 2018-04-12 | 2018-08-17 | 南京科翼新材料有限公司 | A kind of auxiliary agent suitable for glufosinate-ammonium sylvine aqua |
| CN109221106A (en) * | 2018-11-19 | 2019-01-18 | 江苏钟山化工有限公司 | A kind of thickener composition and its preparation and application for glufosinate-ammonium and dimethyl tetrachloride |
| CN109221106B (en) * | 2018-11-19 | 2021-11-02 | 江苏钟山化工有限公司 | Thickening composition for glufosinate-ammonium and methoxone and preparation and application thereof |
| CN113080199A (en) * | 2021-04-26 | 2021-07-09 | 南开沧州渤海新区绿色化工研究有限公司 | Synergistic composition of herbicide glufosinate |
| CN113262421A (en) * | 2021-06-08 | 2021-08-17 | 江苏乐尔环境科技股份有限公司 | Fly ash chelating agent capable of effectively inhibiting zinc leaching and preparation method thereof |
| CN117562066A (en) * | 2024-01-17 | 2024-02-20 | 山东科赛基农生物工程有限公司 | Wettable powder containing flumioxazin and glufosinate-ammonium, preparation method and application thereof |
| CN117562066B (en) * | 2024-01-17 | 2024-03-29 | 山东科赛基农生物工程有限公司 | Wettable powder containing flumioxazin and glufosinate-ammonium, preparation method and application thereof |
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| AU2016101700B4 (en) | 2017-06-01 |
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