CN105265441B - Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor - Google Patents
Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor Download PDFInfo
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- CN105265441B CN105265441B CN201510746636.5A CN201510746636A CN105265441B CN 105265441 B CN105265441 B CN 105265441B CN 201510746636 A CN201510746636 A CN 201510746636A CN 105265441 B CN105265441 B CN 105265441B
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- oxyfluorfen
- pretilachlor
- kih
- herbicidal combinations
- weeds
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Abstract
The invention discloses a kind of Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor, and active ingredient is KIH 6127, Oxyfluorfen, pretilachlor；KIH 6127, Oxyfluorfen, pretilachlor weight ratio be 5~15:10~30:50~250；Herbicidal combinations of the present invention have significant synergistic function, suitable for preventing and kill off rice terrace annual grassy weeds, herbicidal effect is significantly improved compared with each single dose is used alone, expand herbicide controlling spectrum, Pesticide use amount is reduced simultaneously, the pollution to environment is alleviated, the generation for having delayed herbicide resistance, extends the Pesticide use service life.
Description
Technical field
It is specifically a kind of with KIH 6127, ethoxy fluorine grass the present invention relates to pesticide Herbicidal combinations and its application field
Ether and the Herbicidal combinations that pretilachlor is active ingredient, are mainly used in the prevention of rice terrace annual grassy weeds.
Background technology
KIH 6127 (pyriminobac-methyl), belongs to pyrimidinylthiobenzoate herbicides, it can pass through the stem of weeds
Leaf and root absorb, and be rapidly transferred to complete stool, inhibit the biosynthesis of acetolactate synthestase and amino acid, so as to inhibit and hinder
Hinder the cell division in weeds body, weeds is made to stop growing, finally make weeds albefaction and withered.There is special efficacy to barnyard grass in paddy field,
It is extremely safe to rice.
Oxyfluorfen (oxyfluorfen), is contact killing type herbicide, and medicament is mainly entered by plumule, mesocotyl
In weeds body, the young shoot by the weeds of seminal propagation and seedling are killed；The medicament broad weed-killing spectrum, can prevent and kill off a variety of broad leaved weeds,
Sedge weed and grassy weed, as difformed galingale herb, barnyard grass, moleplant seed, needle spikesedge herb, Monochoria vaginalis, water amaranth, cyperus iria,
Sweet wine intestines, dichotomous fimbristylis herb, four leaf duckweed, false loosestrife, firefly Lin, bog pondweed, mexicana, short arrowhead, Procumbent Falsepimpernel etc..
Pretilachlor (pretilachlor) belongs to acetamide-group herbicides, and the mechanism of action is cell division inhibitor, is suitable for
Rice terrace prevents and kill off that barnyard grass, bald barnyard, difformed galingale herb, eleusine indica, needle spikesedge herb, alisma canaliculatum, water amaranth, difformed galingale herb, crack rice Sha
The annual gramineous weeds such as grass, false loosestrife, Monochoria vaginalis and broad leaved weed.
Chemical method weeding is one of main means for agriculturally controlling weeds in field.In recent years, due to some herbicides
The large area of kind is used alone, and already leads to many weeds and produces drug resistance；Simultaneously as grass phase when weeds in field occurs
Complexity, type are various, such as grassy weed, sedge weed and broad leaved weed mixing occur, and the herbicide of single variety makes
The defects of with can not effectively solving the above problems, showing in a certain respect.
The screening being formulated by different mixture of herbicides filters out rational formula, can effectively improve the reality to weeds
Control effect expands herbicide controlling spectrum, reduces dosage, reduces cost, mitigate the pollution to environment, delay the production of herbicide resistance
It is raw, extend the Pesticide use service life, be the important means of agriculturally weeds comprehensive treatment.
Invention content
There is synergistic function the purpose of the present invention is to provide one kind, expand that herbicide controlling spectrum, use cost be low, prevention effect
The good Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor of fruit.
Realizing the technical solution of the object of the invention is：Herbicidal combinations of the present invention are with KIH 6127 and Oxyfluorfen and third
Careless amine be active ingredient, KIH 6127, Oxyfluorfen, pretilachlor weight ratio be 5~15:10~30:50~250.
Herbicidal combinations of the present invention are suitble to agriculturally make by selecting suitable pesticidal preparations auxiliary element that can be prepared into
A variety of application forms, relatively good dosage form have granule, dispersible oil-suspending agent, suspending agent, microemulsion, wettable powder
Agent, water dispersible granules, effervescent tablet and aqueous emulsion.
The auxiliary element includes solvent, emulsifier, wetting agent, dispersant, antifreezing agent, thickener, disintegrant, bonding
Agent, antifoaming agent, stabilizer, bleeding agent, synergist, solid acid, carbonate, flowing regulator, liquid-carrier and solid carrier etc.,
All it is to commonly use in pesticidal preparations or allow the ingredient used, is not particularly limited, specific ingredient and dosage are led to according to recipe requirements
Simple experiment is crossed to determine.
The production technology of the various application forms of the Herbicidal combinations belongs to existing known technology, and details are not described herein.
Compared with prior art, the advantage of the invention is that：
1st, KIH 6127, Oxyfluorfen and pretilachlor ternary built have significant synergistic function, compared with each single dose
The control effect significantly improved to weeds is used alone, and expands herbicide controlling spectrum.
2nd, KIH 6127, Oxyfluorfen and pretilachlor ternary built, the mechanism of action is different, and action site increases, can
Delay the generation of herbicide resistance, extend the Pesticide use service life.
3rd, KIH 6127, Oxyfluorfen and pretilachlor ternary built, reduce Pesticide use amount, reduce use cost,
Alleviate the pollution to environment..
Specific embodiment
To better understand the essence of the present invention, present disclosure is described further with reference to embodiment,
But limitation of the present invention cannot be considered as, it is as described below to be only used for explaining the present invention, for without departing from spirit of the invention and principle
Modification, replacement or the improvement made, belong to the scope of protection of present invention.
Active ingredient is using 97% KIH 6127 active compound, 97% Oxyfluorfen active compound and the 95% the third grass in following examples
Amine active compound, each component percentage composition are weight percentage.
Embodiment 1：72% KIH 6127 Oxyfluorfen pretilachlor water dispersible granules
KIH 6127 4%, Oxyfluorfen 8%, pretilachlor 60%, neopelex 5%, flax/polypropylene acid sodium
5%th, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products 5%, bentonite 3%, hydroxypropyl cellulose 2%, attapulgite is supplied
100%.Above-mentioned active constituent, wetting agent, dispersant, disintegrant, binding agent and solid carrier are uniformly mixed, with ultra micro air-flow
Pulverizer crushes, and through mediating, then adds in fluidized-bed granulation dryer and is granulated, dries, sieve, you can it is phonetic to be made 72%
Careless ether Oxyfluorfen pretilachlor water dispersible granules.
Embodiment 2：80% KIH 6127 Oxyfluorfen pretilachlor wettable powder
KIH 6127 5%, Oxyfluorfen 10%, pretilachlor 65%, calcium dodecyl benzene sulfonate 10%, alkyl phenol polyoxy second
Alkene ether formaldehyde condensation products 5%, diatomite supplies 100%.Above-mentioned active constituent, wetting agent, dispersant and solid carrier are mixed
It closes, is uniformly mixed again through air-flow crushing after mechanical crushing, you can it is wettable that 80% KIH 6127 Oxyfluorfen pretilachlor is made
Property pulvis.
Embodiment 3：The 20% dispersible oil-suspending agent of KIH 6127 Oxyfluorfen pretilachlor
KIH 6127 1.5%, Oxyfluorfen 2.5%, pretilachlor 16%, isopropyl naphthalene sulfonate 10%, flax/polypropylene acid
Sodium 5%, alkylnaphthalene sulfonate condensation polymer 10%, xanthans 2%, methylated vegetable oil supplies 100%.By above-mentioned active constituent,
Wetting agent, dispersant, thickener and liquid-carrier are after high speed shear is disperseed, is sanded in sand mill, the shape in non-water-medium
Into high dispersive, the suspension system of stabilization, you can be made 20% KIH 6127 Oxyfluorfen pretilachlor it is dispersible oil suspend
Agent.
Embodiment 4：40% KIH 6127 Oxyfluorfen pretilachlor microemulsion
KIH 6127 2%, Oxyfluorfen 5%, pretilachlor 33%, cyclohexanone 10%, sec-Butyl Acetate 10%, castor oil gather
Ethylene oxide ether 10%, epoxychloropropane 3%, organosilicon 1%, azone 2%, sodium benzoate 0.1%, glycerine 2%, deionized water are mended
Foot 100%.Active constituent with solvent is completely dissolved, then adds emulsifier, stabilizer, bleeding agent, synergist, anti-corrosion
Agent, antifreezing agent are uniformly mixed, and are eventually adding deionized water, after being sufficiently stirred, you can 40% KIH 6127 ethoxy fluorine grass is made
Ether pretilachlor microemulsion.
Embodiment 5：30% KIH 6127 Oxyfluorfen pretilachlor effervescent tablet
KIH 6127 1.5%, Oxyfluorfen 3.5%, pretilachlor 25%, lauryl sodium sulfate 5%, polycarboxylate 5%,
Low-substituted hydroxypropyl cellulose 2%, citric acid 15%, sodium carbonate 15%, magnesium stearate 5%, dextrin 2%, kaolin complements to
100%.By above-mentioned active constituent, wetting agent, dispersant, disintegrant, solid acid, carbonate, flowing regulator, binding agent and consolidate
Body carrier is sufficiently mixed uniformly, is then crushed to 0.3~5 μm with the broken machine of low-temperature submicron powder, is subsequently added into and is tuned into paste with water
Binding agent, with tablet press machine film-making after stirring evenly, last drying, after whole grain, detecting, packing, you can it is phonetic to be made 30%
Careless ether Oxyfluorfen pretilachlor effervescent tablet.
Embodiment 6：45% KIH 6127 Oxyfluorfen pretilachlor aqueous emulsion
KIH 6127 3%, Oxyfluorfen 6%, pretilachlor 36%, phenethyl phenol polyethenoxy ether 20%, cyclohexanone 10%,
Trimethylbenzene 5%, propylene glycol 2%, silicone oil 0.5%, polyvinyl alcohol 0.3%, deionized water complements to 100%.First by active constituent,
Emulsifier, solvent mix, and dissolving becomes uniform oil phase.Then again by part water and antifreezing agent, antifoaming agent, thickener
It mixes, dissolving becomes uniform water phase.Then in a kettle high-speed stirred while water phase is added to oil phase, delay
Slow add water to reaches phase inversion point, carries out high speed shear later, and add in remaining water, shears about 30min, you can it is phonetic to be made 45%
Careless ether Oxyfluorfen pretilachlor aqueous emulsion.
Embodiment 7：24% KIH 6127 Oxyfluorfen pretilachlor suspending agent
KIH 6127 1.5%, Oxyfluorfen 2.5%, pretilachlor 20%, sodium methylene bis-naphthalene sulfonate formaldehyde condensation products
10%th, ethyoxyl triphenylethylene phenol phosphate 10%, isopropyl naphthalene sulfonate 10%, aluminium-magnesium silicate 2%, glycerine 2%, silicone oil
0.1%, deionized water supplies 100%.By above-mentioned active constituent, dispersant, wetting agent, thickener, antifreezing agent, antifoaming agent and go
Ionized water mixes, and disperses through high speed shear, is sanded in sand mill, the high dispersive that is formed in water-medium, the suspended substance of stabilization
System, you can 24% KIH 6127 Oxyfluorfen pretilachlor suspending agent is made.
Embodiment 8：9% KIH 6127 Oxyfluorfen pretilachlor granule
KIH 6127 0.5%, Oxyfluorfen 1%, pretilachlor 7.5%, sodium butylnaphthalenesulfonate 12%, polyoxyethylene aryl ether
15%th, polyvinyl methyl ethermaleic anhydride 2%, hydroxypropyl cellulose 20%, diatomite complements to 100%.By above-mentioned active constituent, moistening
Agent, dispersant, sustained release agent, binding agent and solid carrier are mediated through mixing and water adding, are pinched out and shaped using pinch-out granulator,
Later by particle fluidized bed drying, screening, you can 9% KIH 6127 Oxyfluorfen pretilachlor granule is made.
Embodiment 9：Indoor biological determination of activity
Reagent agent：97% KIH 6127 active compound, 97% Oxyfluorfen active compound and 95% pretilachlor active compound.
For trying target：It is Monochoria vaginalis (Monochoria vaginalis), barnyard grass (Echinochloa crusgalli), different
Type nutgrass flatsedge (Cyperus difformis L.).
Medicament configuration designs：KIH 6127 single dose is configured to 5,10,15g a.i./ha solution for standby；Oxyfluorfen single dose
Be configured to 10,20,30g a.i./ha solution for standby；Single dose of pretilachlor is configured to 50,150,250g a.i./ha solution for standby；
KIH 6127, Oxyfluorfen and pretilachlor mixture are configured to 5+10+50,5+10+150,5+10+250,5+20+50,5+20+
150、5+20+250、5+30+50、5+30+150、5+30+250、10+10+50、10+10+150、10+10+250、10+20+50、
10+20+150、10+20+250、10+30+50、10+30+150、10+30+250、15+10+50、15+10+150、15+10+
250th, 15+20+50,15+20+150,15+20+250,15+30+50,15+30+150,15+30+250g a.i./ha solution are standby
With.
Test method：Method (NY/T 1155.5-2006) is poured using soil：It is 0.01m in area2Basin alms bowl in set
At amount soil to the 3/4 of basin alms bowl, then poured from the top of basin alms bowl, soil is made to be moistened completely to saturation state.It will be miscellaneous for examination target
Uniformly sowing is in basin alms bowl soil surface for grass seed 15~20, according to being placed in greenhouse after the fine earth of 0.5~2cm of seed size lid
Culture.After for 24 hours, irrigation liquid 10ml is quantitatively poured per basin alms bowl, often handles 4 repetitions, and set the processing without medicament as control, processing
Examination material is placed in culture in the greenhouse in afterwards, the growing state of routine observation target weeds, managed everywhere during experiment basin alms bowl remain 1~
2cm water layers.Target damage symptoms and growth inhibition situation are estimated after 20d, and claims aerial part fresh weight, with target fresh weight inhibition rate
Evaluate toxicity action of the medicament to target weeds.
Investigation method：Target damage symptoms and growth inhibition situation are estimated after test process 20d, and claims aerial part fresh
Weight calculates fresh weight inhibition rate (%).
According to the Colby formula (predictive role of evaluation particular composition, referring to S.R.Colby, " Calculating
Synergistic and Antagonistic Responses of Herbicide combinations”Weeds 1967,
It is 15,20-22) as follows：
In formula：
To the survival rate of target weeds or fresh weight survival rate (%) when A is applied alone for KIH 6127 with certain dosage；
To the survival rate of target weeds or fresh weight survival rate (%) when B is applied alone for Oxyfluorfen with certain dosage；
To the survival rate of target weeds or fresh weight survival rate (%) when C is applied alone for pretilachlor with certain dosage；
N is the herbicide kind number of mixture；
E0To target weeds survival rate or fresh weight remaining during for three kinds of KIH 6127, Oxyfluorfen, pretilachlor pharmacy mix
The theoretical value of rate (%)；
To target weeds survival rate or fresh weight survival rate when E is three kinds of KIH 6127, Oxyfluorfen, pretilachlor pharmacy mix
The observation of (%).
Evaluation criterion：Survival rate or fresh weight survival rate observation are less than theoretical value, that is, show as acting synergistically, and have and expect
Less than effect..
Table 1, each chemicals treatment are to the The Toxicity Determination result of Monochoria vaginalis
Table 2, each chemicals treatment are to the The Toxicity Determination result of barnyard grass
Table 3, each chemicals treatment are to the The Toxicity Determination result of difformed galingale herb
KIH 6127, Oxyfluorfen and pretilachlor three it can be seen from the The Toxicity Determination result of table 1, table 2 and table 3
First mixture respectively handles the E to Monochoria vaginalis, barnyard grass and difformed galingale herb0- E (%) value is all higher than 10%, and more than 20%, i.e., and each three
The fresh weight survival rate observation of first mixture processing is significantly less than theoretical value, illustrate three be used in compounding to Monochoria vaginalis, barnyard grass and
Difformed galingale herb is respectively provided with significant synergistic function, especially KIH 6127, Oxyfluorfen and pretilachlor with 10+,20+,150 tri-
The synergistic function of first mixture combination is the most notable.It can be seen that KIH 6127, Oxyfluorfen and pretilachlor Ternary tool
There are reasonability and feasibility.
Embodiment 10：Field control effectiveness test
Experimental field selection rice terrace carries out, and often processing sets 3 repetitions, and each processing number of weeds amount is counted within 30 days after medicine and is calculated
Preventive effect.
Table 4, each chemicals treatment prevent and kill off the field control effectiveness test result of paddy field weed
After medicine it can be seen from the field test results of table 4 30 days each ternary recompounded composites to the Monochoria vaginalis of rice terrace,
The preventive effect of the weeds such as short arrowhead, barnyard grass, moleplant seed, difformed galingale herb and firefly Lin is substantially higher to be used alone in each single dose, simultaneously
Do not find that each ternary recompounded composite generates poisoning to rice during pilot survey.
In conclusion ternary weeding composition obvious synergy of the present invention, individually makes compared to each single dose
With herbicide controlling spectrum is expanded, preventive effect is improved, the various weeds of rice terrace can be effectively prevented and kill off, to rice safety, be worth in agricultural production
Upper popularization and application.
Claims (3)
1. a kind of Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor, it is characterised in that：Active ingredient is
KIH 6127, Oxyfluorfen, pretilachlor；KIH 6127, Oxyfluorfen, pretilachlor weight ratio be 5~15:10~30:50~
250。
2. a kind of Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor according to claim 1,
It is characterized in that：The dosage form of the Herbicidal combinations is granule, dispersible oil-suspending agent, suspending agent, microemulsion, wettable powder
One kind in agent, water dispersible granules, effervescent tablet and aqueous emulsion.
3. a kind of Herbicidal combinations containing KIH 6127 and Oxyfluorfen and pretilachlor described in claim 1 are in anti-water removal
Application in the annual grassy weeds of rice field.
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| CN105265441B true CN105265441B (en) | 2018-06-19 |
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| CN112088891A (en) * | 2020-10-26 | 2020-12-18 | 安徽润农腾辉生物科技有限公司 | Weeding composition containing oxaziclomefone, pretilachlor and pyriminobac-methyl |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| CN101433206A (en) * | 2008-12-12 | 2009-05-20 | 杨卫东 | Herbicidal composition |
| WO2011019652A2 (en) * | 2009-08-10 | 2011-02-17 | Monsanto Technology Llc | Low volatility auxin herbicide formulations |
| CN104585206A (en) * | 2014-12-23 | 2015-05-06 | 江西中迅农化有限公司 | Weeding composition containing pretilachlor, pyriminobac-methyl and metazosulfuron |
| CN104970028A (en) * | 2015-06-08 | 2015-10-14 | 河北中天邦正生物科技股份公司 | Herbicidal composition and application thereof |
-
2015
- 2015-11-04 CN CN201510746636.5A patent/CN105265441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332608A (en) * | 1998-11-10 | 2002-01-23 | 辛根塔参与股份公司 | Herbicidal composition |
| CN101433206A (en) * | 2008-12-12 | 2009-05-20 | 杨卫东 | Herbicidal composition |
| WO2011019652A2 (en) * | 2009-08-10 | 2011-02-17 | Monsanto Technology Llc | Low volatility auxin herbicide formulations |
| CN104585206A (en) * | 2014-12-23 | 2015-05-06 | 江西中迅农化有限公司 | Weeding composition containing pretilachlor, pyriminobac-methyl and metazosulfuron |
| CN104970028A (en) * | 2015-06-08 | 2015-10-14 | 河北中天邦正生物科技股份公司 | Herbicidal composition and application thereof |
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