CN103250698A - Synergistic carrier composition for solid pesticide preparations - Google Patents
Synergistic carrier composition for solid pesticide preparations Download PDFInfo
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Abstract
The invention discloses a synergistic carrier composition for solid pesticide preparations. The synergistic carrier composition comprises the following components in percentage by weight: 1%-30% of polyaspartic acid and 70%-99% of illite/montmorillonite clay. The synergistic carrier composition disclosed by the invention has the beneficial effects that the synergistic carrier composition is applied in the solid pesticide preparations such as wettable powder and water dispersible granules according to the mass percent (3.5%-55%), the use amount of the pesticide auxiliaries can be reduced, the cost is saved, meanwhile the suspensibility is improved, and the pesticide effect is enhanced. The synergistic carrier composition disclosed by the invention has the advantages that the quality is obviously improved and the cost is obviously reduced.
Description
Technical field
The present invention relates to technical field of pesticide preparations, be specifically related to a kind of synergistic carrier composition for the agricultural chemicals solid pharmaceutical preparation.
Background technology
Poly-aspartic-acid is a kind of polymer of amino acid, belongs to bioabsorbable polymer material.It is natural to be present in the shell of mollusk and snail class, in order to regulate the calcium balance of these organisms.Its molecular weight is 1,000 to hundreds thousand of, except the character with water-soluble carboxylic acid, also has the very easily characteristic of degraded, therefore be widely used for fields such as water treatment agent, washing agent, cosmetics, bacteriostatic agent, dispersant, chelating agent, process hides, pharmacy, hydrogel, be that a kind of purposes is very extensive, nontoxic, pollution-free, the environmentally friendly chemicals of easy degraded.Salt of poly aspartic acid is to inorganic matter, and organic matter all has good peptizaiton; The HMW poly-aspartic-acid has very strong water imbibition and moisture retention; But polyvalent metal ions such as its chelating calcium magnesium copper iron; It is easy to enter plant roots in soil, can absorb with enrichment root surrounding soil in the element of available to plant, promote the plant growth.
She/cover clay and be a kind of novel clay soil that has with different qualities such as existing bentonite, kaolin, illite clay, Concave-convex clay rods, it is made up of illite and two kinds of clay minerals of montmorillonite.These two kinds of clay mineral material particle sizes are just very little in the raw ore, usually less than 2 microns, have the dispersiveness of uniqueness, stronger suspension and the difficult characteristic that precipitates, and belonging to has a kind of novel ecological environment-friendly materials.
At present in China's agricultural chemicals solid pharmaceutical preparation with kaolin, precipitated calcium carbonate, potter's clay etc. as carrier or filler, but be to use above-mentioned substance as carrier, the agricultural chemicals solid pharmaceutical preparation suspensibility that preparation is come out is lower, suspensibility then needs to add a large amount of auxiliary agents as reaching preferably, next solid pharmaceutical preparation content of preparing out is not high, and the effect of pest control treatment weeding is general.Therefore press for a kind of synergistic carrier, to solve the various defectives that solid pharmaceutical preparation exists in the present technology.
The problem that the present invention mainly solves just provides a kind of like this synergistic carrier: poly-aspartic-acid
And she/cover the composition of clay.The agricultural chemicals solid pharmaceutical preparation that uses synergistic carrier of the present invention to prepare can reduce the insecticides adjuvant usage amount, saves cost, improves suspensibility, the enhancing drug effect of active ingredient in the preparation simultaneously.
At present, 200910225145.0 disclose poly-aspartic-acid and glyphosate compound synergic, but but its formulation only is dispersion powder, soluble powder and the aqua of glyphosate, it uses the poor effect that preparation is improved suspensibility separately, and uses amount of auxiliary bigger.201210257508.0 in disclose use she/cover clay and prepare inorganic bactericidal suspending agent, with she/cover clay to be applied to separately in the copper sulphate suspending agent of mineral-type, the suspensibility of copper sulphate reaches 90%, but as with she/cover other solid pharmaceutical preparation such as WP, WDG that the clay list is used for other pesticide activity components, low than in copper sulphate of the suspensibility of active component, and the dosage that uses is also bigger, so she/application is limited separately to cover clay, and its pesticide activity component and formulation scope that is suitable for is narrower.In addition, do not see poly-aspartic-acid is arranged, she/cover other report that clay is used in pesticidal preparations.Combination about poly-aspartic-acid and she/cover clay then never sees have report to be used for the pesticidal preparations production field.
Summary of the invention
This purpose provides a kind of synergistic carrier for the agricultural chemicals solid pharmaceutical preparation, solve the various defectives that present solid pharmaceutical preparation exists, by adding the application's synergistic carrier, can reduce other auxiliary agent usage amount of agricultural chemicals solid pharmaceutical preparation, save cost, improve suspensibility, strengthen drug effect, have tangible upgrading and fall this advantage.
The present invention realizes that the technical scheme that above-mentioned purpose is taked is:
A kind of synergistic carrier composition for the agricultural chemicals solid pharmaceutical preparation is characterized in that wherein the shared mass percent of each component is by poly-aspartic-acid and she/cover clay to form:
Poly-aspartic-acid 1%-30%
She/illiteracy clay 70%-99%.
Preferably, poly-aspartic-acid preferred mass percentage 5%-20% in the synergistic carrier composition; She/illiteracy clay preferred mass percentage 80%-95%.
Another object of the present invention provides a kind of agricultural chemicals solid pharmaceutical preparation that uses above-mentioned synergistic carrier composition, and described agricultural chemicals solid pharmaceutical preparation contains above-mentioned synergistic carrier composition, pesticide active ingredient and other auxiliary agent.
Preferably, the mass percent of synergistic carrier composition described in the agricultural chemicals solid pharmaceutical preparation is 3.5%-55%, and the mass percent of pesticide active ingredient is 5%-80%, and the mass percent of other auxiliary agent is 7%-40%.
Another object of the present invention provides a kind of using method of the synergistic carrier composition for the agricultural chemicals solid pharmaceutical preparation, after being about to described synergistic carrier composition and pesticide active ingredient, auxiliary agent mixing, pulverizes through air-flow, and stir got final product in 20-30 minute.
Synergistic carrier composition of the present invention is applied to the production of solid pharmaceutical preparations such as wetting powder, water dispersible granules, its 35-550kg that is added in an amount of per ton.
Preferably, described pesticide active ingredient is one or more combination in 2 first, 4 chlorine sodium, ametryn, diuron, Buprofezin, kresoxim-methyl, Difenoconazole, atrazine, pyrrole aphid ketone, Fluoxastrobin, emamectin-benzoate, malicious fluorine phosphorus, own azoles alcohol, cyhalofop-butyl, the dichloro quinolinic acid.Described auxiliary agent is lauryl sodium sulfate, sodium lignin sulfonate, draw back among powder, WP-410, REAX-82P, REAX-825E, REAX-85A, REAX-88A, REAX-910, TERWET-1007, TERSRERSE-2020, Berol-790A, Morwet-D425, SP-2836, NPS, YP, YFK, Morwet-D450, Geropon T/36, the Geropon L-WET/P one or more combination, and these auxiliary agents all are auxiliary agents commonly used in this area.
Synergistic carrier composition of the present invention can be used for the agricultural chemicals preparation and uses.
Compared with prior art, the present invention possesses following beneficial effect:
1, reduce cost: the present invention adopts poly-aspartic-acid and she/cover clay composition to produce agricultural chemicals solid pharmaceutical preparations such as wetting powder, water dispersible granules as carrier, and the auxiliary agent usage amount reduces 7.7%-30.7% relatively, saves cost 158-3440 unit/ton.
2, improve the suspensibility of solid pharmaceutical preparation: compare with the product of conventional general carrier or filler preparation, under the situation that reduces the auxiliary agent usage amount, reduces cost, suspensibility improves 2%-10%.
3, environmentally friendly: than conventional general carrier or more environmental protection of filler (kaolin etc.).Poly-aspartic-acid is a kind of environmentally friendly chemicals of nontoxic, pollution-free, easy degraded, she/to cover clay be a kind of novel ecological environment-friendly materials.
4, synergy is remarkable: the present invention adopts poly-aspartic-acid and she/cover clay composition to produce agricultural chemicals solid pharmaceutical preparations such as wetting powder, water dispersible granules as carrier, because the premium properties that poly-aspartic-acid and she/the illiteracy clay has separately, improved the suspensibility of active ingredient in the preparation, improve its availability, thereby play the effect that strengthens drug effect.Compare with the preparation of general carrier preparation, preventive effect improves 4.9-12.98%.
Embodiment
The invention is not restricted to these disclosed embodiment; the present invention is with the described scope of soverlay technique scheme; and the various distortion of claim scope and equivalence variation; under the prerequisite that does not depart from the technology of the present invention solution spirit, those skilled in the art all belong to protection domain of the presently claimed invention to any modification or the improvement of the easy realization that the present invention makes.
The invention will be further described below in conjunction with embodiment:
The present invention describes with the following example, but does not limit the scope of the invention, and following examples active component content all calculates the back by folding hundred and adds, and reagent and the medicine used among the embodiment are the commercially available prod.
The embodiment 1:56% first enemy's wetting powder that goes out
2 first, 4 chlorine sodium 90kg, ametryn 400kg, diuron 70kg, lauryl sodium sulfate 20kg, TERSRERSE-2020 40kg, white carbon 50kg, synergistic carrier (poly-aspartic-acid: she/cover clay=3: 97) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, stirred again after pulverizing is finished 30 minutes, and got the 56% first enemy's wetting powder that goes out.
Comparative Examples 1
2 first, 4 chlorine sodium 90kg, ametryn 400kg, diuron 70kg, lauryl sodium sulfate 30kg, TERSRERSE-2020 50kg, ammonium sulfate 100kg, white carbon 50kg, kaolin are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, stirred again after being ground into 30 minutes, and got the 56% first enemy's wetting powder that goes out.
More than the cost of two prescriptions and performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=3: 97), the auxiliary agent usage amount reduces (comparative example's auxiliary agent usage amount-embodiment auxiliary agent usage amount)/comparative example's auxiliary agent usage amount relatively) 25%, save 333 yuan/ton of costs (ton cost=ton consumption * unit price, the summation of totle drilling cost=ton cost).
Table 1 embodiment 1 auxiliary agent, carrier ton cost
Table 2 comparative example 1 auxiliary agent, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 3 product correlated performance index relatively
The sundry item index of embodiment 1 all meets country to the index request of wetting powder.
Application Example 1:56% first is gone out and is opposed the wetting powder field control effectiveness test
1. experimental condition:
1.1 subjects: the sugarcane field annual weed is mainly Horseweed Herb, lady's-grass, Bermuda grass, broad-leaved Feng Hua grass;
1.2 test medicine: embodiment 1, comparative example 1;
1.3 using dosage: preparation 200 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 6m * 7m=42m
2, number of repetition: 4 times;
1.5 using method: spray-on process, 300 times of clear water dilutions.
2. weeds investigation
2.1 investigation method: after the dispenser 40 days, 5 samplings were adopted in every residential quarter, and weeds kind, strain number, weighing weeds overground part fresh weight are investigated in 0.25 square metre of every some investigation respectively.
2.2 drug effect computational methods
Preventive effect (%)=[(check plot number of weeds (fresh weight)-treatment region weeds (fresh weight)) ÷ check plot number of weeds (fresh weight)] * 100
Table 4 56% first is gone out and is opposed WP sugarcane field control of weeds effect (%)
Above data show that embodiment 1 compares with comparative example 1: cost is lower, and performance is better, and drug effect is better.
Embodiment 2:80% Buprofezin wetting powder
Buprofezin 800kg, WP-410 30kg, REAX-82P 45kg, REAX-85A 40kg, white carbon 50kg, synergistic carrier (poly-aspartic-acid: she/cover clay=3: 7) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 80% Buprofezin wetting powder.
Comparative example 2:80% Buprofezin wetting powder
Buprofezin 800kg, WP-410 40kg, REAX-82P 50kg, REAX-85A 50kg, white carbon are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carry out air-flow then and pulverize, pulverize the end back and continue to stir 30 minutes, get 80% Buprofezin wetting powder.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=3: 7), the relative reduction of auxiliary agent usage amount is 17.8%, saves 158 yuan/ton of costs.
Table 5 embodiment 2 auxiliary agents, carrier ton cost
Table 6 comparative example 2 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 7 product correlated performance index relatively
| Project | Embodiment 2 | The comparative example 2 |
| Heat storage stability | There is not caking, good fluidity | Caking is arranged |
| Wetting time (s) | 56 | 68 |
| Suspensibility (%) | 88.3 | 86.1 |
The sundry item index of embodiment 2 all meets country to the index request of wetting powder.
Application Example 2:80% Buprofezin wetting powder field control effectiveness test
1. experimental condition:
1.1 subjects: rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum;
1.2 test medicine: embodiment 2, comparative example 2;
1.3 using dosage: preparation 20 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 5m * 6m=30m
2, number of repetition: 4 times;
1.5 using method: spray-on process, water consumption are 45kg/ mu.
2. investigation method:
2.1 investigation method:
2.1.1 rice hoppers field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation rice fulgorid control efficiency adopt parallel great-jump-forward sampling behind the medicine, 20 points are investigated in every residential quarter, 2 clumps every, the record borer population of living calculates insect population go down rate and preventive effect.
2.1.2 tea tree tea lesser leafhopper field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation tea lesser leafhopper control efficiency behind the medicine, reveal fine morning when not dried, cloudy whole day all can investigate, nymph number on 30 bud tips of every residential quarter random inspection calculates insect population go down rate and preventive effect.
2.1.3 tomato trialeurodes vaporariorum field control effectiveness test investigation method: investigation when the adult activity is little in the morning, investigation insect population radix before the medicine, 3d, 7d, 14d investigation tomato trialeurodes vaporariorum control efficiency behind the medicine, every residential quarter fixed point investigation 10 strain tomatoes, borer population is lived in record, calculating insect population go down rate and preventive effect.
2.2 rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum drug effect computational methods
In the formula: the PT-chemicals treatment district insect population rate that goes down;
The CK-blank district insect population rate that goes down.
Table 8 80% Buprofezin wetting powder is to rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum control efficiency
Above data show that embodiment 2 compares with comparative example 2: cost is lower, and performance is better, and drug effect is better.
Embodiment 3:50% kresoxim-methyl Difenoconazole wetting powder
Kresoxim-methyl 250kg, Difenoconazole 250kg, TERSPERSE-2020 25kg, TERWET-1007 35kg, sodium lignin sulfonate 40kg, white carbon 50kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 19) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 50% kresoxim-methyl Difenoconazole wetting powder.
Comparative example 3:50% kresoxim-methyl Difenoconazole wetting powder
Kresoxim-methyl 250kg, Difenoconazole 250kg, TERSPERSE-2020 30kg, TERWET-1007 50kg, sodium lignin sulfonate 50kg, white carbon 50kg, kaolin are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 50% kresoxim-methyl Difenoconazole wetting powder.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 19), the relative reduction of auxiliary agent usage amount is 23.1%, saves 190 yuan/ton of costs.
Table 9 embodiment 3 auxiliary agents, carrier ton cost
Table 10 comparative example 3 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 11 product correlated performance index relatively
The sundry item index of embodiment 3 all meets country to the index request of wetting powder.
Application Example 3:50% kresoxim-methyl Difenoconazole wetting powder field control effectiveness test
1. experiment content
1.1 experimental subjects: powdery mildew of cucumber;
1.2 reagent agent: embodiment 3, the comparative example 3;
1.3 experimental technique: 3 processing are established in test, and each is handled 3 times and repeats.Randomized arrangement.Each residential quarter of application method is by the respective concentration portable sprayer even spraying of 2L.Interval 7d carries out the dispenser second time after the dispenser for the first time.
2. data survey and statistical analysis
2.1 investigation method
The sick base index of investigation before the dispenser, 7d investigation after the dispenser for the first time; 14d investigation after the dispenser for the second time.Every residential quarter is got 4 points at random, whole blades of every some investigation 2 strains, and every leaf accounts for the percentage classification record of leaf area by scab, calculates the incidence of disease, disease index and control efficiency etc.Observing each medication district in the time of each efficacy survey has or not growth failure phenomenon (as dwarfing, chlorisis, deformity etc.), crop yield is had or not influence and to the influence of other damage by disease and insect and non-target organism.
Grade scale (be unit with the blade):
0 grade: no scab;
1 grade: lesion area accounts for below 5% of one-piece blade area;
3 grades: lesion area accounts for 6%～10% of one-piece blade area;
5 grades: lesion area accounts for 11%～20% of one-piece blade area;
7 grades: lesion area accounts for 21%～40% of one-piece blade area;
9 grades: lesion area accounts for more than 40% of one-piece blade area.
2.2 data processing method
Disease index (%)=[∑ (the sick numbers of sheets at different levels * relative disease value of series)/(investigating total number of sheets * 9)] * 100
Control efficiency (%)=[1-(disease index behind disease index before the CK district medicine * treatment region medicine)/(disease index before disease index behind the CK district medicine * treatment region medicine)] * 100
3. respectively at 7d after the dispenser first time, 14d investigation after the dispenser for the second time according to data correlation study standard grading, is added up disease index, calculates preventive effect, and experimental result sees the following form.
Table 12 50% kresoxim-methyl Difenoconazole wetting powder is to the control efficiency of powdery mildew of cucumber
Above-mentioned experiment shows that the control efficiency of 50% kresoxim-methyl Difenoconazole wetting powder of the present invention and medicament availability are all than contrast medicament height.14 days preventive effect reaches 93.47% behind embodiment 3 medicines, and the preventive effect after 14 days is 88.57% behind comparative example's 3 medicines.
Performances such as 50% kresoxim-methyl Difenoconazole wetting powder suspensibility of the present invention obviously are better than the comparative example, and because the trophism of poly-aspartic-acid, she/cover the bactericidal action of clay, said composition has obvious synergistic effect to the kresoxim-methyl Difenoconazole aspect the powdery mildew preventing and treating.
Embodiment 4:80% atrazine water dispersible granule
Atrazine 800kg, REAX-82P 50kg, Berol-790A 20kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 4) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 80% atrazine water dispersible granule after the drying screening then.
Comparative example 4:80% atrazine water dispersible granule
Atrazine 800kg, Morwet-D425 60kg, Berol-790A 20kg, kaolin are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 80% atrazine water dispersible granule after the drying screening then.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 4), the relative reduction of auxiliary agent usage amount is 12.5%, saves 971 yuan/ton of costs.
Table 13 embodiment 4 auxiliary agents, carrier ton cost
Table 14 comparative example 4 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 15 product correlated performance index relatively
| Project | Embodiment 4 | The comparative example 4 |
| Heat storage stability | There is not caking | Caking is arranged, dispersed variation |
| Wetting time (s) | 47 | 66 |
| Suspensibility (%) | 82.4 | 79.6 |
The sundry item index of embodiment 4 all meets country to the index request of water dispersible granules.
Application Example 4:80% atrazine water dispersible granule field control effectiveness test
1. experimental condition:
1.1 subjects: the sugarcane field annual weed is mainly Horseweed Herb, lady's-grass, Bermuda grass, broad-leaved Feng Hua grass;
1.2 test medicine: embodiment 4, comparative example 4;
1.3 using dosage: preparation 120 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 6m * 7m=42m
2, number of repetition: 4 times;
1.5 using method: spray-on process, 300 times of clear water dilutions.
2. weeds investigation
2.1 investigation method: after the dispenser 40 days, 5 samplings were adopted in every residential quarter, and weeds kind, strain number, weighing weeds overground part fresh weight are investigated in 0.25 square metre of every some investigation respectively.
2.2 drug effect computational methods
Preventive effect (%)=[(check plot number of weeds (fresh weight)-treatment region weeds (fresh weight)) ÷ check plot number of weeds (fresh weight)] * 100
Table 16 80% atrazine WDG sugarcane field control of weeds effect (%)
Above data show that embodiment 4 compares with comparative example 4: cost is lower, and performance is better, and drug effect is better.
Embodiment 5:50% pymetrozine water dispersing granule
With pyrrole aphid ketone 500kg, REAX-88A 50kg, REAX-825E 35kg, draw back powder 30kg, ammonium sulfate 150kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 9) and supply 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 50% pymetrozine water dispersing granule after the drying screening then.
Comparative example 5:50% pymetrozine water dispersing granule
With pyrrole aphid ketone 500kg, REAX-88A 60kg, REAX-825E 40kg, draw back powder 30kg, ammonium sulfate 150kg, corn starch is supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 50% pymetrozine water dispersing granule after the drying screening then.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 9), the relative reduction of auxiliary agent usage amount is 7.7%, saves 1243 yuan/ton of costs.
Table 17 embodiment 5 auxiliary agents, carrier ton cost
Table 18 comparative example 5 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 19 product correlated performance index relatively
| Project | Embodiment 5 | The comparative example 5 |
| Heat storage stability | There is not caking | Dispersed variation |
| Wetting time (s) | 51 | 73 |
| Suspensibility (%) | 87.9 | 83.8 |
The sundry item index of embodiment 5 all meets country to the index request of water dispersible granules.
Application Example 5:50% pymetrozine water dispersing granule field control effectiveness test
1. experimental condition:
1.1 subjects: rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum;
1.2 test medicine: embodiment 5, comparative example 5;
1.3 using dosage: preparation 15 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 5m * 6m=30m
2, number of repetition: 4 times;
1.5 using method: spray-on process, water consumption are 45kg/ mu.
2. investigation method:
2.1 investigation method:
2.1.1 rice hoppers field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation rice fulgorid control efficiency adopt parallel great-jump-forward sampling behind the medicine, 20 points are investigated in every residential quarter, 2 clumps every, the record borer population of living calculates insect population go down rate and preventive effect.
2.1.2 tea tree tea lesser leafhopper field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation tea lesser leafhopper control efficiency behind the medicine, reveal fine morning when not dried, cloudy whole day all can investigate, nymph number on 30 bud tips of every residential quarter random inspection calculates insect population go down rate and preventive effect.
2.1.3 tomato trialeurodes vaporariorum field control effectiveness test investigation method: investigation when the adult activity is little in the morning, investigation insect population radix before the medicine, 3d, 7d, 14d investigation tomato trialeurodes vaporariorum control efficiency behind the medicine, every residential quarter fixed point investigation 10 strain tomatoes, borer population is lived in record, calculating insect population go down rate and preventive effect.
2.2 rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum drug effect computational methods
In the formula: the PT-chemicals treatment district insect population rate that goes down;
The CK-blank district insect population rate that goes down.
Table 20 50% pymetrozine water dispersing granule is to rice hoppers, tea tree tea lesser leafhopper, tomato trialeurodes vaporariorum control efficiency
Above data show that embodiment 5 compares with comparative example 5: cost is lower, and performance is better, and drug effect is better.
Embodiment 6:70% azoxystrobin water dispersible granule
Fluoxastrobin 700kg, Berol-790A 20kg, Morwet-D425 30kg, REAX-910 80kg, synergistic carrier (poly-aspartic-acid: she/cover clay=3: 17) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 70% azoxystrobin water dispersible granule after the drying screening then.
Comparative example 6:70% azoxystrobin water dispersible granule
Fluoxastrobin 700kg, Agrilan-700 30kg, NS-1 60kg, Morwet-IP 40kg, corn starch are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 70% azoxystrobin water dispersible granule after the drying screening then.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=3: 17), the relative reduction of auxiliary agent usage amount is 7.7%, saves 3440 yuan/ton of costs.
Table 21 embodiment 6 auxiliary agents, carrier ton cost
Table 22 comparative example 6 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
When adopting embodiment 6 to produce, granulation has some setbacks, and the products obtained therefrom entry is effective; And when adopting comparative example 6 to produce, extruder grain has some setbacks, and products obtained therefrom entry effect instability is bad during fashion.
Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 23 product correlated performance index relatively
| Project | Embodiment 6 | The comparative example 6 |
| Heat storage stability | There is not caking | Dispersed variation |
| Wetting time (s) | 39 | 54 |
| Suspensibility (%) | 92.5 | 76.9 |
The sundry item index of embodiment 6 all meets country to the index request of water dispersible granules.
Application Example 6:70% azoxystrobin water dispersible granule field control effectiveness test
1. experiment content
1.1 experimental subjects: powdery mildew of cucumber;
1.2 reagent agent: embodiment 6; The comparative example 6;
1.3 experimental technique: 5 processing are established in test, and each is handled 3 times and repeats.Randomized arrangement.Each residential quarter of application method is by the respective concentration portable sprayer even spraying of 2L.Interval 7d carries out the dispenser second time after the dispenser for the first time.
2. data survey and statistical analysis
2.1 investigation method
The sick base index of investigation before the dispenser, 7d investigation after the dispenser for the first time; 14d investigation after the dispenser for the second time.Every residential quarter is got 4 points at random, whole blades of every some investigation 2 strains, and every leaf accounts for the percentage classification record of leaf area by scab, calculates the incidence of disease, disease index and control efficiency etc.Observing each medication district in the time of each efficacy survey has or not growth failure phenomenon (as dwarfing, chlorisis, deformity etc.), crop yield is had or not influence and to the influence of other damage by disease and insect and non-target organism.
Grade scale (be unit with the blade):
0 grade: no scab;
1 grade: lesion area accounts for below 5% of one-piece blade area;
3 grades: lesion area accounts for 6%～10% of one-piece blade area;
5 grades: lesion area accounts for 11%～20% of one-piece blade area;
7 grades: lesion area accounts for 21%～40% of one-piece blade area;
9 grades: lesion area accounts for more than 40% of one-piece blade area.
2.2 data processing method
Disease index (%)=[∑ (the sick numbers of sheets at different levels * relative disease value of series)/(investigating total number of sheets * 9)] * 100
Control efficiency (%)=[1-(disease index behind disease index before the CK district medicine * treatment region medicine)/(disease index before disease index behind the CK district medicine * treatment region medicine)] * 100
3. respectively at 7d after the dispenser first time, 14d investigation after the dispenser for the second time according to data correlation study standard grading, is added up disease index, calculates preventive effect, and experimental result sees the following form 24.
Table 24 70% azoxystrobin water dispersible granule is to the control efficiency of powdery mildew of cucumber
Above-mentioned experiment shows that the control efficiency of azoxystrobin water dispersible granule of the present invention and medicament availability are all than contrast medicament height.14 days preventive effect reaches 83.31% behind embodiment 6 medicines, and the preventive effect after 14 days is 77.51% behind comparative example's 6 medicines.
Performances such as azoxystrobin water dispersible granule suspensibility of the present invention obviously are better than the comparative example, and because the trophism of poly-aspartic-acid, she/cover the bactericidal action of clay, said composition has obvious synergistic effect especially to Fluoxastrobin aspect antifungal.
Embodiment 7:5% Affirm (Merck Co.) water dispersible granules
Emamectin-benzoate 57kg, SP-2836 25kg, NPS 55kg, Berol-790A 20kg, ammonium sulfate 300kg, synergistic carrier (poly-aspartic-acid: she/cover clay=3: 17) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 5% Affirm (Merck Co.) water dispersible granules after the drying screening then.
Comparative example 7:5% Affirm (Merck Co.) water dispersible granules
Emamectin-benzoate 57kg, SP-2836 30kg, NPS 60kg, Berol-790A 20kg, glucose 30kg, ammonium sulfate 300kg, corn starch are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 5% Affirm (Merck Co.) water dispersible granules after the drying screening then.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 19), the relative reduction of auxiliary agent usage amount is 9.1%, saves 2990 yuan/ton of costs.
Table 25 embodiment 7 auxiliary agents, carrier ton cost
Table 26 comparative example 7 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 27 product correlated performance index relatively
| Project | Embodiment 7 | The comparative example 7 |
| Heat storage stability | The outward appearance no change | Dispersed variation |
| Wetting time (s) | 44 | 56 |
| Suspensibility (%) | 97.3 | 89.5 |
The sundry item index of embodiment 7 all meets country to the index request of water dispersible granules.
Application Example 7:5% Affirm (Merck Co.) water dispersible granules field control effectiveness test
1. experimental condition:
1.1 subjects: paddy rice rice leaf roller, wild cabbage beet armyworm, rice-stem borer;
1.2 test medicine: embodiment 7, comparative example 7;
1.3 using dosage: preparation 50 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 6m * 6m=36m
2, number of repetition: 4 times;
1.5 using method: spray-on process, water consumption are 30kg/ mu.
2. investigation method:
2.1 investigation method:
2.1.1 paddy rice rice leaf roller field control effectiveness test investigation method: carry out the investigation of insect population radix before the medicine, 3d, 7d, 14d investigation prevention effect behind the medicine, 25 clumps of rice are looked in 5 samplings in every residential quarter altogether, statistics leaf roll rate, compare with check plot leaf roll rate, calculate relative control effect, investigating simultaneously has the worm rate in the leaf roll.
2.1.2 wild cabbage beet armyworm field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation beet armyworm control efficiency behind the medicine, the larva number alives in the different length of times on the 20 strain wild cabbages is investigated in every residential quarter, calculating insect population go down rate and preventive effect.
2.1.3 rice-stem borer field control effectiveness test investigation method: investigation insect population radix before the medicine, 3d, 7d, 14d investigation rice-stem borer control efficiency adopt parallel great-jump-forward sampling behind the medicine, and 30 clumps of rice of every residential quarter investigation are added up withered heart rate and striped rice borer lethality.
2.2 drug effect computational methods
2.2.1 paddy rice rice leaf roller drug effect computational methods:
In the formula: leaf roll rate behind the CK-blank district medicine
Leaf roll rate behind the PT-chemicals treatment district medicine
2.2.2 wild cabbage beet armyworm drug effect computational methods:
In the formula: the PT-chemicals treatment district insect population rate that goes down
The CK-blank district insect population rate that goes down
2.2.3 rice-stem borer drug effect computational methods:
In the formula: withered heart rate behind the CK-blank district medicine
Withered heart rate behind the PT-chemicals treatment district medicine
Table 28 5% Affirm (Merck Co.) water dispersible granules is to paddy rice rice leaf roller, wild cabbage beet armyworm, rice-stem borer control efficiency
Above data show that embodiment 7 compares with comparative example 7: cost is lower, and performance is better, and drug effect is better.
Embodiment 8:30% poison fluorine phosphorus wetting powder
Malicious fluorine phosphorus 300kg, lauryl sodium sulfate 20kg, YP 50kg, REAX-82P 50kg, white carbon 50kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 99) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 30% malicious fluorine phosphorus wetting powder.
Comparative example 8:30% poison fluorine phosphorus wetting powder
Malicious fluorine phosphorus 300kg, lauryl sodium sulfate 25kg, YP 60kg, REAX-82P 60kg, white carbon 50kg, kaolin are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 30% malicious fluorine phosphorus wetting powder.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 99), the relative reduction of auxiliary agent usage amount is 17.2%, saves 161 yuan/ton of costs.
Table 29 embodiment 8 auxiliary agents, carrier ton cost
Table 30 comparative example 8 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 31 product correlated performance index relatively
| Project | Embodiment 8 | The comparative example 8 |
| Heat storage stability | There is not caking, good fluidity | Do not have and obviously lump but mobile variation |
| Wetting time (s) | 57 | 71 |
| Suspensibility (%) | 94.5 | 83.8 |
The sundry item index of embodiment 8 all meets country to the index request of wetting powder.
Application Example 8:30% poison fluorine phosphorus wetting powder field control effectiveness test
1. experiment content
Experimental subjects: black streaked dwarf virus of rice
Reagent agent: embodiment 8; The comparative example 8
Experimental technique: 3 processing are established in test, and each is handled 3 times and repeats.Randomized arrangement.Each residential quarter of application method with 15L back-pack electric sprayer even spraying, is executed medicine by respective concentration three times altogether, each 7d at interval.
2. data survey and statistical analysis
2.1 investigation method
The sick base index of investigation before the dispenser, 7d investigation after the dispenser for the second time; 14d investigation after the dispenser for the third time.5 samplings of every residential quarter diagonal, 40 clumps (being that every residential quarter is investigated 200 clumps altogether) of every some investigation, every clump by the different classification records of the morbidity order of severity, the calculating incidence of disease, disease index and control efficiency etc.
Grade scale (be unit with the clump):
0 grade: anosis;
1 grade: it is lighter to stunt, and plant height is not less than 2/3rds of healthy tree;
3 grades: stunt obviously, plant height healthy tree 2/3rds to 1/3rd between;
5 grades: it is serious to stunt, and plant height is not as good as 1/3rd of healthy tree, and the withered number of blade is in half of total number of sheets;
7 grades: it is serious to stunt, and plant height is not as good as 1/3rd of healthy tree, and blade over half is withered.
2.2 data processing method
Disease index (%)=[∑ (sick clump number * relative disease value of series at different levels)/(the total clump of investigation number * 7)] * 100
Control efficiency (%)=[1-(disease index behind disease index before the CK district medicine * treatment region medicine)/(disease index before disease index behind the CK district medicine * treatment region medicine)] * 100
3. respectively at 7d after the dispenser second time, 14d investigation after the dispenser for the third time according to data correlation study standard grading, is added up disease index, calculates preventive effect, and experimental result sees the following form 21.
Table 32 30% malicious fluorine phosphorus wetting powder is to the control efficiency of black streaked dwarf virus of rice
Above-mentioned experiment shows that the control efficiency of of the present invention 30% malicious fluorine phosphorus wetting powder and medicament availability are all than contrast medicament height.Embodiment 8 for the third time behind the medicine 14 days preventive effect reach 69.46%, and the preventive effect of comparative example's 8 correspondences is 62.73%.
Performances such as of the present invention 30% malicious fluorine phosphorus wetting powder suspensibility obviously are better than the comparative example, and because the trophism of poly-aspartic-acid, she/cover the bactericidal action of clay, said composition has obvious synergistic effect to malicious fluorine phosphorus aspect killing the virus.
Embodiment 9:70% diniconazole water dispersible granule
Own azoles alcohol 700kg, Geropon T/36 70kg, Geropon L-WET/P 20kg, white carbon 30kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 9) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 70% diniconazole water dispersible granule after the drying screening then.
Comparative example 9:70% diniconazole water dispersible granule
Own azoles alcohol 700kg, Geropon T/36 80kg, Geropon L-WET/P 20kg, white carbon 30kg, poly-aspartic-acid 18kg, kaolin are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, the gained pulvis is added water to be mediated, extruder grain gets 70% diniconazole water dispersible granule after the drying screening then.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 9), the relative reduction of auxiliary agent usage amount is 10%, saves 790 yuan/ton of costs.
Table 33 embodiment 9 auxiliary agents, carrier ton cost
Table 34 comparative example 9 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 35 product correlated performance index relatively
| Project | Embodiment 9 | The comparative example 9 |
| Wetting time (s) | 37 | 44 |
| Suspensibility (%) | 96.5 | 89.8 |
The sundry item index of embodiment 9 all meets country to the index request of water dispersible granules.
Application Example 9:70% diniconazole water dispersible granule field control effectiveness test
1. experiment content
Experimental subjects: rice sheath blight disease
Reagent agent: embodiment 9; The comparative example 9
Experimental technique: 3 processing are established in test, and each is handled 3 times and repeats.Randomized arrangement.Each residential quarter of application method with 15L back-pack electric sprayer even spraying, is executed the secondary medicine by respective concentration altogether, and the 1st time is rice tillering latter stage, and the 2nd time is paddy rice booting latter stage.
2. data survey and statistical analysis
2.1 investigation method
The sick base index of investigation before the dispenser, 14d investigation after the dispenser for the second time.Diagonal 5 samplings in every residential quarter are investigated 5 clumps (being that every residential quarter is investigated 25 clumps altogether) at every, put down in writing the morbidity progression of 4 leaves above every strain paddy rice, calculate disease index and control efficiency.
Grade scale (be unit with the clump):
0 grade: anosis;
1 grade: 4 blades and following leaf sheath thereof, blade morbidity;
3 grades: 3 blades and following leaf sheath thereof, blade morbidity;
5 grades: 2 blades and following leaf sheath thereof, blade morbidity;
7 grades: sword-like leave and following leaf sheath thereof, blade morbidity;
9 grades: the complete stool morbidity.
2.2 data processing method
Disease index (%)=[∑ (sick clump number * relative disease value of series at different levels)/(the total clump of investigation number * 9)] * 100
Control efficiency (%)=[1-(disease index behind disease index before the CK district medicine * treatment region medicine)/(disease index before disease index behind the CK district medicine * treatment region medicine)] * 100
3. 14d investigation after the dispenser for the second time, according to data correlation study standard grading, the statistics disease index calculates preventive effect, and experimental result sees the following form 36.
Table 36 70% diniconazole water dispersible granule is to the control efficiency of rice sheath blight disease
Above-mentioned experiment shows that 70% diniconazole water dispersible granule control efficiency of the present invention is than contrast medicament height.The preventive effect of embodiment 9 is 92.2%, and the preventive effect of comparative example's 9 correspondences is 86.4%.The combination that poly-aspartic-acid and she/cover clay is described will obviously be better than poly-aspartic-acid and kaolinic combination.
Embodiment 10:60% cyhalofop-butyl dichloro quinolinic acid wetting powder
Cyhalofop-butyl 90kg, dichloro quinolinic acid 510kg, lauryl sodium sulfate 25kg, REAX-85A 80kg, Morwet D450 50kg, white carbon 50kg, synergistic carrier (poly-aspartic-acid: she/cover clay=1: 19) are supplied 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 60% cyhalofop-butyl dichloro quinolinic acid wetting powder.
Comparative example 10:60% cyhalofop-butyl dichloro quinolinic acid wetting powder
With cyhalofop-butyl 90kg, dichloro quinolinic acid 510kg, lauryl sodium sulfate 30kg, REAX-85A 80kg, Morwet D450 60kg, YFK 30kg, white carbon 50kg, she/cover clay to supply 1000kg, dropping into twin-shaft mixer mixed 20 minutes, carrying out air-flow then pulverizes, pulverize and finish back continuation stirring 30 minutes, get 60% cyhalofop-butyl dichloro quinolinic acid wetting powder.
More than the product produced of two prescriptions cost, performance relatively:
1. cost relatively
Adopt the prescription of synergistic carrier (poly-aspartic-acid: she/cover clay=1: 19), the relative reduction of auxiliary agent usage amount is 22.5%, saves 387 yuan/ton of costs.
Table 37 embodiment 10 auxiliary agents, carrier ton cost
Table 38 comparative example 10 auxiliary agents, carrier ton cost
2. product correlated performance index relatively
The heat storage stability condition: temperature is 54 ± 2 ℃, places after 14 days; Wettability determination method: with reference to GB/T 5451-2001 pesticide wettable wettability determination method; Suspending agent rate assay method: with reference to GB/T 14825-2006 agricultural-chemical suspension rate assay method.Test data in the table is all to get result of the test mean value more than 10 times.
Table 39 product correlated performance index relatively
The sundry item index of embodiment 10 all meets country to the index request of wetting powder.
Application Example 10:60% cyhalofop-butyl dichloro quinolinic acid wetting powder field control effectiveness test
1. experimental condition:
1.1 subjects: the rice direct seeding field grassy weed is mainly barnyard grass grass, moleplant seed;
1.2 test medicine: embodiment 10, comparative example 10, and establish artificial weeding and blank;
1.3 using dosage: preparation 40 grams/mu;
1.4 residential quarter area and repetition: residential quarter area: 6m * 7m=42m
2, number of repetition: 4 times;
1.5 using method: left and right sides dispenser in 10 days behind rice growing, one heart stage of rice seedling 2 leaves during dispenser, 1.5～3.5 leaf phases of weeds.The spraying of 15L back-pack electric sprayer cauline leaf is adopted in 300 times of clear water dilutions.
2. weeds investigation
2.1 investigation method: after the dispenser 40 days, 5 samplings were adopted in every residential quarter, and weeds kind, strain number, weighing weeds overground part fresh weight are investigated in 0.25 square metre of every some investigation respectively.
2.2 drug effect computational methods
Preventive effect (%)=[(check plot number of weeds (fresh weight)-treatment region weeds (fresh weight)) ÷ check plot number of weeds (fresh weight)] * 100
Table 40 60% cyhalofop-butyl dichloro quinolinic acid wetting powder is to paddy field grassy weed control efficiency (%)
Above-mentioned experiment shows that 60% cyhalofop-butyl dichloro quinolinic acid wetting powder control efficiency of the present invention is than contrast medicament height.Illustrate adopt synergistic carrier (poly-aspartic-acid and she/cover clay) to obviously be better than using separately she/the illiteracy clay.
Claims (9)
1. synergistic carrier composition that is used for the agricultural chemicals solid pharmaceutical preparation is characterized in that being made up of poly-aspartic-acid and she/illiteracy clay, and wherein the shared mass percent of each component is:
Poly-aspartic-acid 1%-30%
She/illiteracy clay 70%-99%.
2. the synergistic carrier composition for the agricultural chemicals solid pharmaceutical preparation according to claim 1 is characterized in that poly-aspartic-acid preferred mass percentage 5%-20%; She/illiteracy clay preferred mass percentage 80%-95%.
3. agricultural chemicals solid pharmaceutical preparation is characterized in that by claim 1 or 2 described carrier compositions, pesticide active ingredient and other auxiliary agent, wherein the shared mass percent of each component is:
Claim 1 or 2 described carrier compositions 3.5%-55%
Pesticide active ingredient 5%-80%
Other auxiliary agent 7%-40%.
4. agricultural chemicals solid pharmaceutical preparation according to claim 3, described agricultural chemicals solid pharmaceutical preparation is wetting powder or water dispersible granules.
5. agricultural chemicals solid pharmaceutical preparation according to claim 3, described pesticide active ingredient are one or more combination in 2 first, 4 chlorine sodium, ametryn, diuron, Buprofezin, kresoxim-methyl, Difenoconazole, atrazine, pyrrole aphid ketone, Fluoxastrobin, Affirm (Merck Co.), malicious fluorine phosphorus, own azoles alcohol, cyhalofop-butyl, the dichloro quinolinic acid.
6. agricultural chemicals solid pharmaceutical preparation according to claim 3, described other auxiliary agent be lauryl sodium sulfate, sodium lignin sulfonate, draw back among powder, WP-410, REAX-82P, REAX-825E, REAX-85A, REAX-88A, REAX-910, TERWET-1007, TERSRERSE-2020, Berol-790A, Morwet-D425, SP-2836, NPS, YP, YFK, Morwet-D450, Geropon T/36, the Geropon L-WET/P one or more combination.
7. the using method of the described synergistic carrier composition for the agricultural chemicals solid pharmaceutical preparation of a claim 1 is characterized in that: described synergistic carrier composition with after pesticide active ingredient, other auxiliary agent mix, is pulverized through air-flow, and stirring gets final product.
8. using method according to claim 7 is characterized in that mixing time is 20-30 minute.
9. claim 1 or 2 described synergistic carrier compositions for the agricultural chemicals solid pharmaceutical preparation are in the purposes of agricultural chemicals preparation and application facet.
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| US11219212B2 (en) | 2015-07-10 | 2022-01-11 | BASF Agro B.V. | Herbicidal composition comprising cinmethylin and imazamox |
| US11219215B2 (en) | 2015-07-10 | 2022-01-11 | BASF Agro B.V. | Herbicidal composition comprising cinmethylin and specific inhibitors of protoporphyrinogen oxidase |
| CN105494450B (en) * | 2016-01-12 | 2017-12-26 | 同济大学 | Strong degradable natural pyrethrin emulsion of a kind of stability and preparation method thereof |
| CN105494450A (en) * | 2016-01-12 | 2016-04-20 | 同济大学 | Degradable natural pyrethrin emulsion high in stability and preparing method thereof |
| CN109247332A (en) * | 2018-09-15 | 2019-01-22 | 湖南农业大学 | A kind of composition pesticide and its application containing difenoconazole and Fluoxastrobin |
| CN112438255A (en) * | 2020-12-03 | 2021-03-05 | 安徽广信农化股份有限公司 | Production method of diuron water dispersible granules |
| CN116686831A (en) * | 2023-07-31 | 2023-09-05 | 山东科赛基农生物工程有限公司 | Water dispersible tablet containing pretilachlor, pyrazosulfuron-ethyl and penoxsulam as well as preparation method and application thereof |
| CN116686831B (en) * | 2023-07-31 | 2023-09-29 | 山东科赛基农生物工程有限公司 | Water dispersible tablet containing pretilachlor, pyrazosulfuron-ethyl and penoxsulam as well as preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN103314958B (en) | 2015-02-11 |
| CN103314958A (en) | 2013-09-25 |
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