CN102763658A - Safety herbicide for corn field - Google Patents
Safety herbicide for corn field Download PDFInfo
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- CN102763658A CN102763658A CN2012102925154A CN201210292515A CN102763658A CN 102763658 A CN102763658 A CN 102763658A CN 2012102925154 A CN2012102925154 A CN 2012102925154A CN 201210292515 A CN201210292515 A CN 201210292515A CN 102763658 A CN102763658 A CN 102763658A
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- atrazine
- killer herbicide
- weed killer
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- ametryn
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Abstract
The invention relates to safety herbicide for a corn field. An active ingredient of the safety herbicide is prepared by mixing topramezone and one or more than one of atrazine, ametryn, amides active compound, the mass ratio of topramezone to atrazine is 0.5-8:1-30, the mass ratio of topramezone to ametryn is 0.5-8:1-30, and the mass ratio of topramezone to amides active compound is 0.5-8:1-30. The amides active compound is alachlor, pretilachlor, butachlor or metolachlor. The topramezone has remarkable synergistic effect after adding atrazine/ametryn, the herbicide has good prevention and control effect on weeds and has good preventing and removing effect on malice broad leaf weeds such as cirsium setosum, chicory, acalypha australis and dayflower. The topramezone has a wide weed control spectrum, is safe for the height of corns, and can effectively synergize after combining the atrazine and the like. After combination, use amount of atrazine alone is reduced, and safety of the corns is improved.
Description
Technical field:
The present invention relates to a kind of chemical pesticide, particularly a kind of corn field safety weed killer herbicide.
Background technology:
Benzene azoles humulone (the Topramezone bud is defended, benzene pyrazoles humulone) chemical name is: [3-(4,5-dihydroxy isoxazolyl)-4-mesyl-2-aminomethyl phenyl-(5-hydroxyl-1-methyl isophthalic acid H-pyrazoles-4-yl) ketone], molecular formula: C
16H
17N
3O
5S, its structural formula is:
Benzene azoles humulone is that cauline leaf is handled the inner sucting conduction type weed killer herbicide behind a kind of novel pyrazole quinoline ketone seedling; The mechanism of action is the two oxidase (HPPD) of 4-medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters that suppress in the plastoquinone biosynthesis, and remote-effects carotenoid synthetic is under illumination condition; Disturb the synthetic and function of chloroplast; Cause serious chlorosis albefaction, necrosis, plant is dead after handling 14 days usually.Because the vitellarium poisoning symptom of chlorophyllous oxidative degradation, particularly susceptible weeds overground part is the most obvious.Susceptible weeds is through blade, and root absorbs, and in plant, makes progress and downward two-way conduction, and stops growing very soon.The albefaction poisoning symptom appears in the weeds acrial part in 2-5 days after dispenser, the poisoning symptom of growing point, blade and vein is the most obvious, and organizing of albefaction is downright bad gradually, and whole plant is withered, and is different according to weather environment, needs about 10-15 days.Very safe to corn, to compare with responsive weeds, the drug resistance of corn is that absorption and conductive quantity are few because it is low to the sensitivity of target enzyme, accretion rate is fast.
Kill the grass spectrum: can effectively kill annual gramineae and broad leaved weed and sedge weed, like lady's-grass, barnyard grass grass, green foxtail, arm shape grass, eleusine indica, wild millet, hill pearl millet, sandbur, difformed galingale herb, cyperus iria.Main broad leaved weed: amaranth, knotweed, field bindweed, field thistle, lamb's-quarters, Siberian cocklebur, black nightshade, piemarker, datura, weasel hemp nettle, german chamomile, artemisiifolia, wild mustard, cicely, thorn bud fruit, bristle sting luxuriant chrysanthemum, annual mercury, South America beggarweed, tassel flower, root of bidentate achyranthes chrysanthemum, Herba Nicandrae Physaloidis, dayflower, Brittle Falsepimpernel Herb, Mazus japonicus.
Product performance: all types of corns are all had good selectivity; Comprise ordinary maize, sweet corn, glutinous corn, pop corn, breeding corn etc., this is that sulfonylureas such as nicosulfuron class and HPPD class corn field herbicides such as (sulphur humulone, mesotriones) are not available.
Atrazine (atrazine) chemical name: 2-chloro-4-diethylin-6-isopropylamine base-1,3,5-triazines; Its molecular formula is C
8H
14ClN
5, structural formula is:
Atrazine mainly absorbs through plant root and upwards conduction, suppresses photosynthesis of plants, makes it withered.Be applicable to dry crop weedings such as corn, Chinese sorghum, sugarcane, especially corn had selectivity (because of detoxifcation mechanism is arranged in the corn body) preferably, corn safety.Atrazine is before the interior suction selectivity seedling, herbicide after seedling; Can prevent and kill off multiple annual gramineae and broad leaved weed; But the broadleaved herb effect is superior to grass family; Like lady's-grass, barnyard grass grass, green foxtail, nutgrass flatsedge, amur foxtail, knotweed, lamb's-quarters, Cruciferae, pulse family weeds, some perennial weed also there is certain inhibitory action.In the use arid drug effect is wielded influence bigger, stress the sealing, more undesirable to big careless effect.The atrazine lasting period is long, and is harmful to late stubble sensitive crop wheat, soybean, paddy rice etc., and the lasting period reaches 2-3 month.
Ametryn (ametryn) chemical name: N-2-ethylamino-N-4-isopropylamino-6-methyl mercapto-1,3,5-triazines; Its molecular formula is C
9H
17N
5S, structural formula does
Ametryn is a kind of triazine selectivity inner sucting conduction type weed killer herbicide.Photosynthesis of plants there is inhibitory action, belongs to selective herbicide.Kill the grass effect rapidly, can be formed the medicine layer, contact medicament when weed germination is unearthed by 0-5 centimetre of adsorption by soil.Weeds preventive effect to firm sprouting is best.The annual weed weeds weeds in field such as lady's-grass, green foxtail that is used for control of maize, sugarcane field.Ametryn and atrazine all belong to triazine herbicide, and the two weeding object class in corn field seemingly.
Acetamide-group herbicides, acetamide-group herbicides mainly contain alachlor, propisochlor, isopropyl methoxalamine, butachlor etc.
Acetamide-group herbicides are one type of weed killer herbicides that herbicidal effect is good, selectivity is strong.Acetamide-group herbicides mainly are processing soil treatment agents, and monocotyledonous main absorption site is a young shoot, and dicotyledon mainly through root, secondly be that young shoot absorbs.The main mechanism of action is to suppress lipogenesis, and the biosynthesis of interfere plant physical efficiency protein, influences cell division, thereby suppresses the growth of young shoot and root, also can suppress the respiration of plant.Acetamide-group herbicides are mainly used in prevents and kill off annual gramineous weed and part broad leaved weed, is the special efficacy weed killer herbicide of control annual gramineous weed, and broad leaved weed is taken second place, very poor to the perennial weed preventive effect.
In sum, the present used atrazine or the problem of ametryn and acetamide-group herbicides existence are:
(1) the grass spectrum is wide inadequately extremely, and some weed killer herbicide can not effectively be prevented and kill off, even if the two is composite still not enough to some malignant weed effects; (2) a lot of weeds have produced resistance to weed killer herbicide commonly used, and drug effect is reduced greatly; (3) to sweet corn, glutinous corn, the corn of stepping on sea series is relatively more responsive, inadequately safety.
Summary of the invention:
The present invention seeks to provides a kind of corn field safety weed killer herbicide to the variation of weeds spectrum and the generation of weeds resistance in recent years, and herbicidal effect is good, broad weed-killing spectrum, safe in utilization.
The technical scheme that the present invention takes is:
A kind of corn field safety weed killer herbicide; Its active ingredient is benzene azoles humulone and be selected from atrazine, ametryn, the former medicine of amide-type one or more and mix; The mass ratio of benzene azoles humulone and atrazine is 0.5～8:1～30; The mass ratio of benzene azoles humulone and ametryn is 0.5～8:1～30, and the mass ratio of benzene azoles humulone and the former medicine of amide-type is 0.5～8:1～30; The former medicine of described amide-type is alachlor, propisochlor, butachlor or isopropyl methoxalamine.
Described corn field safety weed killer herbicide, its active ingredient are preferably the mixture that benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type mix by mass ratio 0.5～8:1～30:1～30.
Described corn field safety weed killer herbicide, its active ingredient further are preferably the mixture that benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type mix by mass ratio 1～4:15～30:10～25.
Described corn field safety weed killer herbicide, its active ingredient most preferably are the mixture that benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type mix by mass ratio 2:20:20.
Described corn field safety weed killer herbicide also comprises the insecticides adjuvant of mass content 10-30%; Described insecticides adjuvant is according to becoming pharmaceutically dosage form to be selected from emulsifier, dispersant, wetting agent, thickener, filler, solvent, antifoaming agent, the stabilizing agent two or more.
Described emulsifier is a calcium dodecyl benzene sulfonate; Lauryl sodium sulfate; The phenethyl phenol polyethenoxy ether; Polysorbate; Sorbitan fatty acid ester; Phenethyl phenol polyethenoxy ether; NPE; The APES formaldehyde condensation products; AEO; The tributyl phenol APEO; Phenethyl phenol polyethenoxy ether formaldehyde condensation products; The APES phosphate; Phenethyl phenol polyethenoxy ether phosphate; Polyethenoxy ether carboxylate; In the polyethenoxy ether sulphonate one or more;
Described dispersant is one or more in di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, sodium polyphosphate, polyvinyl alcohol, the two naphthalenesulfonate formaldehyde condensation compounds of lignosulfonates, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, the APES formaldehyde condensation products sulphate;
Described wetting agent is one or more in sodium butylnaphthalenesulfonate, sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkyl phenol polyethenoxy ether sodium sulfate, APES condensation product sodium sulfate salt, the AEO succinate monoester sodium sulfonate;
Described thickener is xanthans, polyvinyl alcohol, polyvinylpyrrolidone, carboxymethyl cellulose, methylcellulose, carboxyethyl cellulose, gum Arabic, Sodium Polyacrylate, white carbon, aluminium-magnesium silicate or organobentonite;
Described filler is one or more in potter's clay, attapulgite, kaolin, atlapulgite, diatomite, the precipitated calcium carbonate;
Described solvent is one or more in epoxidized soybean oil, methyl oleate, corn oil, turpentine oil, the mineral oil;
Described antifoaming agent is long-chain alcohol, polymerization glycerine, fatty acid or silicone based antifoaming agent;
Said stabilizing agent is Sodium Benzoate, organic acid, organic base, antioxidant or epoxychloropropane.
Above-mentioned corn field safety weed killer herbicide, but formulation is suspending agent, suspension emulsion dispersed oil suspending agent, wetting powder or granule.
But the preferred suspension emulsion dispersed oil of described formulation suspending agent.
The preparation method of described corn field safety phytocide suspension emulsion is: in following ratio with the abundant dispersing and mixing of raw material; Can get suspension emulsion or earlier benzene azoles humulone and atrazine or ametryn to be made synthetic mother liquor through grinding; Sand milling becomes suspending agent; Mix the shearing mixing then with the isopropyl methoxalamine solution of emulsification and make suspension emulsion
Described corn field safety weed killer herbicide can disperse the preparation method of oil suspending agent to be: in following ratio raw material fully mixed, uses high speed shear then, carry out sand milling with sand mill again, form the uniform oil-suspending agent of outward appearance,
Benzene azoles humulone has significant synergistic effect after adding atrazine or ametryn; Except above-mentioned weeds being had excellent preventive effect, can also have good preventive effect to pernicious broad leaved weed such as field thistle (field thistle), corn sow thistle, acalypha copperleaf, dayflower (orchid dish).Benzene azoles humulone broad weed-killing spectrum, to the corn high safety, and and the remarkable synergy of composite ability such as atrazine/ametryn.And after composite, reduced the consumption that atrazine/ametryn uses separately, improved safety to corn.
Compare with prior art, the present invention has following advantage:
1. broad weed-killing spectrum: very high to annual gramineae, broadleaved herb, sedge weed and perennial weed preventive effect, grassy weeds such as harm is serious in recent years, pesticide resistance is extremely strong green foxtail (paddy green bristlegrass), lady's-grass (sharpfruit calanthodes herb), eleusine indica, wild broomcorn millet there is special efficacy.
2. herbicidal effect is good: to most of weeds effect preventive effect all greater than 95%.
3. safe: the corn (conventional field corn, sweet corn, pop corn, glutinous corn etc.) to most types all has extraordinary safety.
4. reduce cost: complex weedicide can significantly improve drug effect, reduces effective ingredient consumption, thereby has significantly reduced cost.
5. environmental protection: because the complex weedicide effect is fine, broad weed-killing spectrum, the lasting period is long, has reduced medication number of times and dosage, and environmental pollution is very little.And what the present invention mainly adopted is the environmental protection formulation of authorized by state, is not with the bigger solvent of environmental pollutions such as aromatic solvent, environmentally friendly.
Embodiment:
Non-limiting embodiment through following further specifies the complex weedicide that is provided, and these embodiment not delimit the scope of the invention, and all modifications of carrying out based on this notion of the present invention all belong to the present invention and require the scope protected.
Embodiment 1
Wetting powder
Active ingredient, carrier, auxiliary agent etc. are fully mixed, and after pulverizing through airslide disintegrating mill, the formation outward appearance is solid, uniform wetting powder.
Embodiment 2
Suspension emulsion
With the abundant dispersing and mixing of active ingredient, auxiliary material, auxiliary agent and water, become suspending agent through grinding can get suspension emulsion or earlier benzene azoles humulone and atrazine made synthetic mother liquor sand milling, mix with the isopropyl methoxalamine of emulsification then to shear to wait and make suspension emulsion.
Embodiment 3
Oil-suspending agent
Earlier auxiliary agent, active ingredient, auxiliary material, plant wet goods are fully mixed, shear with high speed shear then, carry out sand milling with sand mill again, form the uniform oil-suspending agent of outward appearance.
Embodiment 4
Suspension emulsion
Effect test
For proportioning and the effect of checking complex weedicide provided by the present invention, we entrust the Shandong Pesticide Research Institute to carry out under the indoor corn field environment efficiency test to corn field main weeds lady's-grass, field bindweed, field thistle, barnyard grass grass:
1. material and method
1.1 supply the reagent agent
A30% (m/m) benzene azoles humulone aqueous suspension agent (German BASF production)
B50% atrazine aqueous suspension agent (providing) by the applicant
C72% isopropyl methoxalamine missible oil (providing) by the applicant
1.2 supply the examination weeds
Lady's-grass Digitaria sanguinalis, field bindweed Convolvulus arvensis, field thistle Spinegreens, barnyard grass grass Echinochloa crusgalli
1.3 test dose design
Single agent: A benzene azoles humulone aqueous suspension agent 15,30g (a.i)/hm
2
B atrazine aqueous suspension agent 150,300,450g (a.i)/hm
2
C isopropyl methoxalamine missible oil 150,300,450g (a.i)/hm
2
Mixture: three each dosage of single agent are mixed (promptly bucket mixes in proportion), and table 1 is seen in totally 12 processing.
1.4 test method
1.4.1 the examination assortment is planted
Above-mentioned confession examination material adopts pot-culture method to cultivate.With 160 * 240mm plastics nutritive cube; In dress adopt back test from the farmland and use test that soil collects for the plot of not using medicine with soil, (being filled to basin alms bowl 3/5 place), add water treat soil complete moistening after; Supply to try weed seed with 4 kinds and broadcast in the plastics nutritive cube, every kind of weeds guarantee to have 15-20 seeds.After planting, evenly be placed in soil surface, earthing 0.5cm places in the controlled greenhouse by solar heat and cultivates then.Regularly in nutritive cube, add a certain amount of water, keep ground moistening.
1.4.2 test is handled
Adopt the greenhouse pot culture method, under each dosage to the processing of spraying of four kinds of weeds targets.Sprayer unit is a 3WT-II type spray tower, atomisation pressure 0.3MPa.All squirt with the blade face and to be as the criterion, close gas check valve, after 30 seconds, open the spraying pyller, take out nutritive cube.Open air valve then, spray clear water 50ml cleans sparge pipe.The repetition of processing 3 times.Other establishes blank.
Insert in the greenhouse after the processing and grow, 25-35 ℃ of growth temperatures, soil moisture content 100%.Regularly observe the plant reaction symptom, and with medicine after press the comprehensive activity of weeding of 0-100% staging visual assessment in 14 days, estimate medicament to plants stems or root suppress, 4, albefaction, degree such as rotten.0% for no activity of weeding, the 100% plant death fully of being injured.
1.4.3 prescription check
With the Colby method activity of weeding after using with is tested, i.e. E
0=XYZ/1000, X is the weeds survival rate of consumption weed killer herbicide A when being P in the formula; Y is the weeds survival rate of consumption weed killer herbicide B when being Q; Z is the weeds survival rate of consumption weed killer herbicide C when being W; E
0The theoretical survival rate of weed killer herbicide when being (P+Q+W) for consumption (A+B+C), E handles actual weeds survival rate for each.Press the Colby method, work as E
0-E>, explain that mixture herbicide produces synergistic effect at 10% o'clock; Work as E
0-E<, explain that mixture herbicide produces antagonism at-10% o'clock; Work as E
0-E explains that between ± 10% mixture herbicide produces addition.
2. result and analysis
2.1 can show the activity of weeding of respectively handling in the dosage range lady's-grass, field bindweed, field thistle, 4 kinds of weeds of barnyard grass grass by experimental data table 1, find out that from table 1 data benzene azoles humulone is at 15g (a.i)/hm
2In the dosage range to four kinds of weeds preventive effects 60-70%, at 30g (a.i)/hm
2Under the dosage to lady's-grass, field bindweed, barnyard grass grass preventive effect 90-100%, but poor slightly to the preventive effect of field thistle.The whole down effect to broad leaved weed of three dosage of atrazine is better than grass family, and isopropyl methoxalamine is superior to broad leaved weed to the grass family preventive effect.
2.2 the activity of weeding of three kinds of each each proportionings of dosage of medicament
Can be found out that by table 1 each composite proportioning is compared with single drug, activity improves greatly, to the overall preventive effects of weeds at 80-100%.Particularly atrazine 300,450g (a.i)/hm
2With isopropyl methoxalamine 300,450g (a.i)/hm
2In two dosage ranges, to the preventive effects of four kinds of weeds all greater than 90%.
2.3 each reasonable mixture ratio property check
Different proportionings are to supplying the anti-effectiveness Colby method check of examination weeds range estimation; The result sees table 2, and data show, all proportionings to the E0-E values of this four kinds of weeds between ± 10; Great majority explain that between ± 5 the synergy type to these four kinds of weeds of corn field belongs to addition behind these three kinds of composite reagents.
3. conclusion
This experiment is under greenhouse experiment, adopts condition research benzene azoles humulone, atrazine and isopropyl methoxalamine (the former medicine of amide-type) composite in simulation field, adopts the herbicidal effect of different proportionings to the main grassy weed of corn field, broad leaved weed.The result shows that tentatively composite back is addition to the synergy type that supplies the examination weeds, and a small amount of synergistic effect is arranged, and antagonism is not obvious.
After benzene azoles humulone, atrazine and isopropyl methoxalamine (and the former medicine of other amide-types) are composite, have complementary advantages, enlarged and killed the grass spectrum, reduced use cost, fine to the safety of corn, environmentally friendly.
Table 1. benzene azoles humulone, atrazine, the different proportionings of isopropyl methoxalamine come out to estimate control efficiency
Table 2
Claims (10)
1. corn field safety weed killer herbicide; It is characterized in that; Its active ingredient is benzene azoles humulone and be selected from atrazine, ametryn, the former medicine of amide-type one or more and mix; The mass ratio of benzene azoles humulone and atrazine is 0.5～8:1～30, and the mass ratio of benzene azoles humulone and ametryn is 0.5～8:1～30, and the mass ratio of benzene azoles humulone and the former medicine of amide-type is 0.5～8:1～30; The former medicine of described amide-type is alachlor, propisochlor, butachlor or isopropyl methoxalamine.
2. corn field safety weed killer herbicide according to claim 1 is characterized in that, its active ingredient is for pressing the mixture that mix mass ratio 0.5～8:1～30:1～30 for benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type.
3. corn field safety weed killer herbicide according to claim 2 is characterized in that, its active ingredient is the mixture that benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type mix by mass ratio 1～4:15～30:10～25.
4. corn field safety weed killer herbicide according to claim 3 is characterized in that, its active ingredient is the mixture that benzene azoles humulone, atrazine/ametryn, the former medicine of amide-type mix by mass ratio 2:20:20.
5. according to each described corn field safety weed killer herbicide of claim 1-4, it is characterized in that, also comprise the insecticides adjuvant of mass content 10-30%; Described insecticides adjuvant is according to becoming pharmaceutically dosage form to be selected from emulsifier, dispersant, wetting agent, thickener, filler, solvent, antifoaming agent, the stabilizing agent two or more.
6. corn field safety weed killer herbicide according to claim 5; It is characterized in that described emulsifier is one or more in calcium dodecyl benzene sulfonate, lauryl sodium sulfate, phenethyl phenol polyethenoxy ether, polysorbate, sorbitan fatty acid ester, phenethyl phenol polyethenoxy ether, NPE, APES formaldehyde condensation products, AEO, tributyl phenol APEO, phenethyl phenol polyethenoxy ether formaldehyde condensation products, APES phosphate, phenethyl phenol polyethenoxy ether phosphate, polyethenoxy ether carboxylate, the polyethenoxy ether sulphonate;
Described dispersant is one or more in di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, sodium polyphosphate, polyvinyl alcohol, the two naphthalenesulfonate formaldehyde condensation compounds of lignosulfonates, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, the APES formaldehyde condensation products sulphate;
Described wetting agent is one or more in sodium butylnaphthalenesulfonate, sodium alkyl benzene sulfonate, sodium alkyl sulfate, alkyl phenol polyethenoxy ether sodium sulfate, APES condensation product sodium sulfate salt, the AEO succinate monoester sodium sulfonate;
Described thickener is xanthans, polyvinyl alcohol, polyvinylpyrrolidone, carboxymethyl cellulose, methylcellulose, carboxyethyl cellulose, gum Arabic, Sodium Polyacrylate, white carbon, aluminium-magnesium silicate or organobentonite;
Described filler is one or more in potter's clay, attapulgite, kaolin, atlapulgite, diatomite, the precipitated calcium carbonate;
Described solvent is one or more in epoxidized soybean oil, methyl oleate, corn oil, turpentine oil, the mineral oil;
Described antifoaming agent is long-chain alcohol, polymerization glycerine, fatty acid or silicone based antifoaming agent;
Said stabilizing agent is Sodium Benzoate, organic acid, organic base, antioxidant or epoxychloropropane.
7. according to each described corn field safety weed killer herbicide of claim 1-4, it is characterized in that, but formulation is suspending agent, suspension emulsion dispersed oil suspending agent, wetting powder or granule.
8. corn field safety weed killer herbicide according to claim 7 is characterized in that, but described formulation is suspension emulsion or dispersed oil suspending agent.
9. corn field safety weed killer herbicide according to claim 8; It is characterized in that; Suspension emulsion in following ratio with the abundant dispersing and mixing of raw material, can get suspension emulsion or synthetic mother liquor is made with benzene azoles humulone and atrazine/ametryn by elder generation through grinding, sand milling becomes suspending agent; Mix the shearing mixing then with the isopropyl methoxalamine solution of emulsification and make suspension emulsion
10. corn field safety weed killer herbicide according to claim 8 is characterized in that, can disperse oil suspending agent is in following ratio raw material fully to be mixed, and uses high speed shear then, carries out sand milling with sand mill again, forms the uniform oil-suspending agent of outward appearance,
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| CN103141487A (en) * | 2013-02-05 | 2013-06-12 | 辽宁海佳农化有限公司 | Herbicide composition containing carfentrazone-ethyl, fluroxypyr and atrazine and preparation method |
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| CN103891770A (en) * | 2012-12-28 | 2014-07-02 | 青岛锦涟鑫商贸有限公司 | Novel weedicide for flowers and trees |
| CN103907626A (en) * | 2014-03-11 | 2014-07-09 | 山东滨农科技有限公司 | Composite herbicide composition used for corn field |
| CN104855394A (en) * | 2015-05-24 | 2015-08-26 | 安徽丰乐农化有限责任公司 | Post-emergence herbicide composition containing topramezone and used for corn |
| CN104904737A (en) * | 2015-07-10 | 2015-09-16 | 济南绿邦化工有限公司 | Corn field sealing herbicide |
| CN111345305A (en) * | 2020-04-20 | 2020-06-30 | 山东德浩化学有限公司 | Topramezone-containing herbicide and preparation method thereof |
| CN112335658A (en) * | 2020-10-28 | 2021-02-09 | 江苏明德立达作物科技有限公司 | Herbicide composition and application thereof |
| CN113575600A (en) * | 2021-08-26 | 2021-11-02 | 安徽稻草人杂草防治技术有限公司 | Weeding composition containing topramezone and propanil and application thereof |
| CN114903052A (en) * | 2021-02-10 | 2022-08-16 | 四川利尔作物科学有限公司 | Herbicidal composition containing carotenoid synthesis inhibitor and application thereof |
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| CN103891770A (en) * | 2012-12-28 | 2014-07-02 | 青岛锦涟鑫商贸有限公司 | Novel weedicide for flowers and trees |
| CN103141487A (en) * | 2013-02-05 | 2013-06-12 | 辽宁海佳农化有限公司 | Herbicide composition containing carfentrazone-ethyl, fluroxypyr and atrazine and preparation method |
| CN103283730A (en) * | 2013-05-22 | 2013-09-11 | 吴江市德佐日用化学品有限公司 | Weeding composition for corn field |
| CN103907626A (en) * | 2014-03-11 | 2014-07-09 | 山东滨农科技有限公司 | Composite herbicide composition used for corn field |
| CN104855394A (en) * | 2015-05-24 | 2015-08-26 | 安徽丰乐农化有限责任公司 | Post-emergence herbicide composition containing topramezone and used for corn |
| CN104904737A (en) * | 2015-07-10 | 2015-09-16 | 济南绿邦化工有限公司 | Corn field sealing herbicide |
| CN111345305A (en) * | 2020-04-20 | 2020-06-30 | 山东德浩化学有限公司 | Topramezone-containing herbicide and preparation method thereof |
| CN112335658A (en) * | 2020-10-28 | 2021-02-09 | 江苏明德立达作物科技有限公司 | Herbicide composition and application thereof |
| CN114903052A (en) * | 2021-02-10 | 2022-08-16 | 四川利尔作物科学有限公司 | Herbicidal composition containing carotenoid synthesis inhibitor and application thereof |
| WO2022171061A1 (en) * | 2021-02-10 | 2022-08-18 | 四川利尔作物科学有限公司 | Herbicidal composition containing carotenoid synthesis inhibitor and use thereof |
| CN113575600A (en) * | 2021-08-26 | 2021-11-02 | 安徽稻草人杂草防治技术有限公司 | Weeding composition containing topramezone and propanil and application thereof |
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Application publication date: 20121107 |