CN105961401A - Herbicidal composition containing cyclo-pyrazole fluridon and carfentrazone and application thereof - Google Patents
Herbicidal composition containing cyclo-pyrazole fluridon and carfentrazone and application thereof Download PDFInfo
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- CN105961401A CN105961401A CN201610457432.4A CN201610457432A CN105961401A CN 105961401 A CN105961401 A CN 105961401A CN 201610457432 A CN201610457432 A CN 201610457432A CN 105961401 A CN105961401 A CN 105961401A
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
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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
- 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
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of pesticides, particularly to a herbicidal composition taking cyclo-pyrazole fluridon and carfentrazone as effective active constituents. The mass percent of cyclo-pyrazole fluridon to carfentrazone is (1-100):(1-100), preferably (1-40):(1-40), more preferably (1-20):(1-10), and the mass percent of the two effective active constituents in the composition is 1%-95%, preferably 10%-85%. The herbicidal composition can be used for effectively controlling farmland common weeds of descurainia sophia, galium aparine, malachium aquaticum, alopecurus aequalis, alopecurus japonicas and the like, and has the significant controlling effect on descurainia sophia, capsella bursa-pastoris, malachium aquaticum, alopecurus japonicas and the like which are resistant to an ALS inhibitor and an ACCase inhibitor. According to the provided herbicidal composition, the herbicidal spectrum of carfentrazone can be enlarged, the dosage of carfentrazone can be reduced to avoid phytotoxicity, generation and development of the drug tolerance and the drug resistance of the weeds can be relieved, and social significance and high economic value are achieved.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of containing ring pyrrole fluorine oxadiazon and the Herbicidal combinations of azoles oxadiazon and application.
Background technology
Along with improving constantly of agricultural production mechanization level, make for preventing and kill off farmland weed by herbicide, have become as step indispensable in agricultural production process instantly.But the long-term ground of high dose continuously uses single variety or the chemical herbicide of single model of action, easily causes the problems such as weeds drug resistance and resistance evolution.The most compounding or the mixture of herbicidal compounds has expansion weeds and composes, improves preventive effect, delays the advantages such as weeds drug resistance and drug-fast generation and development, is one of maximally efficient method solving the problems referred to above.
Azoles oxadiazon is that the triazophos ketone stem and leaf of Fu Meishi company of U.S. exploitation processes herbicide, wheat paddock, rice terrace, corn field overwhelming majority broad leaved weed all there is good killing effect, particularly can prevent and kill off multiple pernicious broad leaved weed such as Herba Euphorbiae Helioscopiae, Herba Capsellae, Herba Galii Teneri, Herba veronicae etc., sulfonylurea herbicide be produced the weeds such as the descurainia sophia (l.) webb ex prantl of resistance, Herba Capsellae also there is good activity.But, azoles oxadiazon is poor to Herba Viviae Sativae, Herba stellariae mediae, cattle Herba stellariae mediae preventive effect, as contact killing type selective herbicide, use improper or gramineous crop can be caused time amount of application is excessive to occur blade is burnt speckle, cause crop failure under serious conditions.
Ring pyrrole fluorine oxadiazon is HPPD class herbicide, and by suppressing the activity of HPPD, making p-hydroxybenzene conversion of pyruvate is that 2,5-dihydroxy-.alpha.-toluic acid. process is obstructed, thus causes tocopherol and plastoquinone normally to synthesize, and affects carotenogenesis in target body, causes blade to turn white.Weed control spectrum includes the annual gramineous weed such as amur foxtail, Alopecurus and the broad leaved weed such as descurainia sophia (l.) webb ex prantl, cattle Herba stellariae mediae.It addition, ring pyrrole fluorine oxadiazon also solves resistance and the multiresistance problem of ALS and ACCase inhibitor, can effectively solve broad leaved weed and the grassy weed such as amur foxtail, Alopecurus such as resistance and the descurainia sophia (l.) webb ex prantl of multiresistance, Herba Capsellae, corn gromwell, cattle Herba stellariae mediae.
Summary of the invention
It is an object of the invention to: the advantages characteristic of coupling collar pyrrole fluorine oxadiazon, for azoles oxadiazon in actual production to Herba stellariae mediae, the broad leaved weed preventive effects such as cattle Herba stellariae mediae are poor, to grassy weed substantially without effect, easily cause the crop page to burn the technical problems such as speckle poisoning, there is provided a kind of containing ring pyrrole fluorine oxadiazon and the Herbicidal combinations of azoles oxadiazon, realize common broad leaved weed descurainia sophia (l.) webb ex prantl, sandwort, Herba Galii Teneri, cattle Herba stellariae mediae and amur foxtail, the common grassy weed of the grass family such as Alopecurus, and ALS and ACCase inhibitor is produced the Herba Capsellae of multiple resistance, cattle Herba stellariae mediae, descurainia sophia (l.) webb ex prantl, amur foxtail, the malignant weeds such as Alopecurus are effectively prevented and kill off.
In order to realize above-mentioned technical purpose, the present invention is achieved through the following technical solutions:
It is a kind of containing ring pyrrole fluorine oxadiazon and the Herbicidal combinations of azoles oxadiazon and application, it is characterised in that: it includes two kinds of effective active composition A and B, and wherein active components A is ring pyrrole fluorine oxadiazon, and active component B is azoles oxadiazon.
Wherein, the mass ratio of active components A and active component B is 1-100:1-100, preferably, the mass ratio of effective active composition A Yu B is 1-40:1-40, more preferably, the mass ratio of active components A and active component B is 1-20:1-10, and in the range of the mass ratio limited, active components A and active component B mixture obtain the technique effect of Synergistic.
In described Herbicidal combinations, active components A and B account for the 1-95% of total composition, preferably 10-85%.Generally, the Herbicidal combinations of the present invention comprises the active component of 1-95 weight portion and the pesticide conven-tional adjuvants of 5-99 weight portion, and auxiliary agent refers to contribute to carrier that active component uses, surfactant, safener etc..
Described carrier is that pesticide industry commonly uses material, such as potter's clay, water, alcohols, resin etc..
Described surfactant can include emulsifying agent, dispersant or wetting agent, it is pesticide industry and commonly uses material, polymer such as salt, alkylphenol or the aryl phenol of polyacrylic salt, lignosulfonates, phenolsulfonic acid or LOMAR PWA EINECS 246-676-2, sulphated fatty alcohol glycol ether, lauryl alcohol polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquor, and protein, Denatured protein, polyvinylamine, polyvinylpyrrolidone and copolymer thereof.A kind of surfactant is at least needed to exist, with the dispersion in water of the beneficially active component and be conducive to enabling them to correctly be applied to plant.
Described Herbicidal combinations also can be containing other components various, such as protecting colloid, binding agent, thickening agent, thixotropic agent, penetrating agent, stabilizer, chelating agen, dyestuff, coloring agent and polymer.
The compositions of the present invention through dilution or directly can be used before use by user.Its preparation can be prepared by common processing method, will add one or more in surfactant such as dispersant, stabilizer, wetting agent, binding agent, defoamer etc. after active substance mixes with liquid flux or solid carrier.
The concrete preparation of described Herbicidal combinations is microemulsion, suspension emulsion, aqueous emulsion, wettable powder or water dispersible granules.
Compositions comprises following constituent content when making wettable powder: active components A 1～58%, active component B 1～55%, dispersant 2～10%, wetting agent 1～15%, filler surplus.
Compositions includes following constituent content when making water dispersible granules: active components A 1～60%, active component B1～60%, dispersant 1～15%, wetting agent 1～10%, disintegrating agent 1～10%, binding agent 1～10%, filler surplus.
Compositions includes following constituent content when making suspending agent: active components A 0.5～50%, active component B0.5～50%, dispersant 1～10%, wetting agent 1～12%, defoamer 0.1～5%, binding agent 0.5～3%, antifreeze 0.5～5%, deionized water add to 100%.
Compositions includes following constituent content when making aqueous emulsion: active components A 1%～45%, active component B 1%～45%, solvent 2%～15%, emulsifying agent 1%～10%, dispersant 1%～10%, emulsifying agent 0.5%～5%, antifreeze 0.1%～10%, defoamer 0.1%～5%, thickening agent 0.1%～5%, deionized water add to 100%.
Compositions includes following constituent content when making suspension emulsion: active components A 0.5～55%, active component B 0.5～50%, emulsifying agent 2～9%, dispersant 2～10%, defoamer 0.1～3%, thickening agent 0.2～3%, antifreeze 0.1～10%, stabilizer 0.1～5%, water add to 100%.
Compositions includes following constituent content when making microemulsion: active components A 0.1%～45%, active component B 0.1%～55%, emulsifying agent 1%～10%, solvent 2%～12%, antifreeze 1%～10%, stabilizer 0.5%～5%, deionized water add to 100%.
In further preferred form of implementation, described compositions contains safener C, described safener C selected from mefenpyrdiethyl, cloquintocetmexyl, isoxadifen, cyclopropyl-sulfonylamide, naphthalic anhydride, chlorine oxalene peace, R-28725, AD-67, CGA-154281, CGA-43089, CGA-43089, Hoe-70542, benoxacor, flurazole, BAS-145138, MON-13900, quinoline, 2, one or more in 4-D, novel Antidote T and gibberellins.
The Herbicidal combinations of the present invention can be applied on pending plant leaf blade by the method for spraying, is shown by field control effectiveness test, and in the Semen Tritici aestivi 3 leaf phase to period of seedling establishment, weeds 1-4 leaf does not waits the phase, and Semen Tritici aestivi has no symptom of chemical damage from dispenser to period of maturation, to Semen Tritici aestivi safety.The preventive effect of weeds reaches more than 90% in 45 days, increase along with dosage, preventive effect substantially increases, the general broad leaved weed such as the Herba Galii Teneri in crop growth period, Herba veronicae, Herba Euphorbiae Helioscopiae, corn gromwell and the general grassy weed such as amur foxtail, Alopecurus can be controlled, can effectively prevent and kill off simultaneously and ALS and ACCase inhibitor is produced the multiple drug resistance weeds such as the descurainia sophia (l.) webb ex prantl of resistance, cattle Herba stellariae mediae, Herba Capsellae, amur foxtail, Alopecurus, on second stubble crop without impact.
The beneficial effect that the present invention realizes:
1, Herbicidal combinations of the present invention, compensate for azoles oxadiazon defect unfruitful to the grassy weed such as amur foxtail, Alopecurus, and the multiple weed control efficacy that ALS and ACCase inhibitor produces resistance is notable.
2, Herbicidal combinations of the present invention, ensureing on the premise of drug effect, reducing the usage amount of azoles oxadiazon, it is to avoid the poisoning to gramineous crop.
3, Herbicidal combinations of the present invention, combines azoles oxadiazon and the advantages characteristic of ring pyrrole fluorine oxadiazon, has delayed weeds drug resistance and drug-fast has developed.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, but these examples do not limit the scope of the invention.In addition any change that the present invention is done by those of ordinary skill in the related art, without departing from the essence of the present invention, all falls equivalence in claims of the present invention limited range.
1, embodiment
1.1) 42% ring pyrrole fluorine oxadiazon azoles oxadiazon suspending agent
Formula consists of: 36% ring pyrrole fluorine oxadiazon+6% azoles oxadiazon+6%EO-PO block polyether+3% pulls open powder+0.2% xanthan gum+5% glycerol+water and supplies.
Process equipment: mixing kettle, colloid mill, sand mill, cutter etc..
The course of processing: put in mixing kettle by all materials, crosses colloid mill, enters sand mill three-level sanding afterwards, finally shear uniformly in cutter after stirring mixing, chemically examine qualified after, be transferred to storage tank fill.
1.2) 35% ring pyrrole fluorine oxadiazon azoles oxadiazon dispersibles oil-suspending agent
Formula consists of: 30% ring pyrrole fluorine oxadiazon+5% azoles oxadiazon+5% aliphatic alcohol polyoxyvinethene phosphate triethanolamine salt+5% sorbitan fatty acid polyoxyethylene ester+6% castor oil polyoxyethylene ether+2.5% organobentonite+25% Oleum Glycines+methyl oleate is supplied.
1.3) 80% ring pyrrole fluorine oxadiazon azoles oxadiazon water dispersible granules
Formula consists of: 70% ring pyrrole fluorine oxadiazon+10% azoles oxadiazon+10% polycarboxylic acid salt's dispersant+5% pulls open powder+1% disintegrating agent polyvinyl alcohol+filler kieselguhr and supplies.
Process equipment: jet mill, coulter type mixer, basket comminutor, drying baker, screening machine etc..
The course of processing: above-mentioned material mix homogeneously being crossed comminution by gas stream, adds water into kneading pelletize, be dried afterwards, final sizing obtains finished product.
2, general weeds fresh weight inhibition test
2.1 experiment condition
2.1.1 for examination target
Cattle Herba stellariae mediae (Malachium aquaticum), amur foxtail (Alopecurus aequalis) Herba Galii Teneri (Galium aparine) picks up from Tai'an, Shandong Province Experimental Base wheat paddock.
Above-mentioned weeds use pot-culture method to cultivate, with 180 х 140mm plastic nutritional alms bowls, it is placed in enamel tray, built-in adopting from farmland backs through the air-dried topsoil sieved, and the soil moisture initial stage all controls, 20%, to select the weed seed that full seed is homogeneous, with 25 DEG C of warm water soaking 6 hours, accelerating germination in 28 DEG C of biochemical cultivation cases (dark), is uniformly placed in soil surface, then earthing 0.7cm by the weed seed just showed money or valuables one carries unintentionally.Chemicals treatment is placed on controlled sunlight indoor cultivation, periodically adds a certain amount of water in enamel tray, keeps ground moistening.
2.1.2 condition of culture
Carry out in controlled heliogreenhouse, temperature 18～30 DEG C, natural lighting, relative humidity 57%～72%.
Soil types is loam, and the content of organic matter is 1.63%, pH=7.1, alkali-hydrolyzable nitrogen 84.3mg/kg, rapid available phosphorus 38.5mg/kg, available potassium 82.1mg/kg.
2.1.3 instrument and equipment
3WP-2000 type walking spray tower, Nanjing Agricultural Machinery Inst., Ministry of Agriculture.GA110 type ten thousand/electronic balance (German)；ZDR2000 intelligent data monitor (Hangzhou Ze great Instrument Ltd.)；SPX type Intelligent biochemistry incubator (south of the River, Ningbo instrument plant).
2.2 EXPERIMENTAL DESIGN
2.2.1 reagent
Required active component B is commercially available former medicine, and active components A is that Qingdao clear former resistant weed preventing and treating company limited produces.
Former medicine all uses dimethylformamide to make solvent, dilutes with content 0.1% emulsifying agent T-80 aqueous solution, existing with existing dilution.
2.2.2 test processes
Dosage is arranged
When determining active components A and each component proportion of active component B or content, should weigh from the action character of two kinds of medicaments and virulence etc. thereof, it is also contemplated that the main application target of this formula.This research is on the basis of early stage prerun, if active components A, active component B are alone and mixing consumption is shown in Table lattice respectively.Using without medicament, water containing same solvent and emulsifying agent as blank.
Test repeats
Often process and be repeated 4 times, the most often process 3 basins, every basin sowing weed seed 20, often process totally 60 strain.
2.2.3 processing mode
Test shares medicine 1 time.Treat weeds 2 leaf 1 heart stage, thinning, keep weeds 15 strain in every basin, often process and retain 45 strains, then proceed to cultivate to the weeds 2-4 leaf phase and process.
2.3 test method
Use pot-culture method.Weeds are cultivated and see 2.1, carry out with reference to " farm-chemical indoor determination test rule herbicide ", use stem and leaf facture.
2.4 data surveys and statistical analysis
2.4.1 investigation method
Use absolute number survey method, cut off survival weeds whole strain seedling with blade along soil surface, weigh weeds fresh weight with analytical balance.For dead weeds, it is based on zero by fresh weight.
2.4.2 data statistic analysis
The theoretical fresh weight inhibition (E0=X+Y-X*Y/100) of each process hybrid combining is calculated by Gowing method, then compared with actual measurement suppression ratio (E), evaluate the two mixed synergy type to weeds, when E-E0 value more than 10% for potentiation, be antagonism less than-10%, be addition between-10%～10%.And determine optimum proportioning according to the factor such as balance of actual preventive effect and herbicide feature, formula.
In formula X be active components A consumption be fresh weight inhibition during P；Y be active component B consumption be fresh weight inhibition during Q.
The Herbicidal combinations actual preventive effect result to weeds, statistical result see table.
Table 1: ring pyrrole fluorine oxadiazon and azoles oxadiazon are to the actual preventive effect of weeds and synergy effect
As can be seen from Table 1, the Herbicidal combinations that the present invention provides, can improve azoles oxadiazon to cattle Herba stellariae mediae, Herba Galii Teneri, the preventive effect of amur foxtail, have notable potentiation between active component.The Herbicidal combinations that the present invention provides has good preventive effect to grassy weed amur foxtail, compensate for the deficiency that azoles oxadiazon is used alone, and then expands weed control spectrum.
3, Safe to wheat is tested
Test in proving ground, Ge Mai district, China's Semen Tritici aestivi main producing region 5.Test method: after Semen Tritici aestivi 3 leaf 1 heart, the weeds 3-4 leaf phase, hand sprayer, 30 liters/667m2 of the amount of being watered, use stem and leaf spraying even spraying, often process and be repeated 4 times, Safe to wheat situation is shown in Table 2.
Table 2 field demonstration Safe to wheat situation
Poisoning classification: 1 grade: plant growth is normal, without any damage symptoms；
2 grades: the slight poisoning of crop, poisoning is less than 10%；
3 grades: the medium poisoning of crop, can recover later, not affect yield；
4 grades: chemical injury of crops is heavier, it is difficult to recover, cause the underproduction；
5 grades: chemical injury of crops is serious, it is impossible to recover, cause Severe Reduction or total crop failure.
As can be seen from Table 2, the present composition is reducing while azoles oxadiazon consumption, decreases wheat leaf blade and burns the appearance of speckle poisoning, and safety is more preferable.
4, field preventive effect
In Tai'an Institute of Agricultural Sciences proving ground, carry out field preventing iron test, 45d after medicine, the fresh weight preventive effect to various weeds.
Table 3 field demonstration preventive effect
As can be seen from Table 3, the present composition is good to weeds of wheat broad weed-killing spectrum, preventive effect, and consumption is few, can effectively solve ring pyrrole fluorine oxadiazon, azoles oxadiazon is used alone the problem that weed control spectrum is narrow, preventive effect is low, dosage is high.
5, to ALS and ACCase inhibitor resistant weed preventing iron test
Alopecurus (Alopecurus japonicus) seed that ALS inhibitor tribenuron-methyl produces resistance is selected in test, descurainia sophia (l.) webb ex prantl (Descurainia sophia) seed that ACCase inhibitor tralkoxydim produces resistance gathers and proving ground, Tai'an, Shandong Province in 2015 as subjects, above two seed.
Test method:
Weed seed is unified accelerating germination, by the confession examination weed seed uniform broadcasting of pretreatment in soil surface.Dispenser is advanced Seedling in the ranks, every basin final singling to 30 strains, each process 4 basin examination material.Weeds are carried out stem and leaf spraying treatment, investigates weeds aerial parts fresh weight, calculate weeds fresh weight preventive effect (in table, fresh weight preventive effect is the meansigma methods repeated for 4 times), statistical test situation after testing 45 days.
Table 4 resistant weed preventing iron test result
As can be seen from Table 4, the most there is not cross resistance with ALS inhibitor tribenuron-methyl and ACCase inhibitor tralkoxydim in effective active composition ring pyrrole fluorine oxadiazon of the present invention, Herbicidal combinations of the present invention can effectively prevent and kill off wheat paddock resistant weed cattle Herba stellariae mediae, Alopecurus.
Claims (8)
1. one kind contains ring pyrrole fluorine oxadiazon and the Herbicidal combinations of azoles oxadiazon and application thereof, it is characterised in that: include two
Planting effective active composition A and B of weeding, wherein active components A is compound ring pyrrole fluorine oxadiazon, active component
B is azoles oxadiazon.
Herbicidal combinations the most according to claim 1, it is characterised in that: the matter of effective active composition A Yu B
Amount ratio is 1-100:1-100.
Herbicidal combinations the most according to claim 1, it is characterised in that: the matter of effective active composition A Yu B
Amount ratio is 1-40:1-40.
Herbicidal combinations the most according to claim 1, it is characterised in that: the matter of effective active composition A Yu B
Amount ratio is 1-20:1-10.
Herbicidal combinations the most according to claim 1, it is characterised in that: described active components A and B account for group
The 1-95% of compound total amount, preferably 10-85%.
Herbicidal combinations the most according to claim 1, it is characterised in that: the concrete system of described Herbicidal combinations
Agent is cream, suspending agent, microemulsion, suspension emulsion, aqueous emulsion, dispersible oil-suspending agent, wettable powder or
Water dispersible granules.
Herbicidal combinations the most according to claim 1, it is characterised in that: described compositions also includes safener
C, described safener C are selected from mefenpyrdiethyl, cloquintocetmexyl, isoxadifen, cyclopropyl-sulfonylamide, naphthalene diformazan
Anhydride, chlorine oxalene peace, R-28725, AD-67, CGA-154281, CGA-43089, CGA-43089, Hoe-70542,
Benoxacor, flurazole, BAS-145138, MON-13900, quinoline, 2,4-D, novel Antidote T
With one or more in gibberellins.
8. Synergistic herbicide compositions as described in claim 1-7 any one, it is characterised in that: described compositions is used
In preventing and treating farmland injurious weed, particularly ALS and ACCase inhibitor class herbicide is developed immunity to drugs many
Resistant weed.
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| WO2019090815A1 (en) * | 2017-11-09 | 2019-05-16 | 青岛清原化合物有限公司 | Herbicidal composition containing huanbifucaotong and application thereof |
| WO2020133011A1 (en) * | 2018-12-25 | 2020-07-02 | 青岛清原化合物有限公司 | Amorphous cypyrafluone monoisopropylamine salt and preparation method and use thereof |
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| WO2018058904A1 (en) * | 2016-09-30 | 2018-04-05 | 江苏清原农冠杂草防治有限公司 | Herbicide composition with enhanced effectiveness and application thereof |
| WO2019090815A1 (en) * | 2017-11-09 | 2019-05-16 | 青岛清原化合物有限公司 | Herbicidal composition containing huanbifucaotong and application thereof |
| WO2020133011A1 (en) * | 2018-12-25 | 2020-07-02 | 青岛清原化合物有限公司 | Amorphous cypyrafluone monoisopropylamine salt and preparation method and use thereof |
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