CN107232220A - A kind of rice weeding composition - Google Patents
A kind of rice weeding composition Download PDFInfo
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- CN107232220A CN107232220A CN201710603899.XA CN201710603899A CN107232220A CN 107232220 A CN107232220 A CN 107232220A CN 201710603899 A CN201710603899 A CN 201710603899A CN 107232220 A CN107232220 A CN 107232220A
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- sulfometuron methyl
- promazine sulfometuron
- phonetic
- sulphonanilide
- phonetic sulphonanilide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of rice weeding composition, active ingredient is phonetic Sulphonanilide and promazine Sulfometuron Methyl, and the mass ratio of phonetic Sulphonanilide and promazine Sulfometuron Methyl is 0.1 35：0.1 45, both sums are 0.1 80% in the percentage composition of Herbicidal combinations, and can be prepared into wettable powder, water dispersible granules, aqueous suspension agent, granule.The features such as rice weeding composition of the present invention has good safety and environmental protection, prevention effect, herbicide spectrum width.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to a kind of weeding group of two-spot compounding
Compound, the Herbicidal combinations are used for rice weeding.
Background technology
Paddy rice is one of global staple food crop.Resistance is generated because some herbicides have been observed that, therefore, being badly in need of
Develop novel herbicide for paddy field.
Phonetic Sulphonanilide is a kind of new sulfonamide herbicides, can effectively prevent and kill off the various annual grassy weeds of transplanting rice Tanaka
With the weeds such as needle spikesedge herb, firefly Lin, short arrowhead, Herba Cyperi Glomerati, alisma canaliculatum, flat stalk Fischer grass, rice official form for filing a lawsuit shell grass, water silk floss；Also it can prevent and kill off
The weeds such as the annual grassy weeds of direct seading rice Tanaka and needle spikesedge herb, firefly Lin, short arrowhead, Herba Cyperi Glomerati, Chinese celery.
Promazine Sulfometuron Methyl is, by the pyrimidine radicals sulfonylurea herbicide of SUMITOMO CHEMICAL chemistry exploitation, to be mainly used in rice terrace and prevent
Except the grass family such as barnyard grass and broad leaved weed.The product consumption is low, and some known sulfonylurea herbicides are produced with the weeds of resistance
There is good preventive effect.Promazine Sulfometuron Methyl is to annual and to year unboiled water weeds in paddy field, such as barnyard grass and ticklish water chestnut, arrowhead
There is good preventive effect.Although promazine Sulfometuron Methyl belongs to sulfonylurea herbicide, but it is produced to some known sulfonylurea herbicides
The weeds of raw resistance still have good activity.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of Herbicidal combinations and its preparation.The preventing and treating of the Herbicidal combinations
Effect is good, herbicide spectrum width, can effectively prevent and treat rice weed, can be prepared into wettable powder, water dispersible granules, aqueous suspension
Agent, granule, can be used as agent for removing grass in paddy field.
To realize the goal of the invention of the present invention, the present invention provides following technical scheme：
A kind of rice weeding composition, it is characterised in that the Herbicidal combinations include the phonetic Sulphonanilide of active ingredient and promazine is phonetic
Sulphur is grand, and the mass ratio of both active ingredients is 0.1-35：0.1-45, the percentage composition that both sums account for Herbicidal combinations is
0.1-80%.
In the two-spot complex preparation of the present invention, in addition to active ingredient, the auxiliary agent allowed on agricultural chemicals can be also added, to prepare
Into any one formulation.It is preferred that being processed into wettable powder, water dispersible granules, aqueous suspension agent, granule.
Described insecticides adjuvant includes dispersant, wetting agent, disintegrant, binder, adsorbent, antifreezing agent, preservative, increasing
Thick dose, thixotropic agent etc., these auxiliary agents use conventional known compound.
When preparing wettable powder, the mass ratio of phonetic Sulphonanilide and promazine Sulfometuron Methyl is 5-20：5-30；
When preparing water dispersible granules, the mass ratio of phonetic Sulphonanilide and promazine Sulfometuron Methyl is 15-35：25-45；
When preparing aqueous suspension agent, the mass ratio of phonetic Sulphonanilide and promazine Sulfometuron Methyl is 5-20：10-20；
When preparing granule, the mass ratio of phonetic Sulphonanilide and promazine Sulfometuron Methyl is 0.1-5：0.1-5.
The present invention dexterously make use of the phonetic Sulphonanilide mechanism of action different from the herbicide of promazine Sulfometuron Methyl.Both are entered
Row compounding is so as to reach the effect of synergy, and this Herbicidal composition for rice field has that herbicidal effect is more efficient, herbicide controlling spectrum is wider, hold
The advantage such as the effect phase is longer.
Embodiment
The phonetic Sulphonanilide promazine Sulfometuron Methyl wettable powders of S1 15%
Phonetic Sulphonanilide 5%, promazine Sulfometuron Methyl 10%, dispersant alkylphenol-polyethenoxy base phosphoesterase 30 .6%, wetting agent ten
Sodium dialkyl sulfate 0.4%, filler diatomite 84%.The wettable powder production of the present invention is made according to conventional formulation method
Product.
The phonetic Sulphonanilide promazine Sulfometuron Methyl wettable powders of S2 30%
Phonetic Sulphonanilide 12%, promazine Sulfometuron Methyl 18%, dispersant calcium lignosulfonate 1.5%, wetting agent detergent alkylate
Sodium sulfonate 1%, filler attapulgite 67.5%.The wettable powder product of the present invention is made according to conventional formulation method.
The phonetic Sulphonanilide promazine Sulfometuron Methyl wettable powders of S3 45%
The wooden disulfonate acid 2% of phonetic Sulphonanilide 18%, promazine Sulfometuron Methyl 27%, dispersant, wetting agent dodecyl sulphate
Sodium 1.5%, filler atlapulgite 51.5%.The wettable powder product of the present invention is made according to conventional formulation method.
The phonetic Sulphonanilide promazine Sulfometuron Methyl water dispersible granules of S4 40%
Phonetic Sulphonanilide 15%, promazine Sulfometuron Methyl 25%, dispersant naphthalenesulfonic acid-formaldehyde condensate 1.5%, wetting agent 18
Dialkyl succinylsuccinate sodium 1%, disintegrant ammonium sulfate 3%, binder glucose 4%, filler attapulgite 50.5%.According to routine
The water dispersible granules product of the present invention is made in formulation method.
The phonetic Sulphonanilide promazine Sulfometuron Methyl water dispersible granules of S5 60%
Phonetic Sulphonanilide 25%, promazine Sulfometuron Methyl 35%, dispersant polycarboxylic acids sodium 2.5%, wetting agent lauryl sodium sulfate
1.5%th, disintegrant ammonium sulfate 3.5%, binder glucose 4.5%, filler diatomite 28%.According to conventional formulation method system
Obtain water dispersible granules product of the invention.
The phonetic Sulphonanilide promazine Sulfometuron Methyl water dispersible granules of S6 75%
The wooden disulfonate acid 3% of phonetic Sulphonanilide 32%, promazine Sulfometuron Methyl 43%, dispersant, wetting agent are polyxyethylated
Phenyl ether sodium sulfate 2.5%, disintegrant ammonium sulfate 4%, binder starch 5%, filler kaolin 10.5%.According to conventional system
The water dispersible granules product of the present invention is made in agent method.
The phonetic Sulphonanilide promazine Sulfometuron Methyl aqueous suspension agents of S7 18%
Phonetic Sulphonanilide 6%, promazine Sulfometuron Methyl 12%, dispersant xylonic acid sulfoacid calcium 1%, wetting agent DBSA
Sodium 0.5%, thickener Arabic gum 1%, thixotropic agent white carbon 1.5%, antifreezing agent propane diols 3%, preservative sodium citrate
1%th, deionized water 74%.According to conventional formulation method with the aqueous suspension agent product that the present invention is made.
The phonetic Sulphonanilide promazine Sulfometuron Methyl aqueous suspension agents of S8 27%
The wooden disulfonate acid 1.5% of phonetic Sulphonanilide 12%, promazine Sulfometuron Methyl 15%, dispersant, wetting agent amber dioctyl ester
Sodium sulfonate 1%, thickener aluminium-magnesium silicate 3%, thixotropic agent white carbon 2.5%, antifreezing agent glycerine 4%, Preservative Kathon CG(Methylchloroisothiazolinone/Methylisothiazolinone combination) 3%,
Deionized water 58%.According to conventional formulation method with the aqueous suspension agent product that the present invention is made.
The phonetic Sulphonanilide promazine Sulfometuron Methyl aqueous suspension agents of S9 38%
Phonetic Sulphonanilide 18%, promazine Sulfometuron Methyl 20%, formaldehyde condensation products 2%, the wetting agent of dispersant alkyl naphthalene sulfonate
Neopelex 1.5%, thickener hydroxymethyl cellulose polyvinyl alcohol 5%, thixotropic agent white carbon 3.5%, antifreezing agent
Glycerine 5%, preservative paraformaldehyde 4%, deionized water 41%.Hanged according to conventional formulation method with the water that the present invention is made
Floating agent product.
The phonetic Sulphonanilide promazine Sulfometuron Methyl granules of S10 0.4%
Phonetic Sulphonanilide 0.1%, promazine Sulfometuron Methyl 0.3%, adsorbent activity carclazyte 0.07%, binder dextrin 0.03%,
Filler diatomite 99.5%.According to conventional formulation method with the granule product that the present invention is made.
The phonetic Sulphonanilide promazine Sulfometuron Methyl granules of S11 2%
Phonetic Sulphonanilide 1.5%, promazine Sulfometuron Methyl 0.5%, adsorbent white carbon 3%, binder polyacrylamide 2%, fill out
Expect bentonite 93%.According to conventional formulation method with the granule product that the present invention is made.
The phonetic Sulphonanilide promazine Sulfometuron Methyl granules of S12 8%
Phonetic Sulphonanilide 3.5%, promazine Sulfometuron Methyl 4.5%, adsorbent activity carclazyte 3.5%, binder hydroxymethyl cellulose
2.5%th, filler clay 86%.According to conventional formulation method with the granule product that the present invention is made.
Comparative example
The phonetic Sulphonanilide wettable powders of D1 10%
10% phonetic Sulphonanilide wettable powder is conventionally made.
The promazine Sulfometuron Methyl aqueous suspension agents of D2 9.5%
9.5% promazine Sulfometuron Methyl aqueous suspension agent is conventionally made.
1) toxicity determination test
Test objective：Phonetic Sulphonanilide and promazine Sulfometuron Methyl and different blended are with combining to barnyard grass, short under the conditions of greenhouse pot culture
Arrowhead, the herbicidal effect of Herba Cyperi Glomerati, and its synergy is have rated respectively.
For studying thing：Paddy rice.
Control object：Grassy weed：Barnyard grass；Broad leaved weed：Short arrowhead；Nutgrass flatsedge：Herba Cyperi Glomerati.
Material to be tested：97% phonetic Sulphonanilide active compound, 95% promazine Sulfometuron Methyl active compound.
Test method：
Phonetic Sulphonanilide surveys object with promazine Sulfometuron Methyl using barnyard grass, short arrowhead, Herba Cyperi Glomerati as raw.From not applying weeding
Agent, pH6.8 soil, soil is air-dried after sieving, in the high 6cm of loading, diameter 9cm polypots, and 20 seeds, lid are sowed per basin
It is placed in greenhouse and cultivates after fine earth thick 0.5-1cm, treats that weeds length to the 2-4 leaf phases use potted plant cauline leaf process method (NY/T
1155.4-2006), per alms bowl spraying liquid 1mL, often processing is repeated 4 times, and sets the processing without medicament as control.Material is tried after processing
Range estimation target damage symptoms and growth inhibition feelings after culture, the growing state of routine observation target weeds, 20d are placed in greenhouse
Condition, and claim aerial part fresh weight or strain fresh weight, toxicity action of the medicament to target weeds is evaluated with target fresh weight inhibition.
Specific method is with reference to the part of NY/T1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Activity
Determination test cauline leaf spray-on process is tested, and often handles 4 repetitions, often repeatedly 20 plants, if being blank control without chemicals treatment.
Binary built synergy evaluation method is removed with reference to NY/T1155.7-2006 farm-chemical indoor determination test rules
Colby methods in the synergy measure of the careless part mixture of agent the 7th.
If E be phonetic Sulphonanilide, promazine Sulfometuron Methyl it is mixed after the weeds weight surveyed be the percentage for compareing weeds weight.
The theoretical preventive effect of mixture is calculated according to below equation：
E0=X × Y/100
In formula, X is that phonetic Sulphonanilide weeds weight under certain dosage is the percentage for compareing weeds weight；Y is the phonetic sulphur of promazine
The grand weeds weight under certain dosage is the percentage of control weeds weight.
E-E0＞ 10% is antagonism；E-E0＜ -10% is synergistic effect；E-E0Value is addition between ± 10%
Effect.
The preventive effect of the phonetic Sulphonanilide of table 1, promazine Sulfometuron Methyl and its mixture to barnyard grass
Table 1 shows that specifically proportioning is 3.5+3.5,3.5+4.5,3.5+5.5,4+3.5,4 to phonetic Sulphonanilide with promazine Sulfometuron Methyl
The E-E of+4.5,4+5.5,4.5+3.5,4.5+4.5,4.5+5.5 two-spot complex composition0Both less than -10%, barnyard grass is showed
For synergistic effect；And the synergistic effect when its binary built is 4.5+5.5 is the most notable, its E-E0It is worth for -15.74%.
The preventive effect of the phonetic Sulphonanilide of table 2, promazine Sulfometuron Methyl and its mixture to short arrowhead
Table 2 shows, specifically proportioning is 4.5+5.5 to phonetic Sulphonanilide with promazine Sulfometuron Methyl, to the synergistic effect of short arrowhead the most
Substantially, its E-E0It is worth for -16.26%.
The preventive effect of the phonetic Sulphonanilide of table 3, promazine Sulfometuron Methyl and its mixture to Herba Cyperi Glomerati
Table 3 shows that specifically proportioning is 4.5+5.5 to phonetic Sulphonanilide with promazine Sulfometuron Methyl, and synergistic effect is shown as to Herba Cyperi Glomerati；
Its E-E0It is worth for -21.82%.
2) field control effectiveness test
Reagent agent：Embodiment S1-12.
Comparison medicament：Comparative example 1-2.
Subjects：Grass family：Barnyard grass, lady's-grass；Broad-leaved section：Short arrowhead, Chinese celery；Cyperaceae：Herba Cyperi Glomerati, firefly Lin.
Test method：
According to the area of experimental plot, the good various medicaments of precise, and be watered after dilution, using knapsack sprayer,
Carry out even spraying, the special Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that decoction is uniformly sprayed application to experiment small
Qu Zhong, accomplishes the phenomenon sprayed without drain spray, more.20d, 40d observe weeds death condition after medicine respectively after experiment, and relatively more each
The activity of weeding of medicament is planted, 4,5 are specifically shown in Table.In addition, the condition of production of crop is also observed in 1-15d after medicine, to investigate
Whether medicament has poisoning to crop, is specifically shown in Table 6.
The effect of 20 days after the phonetic Sulphonanilide of table 4 and promazine Sulfometuron Methyl dispenser
The effect of 40 days after the phonetic Sulphonanilide of table 5 and promazine Sulfometuron Methyl dispenser
As can be seen that the present invention is used by two kinds of phonetic Sulphonanilides of active ingredient and promazine Sulfometuron Methyl mixture from table 4,5,
Drug effect is played also than very fast, what the preventive effect to barnyard grass, lady's-grass, short arrowhead, Chinese celery, Herba Cyperi Glomerati, firefly Lin was used alone higher than agricultural chemicals
Preventive effect, while the totality that grass family, broad-leaved section weeds, overall also above the two kinds agricultural chemicals of preventive effect of sedge weed are used alone is prevented
Effect, achieving significant synergistic effect, there is provided overall preventive effect so that herbicide controlling spectrum of the invention is further expanded.Simultaneously
Drug effect is substantially better than the prevention effect that two kinds of agricultural chemicals are used alone after the herbicide medication 20 days of the present invention and after 40 days, and this shows
The herbicide of the present invention is not only acted on more persistently, and is difficult so that weeds especially malignant weed develops immunity to drugs.
The phonetic Sulphonanilide of table 6 is with promazine Sulfometuron Methyl to crop rice safety sex investigation
Table 6 shows that the rice seedlings that herbicide of the present invention is respectively handled in cell grow fine, and has no any obvious medicine spot, explanation
The herbicide of the present invention is safe to paddy rice.Herbicide of the present invention is easily degraded, to rice safety, is had no side effect；In soil
Middle residual life, is short, to succession crop safety.
It is known that the illustrative embodiments that above-described embodiment uses only for explanation inventive principle, but it is of the invention
This is not limited only to, those skilled in the art can make various improvement and change in the case where not departing from real situation of the present invention, these
Improve and change falls within protection scope of the present invention.
Claims (3)
1. a kind of rice weeding composition, it is characterised in that：Active ingredient is phonetic Sulphonanilide and promazine Sulfometuron Methyl, described phonetic sulphur
The mass ratio of aniline and promazine Sulfometuron Methyl is 0.1-35：0.1-45；The mass percent that both sums are accounted in Herbicidal combinations is
0.1-80%.
2. rice weeding composition according to claim 1, it is characterised in that：The rice weeding composition can be prepared into
Wettable powder, water dispersible granules, aqueous suspension agent, granule.
3. rice weeding composition according to claim 1 or 2 is used to prevent and treat grass family, broad-leaved section, sedge weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603899.XA CN107232220A (en) | 2017-07-21 | 2017-07-21 | A kind of rice weeding composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603899.XA CN107232220A (en) | 2017-07-21 | 2017-07-21 | A kind of rice weeding composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107232220A true CN107232220A (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710603899.XA Pending CN107232220A (en) | 2017-07-21 | 2017-07-21 | A kind of rice weeding composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107232220A (en) |
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2017
- 2017-07-21 CN CN201710603899.XA patent/CN107232220A/en active Pending
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171010 |
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| WD01 | Invention patent application deemed withdrawn after publication |