CN103039490B - Weeding composite containing fentrazamide and pyridate - Google Patents
Weeding composite containing fentrazamide and pyridate Download PDFInfo
- Publication number
- CN103039490B CN103039490B CN201210570284.9A CN201210570284A CN103039490B CN 103039490 B CN103039490 B CN 103039490B CN 201210570284 A CN201210570284 A CN 201210570284A CN 103039490 B CN103039490 B CN 103039490B
- Authority
- CN
- China
- Prior art keywords
- pyridate
- fentrazamide
- herbicidal combinations
- weed
- weeding composite
- 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.)
- Active
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the field of pesticide herbicides, and particularly discloses a weeding composite containing fentrazamide and pyridate. The weeding composite containing fentrazamide and pyridate comprises the effective components of fentrazamide and pyridate in a weight ratio of 1:89 to 89:1. The weeding composite containing fentrazamide and pyridate has the benefits that firstly, the herbicide controlling spectrum is wide: the weeding composite is suitable for prevention and treatment of various weeds in various crops, in particular in paddy fields, and one-time herbicide application can effectively control the weed harm of the whole growing period of the paddy fields; secondly the weeding composite is safe to rice and afterreap crops: even though the usage amount per mu is five times of proposed usage amount, the pesticide hazard is prevented, so that the herbicide application cost is reduced, and the effect on the afterreap crops is also reduced; thirdly, the antagonistic effect is prevented: the weeding composite has synergistic effect on the herbicidal activity of the weeds, and the weed control synergistic effect is remarkable; and fourthly, the cost is low, and the use is convenient.
Description
(1) technical field
The present invention relates to pesticide herbicide field, particularly a kind of Herbicidal combinations containing fentrazamide and pyridate.
(2) background technology
Weeds are important component parts of agricultural ecosystem, always win honour for crops, strive fertilizer, strive water, are one of key factors causing the crop growth underproduction.In recent years, along with the change of cropping system, fertilising and seeding method, rice field crop smothering is very outstanding, very large loss is caused every year to production estimation, weed community and dominant population also there occurs change in addition, risen to dominant population than barnyard grass, moleplant seed, two fringe bromegrass, angustifolia arrowhead herb, pondweed, alternanthera philoxeroides, false loosestrife etc., what have then becomes malignant weed.In order to reduce the loss of crops, improving the average annual productivity of paddy field, must fast and effeciently control and prevent and kill off the various weeds in paddy field, therefore must develop a kind of standing grain wealthy two except, lasting period is long, the weed killer herbicide of safety and environmental protection.The method mainly spraying herbicide of current control farmland weed, the weed killer herbicide herbicide spectrum of unitary class is too narrow, and the Herbicidal combinations of Recompounded multielement then can expand herbicide spectrum.
Fentrazamide is the carbamyl Tetrazoline series new herbicides of the initiative of Japanese Beyer Co., Ltd and exploitation, when actual dispenser, fentrazamide weeding speed, weed growth can be suppressed after dispenser, excellent preventive effect is had to the grassy weed in rice field and sedge weed, but this weed killer herbicide is only effective to part broad leaved weed, to false loosestrife, alternanthera philoxeroides, flat stalk Fischer grass, rhizoma alismatis weak effect, the broad leaved weed in rice field thoroughly can not be prevented and kill off.
Pyridate is the inner-adsorption conduction-type herbicide of nineteen sixty-eight Baden, Germany Developed, be applicable to paddy rice, corn, soybean, peanut etc., perennial broadleaf weed and sedge weed can be prevented and kill off, as Siberian cocklebur, lamb's-quarters dayflower, knotweed, Herba Cyperi Glomerati, convexutricle sedge herb, short arrowhead etc.Pyridate has excellent control efficiency to broad leaved weed and sedge weed, but invalid to grassy weed.
Up to now, the report by fentrazamide and the composite agricultural chemicals Herbicidal combinations made of pyridate is not yet found.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides a kind of broad weed-killing spectrum, synergistic effect is remarkable, cost is low, easy to use, the Herbicidal combinations containing fentrazamide and pyridate to paddy rice and succession crop safety.
The present invention is achieved through the following technical solutions:
Contain a Herbicidal combinations for fentrazamide and pyridate, its active ingredient consists of fentrazamide and pyridate, and the weight ratio of described fentrazamide and pyridate is 1: 89 ~ 89: 1, and preferred weight ratio is 7: 70.
Described active ingredient fentrazamide and pyridate account for 0.1 ~ 90% of Herbicidal combinations gross weight, be preferably 1 ~ 80%, all the other are auxiliary element, and auxiliary element can be one or more in emulsifier, wetting agent, dispersant, disintegrant, adhesive, thickener, filler.
According to different use needs or applying environment, Herbicidal combinations of the present invention can by the pesticide producing mode of existing routine, be prepared into the multi-form any formulation agriculturally allowed, such as: wetting powder, water dispersible granules, aqueous suspension, oil suspending agent, missible oil, aqueous emulsion or microemulsion etc., the preferred formulation of Herbicidal combinations of the present invention is water dispersible granules and oil suspending agent.
The percentage by weight of described each constituent in water dispersible granules is respectively: fentrazamide and pyridate 1 ~ 80%, wetting agent and/or dispersant 0.1 ~ 15%, disintegrant 3% ~ 5%, surplus is filler, its preferred percentage by weight is respectively: fentrazamide 7%, pyridate 70%, wetting agent 1%, dispersant 4%, disintegrant 5%, and surplus is filler.
When preparing aqueous emulsion or microemulsion, emulsifier used can be a kind of anion or non-ionic surface active agent, also can be the compound of multiple anion, non-ionic surface active agent composition, anion surfactant be as calcium dodecyl benzene sulfonate, neopelex etc.; Non-ionic surface active agent is as sorbitan fatty acid ester, alkylphenol polyoxyethylene polyethenoxy ether, polyoxyethylene alkyl amine etc.
Wetting agent used when preparing above-mentioned formulation can for lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, neopelex, pull open in powder, polyoxyethylene nonylphenol ether, octyl phenol phenol polyethenoxy ether sodium sulfate, aliphatic alcohol sulfate, alkylnaphthalene sulfonate, sodium butylnaphthalenesulfonate, sodium sulfate of polyethenoxy ether of fatty alcohol, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkyl benzyl dimethyl ammonium chloride, sorbitan fatty acid ester one or more.
Dispersant used when preparing above-mentioned formulation can be one or more in sodium lignin sulfonate, NNO, fatty alcohol ethylene oxide adduct sulphate, alkylphenol-polyethenoxy base ether phosphate, water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol.
Thickener used when preparing above-mentioned formulation can be one or more in aluminium-magnesium silicate, xanthans, white carbon.
Disintegrant used when preparing above-mentioned formulation can be one or more in starch and derivative sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, crospolyvinylpyrrolidone, alginic acid and salt, clay.
Adhesive used when preparing above-mentioned formulation can be one or more in the surfactants such as the formaldehyde condensation products of lignosulfonates, alkylbenzenesulfonate, alkylnaphthalene sulfonate, polycarboxylic acid or water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol.
Filler used when preparing above-mentioned formulation can be solid packing or liquid filler.Solid packing is organic or inorganic solid inert material mainly, as talcum, potter's clay, diatomite, aluminium-magnesium silicate, white carbon, pyrophillite, precipitated calcium carbonate etc.; And liquid filler mainly comprises part oil based solvent as soya-bean oil, cottonseed oil, palm oil, cocoa butter, rapeseed oil, Semen Ricini oil, turpentine oil, enriching vegetable oil, sunflower oil, paraffin series oil, methyl naphthalene higher aliphatic hydrocarbon ils or water etc.
The synergistic complex of agricultural chemicals is the effective ways expanding pesticide control spectrum and improve drug effect, when actual dispenser, fentrazamide weeding speed, weed growth can be suppressed after dispenser, excellent preventive effect is had to the grassy weed in rice field and sedge weed, but this weed killer herbicide is only effective to part broad leaved weed, thoroughly can not prevent and kill off the broad leaved weed in rice field; And pyridate has broad weed-killing spectrum, activity of weeding is high, the advantages such as drug action is fast, have excellent control efficiency to broad leaved weed and sedge weed, therefore the two is composite, not only adds chemical weeding effect and herbicide spectrum, also reduce Pesticide use dosage, reduce drug cost, the more important thing is the performance can accelerating drug effect, fast and effeciently can prevent and kill off multiple weeds in paddy field.
The beneficial effect that the present invention contains the Herbicidal combinations of fentrazamide and pyridate is: 1. broad weed-killing spectrum: the control being applicable to all kinds of weeds of multiple kinds of crops particularly in paddy field, can be used for preventing and kill off multiple annual and perennial weed, as barnyard grass, moleplant seed, two fringe bromegrass, angustifolia arrowhead herb, pondweed, alternanthera philoxeroides, false loosestrife, Herba Cyperi Glomerati, needle spikesedge herb etc., disposable dispenser, effectively can control the Weed infestation in paddy field whole vegetative period; 2. to paddy rice and succession crop safety: every mu of usage amount reaches recommends 5 times of consumption to occur without poisoning, the two is carried out the composite consumption reducing fentrazamide and pyridate respectively, both reduces drug cost, again reduce the impact on succession crop simultaneously; 3. without antagonism: fentrazamide and pyridate composite, be synergistic effect to the activity of weeding of weeds, and weed control synergistic effect is remarkable; 4. cost is low, easy to use.
(4) embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited thereto, and the formulation preparation method in embodiment is customary preparation methods.
The present invention contains the Herbicidal combinations of fentrazamide and pyridate, its active ingredient consists of fentrazamide and pyridate, wherein fentrazamide (Fentrazamide), chemical name is N-ring ethyl-N-ethyl-4-(2 chlorphenyl)-4,5-dihydro-5-1H-tetrazolium-1-acid amides, structural formula is:
Pyridate (Pyridate), other names are called: broad-leaved is withered, company reaches Crane, generation is careless soon, must eliminate grass, and chemical name is O-(6-chloro-3-phenyl pyridazine-4-base)-S-octylsulfo carbonic ester, and structural formula is:
Herbicidal combinations of the present invention is mainly used in management of weeds in paddy field, as multiple annual or perennial weeds such as barnyard grass, moleplant seed, two fringe bromegrass, angustifolia arrowhead herb, pondweed, alternanthera philoxeroides, false loosestrife, Herba Cyperi Glomerati, needle spikesedge herbs, but be not limited to above-mentioned weeds.At use Herbicidal combinations of the present invention in farmland during controlling weeds, can according to conditions such as different crops, soil, weather and weed population, be diluted with water to different concentration (conventional dilution concentration is the ratio of Herbicidal combinations of the present invention and water is 1: 200), adopt the conventional method of spraying insecticide to use on weeds.
Embodiment 1-4: fentrazamide pyridate oil suspending agent
| Constituent | 0.1% oil suspending agent | 10% oil suspending agent | 25% oil suspending agent | 77% oil suspending agent |
| Fentrazamide | 0.05 | 2 | 5 | 7 |
| Pyridate | 0.05 | 8 | 20 | 70 |
| Emulsifier | 10 | 12 | 15 | 13 |
| Wetting agent | 0.5 | 0.5 | 2 | 2.5 |
| Dispersant | 2 | 1 | 2 | 3 |
| Vegetable oil | Complement to 100% | Complement to 100% | —— | —— |
| Mineral oil | —— | —— | Complement to 100% | Complement to 100% |
In embodiment 1-4, one or more in sorbitan fatty acid ester, calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene polyethenoxy ether, polyoxyethylene alkyl amine selected by emulsifier; Wetting agent is selected lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, neopelex, is pulled open powder, one or more in polyoxyethylene nonylphenol ether, octyl phenol phenol polyethenoxy ether sodium sulfate, aliphatic alcohol sulfate, alkylnaphthalene sulfonate; Dispersant selects one or more in sodium lignin sulfonate, NNO, alkylphenol-polyethenoxy base ether phosphate, water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol; One or more in soya-bean oil, cottonseed oil, palm oil, cocoa butter, rapeseed oil, Semen Ricini oil, turpentine oil selected by vegetable oil; Mineral oil selects paraffin series oil, one or both in methyl naphthalene higher aliphatic hydrocarbon ils.
As shown in above-described embodiment 1-4, the conveniently preparation method of oil suspending agent processing technology, take said components fully to mix, in sand mill, be ground to the oil suspending agent that active ingredient particle diameter is less than 3 microns, namely obtain the oil-suspending agent of the different content in embodiment of the present invention 1-4 after filtration.
Embodiment 5-8: fentrazamide pyridate aqueous suspension
| Constituent | 1% aqueous suspension | 15% aqueous suspension | 35% aqueous suspension | 50% aqueous suspension |
| Fentrazamide | 0.6 | 14 | 34 | 49 |
| Pyridate | 0.4 | 1 | 1 | 1 |
| Wetting agent | 1 | 1.5 | 2 | 2.5 |
| Dispersant | 2 | 2 | 2.5 | 3 |
| Water | Complement to 100% | Complement to 100% | Complement to 100% | Complement to 100% |
In embodiment 5-8 wetting agent select neopelex, pull open powder, one or more in fatty alcohol-polyoxyethylene ether, polyoxyethylene nonylphenol ether, octyl phenol phenol polyethenoxy ether sodium sulfate, aliphatic alcohol sulfate, alkylnaphthalene sulfonate; Dispersant selects one or more in sodium lignin sulfonate, NNO, alkylphenol-polyethenoxy base ether phosphate, water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol.
As shown in above-described embodiment 5-8, the conveniently preparation method of aqueous suspension processing technology, take said components fully to mix, in sand mill, be ground to the aqueous suspension that active ingredient particle diameter is less than 3 microns, namely obtain the aqueous suspension of the different content in embodiment of the present invention 5-8 after filtration.
Embodiment 9-12: fentrazamide pyridate wetting powder
| Constituent | 60％WP | 70％WP | 80％WP | 90％WP |
| Fentrazamide | 1 | 1 | 1 | 1 |
| Pyridate | 59 | 69 | 79 | 89 |
| Wetting agent | 3.5 | 4 | 4 | 4.5 |
| Dispersant | 3 | 3 | 4 | 4.5 |
| Filler | Complement to 100% | Complement to 100% | Complement to 100% | Complement to 100% |
In embodiment 9-12 wetting agent select lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, neopelex, pull open powder, one or more in polyoxyethylene nonylphenol ether, octyl phenol phenol polyethenoxy ether sodium sulfate, aliphatic alcohol sulfate, alkylnaphthalene sulfonate; Dispersant selects one or more in sodium lignin sulfonate, NNO, alkylphenol-polyethenoxy base ether phosphate, water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol; One or more in talcum, potter's clay, diatomite, aluminium-magnesium silicate, white carbon, precipitated calcium carbonate selected by filler.
As shown in above-described embodiment 9-12, the conveniently preparation method of wetting powder processing technology, take said components fully to mix, in high speed disintegrator, beat powder be less than 44 microns to active ingredient particle diameter, obtain the wetting powder of different content in embodiment of the present invention 9-12.
Embodiment 13-16: fentrazamide pyridate water dispersible granules
| Constituent | 45％WG | 65％WG | 85％WG | 90％WG |
| Fentrazamide | 44 | 64 | 84 | 89 |
| Pyridate | 1 | 1 | 1 | 1 |
| Dispersant | 3.5 | 4 | 4 | 4 |
| Wetting agent | 3 | 3 | 3.5 | 3.5 |
| Disintegrant | 1.0 | 1.2 | 1.5 | 1.8 |
| Filler | Complement to 100% | Complement to 100% | Complement to 100% | Complement to 100% |
In embodiment 13-16, dispersant selects one or more in sodium lignin sulfonate, NNO, alkylphenol-polyethenoxy base ether phosphate, water-soluble high-molecular compound sodium carboxymethylcellulose, polyvinyl alcohol; Wetting agent is selected lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, neopelex, is pulled open powder, one or more in polyoxyethylene nonylphenol ether, octyl phenol phenol polyethenoxy ether sodium sulfate, aliphatic alcohol sulfate, alkylnaphthalene sulfonate, sodium sulfate of polyethenoxy ether of fatty alcohol, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkyl benzyl dimethyl ammonium chloride; One or more in starch and derivative sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, crospolyvinylpyrrolidone, alginic acid and salt selected by disintegrant; One or more in talcum, potter's clay, diatomite, aluminium-magnesium silicate, white carbon selected by filler.
As shown in above-described embodiment 13-16; the conveniently preparation method of water dispersible granules processing technology; take said components fully to mix; in high speed disintegrator, beat powder be less than 44 microns to active ingredient particle diameter; make pulvis; add appropriate water again in above-mentioned pulvis, then extruder grain in comminutor, obtain the water dispersible granules of different content in embodiment of the present invention 13-16.
Test A: prevent and kill off paddy field weed field control effectiveness test:
(A-1) test process:
Above-mentioned 8 test medicines are established in test, and repeat for 4 times, totally 32 experimental plots, every experimental plot area 20 square metres, random district group arranges.Wherein composition a ~ composition e is reagent agent, and medicament f, medicament g are contrast medicament, if water h is blank.Every mu is watered 30 kilograms, adopts 552 third type sprayers (0.7mm aperture) even spraying.Field main weeds has: barnyard grass, moleplant seed, two fringe bromegrass, angustifolia arrowhead herb, pondweed, alternanthera philoxeroides etc.
(A-2) pilot project and method:
A-2-i) safety: after dispenser, the situation of growing of investigation paddy rice, evaluates reagent agent to the safety of paddy rice;
A-2-ii) herbicidal effect: every experimental plot gets 4 points at random, investigates 1/4 square metre at often, within after dispenser 15 days, 30 days, respectively investigates once, records weeds kind and strain number respectively, calculate weeds strain preventive effect.
(A-3) result of the test:
A-3-i) safety: dispenser " Invest, Then Investigate ", composition a ~ composition e, medicament f and medicament g experimental plot Plant Height of Rice, Ye Se and water h blank experimental plot basically identical, show that reagent agent composition a ~ composition e, medicament f and medicament g are all to rice safety.
A-3-ii) herbicidal effect: result of the test is shown in Table I
30 days various weed control efficacies after Table I dispenser
From Table I, the fentrazamide pyridate of different ratio to common weed strain preventive effect between 73.78% ~ 96.33%, all be better than contrast medicament 50% fentrazamide wetting powder and 45% pyridate wetting powder (weeds strain preventive effect is respectively 70.35% and 47.80%), wherein fentrazamide and pyridate weight ratio are 1: 40 and 40: 1 all remarkable to rice field common weed preventive effect, weeds strain preventive effect is all more than 80%, and fentrazamide: pyridate=7: when 70, preventive effect is especially up to more than 96%.Illustrate thus, fentrazamide and pyridate weight ratio are in 1: 89 ~ 89: 1 scope, and grass family, broad-leaved and the sedge weed common to rice field have preventive effect, and the lasting period is greater than one month, can control the crop smothering in rice field vegetative period, and Herbicidal combinations of the present invention is to rice safety.
Test B: prevent and kill off paddy field weed field control effectiveness test:
(B-1) test process:
4 test medicines are established in test, and repeat for 4 times, totally 16 experimental plots, every experimental plot area 20 square metres, random district group arranges.If water s is blank, composition p, composition q, composition r are reagent agent, and every mu is watered 30 kilograms, adopt 552 third type sprayers (0.7mm aperture) even spraying.Field main weeds has: barnyard grass, moleplant seed, fescue, water peanut, Monochoria vaginalis, pondweed etc.
(B-2) pilot project and method:
B-2-i) safety: after dispenser, the situation of growing of investigation paddy rice, evaluates reagent agent to the safety of paddy rice;
B-2-ii) herbicidal effect: every experimental plot gets 4 points at random, investigates 1/4 square metre at often, within after dispenser 30 days, respectively investigates once, records weeds kind and strain number respectively, calculate weeds strain preventive effect.
(B-3) result of the test:
B-3-i) safety: dispenser " Invest, Then Investigate ", composition p, composition q, composition r experimental plot Plant Height of Rice, Ye Se and blank district are basically identical, show that composition p, composition q, composition r are all to rice safety.
B-3-ii) herbicidal effect: result of the test is shown in Table II
30 days various weed control efficacies after Table II dispenser
From Table II, when the weight ratio of fentrazamide and pyridate is 7: 70, the fentrazamide pyridate oil suspending agent of active ingredient Different Weight percentage has good preventive effect to annual common weed, to weeds strain preventive effect more than 95.88%, when showing that fentrazamide and pyridate weight ratio are optimal proportion, the Herbicidal combinations of active ingredient Different Weight percentage all has significant preventive effect to weeds, and can effective water prevention weeds in paddy field, ensure that the whole vegetative period of paddy rice is not by Weed infestation.
Above test examples explanation, optimum proportioning fentrazamide pyridate=7: 70, to the common annual gramineae of paddy field and broad leaved weed preventive effect remarkable, weeds strain preventive effect is all more than 95%, more than one month lasting period, the basic controlling crop smothering in paddy rice whole vegetative period, and the weight ratio of fentrazamide and pyridate is in 1: 89 ~ 89: 1 scope, the annual gramineae common to paddy field and broad leaved weed have good preventive effect.
Claims (7)
1. contain a Herbicidal combinations for fentrazamide and pyridate, it is characterized in that: its active ingredient consists of fentrazamide and pyridate, the weight ratio of described fentrazamide and pyridate is 7: 70.
2. a kind of Herbicidal combinations containing fentrazamide and pyridate according to claim 1, it is characterized in that: described active ingredient accounts for 0.1 ~ 90% of Herbicidal combinations gross weight, all the other are auxiliary element.
3. a kind of Herbicidal combinations containing fentrazamide and pyridate according to claim 2, it is characterized in that: described active ingredient accounts for 1 ~ 80% of Herbicidal combinations gross weight, all the other are auxiliary element.
4. a kind of Herbicidal combinations containing fentrazamide and pyridate according to Claims 2 or 3, is characterized in that: described auxiliary element is one or more in emulsifier, wetting agent, dispersant, disintegrant, adhesive, thickener, filler.
5. a kind of Herbicidal combinations containing fentrazamide and pyridate according to claim 2, is characterized in that: the formulation of this Herbicidal combinations is wetting powder, water dispersible granules, aqueous suspension, oil suspending agent, missible oil, aqueous emulsion or microemulsion.
6. a kind of Herbicidal combinations containing fentrazamide and pyridate according to claim 5, it is characterized in that: the percentage by weight of each constituent of described water dispersible granules in water dispersible granules is respectively: fentrazamide and pyridate 1 ~ 80%, wetting agent and/or dispersant 0.1 ~ 15%, disintegrant 3% ~ 5%, surplus is filler.
7. a kind of Herbicidal combinations containing fentrazamide and pyridate according to claim 6, it is characterized in that: the percentage by weight of each constituent of described water dispersible granules in water dispersible granules is respectively: fentrazamide 7%, pyridate 70%, wetting agent 1%, dispersant 4%, disintegrant 5%, and surplus is filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570284.9A CN103039490B (en) | 2012-12-26 | 2012-12-26 | Weeding composite containing fentrazamide and pyridate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570284.9A CN103039490B (en) | 2012-12-26 | 2012-12-26 | Weeding composite containing fentrazamide and pyridate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103039490A CN103039490A (en) | 2013-04-17 |
| CN103039490B true CN103039490B (en) | 2015-01-21 |
Family
ID=48052537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210570284.9A Active CN103039490B (en) | 2012-12-26 | 2012-12-26 | Weeding composite containing fentrazamide and pyridate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103039490B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104604900B (en) * | 2013-11-04 | 2016-05-04 | 南京华洲药业有限公司 | A kind of Herbicidal combinations and application thereof containing Mediben and pyridate |
| EP3654770A1 (en) * | 2017-07-18 | 2020-05-27 | Helm AG | Herbicidal composition comprising mesotrione and pyridate and method of use thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1575128A (en) * | 2001-08-30 | 2005-02-02 | 拜尔农作物科学股份公司 | Selective herbicide comprising a tetrazolinone derivative |
| EP1961304A1 (en) * | 2007-02-23 | 2008-08-27 | Isagro Ricerca S.r.l. | High efficiency formulation with a reduced environmental impact |
| CN102027953A (en) * | 2009-09-28 | 2011-04-27 | 南京华洲药业有限公司 | Synergistic herbicidal composition containing cyhalofop-butyl and pyridate and application thereof |
-
2012
- 2012-12-26 CN CN201210570284.9A patent/CN103039490B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1575128A (en) * | 2001-08-30 | 2005-02-02 | 拜尔农作物科学股份公司 | Selective herbicide comprising a tetrazolinone derivative |
| EP1961304A1 (en) * | 2007-02-23 | 2008-08-27 | Isagro Ricerca S.r.l. | High efficiency formulation with a reduced environmental impact |
| CN102027953A (en) * | 2009-09-28 | 2011-04-27 | 南京华洲药业有限公司 | Synergistic herbicidal composition containing cyhalofop-butyl and pyridate and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103039490A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104365591B (en) | A kind of pesticide synergistic agent, preparation method and application thereof | |
| CN102550577B (en) | Herbicidal combination containing ametryn and diuron | |
| CN102027992A (en) | Synergistic herbicidal composition for uncultivated land and orchard | |
| CN104054716B (en) | Weeding composition containing tembotrione | |
| CN104488914A (en) | Complex herbicide for rice field | |
| CN103250720B (en) | A kind of containing chlorfluazuron and ZJ4042 agricultural pesticide composition | |
| CN104542618A (en) | Synergetic acaricidal composition containing cyenopyrafen and etoxazole | |
| CN104472501A (en) | Synergism weeding composition | |
| CN104522010A (en) | Synergistic acaricidal composition containing cyenopyrafen and bifenazate | |
| CN103039490B (en) | Weeding composite containing fentrazamide and pyridate | |
| CN103380773A (en) | Lotus-rhizome-field herbicide composition containing clomazone and metolachlor | |
| CN103039489B (en) | Weeding composite containing fentrazamide and fluroxypyr | |
| CN103518744A (en) | Cornfield weeding composition | |
| CN104186478A (en) | Weed killer composition with function of broad-spectrum weeding | |
| CN103783059A (en) | Herbicide composition containing metolachlor | |
| CN107624782A (en) | A kind of herbicide for expanding glyphosate weed control spectrum | |
| CN104286010B (en) | Composition pesticide containing sulfur-phosphor and Bifenazate | |
| CN104026146B (en) | A kind of binary insecticides and purposes | |
| CN104814016A (en) | Corn field weed control composition | |
| CN109463389A (en) | A kind of Herbicidal combinations containing oxaziclomefone Yu chlorine fluorine pyridine ester | |
| CN104585178A (en) | Synergetic acaricidal composition containing cyenopyrafen and spirodiclofen | |
| CN104255760A (en) | Weeding composition containing bentazone and rimsulfuron | |
| CN104106577A (en) | A weeding composition containing metazachlor and oxadiargyl | |
| CN104304275B (en) | A kind of mixed herbicide and preparation method comprising cloransulammethyl and sethoxydim | |
| CN106332891A (en) | Weed killer containing fluthiacet-methyl and pendimethalin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yanchang Inventor after: Xu Jiajun Inventor after: Dong Li Inventor before: Dong Li Inventor before: Si Yongbing Inventor before: Wang Peng Inventor before: Zhao Pengjing Inventor before: Zhang Lixia |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DONG LI SI YONGBING WANG PENG ZHAO PENGJING ZHANG LIXIA TO: HUANG YANCHANG XU JIAJUN DONG LI |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: 256600 the northern side of Phoenix nine road, Wutong seven road, Binbei office, Binzhou, Shandong. Patentee after: SHANDONG ZHONGHE CHEMICAL Co.,Ltd. Address before: No. 518, Yongxin Road, Binbei office, Binzhou City, Shandong Province 256600 Patentee before: SHANDONG BINNONG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |