CN104770384A - Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition - Google Patents
Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition Download PDFInfo
- Publication number
- CN104770384A CN104770384A CN201510191023.XA CN201510191023A CN104770384A CN 104770384 A CN104770384 A CN 104770384A CN 201510191023 A CN201510191023 A CN 201510191023A CN 104770384 A CN104770384 A CN 104770384A
- Authority
- CN
- China
- Prior art keywords
- sodium
- oxaziclomefone
- clomeprop
- herbicidal combinations
- sulfate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of the weeding composition. In the composition, cyclosulfamuron, oxaziclomefone and clomeprop are compounded, and the weight ratio of the cyclosulfamuron, the oxaziclomefone and the clomeprop is (1-20): (1-20): (0.025-40). The composition disclosed by the invention is prepared into granules, so that the herbicide controlling spectrum is expanded, the weeding efficiency is increased, and the drug lasting period is prolonged; and meanwhile, the drug applying manpower is saved, the efficiency of labor is increased, and the composition has a good prevention and treatment effect on weeds in paddy fields.
Description
Technical field
The present invention relates to a kind of Herbicidal combinations and application thereof, be specifically related to a kind of Herbicidal combinations and the application thereof that contain AC322140, oxaziclomefone and clomeprop, belong to technical field of pesticide.
Background technology
AC322140 (Cyclosulfamuron); chemical name: 1-{ [O-(ring propiono) phenyl] sulfonamides }-3 (4; 6-dimethoxy-2-pyridinyl)-urea, belonging to sulfonylurea herbicide, is a kind of inhibitor of acetolactate synthetase.This medicament can be absorbed by the root of weeds and leaf, causes plant to turn to be yellow withered, is mainly used to prevent and treat annual and perennial broadleaf weed and sedge weed.
Oxaziclomefone (Oxaziclomefone), chemical name: 3-[1-(3,5-dichlorophenyl)-1-Methylethyl]-2,3-dihydro-6-methyl-5-phenyl-4H-1,3-oxazine-4-ketone, belong to organic heterocyclic class weed killer herbicide, there is good Uptake and translocation active, primarily of root and the cauline leaf basal sink of weeds, Xin Gen and young leaves are stopped growing, leaves and stems yellow thereupon, weeds are withered.Oxaziclomefone is high to transplanting rice safety, can be used to water prevention rice field annual broadleaf weed and sedge weed, and particularly high to barnyard grass control efficiency, the longevity of residure reaches more than 45d.In addition oxaziclomefone also has following advantage: one is after low aqueous solubility and the process of high adsorption by soil oxaziclomefone, stable processing layer can be formed rapidly at upper soll layer, along with the movement of vertical direction and horizontal direction water, medicament moves little, so medicament can maintain stable herbicidal effect for a long time; Er Shi oxaziclomefone is low to aquatic toxicity, under normal conditions of use, does not affect environmental organism.
Clomeprop (Clomeprop), chemical name: (RS)-2-(2, the chloro-m-toloxyl of 4-bis-) propionanilide, belong to the derivative of phenoxy group compounds, it is before a kind of new selectivity bud and early stage paddy field herbicidal after bud, can effectively prevent and kill off broad-leaved and sedge weed, but poor to scouring rush's shape water chestnut, Herba Cyperi Glomerati, barnyard grass effect.This medicament kills weeds by the hormonal balance of interference plant, and the mobile limit in soil within the scope of 2cm, and can be degraded rapidly in soil, and noresidue is active.
In addition, current water prevention paddy field weeding mode adopts traditional routine spraying usually, but conventional spray manner is time-consuming, labour intensity is large, and the availability of active ingredient is lower, and control efficiency is poor, add the chance that medicament directly contacts with people, increase the danger to dispenser personnel.In addition, along with the raising of people's living standard, labour becomes scarce resource gradually, therefore needs when water prevention weeds in paddy field to drop into a large amount of manpower, adds production cost.
The long-term a large amount of of single herbicide use, and easily make weeds develop immunity to drugs, and cause dosage increasing, preventive effect reduction, lasting period to shorten, are unfavorable for environment sustainable development.Composite reagent can not only delay the generation of drug resistance, and can expand herbicidal spectrum, improves control efficiency.This shows, development dispenser easily complex preparation has good market application foreground, but AC322140, oxaziclomefone and clomeprop are carried out composite relevant report by current there is not yet at home.
Summary of the invention
The object of the present invention is to provide a kind of Herbicidal combinations containing AC322140, oxaziclomefone and clomeprop, said composition selects the active constituents of medicine of special ratios, and herbicidal effect is excellent.
Another object of the present invention is to provide the application of this Herbicidal combinations in rice weed is prevented and kill off, said composition is easy to use, and herbicidal effect is excellent, has well prevent and kill off effect to paddy field weed.
The present invention is directed to the deficiency of single chemical weeding weak effect, narrow, the easy generation resistance of herbicide spectrum, AC322140, oxaziclomefone and these three kinds of former medicines of clomeprop are carried out composite, and they are made granule.This granule water-soluble bag being packed, directly throwing becoming the granule of bag in paddy field with area according to dosage in use.The method herbicidal effect is good, and dispenser is simple to operate, time saving and energy saving, greatly reduces labour intensity, significantly improves medication efficiency.
The present invention is achieved by the following measures:
A kind of Herbicidal combinations, its active constituents of medicine comprises AC322140, oxaziclomefone and clomeprop.Wherein, the weight ratio of AC322140, oxaziclomefone and clomeprop is 1-20:1-20:0.025-40, preferred weight ratio is 1-20: 1-20:1-40, and further preferred weight ratio is 1-10:1-10:1-20 or weight ratio is 1-5:1-5:0.05-40.
The above-mentioned Herbicidal combinations containing AC322140, oxaziclomefone and clomeprop by the known method of the art personnel, can make any formulation agriculturally allowed.In the present invention, this Herbicidal combinations is made granule easy to use.
When above-mentioned Herbicidal combinations is granule, the content of active constituents of medicine is 10-50wt%.
When above-mentioned Herbicidal combinations is granule, except active constituents of medicine, also comprise auxiliary material, described auxiliary material comprises dispersant, wetting agent, disintegrant, binding agent, filler etc.
Preferably, above-mentioned Herbicidal combinations granule is made up of the component of following percentage by weight: active constituents of medicine 10%-50%, dispersant 4-10%, wetting agent 2-4%, disintegrant 2-20%, binding agent 1-5%, filler surplus.
Preferred further, above-mentioned Herbicidal combinations granule is made up of the component of following percentage by weight: active constituents of medicine 10%-50%, dispersant 6%, wetting agent 2%, disintegrant 12.5%, binding agent 3%, filler surplus.
In above-mentioned granule, dispersant used be calcium lignosulfonate, maleic acid-acrylic acid copolymer salt, polyox-yethylene-polyoxypropylene block copolymer, alkylphenol sodium sulfonate, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, ethylene oxide-propylene oxide block copolymer and polycarboxylate sodium one or more.Preferred dispersants by polycarboxylate sodium and calcium lignosulfonate in mass ratio 1:2 mix.
In above-mentioned granule, wetting agent used is one or more in lauryl sodium sulfate, a-sulfo methyl ester, sodium tetradecyl sulfate, neopelex, Negel, a-alkene sulfonic acid sodium, alkyl phenol polyethenoxy ether sodium sulfate, sodium lignin sulfonate, Nekal BX, fatty acid sulfates and fatty acid ester sulphate, preferred wetting agent by lauryl sodium sulfate and sodium lignin sulfonate in mass ratio 1:1 mix.
In above-mentioned granule, disintegrant used is one or more in potassium sulfate, sodium cellulose glycolate, potassium chloride, diammonium hydrogen phosphate, urea, sodium sulphate, ammonium sulfate, ammonium nitrate, calcium chloride and sodium chloride, preferred disintegrant by ammonium sulfate and urea in mass ratio for 1.5:1 mixes.
In above-mentioned granule, binding agent used is one or more in PVP, sucrose, xanthans, gum Arabic, dextrin, and preferred binder is PVP.
In above-mentioned granule, filler used is one or more in kaolin, bentonite, talcum powder, attapulgite, diatomite, white carbon, starch, precipitated calcium carbonate, preferred filler kaolin.
The preparation method of above-mentioned granule is as follows: AC322140, oxaziclomefone, clomeprop, dispersant, wetting agent, disintegrant, binding agent, filler are mixed in mixer, pulverize through airslide disintegrating mill, cross 200 mesh sieves, then add water kneading, mediate the 20-30wt% that amount of water is material total amount, after kneading, carry out extruder grain, dry, screening, obtains Huan third Mi Huang Long oxaziclomefone clomeprop granule product.The outward appearance of product is the cylindrical pellet of diameter 0.8-1.5mm.
Above-mentioned Herbicidal combinations or its granule may be used in paddy field weed control.When packing, granule of the present invention uses water-soluble bag packaging, and every bag of active constituents of medicine content is unit area dosage.In use, directly throw becoming the granule of bag in the water of paddy field with area according to dosage.After entering paddy field, water-soluble bag sinks under water and dissolves, and granule enters in water, and disintegration, dispersion form drug treating layer in water, play the effect of weeding.
Herbicidal combinations of the present invention, for control of weeds Be very effective such as barnyard grass, Herba Cyperi Glomerati, firefly Lin, short arrowheads.
Beneficial effect of the present invention: (1) present composition effective active composition AC322140, oxaziclomefone and clomeprop belong to the weed killer herbicide of three kinds of different mechanisms of action, the mutual mixture of three can not produce conflict, and expand herbicide spectrum, improve weeding ratio; (2) present composition has good synergistic effect within the specific limits, and preventive effect is higher than single dose, and dosage is little, slows down drug-fast generation, extends the medicine lasting period, is beneficial to environment sustainable development; (3) present composition makes granule, and pack with water-soluble bag, during use, only often need press area throwing in water by bag granule, dispenser is simple to operate, time saving and energy saving, decrease the chance that dispenser personnel directly contact with medicament, decrease the harm of medicine to people and environment, also greatly reduce labour intensity simultaneously, substantially increase labor productivity, save labour cost.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention, but the present invention is not limited thereto.If no special instructions, the percentage in following embodiment is all weight percentage.
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First carry out Toxicity Determination according to the abundant method of Sun Yun, co-toxicity coefficient (CTC) after clear and definite three kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
AC322140, oxaziclomefone and clomeprop composite to paddy field weed Toxicity Determination
Test medicine provides by Shandong Weifang Rainbow Chemical Co., Ltd..
Determine that after the effective inhibition concentration scope of each medicament, each medicament establishes a series of concentration process respectively by active constituent content through prerun, establish clear water to contrast simultaneously.Adopt soil spraying facture to measure single medicament and mixed after compound drug suppress in concentration, and the method for the calculating co-toxicity proposed with (1960) such as Sun Yunpei asks its co-toxicity coefficient.
Computing formula following (take AC322140 as standard agent, its toxicity index is 100):
TI × the P of theoretical toxicity index (the TTI)=AC322140 of M
aC322140tI × the P of+oxaziclomefone
oxaziclomefonetI × the P of+clomeprop
clomeprop
In formula: M is the mixture of AC322140, oxaziclomefone and clomeprop different ratio;
P
aC322140for the ratio that AC322140 is shared in mixture;
P
oxaziclomefonewei oxaziclomefone ratio shared in mixture;
P
clomepropfor the ratio that clomeprop is shared in mixture.
Result of the test is as shown in table 1:
Table 1 AC322140, oxaziclomefone, clomeprop and composite to paddy field weed toxicity test result
As shown in Table 1, AC322140, oxaziclomefone, clomeprop are to the LC of paddy field annual weed
50be respectively 0.98mg/L, 2.42mg/L and 19.74mg/L, the virulence of clomeprop is starkly lower than AC322140 with the virulence of oxaziclomefone.AC322140, oxaziclomefone, clomeprop proportions mixed synergies within the scope of 1-20:1-20:0.025-40 are ideal, best with synergistic effect during 1-10:1-10:1-20 or 1-5:1-5:0.05-40.
Lower mask body enumerates representative embodiment of the present invention.
Embodiment 141% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1%, oxaziclomefone 20%, clomeprop 20%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.
Preparation method is: AC322140, oxaziclomefone, clomeprop, dispersant, wetting agent, disintegrant, binding agent, filler are mixed in mixer, be crushed to after 200 mesh sieves through airslide disintegrating mill, mediate amount of water 20-30wt%, carry out extruder grain, dry, screening, namely can be made into the phonetic sulphur of ring third grand oxaziclomefone clomeprop granule product.
Embodiment 217.8% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1.8%, oxaziclomefone 2%, clomeprop 14%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 330% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1%, oxaziclomefone 10%, clomeprop 19%, polycarboxylate sodium 2%, calcium lignosulfonate 2%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 2%, lauryl sodium sulfate 2%, sodium lignin sulfonate 2%, ammonium sulfate 5%, urea 7%, gum Arabic 3%, bentonite add to 100%.Preparation method is with embodiment 1.
Embodiment 431.5% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 5.5%, oxaziclomefone 1.2%, clomeprop 24.8%, calcium lignosulfonate 8%, sodium lignin sulfonate 2%, ammonium sulfate 10%, sucrose 1.5%, diatomite add to 100%.Preparation method is with embodiment 1.
Embodiment 520% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 7%, oxaziclomefone 0.6%, clomeprop 12.4%, alkylphenol sodium sulfonate 2%, calcium lignosulfonate 2%, Nekal BX 3%, sodium lignin sulfonate 1%, sodium sulphate 7%, sodium carboxymethylcellulose 9%, xanthans 1%, talcum powder add to 100%.Preparation method is with embodiment 1.
Embodiment 617% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 9%, oxaziclomefone 0.4%, clomeprop 7.6%, polycarboxylate sodium 2%, ethylene oxide-propylene oxide block copolymer 6%, lauryl sodium sulfate 1%, fatty acid sulfates 1%, sodium lignin sulfonate 1%, calcium chloride 2%, gum Arabic 2.4%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 736.6% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 0.6%, oxaziclomefone 12%, clomeprop 24%, polycarboxylate sodium 2%, calcium lignosulfonate 2%, lauryl sodium sulfate 1.5%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 11.5%, PVP 3%, precipitated calcium carbonate add to 100%.Preparation method is with embodiment 1.
Embodiment 845% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 0.9%, oxaziclomefone 9%, clomeprop 35.1%, polycarboxylate sodium 1%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 5%, urea 5%, dextrin 3.5%, starch add to 100%.Preparation method is with embodiment 1.
Embodiment 943% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1%, oxaziclomefone 5%, clomeprop 37%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 1028% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 3.4%, oxaziclomefone 0.6%, clomeprop 24%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 1114.3% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 4.3%, oxaziclomefone 0.5%, clomeprop 9.5%, polyox-yethylene-polyoxypropylene block copolymer 5%, calcium lignosulfonate 4%, sodium tetradecyl sulfate 1.5%, a-alkene sulfonic acid sodium 1.5%, diammonium hydrogen phosphate 12%, urea 5%, xanthans 0.2%, gum Arabic 0.8%, attapulgite add to 100%.Preparation method is with embodiment 1.
Embodiment 1223% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 7%, oxaziclomefone 0.4%, clomeprop 15.6%, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt 5%, sodium lignin sulfonate 2.5%, potassium sulfate 20%, starch 20%, gum Arabic 3.3%, bentonite add to 100%.Preparation method is with embodiment 1.
Embodiment 1342.1% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 2%, oxaziclomefone 40%, clomeprop 0.1%, polycarboxylate sodium 1%, calcium lignosulfonate 7%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 10%, urea 10%, PVP 5%, talcum powder 10%, white carbon add to 100%.Preparation method is with embodiment 1.
Embodiment 1422.1% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 2%, oxaziclomefone 20%, clomeprop 0.1%, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt 3%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 4%, lauryl sodium sulfate 2%, sodium carboxymethylcellulose 5%, ammonium nitrate 5%, sucrose 4%, diatomite add to 100%.Preparation method is with embodiment 1.
Embodiment 1510% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 2%, oxaziclomefone 7.8%, clomeprop 0.2%, polycarboxylate sodium 1%, calcium lignosulfonate 2%, ethylene oxide-propylene oxide block copolymer 2%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1.7%, ammonium sulfate 7.5%, urea 5%, sodium chloride 4%, dextrin 1.8%, kaolin 36%, starch add to 100%.Preparation method is with embodiment 1.
Embodiment 1636% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 29.6%, oxaziclomefone 6%, clomeprop 0.4%, polycarboxylate sodium 1.5%, ethylene oxide-propylene oxide block copolymer 6.5%, fatty acid sulfates 1.5%, fatty acid ester sulphate 1.5%, sodium chloride 20%, xanthans 0.3%, sucrose 3%, talcum powder add to 100%.Preparation method is with embodiment 1.
Embodiment 1744.3% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 40.03%, oxaziclomefone 4%, clomeprop 0.27%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 1816.6% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 15.76%, oxaziclomefone 0.8%, clomeprop 0.04%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 1916.82% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 0.8%, oxaziclomefone 16%, clomeprop 0.02%, polycarboxylate sodium 1%, calcium lignosulfonate 9%, sodium lignin sulfonate 2%, sodium cellulose glycolate 15%, potassium chloride 5%, sucrose 2%, diatomite 22%, bentonite add to 100%.Preparation method is with embodiment 1.
Embodiment 2013.25% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1.2%, oxaziclomefone 12%, clomeprop 0.05%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 2150% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 8.77%, oxaziclomefone 41%, clomeprop 0.23%, maleic acid-acrylic acid copolymer salt 3%, calcium lignosulfonate 2%, a-alkene sulfonic acid sodium 1.5%, alkyl phenol polyethenoxy ether sodium sulfate 1%, sodium lignin sulfonate 1%, sodium sulphate 13%, urea 2%, gum Arabic 0.5%, sucrose 4.5%, kaolin 5%, diatomite add to 100%.Preparation method is with embodiment 1.
Embodiment 2236.4% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 30.14%, oxaziclomefone 6%, clomeprop 0.26%, polycarboxylate sodium 2%, calcium lignosulfonate 4.5%, lauryl sodium sulfate 1.3%, sodium lignin sulfonate 1%, ammonium sulfate 10%, ammonium nitrate 5%, sodium chloride 5%, xanthans 0.3%, dextrin 0.7%, white carbon 8%, precipitated calcium carbonate add to 100%.Preparation method is with embodiment 1.
Embodiment 2321.9% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 19.83%, oxaziclomefone 2%, clomeprop 0.07%, polycarboxylate sodium 2%, calcium lignosulfonate 4%, lauryl sodium sulfate 1%, sodium lignin sulfonate 1%, ammonium sulfate 7.5%, urea 5%, PVP 3%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 2440% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 37.9%, oxaziclomefone 2%, clomeprop 0.1%, maleic acid-acrylic acid copolymer salt 2%, polyox-yethylene-polyoxypropylene block copolymer 2%, alkylphenol sodium sulfonate 3%, Nekal BX 2%, a-alkene sulfonic acid sodium 2%, ammonium sulfate 9%, sodium carboxymethylcellulose 5%, dextrin 2%, white carbon 5%, kaolin add to 100%.Preparation method is with embodiment 1.
Embodiment 2544.3% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 40.03%, oxaziclomefone 4%, clomeprop 0.27%, polyox-yethylene-polyoxypropylene block copolymer 2%, calcium lignosulfonate 1%, polycarboxylate sodium 1%, a-alkene sulfonic acid sodium 1%, sodium lignin sulfonate 1.5%, ammonium nitrate 7.5%, urea 1%, potassium chloride 3%, dextrin 2.5%, precipitated calcium carbonate add to 100%.Preparation method is with embodiment 1.
Embodiment 2616.6% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 15.76%, oxaziclomefone 0.8%, clomeprop 0.04%, polycarboxylate sodium 1%, alkylphenol sodium sulfonate 3%, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt 3%, sodium tetradecyl sulfate 1.3%, neopelex 0.8%, potassium sulfate 2%, sodium cellulose glycolate 2%, diammonium hydrogen phosphate 5%, xanthans 0.5%, sucrose 3%, white carbon 3%, starch add to 100%.Preparation method is with embodiment 1.
Embodiment 2717.8% Huan third Mi Huang Long oxaziclomefone clomeprop granule
Formula is: AC322140 1.8%, oxaziclomefone 2%, clomeprop 14%, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt 3%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 2.8%, Nekal BX 1%, a-sulfo methyl ester 1%, sodium tetradecyl sulfate 1%, sodium sulphate 5%, ammonium nitrate 5%, gum Arabic 1%, diatomite add to 100%.Preparation method is with embodiment 1.
The AC322140, oxaziclomefone prepare above-described embodiment and clomeprop complex preparation product quality indicator, the results are shown in following table 2.
Table 2 AC322140, oxaziclomefone and the composite obtained granule product quality indicator of clomeprop
Remarks: hardness General Requirements >=85% of granule, i.e. percentage of damage≤15%; Disintegration time General Requirements≤10min.
As can be seen from the data of table 2, embodiment 3-8,11-16,19,21,22, in 24-27, degradation after heat storage, and use the embodiment 1,2,9,10,17,18,20,23 of preferred promoter before heat storage and after heat storage, quality is all good, and preferred promoter plays key effect in product quality.
AC322140, oxaziclomefone and clomeprop complex preparation water prevention weeds in paddy field field efficacy are tested
Contrast medicament: 10% AC322140 wetting powder (commercial), 1% oxaziclomefone suspending agent (commercial), 250g/L clomeprop missible oil (commercial).
Experimental condition: this experimental establishment is carried out in Changsha City, Hunan Province, tests and carries out in transplanted rice field, and field water layer depth remains 5-6cm.1-15 days after transplanting, before the barnyard grass 2 leaf phase and before the Herba Cyperi Glomerati 2 leaf phase, the weeds such as firefly Lin, short arrowhead carry out dispenser before germinateing.At least keep 3-5cm depth of water 3-4 days after dispenser, period not draining, not pour water.
Community divides: test plot is divided into multiple community, and every plot area is 100m
2, every minizone has field to intercept, experimental plot randomized arrangement.Test establishes totally 31 process of medicament contrast, blank, chemicals treatment, each process repetition 3 times.
Test method: chemicals treatment district, the granule of various embodiments of the present invention is calculated each community consumption by plot area and each effective ingredient consumption, then all load in water-soluble bag, sealing, medicine bag is thrown in center of housing estate position during dispenser, medicine bag sinks under water and slowly dissolves, and granule enters in water; Medicament check plot, with the spraying of workers and peasants-16 type knapsack hand sprayer cauline leaf, is watered 600kg by per hectare preparation and is equipped with liquid.
Investigation method: 30d investigates the remaining strain number of weeds, fresh weight after medicine, and calculates strain number preventive effect and fresh weight preventive effect.Irregularly observe paddy growth situation after medicine simultaneously, observe the generation with or without poisoning.
Computing formula is as follows:
Described check plot is clear water check plot, does not spray medicament.
Duration of test, in test scope of medication, complex preparation of the present invention has no adverse effects to paddy rice, and experimental result is as follows:
Table 3 AC322140, oxaziclomefone, clomeprop and the complex preparation water prevention weeds in paddy field test of pesticide effectiveness thereof
As can be seen from Table 3, AC322140, oxaziclomefone and clomeprop composite after can the generation of effective water prevention weeds in paddy field, control efficiency is all better than contrasting medicament.Wherein, use the embodiment preventive effect of preferred promoter will obviously be better than other embodiments, and about 95% is reached to paddy field weed preventive effect; Other embodiment preventive effects, more than 85%, are also better than contrasting medicament.
Claims (10)
1. a Herbicidal combinations, is characterized in that: active constituents of medicine comprises AC322140, oxaziclomefone and the clomeprop that weight ratio is 1-20:1-20:0.025-40.
2. Herbicidal combinations according to claim 1, is characterized in that: the weight ratio of AC322140, oxaziclomefone and clomeprop is 1-20:1-20:1-40, preferred 1-10:1-10:1-20 or 1-5:1-5:0.05-40.
3. Herbicidal combinations according to claim 1 and 2, is characterized in that: formulation is granule.
4. the Herbicidal combinations according to claim 1,2 or 3, is characterized in that: the content of active constituents of medicine is 10-50wt%.
5. Herbicidal combinations according to claim 3, is characterized in that: composition is made up of the component of following percentage by weight: active constituents of medicine 10%-50%, dispersant 4-10%, wetting agent 2-4%, disintegrant 2-20%, binding agent 1-5%, filler surplus.
6. Herbicidal combinations according to claim 5, is characterized in that: composition is made up of the component of following percentage by weight: active constituents of medicine 10%-50%, dispersant 6%, wetting agent 2%, disintegrant 12.5%, binding agent 3%, filler surplus.
7. the Herbicidal combinations according to claim 5 or 6, is characterized in that: dispersant is one or more in calcium lignosulfonate, maleic acid-acrylic acid copolymer salt, polyox-yethylene-polyoxypropylene block copolymer, alkylphenol sodium sulfonate, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, ethylene oxide-propylene oxide block copolymer and polycarboxylate sodium; Wetting agent is one or more in lauryl sodium sulfate, a-sulfo methyl ester, sodium tetradecyl sulfate, neopelex, Negel, a-alkene sulfonic acid sodium, alkyl phenol polyethenoxy ether sodium sulfate, sodium lignin sulfonate, Nekal BX, fatty acid sulfates and fatty acid ester sulphate; Disintegrant is one or more in potassium sulfate, sodium cellulose glycolate, potassium chloride, diammonium hydrogen phosphate, urea, sodium sulphate, ammonium sulfate, ammonium nitrate, calcium chloride and sodium chloride; Binding agent is one or more in PVP, sucrose, xanthans, gum Arabic and dextrin; Filler is one or more in kaolin, bentonite, talcum powder, attapulgite, diatomite, white carbon, starch and precipitated calcium carbonate.
8. Herbicidal combinations according to claim 7, it is characterized in that: dispersant by polycarboxylate sodium and calcium lignosulfonate in mass ratio 1:2 mix, wetting agent by lauryl sodium sulfate and sodium lignin sulfonate in mass ratio 1:1 mix, disintegrant by ammonium sulfate and urea in mass ratio for 1.5:1 mixes, binding agent is PVP, and filler is kaolin.
9. the application of Herbicidal combinations in preventing and controlling weed in rice field containing AC322140, oxaziclomefone and clomeprop according to any one of claim 1-8.
10. application according to claim 9, it is characterized in that: the Herbicidal combinations water-soluble bag containing AC322140, oxaziclomefone and clomeprop is packed by unit are dosage, in use every bag of Herbicidal combinations is thrown in water by dosage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191023.XA CN104770384A (en) | 2015-04-21 | 2015-04-21 | Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191023.XA CN104770384A (en) | 2015-04-21 | 2015-04-21 | Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104770384A true CN104770384A (en) | 2015-07-15 |
Family
ID=53612412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191023.XA Pending CN104770384A (en) | 2015-04-21 | 2015-04-21 | Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104770384A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106622A (en) * | 1993-12-09 | 1995-08-16 | 罗纳-普朗克农业化学公司 | Herbicidal composition |
| JP2003026518A (en) * | 2001-07-09 | 2003-01-29 | Aventis Cropscience Japan Kk | Herbicide composition for paddy field |
| CN103444750A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Herbicidal composition containing oxaziclomefone and cyclosulfamuron |
-
2015
- 2015-04-21 CN CN201510191023.XA patent/CN104770384A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106622A (en) * | 1993-12-09 | 1995-08-16 | 罗纳-普朗克农业化学公司 | Herbicidal composition |
| JP2003026518A (en) * | 2001-07-09 | 2003-01-29 | Aventis Cropscience Japan Kk | Herbicide composition for paddy field |
| CN103444750A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Herbicidal composition containing oxaziclomefone and cyclosulfamuron |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104145975A (en) | Weeding composition and preparation thereof | |
| CN105494370A (en) | Pesticide composition prepared from aureonucleomycin and tetramycin | |
| CN104186513A (en) | Herbicidal composition and preparation thereof | |
| CN102870795A (en) | Sterilization composition and preparation thereof | |
| CN103749472B (en) | A kind of bactericidal composition and application thereof containing oxime bacterium ester and cyproconazole | |
| CN105918336A (en) | Bactericidal composition containing prothioconazole and prothioconazole | |
| CN105394056A (en) | Pesticide composition containing benziothiazolinone and tetramycin | |
| CN105010388A (en) | Pesticide composition containing Dufulin and amide fungicide, and fungicide | |
| CN102228035B (en) | Herbicide composition containing bispyribacsodium and oxaziclomefone | |
| CN104472497A (en) | Bactericide composition for preventing and treating soybean root rot disease | |
| CN103907613B (en) | A kind of Herbicidal combinations and application thereof containing hexazinone and imazapyr | |
| CN104770384A (en) | Weeding composition containing cyclosulfamuron, oxaziclomefone and clomeprop and applications of weeding composition | |
| CN104222127B (en) | A kind of Herbicidal combinations | |
| CN102907440A (en) | Weedicide for preventing and controlling field weeds | |
| CN103947650A (en) | Bactericidal composition containing trifloxystrobin and difenoconazole and application of bactericidal composition | |
| CN104970029A (en) | Herbicide composition containing mesotrione, florasulam and metolachlor | |
| CN104488894A (en) | Compound composition containing methanesulphonyl myclobutanil and fluopicolide and bactericide | |
| CN104886122A (en) | Compound composition containing dufulin and pyrazole amide bactericide and bactericide | |
| CN103518746A (en) | Weeding composition for preventing and killing weeds of wheat paddock | |
| CN103081930A (en) | Benthiavalicarb isopropyl/chlorothalonil bactericidal composition | |
| CN103004816B (en) | Sterilizing composition containing trifluzamide and methoxyl acrylate compound | |
| CN103300016B (en) | A kind of bactericidal composition containing Acibenzolar and dithianon | |
| CN101715772B (en) | Bactericidal composition containing carbendazim and ethirimol | |
| CN102599182B (en) | Insecticidal composition and application thereof | |
| CN101167461A (en) | Diniconazole water dispersible granule and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |