CN106973913A - A kind of mixed herbicidal composite - Google Patents
A kind of mixed herbicidal composite Download PDFInfo
- Publication number
- CN106973913A CN106973913A CN201710332951.2A CN201710332951A CN106973913A CN 106973913 A CN106973913 A CN 106973913A CN 201710332951 A CN201710332951 A CN 201710332951A CN 106973913 A CN106973913 A CN 106973913A
- Authority
- CN
- China
- Prior art keywords
- propaquizafop
- ethyl
- quizalotop
- composition
- isopropyl methoxalamine
- 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.)
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Classifications
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
Abstract
The present invention relates to a kind of mixed herbicidal composite, wherein including following two active ingredients：Composition（A）：Propaquizafop；Composition（B）：One kind in Quizalotop-ethyl, isopropyl methoxalamine；The mass ratio of wherein described composition (A) and composition (B) is 1 50：1 60, both sums are 6 80% in the percentage composition of Herbicidal combinations, and can be prepared into wettable powder, water dispersible granules, microemulsion, aqueous emulsion, missible oil.The mixed herbicidal composite of the present invention has the characteristics of safety and environmental protection, broad weed-killing spectrum, prevention effect are good.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to a kind of agricultural chemicals group containing propaquizafop
Compound, applied to potato fields, Rapeseed Field, Soybean Field, cotton field weed.
Background technology
Propaquizafop is a kind of chiral herbicide of efficient fragrant phenoxy carboxylic acids, is acetyl-CoA carboxylase inhibitor, a kind of
Can be absorbed quickly by the leaf of grassy weed after after seedling selective herbicide, cauline leaf process causes whole plant, accumulates in plant
Thing separate living tissue, suppresses acetyl-CoA carboxylase in plant, causes aliphatic acid biosynthesis block and kill weeds.Can quilt rapidly
The leaf and root of plant absorb, and are transferred to whole plant.It is mainly used in preventing and kill off numerous annual and perennial grassy weeds.
Quizalotop-ethyl is mainly absorbed by weeds cauline leaf, the Bidirectional Conduction up and down in plant, is accumulated in top
And intercalary meristematic, suppress cell fatty acid synthesis, make weeds necrosis.It is a kind of new dry land cauline leaf process of high selectivity
Agent, the selectivity for having height between grassy weed and dicotyledonous crops, has well to the grassy weed in broad leaf crop field
Preventive effect.
Isopropyl methoxalamine is mainly absorbed by young shoot, and wherein monocotyledon weed is mainly the absorption of tooth sheath, and dicotyledon is led to
Cross young shoot and young root absorbs, conduction upwards suppresses the growth of young shoot and root, is unearthed before susceptible weeds are unearthed after germination or just
It is poisoned to death.The protein synthesis of the main sprout inhibition seed of the isopropyl methoxalamine mechanism of action, secondly, isopropyl methoxalamine suppresses
Choline penetrates into phosphatide, and interference lecithin is formed.If soil moisture content is good, weeds are killed in immature sprouting stage.If soil moisture
Few, with rainfall after weeds are unearthed, soil moisture increase, weeds absorb medicament, and grassy weed lobus cardiacus is distorted, atrophy, other
Whole strain is withered after leaf shrinkage, and the whole strain of broad leaved weed leaf shrinkage flavescence is withered.Because grassy weed young shoot absorbs isopropyl first
Careless amine ability is stronger than broad leaved weed, thus the medicine prevents and kill off the effect of grassy weed far better than broad leaved weed.Mainly prevent and kill off barnyard grass
Grass, eleusine indica, annual bluegrass, green bristlegrass, benbie, purslane, chickweed, Amaranthus retroflexus etc..
Rationally compounding is to improve preventive effect to herbicide, expands herbicide controlling spectrum or widens use time, reduces the single use band of agricultural chemicals
Carry out resistance risk, mitigate the pollution to environment, reduce a kind of effective ways of residual.Therefore present inventors studied propaquizafop and essence
The mixture of quizalofop-ethyl, different Quizalotop-ethyl, on the basis of the screening of substantial amounts of formula indoor and field medicine effect test, finds propaquizafop
Compounded with a kind of compound in Quizalotop-ethyl, different Quizalotop-ethyl, show synergistic function.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of mixed herbicidal composite and its pharmaceutical preparation.The Herbicidal mixture
Composition has a significant synergistic function, expands that herbicide controlling spectrum, prevention effect be good, safety and environmental protection, and the Herbicidal combinations can be with
Wettable powder, water dispersible granules, microemulsion, aqueous emulsion, missible oil are prepared into, can be removed as potato fields, Rapeseed Field, Cotton Fields
Grass is used.
To realize the goal of the invention of the present invention, the present invention provides following technical scheme：
A kind of mixed herbicidal composite, it is characterised in that the Herbicidal combinations include active ingredient（A）And active ingredient（B）, have
It is propaquizafop, the one kind of active ingredient B in Quizalotop-ethyl and isopropyl methoxalamine, the quality of two kinds of active ingredient to imitate composition A
Than for 1-50：1-60, the percentage composition that both sums account for Herbicidal combinations is 6-80%.
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, microemulsion, aqueous emulsion, missible oil.Described agricultural chemicals
Auxiliary agent includes dispersant, wetting agent, disintegrant, binder, antifreezing agent, solvent, emulsifying agent etc., and these auxiliary agents use conventional public affairs
The compound known.
Described Herbicidal combinations are wettable powder, and the mass percent of each component is：
Propaquizafop 9-20%, Quizalotop-ethyl 1-10%, dispersant 0.01-2%, wetting agent 0.01-2%, filler are supplied.
Propaquizafop 1-10%, isopropyl methoxalamine 9-30%, dispersant 0.01-3%, wetting agent 0.01-3%, filler are supplied.
Described Herbicidal combinations are water dispersible granules, and the mass percent of each component is：
Propaquizafop 5-20%, Quizalotop-ethyl 20-60%, dispersant 1-4%, wetting agent 1-4%, disintegrant 2-5%, binder 1-3%, fill out
Material is supplied.
Propaquizafop 15-50%, isopropyl methoxalamine 5-25%, dispersant 1-4%, wetting agent 1-4%, disintegrant 2-5%, binder
1-3%, filler are supplied.
The Herbicidal combinations are microemulsion, and each component percentage composition is：
Propaquizafop 15-30%, Quizalotop-ethyl 1-20%, solvent 10-20%, emulsifying agent 5-10%, antifreezing agent 1-4%, deionized water are mended
Foot.
Propaquizafop 10-35%, isopropyl methoxalamine 1-5%, solvent 8-16%, emulsifying agent 4-8%, antifreezing agent 1-3%, deionization are mended
Foot.
The Herbicidal combinations are aqueous emulsion, and each component percentage composition is：
Propaquizafop 1-10%, Quizalotop-ethyl 5-20%, solvent 5-15%, emulsifying agent 10-20%, antifreezing agent 1-3%, deionized water are supplied.
Propaquizafop 10-20%, isopropyl methoxalamine 1-10%, solvent 5-15%, emulsifying agent 10-20%, antifreezing agent 1-3%, deionization
Water is supplied.
The Herbicidal combinations are missible oil, and the mass percent of each component is：
Propaquizafop 5-35%, Quizalotop-ethyl 1-15%, emulsifying agent 5-20%, solvent are supplied.
Propaquizafop 1-10%, isopropyl methoxalamine 20-40%, emulsifying agent 10-20%, solvent are supplied.
The herbicidal composition that the present invention is provided is mainly used in potato fields, Rapeseed Field, Cotton Fields management of weeds, and existing
Technology is compared, the invention has the advantages that：
1st, the active component of Herbicidal combinations of the present invention compounds in certain ratio range and shows as fabulous synergistic function,
Herbicidal effect is significantly improved, dosage is also reduced.
2nd, Herbicidal combinations of the present invention expand herbicide controlling spectrum so that a kind of medicament can prevent and treat a variety of weeds simultaneously.
3rd, Herbicidal combinations of the present invention can kill the main miscellaneous of crop to crop safety on the premise of crop is not injured
Grass.
Embodiment
The embodiment of propaquizafop and Quizalotop-ethyl
The propaquizafop Quizalotop-ethyl wettable powders of S1 10%
The wooden disulfonate acid 0.03% of propaquizafop 9%, Quizalotop-ethyl 1%, dispersant, wetting agent lauryl sodium sulfate 0.02%, fill out
Expect diatomite 89.95%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop Quizalotop-ethyl wettable powder
Propaquizafop 15%, Quizalotop-ethyl 5%, dispersant xylonic acid sulfoacid calcium 1%, wetting agent lauryl sodium sulfate 1%, filler talcum
Powder 78%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop Quizalotop-ethyl wettable powder
Propaquizafop 20%, Quizalotop-ethyl 10%, dispersant naphthalenesulfonic acid-formaldehyde condensate 2%, wetting agent Negel 1.5%,
Filler attapulgite 66.5%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop Quizalotop-ethyl water dispersible granules
Propaquizafop 5%, Quizalotop-ethyl 20%, dispersant polycarboxylic acids sodium 1.5%, wetting agent Negel 1%, disintegrant ammonium sulfate
2.5%th, binder glucose 1%, filler talcum powder 69%.The water dispersible granules production of the present invention is made according to conventional formulation method
Product.
52% propaquizafop Quizalotop-ethyl water dispersible granules
Propaquizafop 12%, Quizalotop-ethyl 40%, dispersant naphthalenesulfonic acid-formaldehyde condensate 2%, wetting agent octadecyl sodium succinate
2%th, disintegrant sodium sulphate 3.5%, binder starch 2%, filler bentonite 38.5%.The present invention is made according to conventional formulation method
Water dispersible granules product.
Propaquizafop Quizalotop-ethyl water dispersible granules
Propaquizafop 20%, Quizalotop-ethyl 60%, dispersant sodium naphthalene sulfonate 3%, wetting agent polyoxyethylene alkyl phenyl ether sodium sulphate
2.5%th, disintegrant sodium chloride 4%, binder methylcellulose 2.5%, filler diatomite 8%.It is made according to conventional formulation method
The water dispersible granules product of the present invention.
Propaquizafop Quizalotop-ethyl microemulsion
Propaquizafop 16%, Quizalotop-ethyl 2%, solvent acetone 10%, emulsifying agent phenethyl phenol polyethenoxy ether and DBSA
Calcium 6%, antifreezing agent glycerine 1%, deionized water 65%.The microemulsion product of the present invention is made according to conventional formulation method.
Propaquizafop Quizalotop-ethyl microemulsion
Propaquizafop 23%, Quizalotop-ethyl 12%, solvent acetone 15%, emulsifying agent triphenyl vinyl phenol APEO 7%, antifreezing agent third
Glycol 2.5%, deionized water 40.5%.The microemulsion product of the present invention is made according to conventional formulation method.
Propaquizafop Quizalotop-ethyl microemulsion
Propaquizafop 28%, Quizalotop-ethyl 20%, solvent acetone 20%, emulsifying agent oxirane phosphoric acid amine salt and alkyl dimerization
Oxygen vinyl sulfonate 10%, antifreezing agent glycerine 4%, deionized water 18%.The micro emulsion of the present invention is made according to conventional formulation method
Agent product.
Propaquizafop quizalofop-p-ethyl emulsion in water
Propaquizafop 1%, Quizalotop-ethyl 5%, solvent acetone 5%, emulsifying agent calcium dodecyl benzene sulfonate 11%, antifreezing agent glycerine 1%,
Deionized water 77%.The aqueous emulsion product of the present invention is made according to conventional formulation method.
Propaquizafop quizalofop-p-ethyl emulsion in water
Propaquizafop 6%, Quizalotop-ethyl 12%, solvent acetone 10%, emulsifying agent calcium dodecyl benzene sulfonate and phenethyl phenol polyoxyethylene
Ether 15%, antifreezing agent glycerine 2%, deionized water 55%.The aqueous emulsion product of the present invention is made according to conventional formulation method.
Propaquizafop quizalofop-p-ethyl emulsion in water
Propaquizafop 10%, Quizalotop-ethyl 20%, solvent acetone 15%, emulsifying agent oxirane phosphoric acid amine salt and alkyl dimerization
Oxygen vinyl sulfonate 20%, antifreezing agent propane diols 3%, deionized water 32%.The water and milk of the present invention is made according to conventional formulation method
Agent product.
Propaquizafop Quizalotop-ethyl missible oil
Propaquizafop 5%, Quizalotop-ethyl 1%, emulsifying agent dodecyl phenol polyethenoxy ether 5%, solvent toluene 89%.According to conventional system
The missible oil product of the present invention is made in agent method.
Propaquizafop Quizalotop-ethyl missible oil
Propaquizafop 20%, Quizalotop-ethyl 8%, emulsifying agent calcium dodecyl benzene sulfonate 12%, solvent toluene 60%.According to conventional preparation
The missible oil product of the present invention is made in method.
Propaquizafop Quizalotop-ethyl missible oil
Propaquizafop 34%, Quizalotop-ethyl 14%, emulsifying agent Polyethylene Octylphenol Ether 20%, solvent toluene 32%.According to routine
The missible oil product of the present invention is made in formulation method.
The embodiment of propaquizafop and isopropyl methoxalamine
The propaquizafop isopropyl methoxalamine wettable powders of S1 10%
The wooden disulfonate acid 0.07% of propaquizafop 1%, isopropyl methoxalamine 9%, dispersant, wetting agent lauryl sodium sulfate 0.03%,
Filler diatomite 89.9%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine wettable powder
Propaquizafop 5%, isopropyl methoxalamine 20%, dispersant sodium lignin sulfonate 2%, wetting agent Negel 1%, filler diatom
Soil 72%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine wettable powder
Propaquizafop 10%, isopropyl methoxalamine 30%, dispersant xylonic acid sulfoacid calcium 3%, wetting agent lauryl sodium sulfate 3%, filler
Attapulgite 54%.The wettable powder product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine water dispersible granules
Propaquizafop 15%, isopropyl methoxalamine 5%, dispersant polycarboxylic acids sodium 1.5%, wetting agent sodium alkyl sulfate 1%, disintegrant ammonium sulfate
2.5%th, binder polyoxyethylene alkyl phenyl ether sodium sulphate 1%, filler attapulgite 74%.It is made according to conventional formulation method
The water dispersible granules product of the present invention.
Propaquizafop isopropyl methoxalamine water dispersible granules
Propaquizafop 33%, isopropyl methoxalamine 15%, dispersant sodium lignin sulfonate 2.5%, wetting agent octadecyl sodium succinate 2%,
Disintegrant ammonium sulfate 3%, binder glucose 2%, filler diatomite 42.5%.It is made the present invention's according to conventional formulation method
Water dispersible granules product.
Propaquizafop isopropyl methoxalamine water dispersible granules
Propaquizafop 50%, isopropyl methoxalamine 25%, dispersant calcium lignosulfonate 4%, wetting agent lauryl sodium sulfate 4%, disintegration
Agent sodium chloride 5%, binder methylcellulose 3%, filler talcum powder 9%.The moisture of the present invention is made according to conventional formulation method
Shot agent product.
Propaquizafop isopropyl methoxalamine microemulsion
Propaquizafop 10%, isopropyl methoxalamine 2%, solvent toluene 8%, emulsifying agent triphenylethylene basic ring phenol ethylene oxide tricresyl phosphate second
Alcohol amine salt and the polyoxy vinyl sulfonate 4% of alkyl two, antifreezing agent glycerine 1%, deionized water 75%.According to conventional formulation method
The microemulsion product of the present invention is made.
Propaquizafop isopropyl methoxalamine microemulsion
Propaquizafop 22%, isopropyl methoxalamine 3%, solvent toluene 12%, emulsifying agent triphenylethylene basic ring phenol ethylene oxide tricresyl phosphate second
Alcohol amine salt and the polyoxy vinyl sulfonate 6% of alkyl two, antifreezing agent glycerine 2%, deionized water 55%.According to conventional formulation method
The microemulsion product of the present invention is made.
Propaquizafop isopropyl methoxalamine microemulsion
Propaquizafop 35%, isopropyl methoxalamine 5%, solvent toluene 15%, emulsifying agent triphenylethylene basic ring phenol ethylene oxide tricresyl phosphate second
Alcohol amine salt and the polyoxy vinyl sulfonate 8% of alkyl two, antifreezing agent glycerine 3%, deionized water 34%.According to conventional formulation method
The microemulsion product of the present invention is made.
Propaquizafop isopropyl methoxalamine aqueous emulsion
Propaquizafop 10%, isopropyl methoxalamine 2%, solvent toluene 5%, emulsifying agent triphenylethylene basic ring phenol ethylene oxide tricresyl phosphate second
Alcohol amine salt and the polyoxy vinyl sulfonate 10% of alkyl two, antifreezing agent propane diols 1%, deionized water 72%.According to conventional formulation method
The aqueous emulsion product of the present invention is made.
Propaquizafop isopropyl methoxalamine aqueous emulsion
Propaquizafop 15%, isopropyl methoxalamine 5%, solvent toluene 10%, emulsifying agent biphenyl phenol polyethenoxy ether and DBSA
Calcium 15%, antifreezing agent glycerine 2%, deionized water 53%.The aqueous emulsion product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine aqueous emulsion
Propaquizafop 20%, isopropyl methoxalamine 10%, solvent toluene 15%, emulsifying agent biphenyl phenol polyethenoxy ether and detergent alkylate sulphur
Sour calcium 20%, antifreezing agent glycerine 3%, deionized water 32%.The aqueous emulsion product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine missible oil
Propaquizafop 1%, isopropyl methoxalamine 21%, emulsifying agent styrenated phenol APEO and calcium dodecyl benzene sulfonate 10%, solvent
Toluene 68%.The missible oil product of the present invention is made according to conventional formulation method.
Propaquizafop isopropyl methoxalamine missible oil
Propaquizafop 5%, isopropyl methoxalamine 30%, emulsifying agent calcium dodecyl benzene sulfonate 15%, solvent toluene 50%.According to conventional system
The missible oil product of the present invention is made in agent method.
Propaquizafop isopropyl methoxalamine missible oil
Propaquizafop 10%, isopropyl methoxalamine 38%, emulsifying agent calcium dodecyl benzene sulfonate 20%, solvent toluene 32%.According to routine
The missible oil product of the present invention is made in formulation method.
The propaquizafop missible oil of comparative example 1 10.8%
10.8% propaquizafop missible oil is conventionally made.
The Quizalotop-ethyl water dispersible granules of comparative example 2 20%
20% Quizalotop-ethyl water dispersible granules are conventionally made.
The isopropyl methoxalamine microemulsion of comparative example 3 85%
85% isopropyl methoxalamine microemulsion is conventionally made.
1）Toxicity determination test
Test objective：Under the conditions of greenhouse pot culture propaquizafop and Quizalotop-ethyl/isopropyl methoxalamine and different blended with combine to barnyard grass,
The herbicidal effect of eleusine indica, and have rated its synergy.
Trial crops：Potato fields.
Control object：Grassy weed：Barnyard grass；Broad leaved weed：Eleusine indica.
Material to be tested：95% propaquizafop active compound, 95% Quizalotop-ethyl active compound, 95% isopropyl methoxalamine active compound.
Test method：
Object is surveyed using barnyard grass, eleusine indica as raw.From herbicide, pH6.8 soil was not applied, soil is air-dried after sieving,
Load high 6cm, in diameter 9cm polypots, training greenhouse in is placed on after 20 seeds, fine earth thick lid 0.5-1cm are sowed per basin
Support, treat 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 handle
It is repeated 4 times, and sets the processing without medicament as control.Material is tried after processing and is placed in culture in greenhouse, routine observation target weeds
Target damage symptoms and growth inhibition situation are estimated after growing state, 20d, and claims aerial part fresh weight or strain fresh weight, with target
Fresh weight inhibition evaluates toxicity action of the medicament to target weeds.
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 propaquizafop it is mixed with Quizalotop-ethyl or isopropyl methoxalamine after the weeds weight surveyed be control weeds weight
Percentage.
The theoretical preventive effect of mixture is calculated according to below equation：E0=X×Y/100
In formula, X is that propaquizafop weeds weight under certain dosage is the percentage for compareing weeds weight；Y is Quizalotop-ethyl or isopropyl
Alachlor 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 made between ± 10% to be added
With.
The preventive effect of table 1-1 propaquizafops, Quizalotop-ethyl and its mixture to barnyard grass
Table 1-1 shows that propaquizafop, Quizalotop-ethyl and specific proportioning are 12+4.8,12+6,12+7.2,15+4.8,15+6,15+
The E-E of 7.2,18+4.8,18+6,18+7.2 two-spot complex composition0Both less than -10%, synergistic effect is shown as to barnyard grass；And
Synergistic effect when its binary built is 18+7.2 is the most notable, its E-E0It is worth for -15.27%.
The preventive effect of table 1-2 propaquizafops, Quizalotop-ethyl and its mixture to eleusine indica
Table 1-2 shows that propaquizafop, Quizalotop-ethyl and specific proportioning are 18+6, its E-E the most obvious to eleusine indica synergistic effect0
It is worth for -25.59%.
The preventive effect of table 2-1 propaquizafops, isopropyl methoxalamine and its mixture to barnyard grass
Table 2-1 shows, specifically proportioning is 12+48,12+54,12+60,15+48,15+54,15+60 for propaquizafop, isopropyl methoxalamine,
The E-E of 18+48,18+54,18+60 two-spot complex composition0Both less than -10%, synergistic effect is shown as to barnyard grass；And when secondly
Synergistic effect when member compounding is 18+48 is the most notable, its E-E0It is worth for -17.77%.
The preventive effect of table 2-2 propaquizafops, isopropyl methoxalamine and its mixture to eleusine indica
Table 2-2 shows that propaquizafop, isopropyl methoxalamine and specific proportioning are 18+48, the most obvious to eleusine indica synergistic effect, its
E-E0It is worth for -25.84%.
2）Field control effectiveness test
Reagent agent：The embodiment 1-18 of propaquizafop and Quizalotop-ethyl；The embodiment 1-18 of propaquizafop and isopropyl methoxalamine；.
Comparison medicament：Comparative example 1-3.
Subjects：Grass family：Barnyard grass；Broad-leaved section：Eleusine indica.
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 into experimental plot
In, accomplish the phenomenon sprayed without drain spray, more.20d, 40d observe weeds death condition after medicine respectively after experiment, and relatively more various
The activity of weeding of medicament, is specifically shown in Table 3-1,3-2,4-1,4-2.In addition, the production feelings of crop are also observed in 1-15d after medicine
Condition, to investigate whether medicament has poisoning to crop, is specifically shown in Table 5-1,5-2.
Table 3-1 uses propaquizafop and effect of the Quizalotop-ethyl after 20 days
Table 3-2 uses propaquizafop and effect of the isopropyl methoxalamine after 20 days
Table 4-1 uses propaquizafop and effect of the Quizalotop-ethyl after 40 days
Table 4-2 uses propaquizafop and effect of the isopropyl methoxalamine after 40 days
As can be seen that the present invention passes through two kinds of active ingredient propaquizafops and Quizalotop-ethyl/isopropyl from table 3-1,3-1,4-1,4-2
Alachlor mixture is used, and drug effect is played also than very fast, is higher than the preventive effect that agricultural chemicals is used alone to barnyard grass, the preventive effect of eleusine indica, together
When overall preventive effect that grass family, overall also above the two kinds agricultural chemicals of preventive effect of broad-leaved section weeds are used alone, achieve significant increasing
There is provided overall preventive effect for effect effect so that herbicide controlling spectrum of the invention is further expanded.The herbicide medication of the present invention simultaneously
Drug effect is substantially better than the prevention effect that two kinds of agricultural chemicals are used alone after 20 days and after 40 days, and this shows the herbicide of the present invention not only
Effect is more lasting, and is difficult so that weeds especially malignant weed develops immunity to drugs.
The propaquizafop of table 5-1 is with Quizalotop-ethyl mixture preparation to crop potato security survey
The propaquizafop of table 5-2 is with isopropyl methoxalamine mixture preparation to crop potato security survey
Table 5-1,5-2 show that the potato that herbicide of the present invention is respectively handled in cell grows fine, and have no any obvious medicine spot, say
Bright herbicide of the invention is safe to potato.Herbicide of the present invention is easily degraded, and to potato safety, is had no side effect；
Residual life, is short in soil, to succession crop safety.
According to its activity and security features, Controlling Weeds in Rape Fields field, Soybean Field, the annual grassy weeds of Cotton Fields are also applied for.
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 mixed herbicidal composite, includes following two active ingredients：
Composition（A）：Propaquizafop；
Composition（B）：One kind in following compound：Quizalotop-ethyl, isopropyl methoxalamine；
Wherein, the mass ratio of the composition (A) and composition (B) is 1-50：1-60；The matter that both sums are accounted in Herbicidal combinations
Amount percentage is 6-80%.
2. mixed herbicidal composite according to claim 1, it is characterised in that：The composition can be prepared into wettable powder
Agent, water dispersible granules, microemulsion, aqueous emulsion, missible oil.
3. mixed herbicidal composite according to claim 1 or 2 is used to prevent and treat potato fields, Rapeseed Field, Soybean Field, cotton
The application of field weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332951.2A CN106973913A (en) | 2017-05-12 | 2017-05-12 | A kind of mixed herbicidal composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332951.2A CN106973913A (en) | 2017-05-12 | 2017-05-12 | A kind of mixed herbicidal composite |
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| CN106973913A true CN106973913A (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710332951.2A Pending CN106973913A (en) | 2017-05-12 | 2017-05-12 | A kind of mixed herbicidal composite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990993A (en) * | 2018-08-14 | 2018-12-14 | 安徽省银山药业有限公司 | A kind of mixed herbicide and its application containing propaquizafop and Oxyfluorfen |
| CN111149806A (en) * | 2019-12-30 | 2020-05-15 | 南京绿途生物科技有限公司 | Mixed herbicide containing oxadiargyl and quizalofop-p-ethyl |
-
2017
- 2017-05-12 CN CN201710332951.2A patent/CN106973913A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990993A (en) * | 2018-08-14 | 2018-12-14 | 安徽省银山药业有限公司 | A kind of mixed herbicide and its application containing propaquizafop and Oxyfluorfen |
| CN111149806A (en) * | 2019-12-30 | 2020-05-15 | 南京绿途生物科技有限公司 | Mixed herbicide containing oxadiargyl and quizalofop-p-ethyl |
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