CN105052969B - A kind of herbicide synergistic combination for preventing and kill off dodders in garden - Google Patents
A kind of herbicide synergistic combination for preventing and kill off dodders in garden Download PDFInfo
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- CN105052969B CN105052969B CN201510439788.0A CN201510439788A CN105052969B CN 105052969 B CN105052969 B CN 105052969B CN 201510439788 A CN201510439788 A CN 201510439788A CN 105052969 B CN105052969 B CN 105052969B
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Abstract
The invention provides a kind of herbicide synergistic combination , Bao Kuo Evil humulones, metsulfuron-methyl and terbufos benzthiazuron for preventing and kill off dodders in garden, the weight ratio of Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron is 1:0.07~0.22:1.8~12.6.Technical scheme compounds Evil humulones, metsulfuron-methyl and terbufos benzthiazuron into Synergistic herbicidal agents according to a certain percentage, and three produces reciprocation, generates unexpected synergistic effect；After the different medicament of three kinds of mechanisms of action is mixed, the effect for preventing and kill off Semen Cuscutae is substantially increased, the poisoning of ornamental plant is reduced, and to host's safety, reduces the pressure to environment, cost accounting is reduced, expands application.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to be a kind of herbicide synergistic combination for preventing and kill off dodders in garden.
Background technology
Ornamental and afforestation trees species is various, closely related with urban construction and people's lives.Semen Cuscutae is annual parasitism
Herbaceous plant, is a kind of special parasitic plant of physiological make-up, does not have chloroplaset in its cell constituted, using climbing rattan columnar structure
Seek connections with other plant；And spine is stretched out from the position of contact host, the through bast of host is protruded into, nutrient, long cyclopentadienyl is drawn
Sheng Hou, stops that its plant carries out photosynthesis.Further, it can also store into amylum body in tissue.Semen Cuscutae plant
It is very luxuriant, stem winding, faint yellow, very thin, diameter about 1.5mm, multi-branched can bear parasitic root, stretch into pin main body everywhere.
Semen Cuscutae strong adaptability, breeding are fast, harm is big, adapt to south China high-temperature high humidity climate environment, on a variety of ornamental trees and shrubs
There is generation, harm has exacerbation trend in recent years.General ornamental trees and shrubs, hedgerow incidence about 11.5% according to investigations are serious up to 35%
More than, the general 5-10% of coverage rate, serious reaches 40-100%.The harm of Semen Cuscutae is mainly and host sets up parasitic close
System, draws nutrition of the host, suppresses arboreal growth, makes tree vigo(u)r weak, resistance reduction, easy infection disease, and can cause trees branch
Dry deformity, has a strong impact on arboreal growth and landscape effect.Citizen are described it for " greenery is sucked blood to the discoloration of Semen Cuscutae what is said or talked about
Ghost ".Manual removal, cut branch, whole strain and excavate, burn, prevented and kill off using methods such as seawater, yellow mud water, fish watery blood and be difficult to prove effective.Cause
This, dodders in garden turns into a big persistent ailment of garden management personnel very headache.
Herbicide use practice have shown that, repeat a kind of reactive compound of single administration and prevent and kill off certain weeds, selection and adapt to
Result can make this weeds to the herbicide produce resistance.The generation of resistance means that raising medicament usage amount, so meeting
Produce many side effects.The chemical control of Semen Cuscutae, reuses single medicament, and the quick screening to Semen Cuscutae resistant strain is made
With the asexual Semen Cuscutae that quickly breeds can be caused to produce resistance.To reduce the resistance risk of Semen Cuscutae, how usual way is
Mixed using the compound of different activities, effect, delaying drug resistance can be improved, amount of application is reduced, reduce the pressure to environment
And cost accounting is reduced, it is always the problem that people constantly study.
Aspect is prevented and kill off in Hellweed, up to the present, in production practices and in various document reports, lacking makes
With conveniently, preventive effect is good, safe to host, the low solution of the poisoning to ornamental plant.
The content of the invention
For above technical problem, the invention discloses a kind of herbicide synergistic combination for preventing and kill off dodders in garden, adopt
With by metsulfuron-methyl, terbufos benzthiazuron He the herbicide synergistic combination that Evil humulones are compounded, has fine to dodders in garden
Preventive effect, to host safety, reduce ornamental plant poisoning.
In this regard, the technical solution adopted by the present invention is：
A kind of herbicide synergistic combination , Bao Kuo Evil humulones, metsulfuron-methyl and terbufos benzthiazuron for preventing and kill off dodders in garden, institute
The weight ratio of Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron is 1:0.07~0.22:1.8~12.6.
Metsulfuron-methyl is a kind of efficient sulfonylurea herbicide, the characteristics of with efficient, wide spectrum, interior suction, for preventing and kill off standing grain
The a variety of broad leaved weeds of cereal such as wheatland, upward, conveying downwards can be absorbed by root system and blade and is conducted.Main function position is second
Acyl lactic acid synzyme (ALS), can suppress the synthesis of the side chain amino acid such as valine in plant, leucine, isoleucine,
It is branched-chain amino acid synthetic inhibitor.Similar medicament also has tritosulfuron, bensulfuron-methyl, grand chlorine sulphur, tribenuron-methyl, the phonetic sulphur of chlorine
Grand, nicosulfuron, pyrazosulfuron etc..Metsulfuron-methyl single dose has certain preventive effect for preventing and kill off dodders in garden, but undesirable,
Also there is poisoning performance to sensitive ornamental trees and shrubs.
Terbufos benzthiazuron is a kind of carbamide herbicides for natural disposition of going out, the characteristics of with efficient, wide spectrum, Uptake and translocation.Plant
It can be absorbed by cauline leaf, to the main function positions of weeds in blade, move back green from blade tip after blade is aggrieved, Ran Houcheng
Water soaking mode, last necrosis may interfere with the photosynthesis of plant, inhibitory action be by suppress the electron transmission in lightsystemⅡ come
Realize.Such chlortoluron, isoproturon, Sha flutter grand etc., and herbicide principle is similar, are to suppress photosynthesis, illumination is favourable by force
In the performance of drug effect.Terbufos benzthiazuron has good preventive effect to annual and perennial grass family and broad leaved weed, can use
In preventing and kill off grass family and broad leaved weed in the shrub in bare place weeds, pasture, sugarcane field.Gone out though terbufos benzthiazuron is one kind
Nature herbiciding agent, but various plants are still variant to its sensitiveness, control dosage can still be used for sugarcane field weed control.
Evil humulones be bud before, selective contact killing type cyclic imide class herbicide after bud, available for paddy rice, cotton, soybean, to
The crop fields such as day certain herbaceous plants with big flowers, peanut, potato, sugarcane, celery, fruit tree, can effectively prevent and kill off annual gramineous weed and broad leaved weed.
Evil humulones, metsulfuron-methyl and terbufos benzthiazuron are compounded according to a certain percentage using this technical scheme , and removed into synergy
Careless agent, we have surprisingly found that, three's mixing can greatly improve the effect for preventing and kill off Semen Cuscutae, reduce the poisoning of ornamental plant,
Expand application.The technical program is used after the different medicament mixing of three kinds of mechanisms of action, and three produces reciprocation, production
Unexpected synergistic effect has been given birth to, and to host's safety.
As a further improvement on the present invention, the weight ratio of Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron is 1:0.09
~0.15:5~11.
As a further improvement on the present invention, the weight ratio of Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron is 1:0.1:
10.8。
As a further improvement on the present invention, having when Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron are processed into formulation
It is 0.15~0.81g/g to imitate composition total content.It is further preferred that Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron are processed into
The active ingredient total content of formulation is 0.25~0.65g/g.
As a further improvement on the present invention, the formulation of the herbicide synergistic combination for preventing and kill off dodders in garden is outstanding
One kind in floating agent, wettable powder, soluble powder or water dispersible granules.
It is further preferred that the formulation of the herbicide synergistic combination for preventing and kill off dodders in garden is suspending agent.Using
This technical scheme, the herbicide synergistic combination is suspending agent, compared with missible oil, has and avoids using substantial amounts of organic solvent
Advantage；Compared with wettable powder, dispersed drift without dust when processing and using, toxicity and excitant to people and animals all compare
It is low, the poisoning to crop can be mitigated, will not more be burnt in storage transportation, security is higher；To user and whole environment
Caused is dangerous at a fairly low.Moreover, its excellent performance, good dispersion, suspensibility is high, sprawling and sticking on plant surface
Ability all stronger, resistance of rainwater washing against；In a wetted condition, quadratic distribution, drug effect ratio can slowly and be effectively carried out again
It is more significant also relatively more lasting.
As a further improvement on the present invention, the herbicide synergistic combination for preventing and kill off dodders in garden also includes scattered
At least one in agent, thickener, suspending agent or antiprecipitant, pH adjusting agent, defoamer or antifreezing agent.Wherein, using this skill
Art scheme, by the active ingredient and dispersant of Fu standardization Evil humulones, metsulfuron-methyl and terbufos benzthiazuron, thickener, suspending agent
Or at least one of antiprecipitant, pH adjusting agent, defoamer or antifreezing agent are mixed with water, crushed by being sanded, form a kind of
The tiny higher suspension of grain, liquid solid-state system stably can be flowed, be easy to drug effect preferably to play a role；It can also add conventional
Auxiliaries are into aqueous emulsion or soluble granula or soluble powder or water dispersible granules.
As a further improvement on the present invention, the dispersant is MF (formaldehyde condensation products of methyl naphthalene sulfonic acid sodium), NNO
(sodium methylene bis-naphthalene sulfonate), D425 (naphthalenesulfonate formaldehyde condensation compound), agriculture breast 1601#, agriculture breast 0101B, sodium lignin sulfonate
Or at least one in BY140.
As a further improvement on the present invention, the thickener is Arabic gum, xanthans, carboxymethyl cellulose, hydroxyl second
At least one in base cellulose, aluminium-magnesium silicate or bentonite.
As a further improvement on the present invention, the pH adjusting agent is CaO, P2O5、Na2CO3Or at least one in NH4Cl
Kind.
As a further improvement on the present invention, the antifreezing agent is at least one in ethylene glycol, glycerine, methanol or ethanol
Kind.
As a further improvement on the present invention, the defoamer is polyether-modified silicon DF832.
As a further improvement on the present invention, the component that the herbicide synergistic combination for preventing and kill off dodders in garden is included
And the percentage by weight of each component is：Evil humulones 5.0%, metsulfuron-methyl 0.5~1.8%, terbufos benzthiazuron 13.0~70.0%, point
Powder 10.0~20.0%, thickener 0.5~1.5%, defoamer 2.0~3.0%, water is supplied.
It is further preferred that also include pH adjusting agent and antifreezing agent, the percentage by weight of the pH adjusting agent for 1.5%~
2.0%, the percentage by weight of the antifreezing agent is 1.8%~2.5%.
As a further improvement on the present invention, the herbicide synergistic combination for preventing and kill off dodders in garden is configured to quality
Concentration is 59.5% suspending agent, and the percentage by weight of component and each component contained by it is：Evil humulones 5.0%, metsulfuron-methyl
0.5%, terbufos benzthiazuron 54.0%, dispersant NNO 11.5%, sodium lignin sulfonate 1.8%, agriculture breast 100 1.5%, agriculture breast
1601 1.6%, ethylene glycol 5.0%, xanthans 0.5%, organobentonite 2.0%, defoamer 2.2%, water 14.4%.
Compared with prior art, beneficial effects of the present invention are：
Evil humulones, metsulfuron-methyl and terbufos benzthiazuron are compounded and removed into synergy by technical scheme according to a certain percentage
Careless agent, three produces reciprocation, generates unexpected synergistic effect；Mixed using by three kinds of different medicaments of the mechanism of action
After conjunction, the effect for preventing and kill off Semen Cuscutae is substantially increased, the poisoning of ornamental plant is reduced, and to host's safety, reduce to environment
Pressure, reduces cost accounting, expands application.
Embodiment
The preferably embodiment to the present invention is described in further detail below.
The analysis method of product active ingredient of the present invention is：
Metsulfuron-methyl：Using liquid chromatography analysis, using octadecylsilane chemically bonded silica post as analytical column, mobile phase:First
The glacial acetic acid aqueous solution of alcohol -0.1% (68:32,V:), V flow velocity:1mL/min, Detection wavelength:254nm.
Terbufos benzthiazuron：Using high-efficient liquid phase chromatogram technique analysis, using methanol+water as mobile phase, Agilent is used
The stainless steel columns of ZORBAX Extend-C18 and PDAD, detect special fourth thiophene under conditions of Detection wavelength 256nm
The grand content of grass.
Evil humulones：Analyzed using high performance liquid chromatography, using first alcohol and water as mobile phase, diamyl phthalate
For internal standard compound, using the stainless steel columns of VP-ODS and UV-detector, Evil humulones in sample product are carried out under 237nm wavelength separation and
It is quantitative.
Reagent agent：
Metsulfuron-methyl metsulfuron-methyl, the active compound of 98% percentage by weight, producer is that the huge victory science and technology in Hubei is limited
Company, is first made into mother liquor dilution using the Tween 80 of dichloromethane and 0.1% percentage by weight and uses.
Terbufos benzthiazuron tebuthiuron, the WDG active compounds of 95% percentage by weight, producer is that the Nanjing high chemical industry of benefit is limited
Company, directly uses.
Evil humulone Oxadiazon, weight percent content>95%, producer is Lianyun Harbour You Shi Chemical Companies, is adopted
Mother liquor dilution is made into the Tween 80 of acetone and 0.1% percentage by weight to use.
According to the methods and procedures of science, on the basis of determining three kinds of pharmacy effects and toxicity (poisoning) respectively, in activity
Composition sphere of action, is used in mixed way three kinds of medicaments in different proportions, i.e., using mixing method in proportion in ornamental trees and shrubs
State Semen Cuscutae, European Semen Cuscutae, Cuscuta Japonica, Cuscuta australis, Cuscuta reflexa carry out preventive effect and Security test
Experiment, consumption presses water consumption 675kg/hm2Meter, using when use cauline leaf spraying treatment method.
It is for examination Semen Cuscutae：C. chinensis (Cuscuta chinensis), Cuscuta Japonica (C.japonica) and big
Flower Semen Cuscutae (C.reflexa).
It is for examination trees：Flavine plum Duranta repens cv.golden leaves, do hedgerow and Shelter in South China Cities are universal
Piece plants shrub；Gold banyan Ficus microcarpa cv.GoldenLeaves, belong to arbor, street and its are generally done in Shelter in South China Cities
Its courtyard greening tree and Potted orchard.
Potted orchard specification：Basin intraoral diametrically 20cm, high 18cm, flavine plum, the high 35~37cm of gold banyan, hat width about 35 ×
35cm, rattan artificial infection Semen Cuscutae, Semen Cuscutae coverage about 10%~15% during dispenser.
Test method is：Carried out in glass solarium, using the quantitative dispenser of Potter spray towers, spouting liquid 675kg/hm2, i.e.,
Per basin 8ml, 4 repetitions.Experiment sets not dispenser blank control.
Investigation method is：30 days investigation Semen Cuscutae coverages after medicine, five professional's range estimations are per basin Semen Cuscutae coverage
Percentage calculate, calculate average preventive effect；Host's flavine plum or gold banyan, per its 5 shoot length of basin amount, calculate average
Inhibiting rate, is calculated by following formula (1)：
In above formula：
P --- prevention effect or inhibiting rate %
D0--- blank control Semen Cuscutae coverage % or shoot length cm
D1--- chemicals treatment Semen Cuscutae coverage % or shoot length cm
Using DPS (data processing software) and Excel, the virulence regression equation of each medicament is set up, LC is calculated50Value, LC90
With 95% confidence limit.
The reasonability of mixture synergism effect and proportioning is evaluated using Gowing methods.
Gu Dinging Evil humulones A consumption, B and the pharmacy mix of C two, the actual preventive effect after using with according to the above ratio presses formula (2)
Calculated：
E0=X+Y (XY/100) ... ... ... ... ... ... (2)
In formula：
Semen Cuscutae preventive effect when X --- herbicide B consumptions are P or the inhibiting rate to host；
Y --- herbicide C consumptions be Q when to Semen Cuscutae preventive effect or the inhibiting rate to host；
E0--- theoretical preventive effect or inhibiting rate during herbicide B+C；
E --- actual preventive effect or inhibiting rate after herbicide B is mixed according to the above ratio with herbicide C.
E-E0＞ 10% is synergistic effect；E-E0＜ -10% is antagonism；E-E0Value is addition between ± 10%.
Comparative example 1
Mixture preparation is carried out according to the ratio of table 1, determining requirement by experiment tests single dose and different proportion mixture,
Set at least seven dose gradient in sphere of action to be measured, it is ensured that 5 valid data carry out statistical analysis.Below such as nothing
Special instruction, A Dai Biao Evil humulones, B represents metsulfuron-methyl, and C represents terbufos benzthiazuron.
Each preparation is made using the proportioning of table 1 to be tested.
Two kinds of medicaments of the B of table 1 and C and mixed processing prevent and kill off the effect of Semen Cuscutae and to trees safety testing results contrast
Table
As can be known from Table 1, the proportioning of metsulfuron-methyl and the medicament of terbufos benzthiazuron two changes, and the mechanism of action is different, there is complementation
Reciprocation.Being determined through the experiment of Gowing methods is proved, metsulfuron-methyl and terbufos benzthiazuron are compounded, preparation 1, preparation 2, preparation 3, system
Agent 4, preparation 5, preparation 6, preparation 7, E~E of preparation 8 and preparation 90Respectively 13.6%, 15.3%, 17.7%, 18.2%,
20.9%th, 22.7%, 23.6%, 24.1% and 26.8%, it is all higher than E-E0＞ 10% standard.As a result show, metsulfuron-methyl pair
C. chinensis effect is good, but poor to Japan and Cuscuta reflexa effect, and action effect is also slow, and rattan mistake is just showed after 10 days
Water wither here shape, just start death after 15 days；But dosage there are no poisoning performance to flavine plum and gold banyan.Terbufos benzthiazuron
Effect to several Semen Cuscutaes is good, and action effect is very fast, just has within 5 days dehydration to wither obvious poisoning symptom here, but to flavine plum, Huang
Jin Rong security is poor.Preparation 7, preparation 8 and preparation 9, the wherein consumption of terbufos benzthiazuron 0.93~1.2g.ai/kg it
Between, 14.5%~34.7% is reached to the inhibiting rate of flavine plum and gold banyan, poisoning substantially, reaches the upper unacceptable journey of production
Degree.As seen from Table 1, the average drug effect of preparation 1~9 is 59.8%~95.0%, shows also potential improve.
Embodiment 1
In order to further improve drug effect and security, it is considered to contact killing type medicine agent Evil humulones are added, in metsulfuron-methyl and Te Ding thiophenes
50g.ai/hm is pressed in the grand single dose of grass or intermixture2Jia Ru Evil humulones, are made each preparation according to the proportioning of table 2 and are tested,
Preventive effect refers to table 3.
The Evil humulones of table 2, metsulfuron-methyl and terbufos benzthiazuron compound proportion table
3 three kinds of medicament mixed processings of table prevent and kill off the effect of Semen Cuscutae and to trees safety testing results contrast table
Understood with reference to the contrast of table 1, table 2 and table 3, the Jia Ru Evil humulones 50g.ai/hm of 1~preparation of preparation 92Afterwards, average medicine
Effect is respectively increased 22.8% than non-Jia Evil humulone mixed processings, 22.3%, 19.5%, 16.9%, 14.2%, 12.8%,
10.0%th, 6.8% and 5.0% percentage point, 2.1%~25.6% He is reduced to the inhibiting rate of flavine plum and gold banyan
1.8%~20.5%.From table 1, table 2, table 3 Data Comparison, the synergistic effect of confection is with metsulfuron-methyl consumption into just
Correlation, poisoning inhibiting rate and terbufos benzthiazuron consumption are into positive correlation.
Tests prove that, metsulfuron-methyl and terbufos benzthiazuron single dose or intermixture press 50g.ai/hm2Jia Ru Evil humulones, have
Synergy and raising security effect, and effect is obvious.Composite reagent synergistic effect generation i.e. mean preventive effect raising,
The expansion of herbicide controlling spectrum and the reduction of medicament usage amount, then the security to ornamental trees and shrubs and the security to environment are also substantially carried
It is high.
Medicament is considered to the security of ornamental trees and shrubs and environment, preventive effect, herbicidal spectrum and financial cost, is preferably mixed
Evil humulones are taken with ratio choosing：Metsulfuron-methyl：Terbufos benzthiazuron (A:B:C)=1:0.07~0.22:1.8~12.6, have in production
Feasibility, and optimum proportioning is A:B:C=1:0.1:10.8.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of herbicide synergistic combination for preventing and kill off dodders in garden, it is characterised in that：Bag includes Evil humulones, metsulfuron-methyl and Te Ding
Benzthiazuron, the weight ratio of Suo Shu Evil humulones, metsulfuron-methyl and terbufos benzthiazuron is 1:0.07~0.22:1.8~12.6.
2. the herbicide synergistic combination according to claim 1 for preventing and kill off dodders in garden, it is characterised in that：Suo Shu Evil grass
The weight ratio of ketone, metsulfuron-methyl and terbufos benzthiazuron is 1:0.09~0.15:5~11.
3. the herbicide synergistic combination according to claim 2 for preventing and kill off dodders in garden, it is characterised in that：Suo Shu Evil grass
The weight ratio of ketone, metsulfuron-methyl and terbufos benzthiazuron is 1:0.1:10.8.
4. the herbicide synergistic combination according to claim 1 for preventing and kill off dodders in garden, it is characterised in that：Suo Shu Evil grass
Active ingredient total content when ketone, metsulfuron-methyl and terbufos benzthiazuron are processed into formulation is 0.15~0.81g/g.
5. the herbicide synergistic combination according to claim 1 for preventing and kill off dodders in garden, it is characterised in that：It is described to prevent and kill off
The formulation of the herbicide synergistic combination of dodders in garden is suspending agent, wettable powder, soluble powder or water dispersible granules
In one kind.
6. the herbicide synergistic combination for preventing and kill off dodders in garden according to claim 1 ~ 5 any one, its feature exists
In：The herbicide synergistic combination for preventing and kill off dodders in garden also includes dispersant, thickener, suspending agent, pH adjusting agent, disappeared
At least one in infusion or antifreezing agent.
7. the herbicide synergistic combination according to claim 6 for preventing and kill off dodders in garden, it is characterised in that described to prevent and kill off
The component and the percentage by weight of each component that the herbicide synergistic combination of dodders in garden is included be：Evil humulones 5.0%, first sulphur
Grand 0.5~1.8%, terbufos benzthiazuron 13.0%~70.0%, dispersant 10.0%~20.0%, thickener 0.5%~1.5%, defoamer
2.0%~3.0%, water is supplied.
8. the herbicide synergistic combination according to claim 7 for preventing and kill off dodders in garden, it is characterised in that described to prevent and kill off
The formulation of the herbicide synergistic combination of dodders in garden is suspending agent, the percentage by weight of component and each component contained by it
For：Evil humulones 5.0%, metsulfuron-methyl 0.5%, terbufos benzthiazuron 54.0%, dispersant NNO 11.5%, sodium lignin sulfonate 1.8%, agriculture
Breast 100 1.5%, agriculture breast 1,601 1.6%, ethylene glycol 5.0%, xanthans 0.5%, organobentonite 2.0%, defoamer 2.2%, water
14.4%。
9. the herbicide synergistic combination according to claim 7 for preventing and kill off dodders in garden, it is characterised in that：It is described to prevent and kill off
The herbicide synergistic combination of dodders in garden also includes pH adjusting agent and antifreezing agent, and the percentage by weight of the pH adjusting agent is
1.5%~2.0%, the percentage by weight of the antifreezing agent is 1.8%~2.5%.
10. the herbicide synergistic combination according to claim 9 for preventing and kill off dodders in garden, it is characterised in that：Described point
Powder is at least one in MF, NNO, D425, agriculture breast 1601#, agriculture breast 0101B, sodium lignin sulfonate or BY140；It is described to increase
Thick dose is at least one in Arabic gum, xanthans, carboxymethyl cellulose, hydroxyethyl cellulose, aluminium-magnesium silicate or bentonite；
The pH adjusting agent is CaO, P2O5、Na2CO3Or NH4At least one in Cl；The antifreezing agent be ethylene glycol, glycerine, methanol or
At least one in ethanol；The defoamer is polyether-modified silicon DF832.
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