CN104273156B - A kind of herbicide composition for wheat field - Google Patents
A kind of herbicide composition for wheat field Download PDFInfo
- Publication number
- CN104273156B CN104273156B CN201410502748.1A CN201410502748A CN104273156B CN 104273156 B CN104273156 B CN 104273156B CN 201410502748 A CN201410502748 A CN 201410502748A CN 104273156 B CN104273156 B CN 104273156B
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- CN
- China
- Prior art keywords
- clodinafop
- flucarbazone
- propargyl
- isoproturon
- wheat
- 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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- 241000209140 Triticum Species 0.000 title claims abstract description 43
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 39
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 39
- 239000004009 herbicide Substances 0.000 title claims abstract description 29
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- GINFBXXYGUODAT-UHFFFAOYSA-N flucarbazone Chemical compound O=C1N(C)C(OC)=NN1C(=O)NS(=O)(=O)C1=CC=CC=C1OC(F)(F)F GINFBXXYGUODAT-UHFFFAOYSA-N 0.000 claims abstract description 51
- JBDHZKLJNAIJNC-LLVKDONJSA-N clodinafop-propargyl Chemical group C1=CC(O[C@H](C)C(=O)OCC#C)=CC=C1OC1=NC=C(Cl)C=C1F JBDHZKLJNAIJNC-LLVKDONJSA-N 0.000 claims abstract description 50
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- 239000000843 powder Substances 0.000 claims description 18
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Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention discloses a kind of herbicide composition for wheat field, and the effective ingredient of described herbicidal composition is made up of isoproturon, flucarbazone and clodinafop-propargyl, and the mass ratio of described isoproturon, flucarbazone and clodinafop-propargyl is 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10.Also comprise synergist organosilicon, described isoproturon, flucarbazone, clodinafop-propargyl and organosilyl quality are 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10:1-4.All have certain preventive effect to the broad leaved weed of wheat paddock and grassy weed, after its medicine, 30 days average decline rates are up to 94.99%, and on average the rate of preventing and kill off is 98.62%.
Description
Technical field
The invention belongs to pesticide herbicide technical field, particularly the herbicidal composition for eliminating weed in wheat field of isoproturon, flucarbazone and clodinafop-propargyl composition.
Background technology
According to national weeds reconnaissance information, China's wheat weeds kind has kind more than 200, and crop smothering area accounts for more than 30% of wheat planting area, and loss accounts for 15% of wheat gross yield, reach 10,000,000,000 kilograms, wherein the harm such as ox chickweed, clearvers, Descurainia sophia, common vetch is serious.But along with long-term, the large scale application of weed killer herbicide, farmland weed chemical control exists Weed Resistance, population succession and drug injury problem and is on the rise, have a strong impact on the high yield of wheat and the safety of good harvest and succession crop.At present, in wheatland there are some drawbacks in conventional medicament.As sulfonylurea herbicide tribenuron-methyl, the too high and excessively late use of bensulfuron-methyl consumption can cause poisoning to succession crop peanut, soybean.Phenoxy carboxylic acid herbicides 2,4-d butyl ester, mcpa sodium consumption too high and use improper easily cause chemical injury of crops produce drift can to neighbouring dicotyledonous crops produce poisoning.If Long-Time Service single herbicide prevents and kill off sensitization weeds quantity decline in addition, insensitive or malignant weed quantity rises, and causes weed community to change.In the winter wheat producing region of the single use of weed killer herbicide, weed community in wheat field there occurs serious change, and the malignant weed that the multiple weed killer herbicide such as clearvers, wartwort, grandmother's sodium, shepherd's purse is all difficult to prevent and treat increases year by year, and has had a strong impact on the results of wheat crop output.
Isoproturon (3-p-cumenyl-1,1-dimethyl urea) is substituted urea class selective herbicide, for inner sucting conduction type processing soil treatment agent is held concurrently cauline leaf inorganic agent, after its medicament is absorbed by plant root, teach and be accumulated in blade, inhibited photosynthesis, causing weeds dead.Isoproturon is insoluble in water, dissolves in most of organic solvent, more stable to acid, alkali and light, has wetting powder, to people and animals' low toxicity.Annual weed is prevented and kill off, consumption 1.0 ~ 1.5kg/ha for barley, wheat, cotton, peanut, corn, paddy rice, legume crop Tanaka.
Flucarbazone is sulfonylurea internal-suction type efficient wheat field herbicidal, has obvious preventive effect to the grassy weeds such as wild oat, bromegrass, amur foxtail and multiple broadleaf weed.Its import name is called young tiger tiger, and be a kind of novel compounds, its active ingredient can be absorbed by the root of weeds and cauline leaf, by suppressing the activity of acetolactate synthestase in weeds body, destroying the normal Physiological and Biochemical Metabolism of weeds and playing activity of weeding.Young tiger tiger effectively can prevent and kill off wheat paddock major part grassy weed, simultaneously also can effective control section broad leaved weed.Young tiger tiger can very fast metabolism in wheat body, has fabulous safety to wheat.
Clodinafop-propargyl belongs to fragrant phenoxy phenoxy propionic acid weed killer herbicide, and can effectively suppress the biosynthesis of class ester to be the auxiliary quick A hydroxylase inhibitors of acetyl, this product is degraded to free acid phenyl very soon in soil and pyridine moiety enters soil.This product can prevent and treat the grassy weeds such as wheat vole tail amur foxtail, tall oat grass, perennial ryegrass, rough stalked blue grass green foxtail.
Summary of the invention
The object of the invention is just to be to provide a kind of synergistic effect significantly, broad weed-killing spectrum, to the novel wheat field herbicidal composition of wheat and succession crop safety.
Wheat field herbicide composition of the present invention takes following scheme to realize:
A kind of herbicide composition for wheat field, it is characterized in that: the effective ingredient of described herbicidal composition is made up of isoproturon, flucarbazone and clodinafop-propargyl, the mass ratio of described isoproturon, flucarbazone and clodinafop-propargyl is 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10.
Further, the mass ratio of described isoproturon, flucarbazone and clodinafop-propargyl is 60:2.5:5.
Reach better herbicidal effect, described herbicidal composition also comprises synergist organosilicon, described isoproturon, flucarbazone, clodinafop-propargyl and organosilyl quality are 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10:1-4.
Further, described isoproturon, flucarbazone, clodinafop-propargyl and organosilyl quality are 60:2.5:5:3.
Further, described herbicidal composition also contains agriculturally acceptable surfactant and carrier.
Further, the formulation of described herbicidal composition is wetting powder, water dispersion granule or oil-suspending agent.
In the present composition, the consumption of active component isoproturon, flucarbazone and clodinafop-propargyl to depend on when being used alone respective amount of application and three's portfolio ratio and synergy degree; the mass ratio of special protection of the present invention isoproturon, flucarbazone and clodinafop-propargyl three is 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10, and best proportioning is 60:2.5:5.
Organosilicon refers to containing Si-O key, and has at least an organic group to be the compound be directly connected with silicon atom.Organosilicon has unique structure: C-H is nonpolarity, makes intermolecular interaction very faint; Si-O bond distance is longer, and Si-O-Si key bond angle is large; Si-O key is the covalent bond (covalent bond has directionality, and ionic bond is non-directional) with 50% ionic bond feature.Due to the structure of organosilicon uniqueness, have both the performance of inorganic material and organic material, have that surface tension is low, viscosity-temperature coefficient is little, agricultural chemicals can be impelled to soak rapidly, penetrate into the surface of plant, make the effect of agricultural chemicals perform to maximum effectiveness, and extend the action time of medicament.
Herbicidal composition of the present invention, can add agriculturally acceptable surfactant and carrier, be made into wetting powder, water dispersion granule or oil-suspending agent etc.Wherein surfactant is alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy ether, phenethyl phenol polyethenoxy polyethenoxy ether, castor oil ethylene oxide adduct, alkylphenol polyoxyethylene formaldehyde condensation products, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether, polyoxyethylene carboxylate, calcium dodecyl benzene sulfonate, neopelex, lignosulfonates, NNO, NO, MF, ZS-1, lauryl sodium sulfate, pull open powder, N-Methyl fatty acyl taurines sodium, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, the withered powder of tea, saponin, lignosulfite, aliphatic alcohol sulfate, penetrant t, bleeding agent OT, JFC, fatty acid amide-N-N-methyltaurine sodium salt, sodium sulfate of polyethenoxy ether of fatty alcohol, pull open powder etc.
Carrier is divided into solid carrier and solvent, and solid carrier has bentonite, White Carbon black, kaolin, precipitated calcium carbonate, sodium sulphate, ammonium sulfate, diatomite, starch, potter's clay etc.; Solvent has toluene, dimethylbenzene, chlorobenzene, solvent naphtha, α-methyl naphthalene, turpentine oil, carrene, chloroform, methyl alcohol, ethanol, glycerine, ethylene glycol, butanols, isoamyl alcohol, propane diols, cyclohexanone, isophorone, acetophenone, ethyl acetate, propyl acetate, butyl acetate, DMF, DMSO, cellosolve etc., above-mentionedly to can be used alone, also can more than two kinds compound uses.
Various auxiliary agent or carrier all can commercially have been bought above.
Herbicidal composition of the present invention has addition or synergistic effect, sprays, prevent and kill off the multiple grass family of wheatland and broad leaved weed after being mainly used in wheatland seedling.Good control efficiency is had to the weeds such as amur foxtail, wild oat, hard grass, chickweed, Descurainia sophia, shepherd's purse, clearvers, Veronica, common vetch.This product of standing grain and broad leaved weed can be prevented and kill off in wheat seedling phase or the dispenser of wheat period of seedling establishment simultaneously, control wheat and be subject to Weed infestation whole breeding time.Have that activity of weeding is high, broad weed-killing spectrum, feature easy to use, Herbicidal combinations of the present invention, be easy to degraded in the environment, overcome the shortcoming of long residual herbicides use to succession crop poor stability, to when succession crop safety after stubble wheat, belong to environmentally friendly weed killer herbicide.
Embodiment
The present invention is further illustrated below with the specific embodiment of several different dosage form.But the present invention is only limitted to absolutely not these examples.In all formulas, percentage is parts by weight.
One, form formula example:
Isoproturon, flucarbazone, clodinafop-propargyl and carrier are mixed in proportion mix again after airslide disintegrating mill is pulverized obtained.And then carry out making and obtaining water dispersion granule.By isoproturon, flucarbazone, clodinafop-propargyl according to a certain ratio with surfactant, defoamer and mineral oils or organic solvent dispersed, pulverize through sand mill and make former medicine slurries, then mix with adjuvant (antifreezing agent, preservative), after filtering obtained oil-suspending agent.
Embodiment 1: wetting powder
Isoproturon 66%
Flucarbazone 0.5%
Clodinafop-propargyl 1%
Organosilicon 1.5%
Sodium lignin sulfonate 1%
Lauryl sodium sulfate 1%
Kaolin polishing is to 100
Embodiment 2: wetting powder
Isoproturon 64%
Flucarbazone 1.5%
Clodinafop-propargyl 2%
Organosilicon 4%
Di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate 2%
Alkylbenzenesulfonate 1%
Kaolin polishing is to 100
Embodiment 3: wetting powder
Isoproturon 60%
Flucarbazone 5%
Clodinafop-propargyl 2.5%
Organosilicon 3%
Di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate 1%
Alkylbenzenesulfonate 2%
Attapulgite polishing is to 100
Embodiment 4: water dispersion granule
Isoproturon 70%
Flucarbazone 0.5%
Clodinafop-propargyl 1%
Organosilicon 1%
Alkylbenzenesulfonate 2%
Attapulgite polishing is to 100
Embodiment 5: water dispersion granule
Isoproturon 65%
Flucarbazone 1.5%
Clodinafop-propargyl 3%
Organosilicon 3%
Calcium lignosulfonate 3%
Pull open powder 2%
Fine particle calcium carbonate polishing is to 100
Embodiment 6: oil-suspending agent
Isoproturon 60%
Flucarbazone 2.5%
Clodinafop-propargyl 5%
Organosilicon 3%
Di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate 1%
Span 20 2%
Corn oil polishing is to 100
Embodiment 7: oil-suspending agent
Isoproturon 55%
Flucarbazone 3.5%
Clodinafop-propargyl 7%
Organosilicon 4%
Di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate 3%
Pull open powder 2%
Methyl oleate polishing is to 100
Embodiment 8: oil-suspending agent
Isoproturon 50%
Flucarbazone 4.5%
Clodinafop-propargyl 10%
Organosilicon 2%
Sodium lignin sulfonate 1.5%
Sorbester p17 2%
Methyl oleate polishing is to 100
Two, indoor biological determination of activity:
Below by way of isoproturon, flucarbazone, clodinafop-propargyl and silicon composition weed killer herbicide, the determination of activity of weeds of wheat indoor biological is verified to the reasonability of formula.
In the present composition; isoproturon (97% former medicine) is produced by Jiangsu Kuaidaagricultural Chemical Co., Ltd; flucarbazone (95% former medicine) is produced by Jiangsu Repont Pesticide Factory Co., Ltd.; clodinafop-propargyl (97% former medicine) Zhejiang Boshida Crop Technology Co., Ltd., organosilicon is produced by Shanghai Hui Jin Chemical trade Co., Ltd.
Measure their co-toxicity effects to weeds, with Colby method, the activity of weeding after mixed is detected.By Colby method, work as E
0-E>10% is synergistic effect; Work as E
0-E<-10% is antagonism; When-10%≤E0-E≤10% is addition.
1, isoproturon, flucarbazone, the composite co-toxicity effect to clearvers of clodinafop-propargyl three are as shown in table 1, its E
0-E is between 18.43 ~ 23.46, synergy type is addition synergistic effect, and its addition presents difference, in 5 the different mixing match measured with compound proportion difference, with the weight ratio of isoproturon, flucarbazone, clodinafop-propargyl for 60:2.5:5 effect is the most obvious, E
0-E value 23.46.
Isoproturon, flucarbazone, clodinafop-propargyl, organosilicon quaternary compound composition to as shown in table 1 to the co-toxicity effect of clearvers, its E
0-E value is between 27.57 ~ 37.29, and synergy type is synergistic effect, and the effect being 60:2.5:5:3 with isoproturon, flucarbazone, clodinafop-propargyl, organosilyl weight ratio is the most obvious, E
0-E value 37.29.
This illustrates that in the composition of isoproturon, flucarbazone, clodinafop-propargyl ternary composition, add organosilicon has significant synergistic effect, so the formula of the best of the present invention is isoproturon, clodinafop-propargyl, flucarbazone and organosilyl four-tuple compound.
Table 1: herbicidal composition is to the co-toxicity effect (spray-on process) of clearvers
2, isoproturon, flucarbazone, the composite co-toxicity effect to Veronica of clodinafop-propargyl three are as shown in table 2, its E
0-E is between 18.59 ~ 22.12, synergy type is addition synergistic effect, and addition presents difference, in 5 the different mixing match measured with compound proportion difference, with the weight ratio of isoproturon, flucarbazone, clodinafop-propargyl for 60:2.5:5 effect is the most obvious, E
0-E value 22.12.
Isoproturon, flucarbazone, clodinafop-propargyl, the co-toxicity effect of organosilicon quaternary built composition to Veronica are as shown in table 2, its E
0-E value is between 28.61 ~ 36.45, and synergy type is addition, and the effect being 60:2.5:5:3 with isoproturon, flucarbazone, clodinafop-propargyl, organosilyl weight ratio is the most obvious, E
0-E value 36.45.
This illustrates that in the composition of isoproturon, flucarbazone, clodinafop-propargyl ternary composition, add organosilicon has significant synergistic effect, so the formula of the best of the present invention is isoproturon, clodinafop-propargyl, flucarbazone and organosilyl four-tuple compound.
Table 2: herbicidal composition is to the co-toxicity effect of Veronica
Note: in upper table 1,2, proportioning is weight ratio.
Three, test examples:
1, trial crops and object: supplying to study thing is winter wheat, and subjects is based on the broadleaved herb weeds of clearvers, Veronica etc. and grassy weed.
Test medicine: 67.5% different fluorine alkynes (60% isoproturon 5% flucarbazone 2.5% clodinafop-propargyl 3% organosilicon) wetting powder (our company's production) in embodiment 3;
Contrast medicament: 75% isoproturon wetting powder (being produced by Jiangsu Kuaidaagricultural Chemical Co., Ltd)
70% flucarbazone water dispersible granules (being produced by Jiangsu Repont Pesticide Factory Co., Ltd.)
15% clodinafop-propargyl wetting powder (by Zhejiang Boshida Crop Technology Co., Ltd.)
Spraying time and method: so test dispenser on November 07 in 2013, at that time wheat 3 leaf one heart stage, clearvers 2 ~ 3 leaf one heart stage, Veronica 1 ~ 4 leaf one heart stage, every mu of capable spraying of preparating liquid 45KG, does not occur frosty weather in 1 week after dispenser routinely.
Control time and number of times: investigation weeds radix before dispenser, observe treatment region rice shoot leaf color, upgrowth situation, if any exception and detailed record in after dispenser 3,5 days.After dispenser, 15 days (on November 22nd, 2013), 30 days (on 01 07th, 2014) investigate strain preventive effect and weeds overground part fresh weight respectively.
Investigation method: adopt 5 point samplings, each community Stochastic choice investigates 5 points, often some area 0.25m
2,
The strain number of two kinds of main weeds and total weeds is investigated in dispenser respectively after 15 days, investigate strain number and the overground part fresh weight of all kinds of weeds and total weeds after 30 days simultaneously, calculates decline rate and anti-efficiency.
Drug effect computational methods are as follows:
In above formula, CK represents that clear water contrasts.
Table 3: prevent and kill off winter wheat field Weed-control effect
Interpretation of result: 67.5% isoproturon flucarbazone clodinafop-propargyl WP of the present invention prevents and kill off the preventive effect of winter wheat weeds to total weeds, and after medicine, the preventive effect of 30 days is the highest, and average decline rate is up to 94.99%, and on average the rate of preventing and kill off is 98.62%.And the average decline rate of 75% isoproturon wetting powder and 70% flucarbazone water dispersible granules is only 66.61% and 67.20%, both on average the rate of preventing and kill off be respectively 82.27%, 83.01%, and the average decline rate of 15% clodinafop-propargyl wetting powder is only 12.97%, on average prevent and kill off rate 69.83%.60% isoproturon 5% flucarbazone 2.5% clodinafop-propargyl 3% organosilicon wetting powder is described to the control efficiency of winter wheat weeds apparently higher than each single dose effects such as isoproturon, flucarbazone, clodinafop-propargyls, therefore there is good popularizing application prospect.
2, trial crops and object: supplying to study thing is winter wheat, and subjects is based on the broadleaved herb weeds of clearvers, Veronica etc. and grassy weed.
Test medicine: embodiment 6 Chinese medicine: 67.5% different fluorine alkynes oil-suspending agent (60% isoproturon 2.5% flucarbazone 5% clodinafop-propargyl 3% organic silicone oil suspending agent) (our company's production);
Contrast medicament: 70% isoproturon oil-suspending agent (being produced by Jiangsu Kuaidaagricultural Chemical Co., Ltd);
70% flucarbazone water dispersible granules (being produced by Jiangsu Repont Pesticide Factory Co., Ltd.);
15% clodinafop-propargyl oil-suspending agent (by Zhejiang Boshida Crop Technology Co., Ltd.).
Spraying time and method: so test dispenser on November 07 in 2013, wheat 2 ~ 3 leaf one heart stage at that time, clearvers 2 ~ 3 leaf one heart stage, Veronica 1 ~ 4 leaf one heart stage, every mu of preparating liquid 45KG sprays routinely, does not occur frosty weather after dispenser in 1 week.
Control time and number of times: investigation weeds radix before dispenser, observe treatment region rice shoot leaf color, upgrowth situation, if any exception and detailed record in after dispenser 3,5 days.After dispenser, 15 days (on November 22nd, 2013), 30 days (on 01 07th, 2014) investigate strain preventive effect and weeds overground part fresh weight respectively.The decline rate of 15 days after medicine, after medicine 30 days decline rate and prevent and kill off rate as shown in table 2.3.
Investigation method: adopt 5 point samplings, each community Stochastic choice investigates 5 points, often some area 0.25m2, the strain number of two kinds of main weeds and total weeds is investigated in dispenser respectively after 15 days, investigate strain number and the overground part fresh weight of all kinds of weeds and total weeds after 30 days simultaneously, calculate decline rate and anti-efficiency.
Drug effect computational methods are as follows:
In above formula, CK represents that clear water contrasts.
Table 4: prevent and kill off winter wheat field Weed-control effect
Interpretation of result: 67.5% isoproturon flucarbazone clodinafop-propargyl oil-suspending agent prevents and kill off the preventive effect of winter wheat field weeds: after medicine, the preventive effect of 30 days is the highest, and average decline rate is up to 98.33%, and on average the rate of preventing and kill off is 99.44%.And the average decline rate of 70% isoproturon oil-suspending agent and 70% flucarbazone water dispersible granules is only 77.51%, 70.21%, both on average the rate of preventing and kill off be respectively 86.61%, 82.49%, and the average decline rate of 15% clodinafop-propargyl oil-suspending agent only reaches 17.07%, on average prevent and kill off rate 56.02%.60% isoproturon 2.5% flucarbazone 5% clodinafop-propargyl 3% organic silicone oil suspending agent of the present invention is described to the control efficiency of winter wheat weeds apparently higher than isoproturon, flucarbazone, clodinafop-propargyl single dose effect, therefore there is good popularizing application prospect.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (6)
1. a herbicide composition for wheat field, is characterized in that: the effective ingredient of described herbicidal composition is made up of isoproturon, flucarbazone and clodinafop-propargyl, and the mass ratio of described isoproturon, flucarbazone and clodinafop-propargyl is 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10.
2. a kind of herbicide composition for wheat field according to claim 1, is characterized in that: the mass ratio of described isoproturon, flucarbazone and clodinafop-propargyl is 60:2.5:5.
3. a kind of herbicide composition for wheat field according to claim 1, it is characterized in that: described herbicidal composition also comprises synergist organosilicon, described isoproturon, flucarbazone, clodinafop-propargyl and organosilyl quality are 50 ~ 70: 0.5 ~ 5.5: 1 ~ 10:1-4.
4. a kind of herbicide composition for wheat field according to claim 3, is characterized in that: described isoproturon, flucarbazone, clodinafop-propargyl and organosilyl quality are 60:2.5:5:3.
5. a kind of herbicide composition for wheat field according to any one of claim 1-4, is characterized in that: described herbicidal composition also contains agriculturally acceptable surfactant and carrier.
6. a kind of herbicide composition for wheat field according to any one of claim 1-4, is characterized in that: the formulation of described herbicidal composition is wetting powder, water dispersion granule or oil-suspending agent.
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| CN101715773A (en) * | 2009-12-08 | 2010-06-02 | 安徽丰乐农化有限责任公司 | Clodinafop-propargyl isoproturon compound herbicide |
| CN102428945A (en) * | 2012-01-16 | 2012-05-02 | 河北博嘉农业有限公司 | Flucarbazone-Na compounded herbicide |
| CN103210947A (en) * | 2013-05-10 | 2013-07-24 | 步康明 | Wheatfield weed killer composition containing flucarbazone-sodium |
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| CN101715773A (en) * | 2009-12-08 | 2010-06-02 | 安徽丰乐农化有限责任公司 | Clodinafop-propargyl isoproturon compound herbicide |
| CN102428945A (en) * | 2012-01-16 | 2012-05-02 | 河北博嘉农业有限公司 | Flucarbazone-Na compounded herbicide |
| CN103210947A (en) * | 2013-05-10 | 2013-07-24 | 步康明 | Wheatfield weed killer composition containing flucarbazone-sodium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Denomination of invention: A herbicide combination for wheat fields Granted publication date: 20151230 Pledgee: China Merchants Bank Limited by Share Ltd. Hefei branch Pledgor: ANHUI ZHONGBANG BIOLOGICAL ENGINEERING Co.,Ltd. Registration number: Y2024980011410 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |