CN106172452A - A kind of Oryza sativa L. post-emergence complex weedicide containing molinate and cyhalofop-butyl - Google Patents
A kind of Oryza sativa L. post-emergence complex weedicide containing molinate and cyhalofop-butyl Download PDFInfo
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- CN106172452A CN106172452A CN201610571792.7A CN201610571792A CN106172452A CN 106172452 A CN106172452 A CN 106172452A CN 201610571792 A CN201610571792 A CN 201610571792A CN 106172452 A CN106172452 A CN 106172452A
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- Prior art keywords
- cyhalofop
- butyl
- molinate
- complex weedicide
- oryza sativa
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/16—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof the nitrogen atom being part of a heterocyclic ring
Abstract
The invention discloses a kind of Oryza sativa L. post-emergence complex weedicide containing molinate and cyhalofop-butyl, the active ingredient of described complex weedicide is made up of molinate and cyhalofop-butyl, and wherein the weight ratio of molinate and cyhalofop-butyl is 1～10:1.Reach 90 grams/acre at rice terrace consumption and i.e. can reach good herbicidal effect, compare with being used alone one of which effective ingredient, expand weed control spectrum, grassy weed is had obvious potentiation；Dispenser can control the weeds in the whole trophophase of crop, and not only herbicidal effect is notable, and environmentally friendly, and on second stubble crop without impact, the pollution to environment is little, to people, animal, birds and beneficial organism safety, is conducive to keeping ecological balance.
Description
Technical field
The present invention relates to technical field of pesticide, be specifically related to a kind of Oryza sativa L. post-emergence complex containing molinate and cyhalofop-butyl and remove
Grass agent.
Background technology
Oryza sativa L. is not only the topmost cereal crops of China, one of Ye Shi world staple food crop.Nearly half in the world
Population, including the most whole East Asia and the population in Southeast Asia, be all with rice for food, its plantation throughout in addition to the South Pole each greatly
Continent.Eighties of last century late period, View of World Rice annual production average out to about 400,000,000,000 kilograms, cultivated area about 1.45 hundred million hectares.China
Rice growing area account for the whole nation cereal crops 1/4, the most about at more than 3,500 ten thousand hectares, yield then account for total grain half with
On.So, Oryza sativa L. no matter cultivated area and yield, all rank first in China cereal crops.The rice field of all rice workspaces of China,
Always having a large amount of weeds to occur, the most medium crop smothering area accounts for more than the 46% of total cultivated area, and serious injured area exists
More than 11.5%, more than 200 hundred million kilograms of grain of loss the most every year.
Along with the development of agricultural cience and farming techniques, the popularization and application of chemical herbicide as saving of labor, save time, cost-effective
One of strong well stimulation.The use ratio of herbicide for paddy field nearly reaches 100% at present, and its dosage is the biggest.Mesh
Before, rice herbicide kind is more, and the pretilachlor of grassy weed, butachlor, two chloroquines are prevented and kill off in the most representative having
Quinoline acid, benthiocarb and prevent and kill off broad leaved weed and the bensulfuron-methyl of sedge weed, pyrazosulfuron etc..These herbicides are substantially bud
Front closing herbicide, undesirable to the weeds effect emerged, and to rice terrace Seedling rear defence except the medicament of annual grassy weeds
Kind is the most few.
Cyhalofop-butyl is to belong to aryloxyphenoxypropionic class herbicide, and for rice terrace selective herbicidal, but it can only be made
Stem and leaf processes, and bud pre-treatment is invalid.Cyhalofop-butyl is efficient to Semen Euphorbiae, has certain preventive effect to low age barnyard grass, also can prevent and kill off
Herba Digitariae, Paspalum distichum, Herba Setariae Viridis, Herba Eleusines Indicae, amur foxtail etc., but invalid to sedge weed and broad leaved weed.
Molinate is the herbicides for use in paddy with systemic action, can be absorbed by the root of weeds and bud, the most easily be inhaled by bud scale
Receive.It is applicable to rice terrace and prevents and kill off barnyard grass, fescue, Herba Cyperi Difformis etc., although applicable period is wider, but weed control spectrum is narrow；Molinate
Barnyard grass is had specially good effect, but invalid to other broad leaved weeds and perennial root weeds.
Summary of the invention
The annual standing grain such as rice terrace barnyard grass, Semen Euphorbiae, fescue can be prevented and kill off originally the while of it is an object of the invention to provide a kind of
Section weeds, to complex weedicide disposable after rice safety, and respond well rice seedlings.
In order to realize foregoing invention purpose, the present invention provides techniques below scheme:
A kind of Oryza sativa L. post-emergence complex weedicide containing molinate and cyhalofop-butyl, the active ingredient of described complex weedicide
Being made up of molinate and cyhalofop-butyl, wherein the weight ratio of molinate and cyhalofop-butyl is 1～10:1.
The most described molinate and the weight ratio of cyhalofop-butyl are 5～7:1.
Described molinate and the quality of cyhalofop-butyl account for the 28～58% of described complex weedicide gross mass.
The dosage form of described complex weedicide is for dispersibling oil-suspending agent, wettable powder, water dispersible granules, cream, water and milk
Agent, microemulsion or suspending agent.
Evaluating the molinate in complex weedicide and cyhalofop-butyl synergy by the co-toxicity coefficient method of Sun Yunpei, result shows
Show that molinate and cyhalofop-butyl are significantly greater than 120 in the co-toxicity coefficient that 5～7:1 ratios are compounding, reach notable potentiation, explanation
Molinate and cyhalofop-butyl all have potentiation in 5～7:1 ratio mixtures.Wherein, molinate and cyhalofop-butyl press 6.7:1 effect
Compound synergic effect is maximum, has significant synergies annual single broadleaf weed.
Security test test to Oryza sativa L. shows, 58% molinate cyhalofop-butyl missible oil test dose is 870-
During 34800g ai/hm2, rice plant is without obvious symptom of chemical damage.So the complex weedicide of the application is to rice safety.
Complex weedicide of the present invention is shown by the field control effectiveness test of 2 years, at Oryza sativa L. 3 leaf phase to period of seedling establishment, weeds 1-
5 leaves do not wait the phase, and Oryza sativa L. has no symptom of chemical damage from dispenser to period of maturation, to rice safety.Within after the preventive effect medicine of weeds 10 days, reach
More than 80%, within 30 days, reach more than 90%, along with the increase of dosage, preventive effect is remarkably reinforced, and a dispenser can control crop
Weeds in whole trophophase, not only herbicidal effect is notable, and environmentally friendly, on second stubble crop without impact.Therefore the application
Compared with prior art, rice terrace barnyard grass, Semen Euphorbiae, fescue etc. can be prevented and kill off the while of complex weedicide of the present invention annual
Grassy weed, to rice safety, and on succession crop without impact, has a good application prospect.
Detailed description of the invention
The invention discloses a kind of containing molinate with the Oryza sativa L. post-emergence complex weedicide of two kinds of active component of cyhalofop-butyl,
Those skilled in the art can use for reference present disclosure, is suitably modified technological parameter and realizes.Special needs to be pointed out is, all similar
Replacement and change apparent to those skilled in the art, they are considered as being included in the present invention.The present invention
Product and application be described by preferred embodiment, related personnel substantially can be without departing from present invention, essence
In god and scope, method described herein and application it is modified or suitably changes and combine, realize and apply skill of the present invention
Art.
Below in conjunction with embodiment, the present invention it is expanded on further:
Embodiment 1:58% molinate cyhalofop-butyl missible oil (molinate: cyhalofop-butyl=6.7:1)
Take 50.5kg molinate, 7.5kg cyhalofop-butyl, 3kg emulsifying agent 500 (calcium dodecyl benzene sulfonate), 7kg emulsifying
Agent 600 (styrylphenol polyoxyethylene ether), No. 150 oil (durene) complement to 100kg.It is sufficiently mixed through modulation kettle
Allocate, be packaged to be missible oil product.
Embodiment 2:28% molinate aqueous cyhalofop-butyl emulsion (molinate: cyhalofop-butyl=6:1)
Take 24kg molinate, 4kg cyhalofop-butyl, 20kg dimethylbenzene, 4kg propylene glycol, 5kg5030 (expoxy propane epoxy second
Alkane block copolymer), water complements to 100kg.It is adequately mixed, shears homogenizing, adjusts, be packaged to be aqueous emulsion.
Embodiment 3:48% molinate cyhalofop-butyl dispersibles oil-suspending agent (molinate: cyhalofop-butyl=7:1)
Take 42kg molinate, 6kg cyhalofop-butyl, 2kg organobentonite, 15kg3462X (castor oil derivative), esterification
Vegetable oil complements to 100kg.Through being sufficiently mixed allotment, sand milling is pulverized, adjusts, is packaged to be oil-suspending agent.
Embodiment 4:30% molinate cyhalofop-butyl wettable powder (molinate: cyhalofop-butyl=5:1)
Take 25kg molinate, 5kg cyhalofop-butyl, 7kg dispersant NNO, 2 kilograms of sodium of wood, 3kg wetting agent K12, White Carbon black
20kg, kieselguhr complements to 100kg.Be adequately mixed, comminution by gas stream, mixing, obtain wettable powder.
Embodiment 5:60% molinate cyhalofop-butyl water-dispersible granule (molinate: cyhalofop-butyl=6.5:1)
Take 52kg molinate, 8kg cyhalofop-butyl, 7kg D-425,5kg EFW, 5kg ammonium sulfate, 2kg Polyethylene Glycol, kaolinite
Soil supplies 100%, be adequately mixed, comminution by gas stream, mixing, pelletize, be dried and screening obtain water dispersible granules.
Embodiment 6: molinate and cyhalofop-butyl stem and leaf process synergy toxicity and measure
1, test objective
Under greenhouse experiment, use pot-culture method, study molinate, the herbicidal effect of cyhalofop-butyl binary built,
And evaluate the synergy type after the two different proportion is used with by the co-toxicity coefficient method of Sun Yunpei, for molinate and cyhalofop-butyl
Rational mixture provide scientific basis.
2, experimental condition
2.1 for studying thing rice varieties: rich two excellent No. 1
2.2 for examination weeds barnyard grass Echinochloa crusgalli (L.) Beauv., Semen Euphorbiae
Leptochloachinensis (L.) Nees., Herba Digitariae Digitaria sanguinalis (L.) Scop., fescue
Bulbostylis barbata(Rotth.)Kunth.
2.3 experimental conditions and the cultivation of examination material
The cultivation of test material, temperature 25-35 DEG C is carried out in illumination cultivation room.Choosing a diameter of 15cm, height is
The vinyon basin alms bowl of 15cm, the permeable hole of 1cm diameter is beaten in the bottom of basin alms bowl.Permeable hole double-layer filter paper covers, and alms bowl is built-in
Enter to prepare in advance the loam sterilized at alms bowl height 10cm, be impregnated with soil with clear water from bottom.During test, by every kind of weed seed
30-40 grain is uniformly put in basin, earthing 0.5cm, and weeds should supplement the required moisture of growth during cultivating.
2.4 other conditions
Regular moisturizing (not watering in 2 days after medicine) in the way of the infiltration of bottom, keeps soil moisture.
3 EXPERIMENTAL DESIGN
3.1 medicament
3.1.1 reagent agent
The 99% former medicine of molinate (offer of Yin Shan pharmaceutcal corporation, Ltd of Anhui Province)；
97% cyhalofop-butyl active compound (offer of Yin Shan pharmaceutcal corporation, Ltd of Anhui Province).
3.1.2 reagent agent drug solution preparing
Weigh quantitative former medicine with electronic balance, add appropriate emulsifying agent, with acetone solution, finally with 0.1% soil
Above-mentioned former medicine is diluted to desired concn by temperature 80 aqueous solutions.
3.1.3 EXPERIMENTAL DESIGN
3.1.3.1 molinate and the synergy of cyhalofop-butyl
Molinate, cyhalofop-butyl single dose and 5 molinates are set 5 dosage respectively with cyhalofop-butyl mixture preparation, described
Ratio is the active component weight ratio of molinate and cyhalofop-butyl.Separately setting blank, each test processes and is repeated 4 times.Process
Drug dose refers to table 1.
Table 1 test process and test level (concentration ga..i../mu)
3.2 application method
3.2.1 application method
In Oryza sativa L. 3 leaf phase, weeds 2-4 leaf phase stem and leaf spraying treatment.Spray medicine uses the indoor crown-block type spraying examination of adjustable speed
Experiment device, simulation field conventional spraying methods.Shower nozzle is Fan spray head, and model is Teejer8002E type, spray value 40 kilograms/
Mu.Spray height 0.5 meter, spraying swath 0.7 meter, leg speed 0.224 meter per second.Atomisation pressure 2.0 MPas, flow 697 liters/min.
3.2.2 spraying time and number of times
Test and carry out reagent spray process, dispenser 1 time in the Oryza sativa L. 3 leaf phase.
4 investigation methods
Itemized record Oryza sativa L. and the damage symptoms of weeds, 20d after medicine after dispenser, carry out fresh weight measurement, and and control treatment
Compare, calculate fresh weight preventive effect.
4.1 synergy assay methods
Synergy type after the co-toxicity coefficient method evaluation of result of the test Sun Yunpei is mixed.
Its actual toxicity index, mixture theory toxicity index, co-toxicity coefficient is calculated according to SUN, Y-P (Sun Yunpei) method.With
Log concentration is X, and pest and disease damage preventive effect probit value is Y, seeks regression equation.
Actual toxicity index=standard agent LD50The LD of/mixture50×100
Theoretical toxicity index=∑ (toxicity index of reagent agent × in mixture the percentage rate of this medicament effective ingredient)
Actual toxicity index/theory toxicity index × 100 of co-toxicity coefficient=mixture
With molinate as standard agent in test.
Criterion: co-toxicity coefficient<80 is antagonism, is summation action between 80-120,>120 is made for potentiation
With.
5 results and analysis
5.1 molinates and the synergy of cyhalofop-butyl
5.1.1 molinate and the cyhalofop-butyl mixture fresh weight preventive effect to weeds, the results are shown in Table 2.
The 20d fresh weight preventive effect to weeds after table 2 molinate and cyhalofop-butyl mixture medicine
In table, prevention effect is the meansigma methods of four data.
5.1.2 molinate and the synergy to weeds of the cyhalofop-butyl mixture
As shown in Table 2: medicament is to the toxic action situation of weeds and preventive effect.Its respective toxicity regression is calculated by formula
Equation, LD50, actual toxicity index, theoretical toxicity index and co-toxicity coefficient.It is listed in table 3.
Table 3: molinate and the synergy to weeds of the cyhalofop-butyl mixture
From test, the co-toxicity coefficient processing C, D, E, F, G is respectively as follows: 165.28, and 208.03,186.54,235.66,
123.98, its co-toxicity coefficient is all higher than 120, has potentiation.Wherein it is significantly greater than 120 with the co-toxicity coefficient of process F, reaches
Notable potentiation.
5.1.3 conclusion (of pressure testing)
By test, molinate, cyhalofop-butyl are in 5-7:1 ratio mixture, to annual single broadleaf weed and Sha
Grass is respectively provided with significant potentiation, particularly compounds best results with the ratio of 6.7:1.
Embodiment 7:58% molinate cyhalofop-butyl missible oil (embodiment 1) stem and leaf processes the Security test to Oryza sativa L. and tries
Test
1 test objective
For the safety to Oryza sativa L. of the clear and definite 58% molinate cyhalofop-butyl missible oil, according to " crop safety is commented by pesticide
Valency criterion " method of NY/T1965.1-2010, the 58% molinate cyhalofop-butyl missible oil indoor to Oryza sativa L. have been carried out in indoor
Security test is tested.
2 experimental conditions
2.1 material to be tested
Test and carry out in greenhouse.Choosing for examination rice varieties is Jinyou 402, Jin You 207 and II excellent 93, all in indoor basin
Planting (length × width × height is 34cm × 26.5cm × 21.5cm) is that about 20cm is standby to plant height.
2.2 instrument and equipment
Electronic balance (sensibility reciprocal 0.1mg), volumetric flask, POTTER precision laboratory spray tower, pipettor etc..
3 EXPERIMENTAL DESIGN
3.1 test medicine
58% molinate cyhalofop-butyl missible oil, Yin Shan pharmaceutcal corporation, Ltd of Anhui Province produces and provides.
3.2 test procedure
3.2.1 medicament preparation
With distilled water by 58% molinate cyhalofop-butyl missible oil dilution be configured to 3 series doses (870,1740,
3480g ai/hm2) stand-by.
3.3 chemicals treatment
Carry out spraying treatment by EXPERIMENTAL DESIGN from low dosage to high dose order, separately set and spray clear water as blank.Often
Process 4 repetitions, often repeat 30 strains.
4 investigation
4.1 poisoning investigation
Within after process 1,3,5,7,14,21 days, observe crop with or without poisoning, the type of ocular estimate investigation records poisoning and journey
Degree, primary evaluation medicament is to crop plant height (stem length) growth rate, plant forms and the injury etc. of Ye Se.Additionally, also will record
To crop wholesome effect (such as hasting of maturity, enhancing vigour).
1) variable color
Dispenser ensuing crop is the safest without any visible symptom of chemical damage；
There is the crop leaf less than 10% can revert to safety in having light discolouration, or 3d-4d after dispenser；
The crop leaf having 11%-20% after dispenser has obvious variable color, or can revert to slight poisoning in 7d-10d；
The crop leaf having 21%-50% after dispenser has obvious variable color, or can not revert to light moderate poisoning in 10d；
There is the obvious variable color of blade of more than 50% after dispenser, and serious poisoning can not be reverted to.
2) downright bad
Dispenser ensuing crop is the safest without any visible symptom of chemical damage；
There is the crop organ within 10% that minority speckle occurs or downright bad for safety；
There is speckle or downright bad for slight poisoning in the crop organ having 11%-20%；
There is speckle or downright bad for moderate poisoning in the crop organ having 21%-50%；
There is speckle or downright bad for serious poisoning in the crop organ having more than 50%.
3) growth retardation
Dispenser ensuing crop does not has any visible symptom of chemical damage for the safest；
It is safety within growth rate suppression ratio 10% in 21d after dispenser；
After dispenser, in 21d, growth rate suppression ratio 11%-20% is slight poisoning；
After dispenser, in 21d, growth rate suppression ratio 21%-50% is moderate poisoning；
After dispenser, in 21d, growth rate suppression ratio more than 50% is serious poisoning.
By formula (1) and (2) calculating growth rate suppression ratio:
Growth rate: R=L/D (1)
In formula: R growth rate, unit is millimeter every day (mm/d)；
L plant or branch or root system new life height or length, fresh weight or dry weight, unit be millimeter or gram (mm, g)
D is the time, and unit is sky (d).
Growth rate suppression ratio (%):
In formula: RI growth rate suppression ratio, unit is percentage rate (%)；
RCK blank growth rate；
RT chemicals treatment growth rate；
4) wilt
Dispenser ensuing crop does not has any visible symptom of chemical damage for the safest；
After dispenser, within 3d, crop leaf has the of short duration dehydration of 1-2h to wilt at noon, is then return to safety；
After dispenser, within 3d, crop leaf has 3-5h dehydration to wilt at noon, sooner or later reverts to slight poisoning；
After dispenser, within 3-5d, crop leaf had 5h dehydration to wilt in one day, sooner or later reverted to moderate poisoning；
Dispenser ensuing crop is wilted, and can not revert to serious poisoning after 5d；
4.2 by following manner record poisoning degree:
-: the safest；+: safety；++: slight poisoning；+++: moderate poisoning；The serious poisoning of ++++:；
5 interpretations of result and discussion
Result of the test (being specifically shown in Table 1,2,3) shows: 58% molinate cyhalofop-butyl missible oil test dose is 870-
34800g·ai/hm2Time, rice plant is without obvious symptom of chemical damage.Therefore 58% molinate cyhalofop-butyl missible oil test agent exists
Use rice safety under recommended dose.
Table 1 58% molinate cyhalofop-butyl missible oil is to rice varieties (Jinyou 402) indoor security measurement result table
Table 2 58% molinate cyhalofop-butyl missible oil is to rice varieties (Jin You 207) indoor security measurement result table
Table 3 58% molinate cyhalofop-butyl missible oil is to rice varieties (II excellent 93) indoor security measurement result table
Embodiment 8: field control effectiveness test
Complex weedicide of the present invention is shown by the field control effectiveness test of 2 years, at Oryza sativa L. 3～5 leaf phase, weeds 1-5
Leaf does not waits the phase, utilizes 58% molinate cyhalofop-butyl missible oil (50.5% molinate+7.5% cyhalofop-butyl) cream of the present invention
Dosage 80,90,100,180 grams/acre, is watered 40 kgs/acre and sprays, 10,30 days and period of maturation range estimation Security of rice and weeds
Preventive effect, surveys all preventive effects in 10,30 days, result such as following table:
By range estimation, 58% molinate cyhalofop-butyl missible oil is to rice safety.Consumption 80 grams/acre, 10 days anti-after medicine
Effect, more than 80%, reaches more than 90% in 30 days；And along with the increase of dosage, preventive effect is remarkably reinforced, at rice terrace consumption
Reach 90 grams/acre and i.e. can reach good herbicidal effect.Compare with being used alone one of which effective ingredient, expand herbicide
Spectrum, has obvious potentiation to grassy weed；Dispenser can control the weeds in the whole trophophase of crop, not only
Herbicidal effect is notable, and environmentally friendly, and on second stubble crop without impact, the pollution to environment is little, to people, animal, birds and have
Benefit bio-safety, is conducive to keeping ecological balance.It addition, the herbicide of the present invention uses physical method processing, production technology letter
Single, three-waste free discharge in production process, ecological environment is had no adverse effects.It it is the preferable complex weedicide of current prevention effect.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. one kind contains molinate and the Oryza sativa L. post-emergence complex weedicide of cyhalofop-butyl, it is characterised in that: described complex weedicide
Active ingredient be made up of molinate and cyhalofop-butyl, wherein the weight ratio of molinate and cyhalofop-butyl is 1～10:1.
Oryza sativa L. post-emergence complex weedicide the most according to claim 1, it is characterised in that: described molinate and cyhalofop-butyl
Weight ratio be 5～7:1.
Oryza sativa L. post-emergence complex weedicide the most according to claim 1 and 2, it is characterised in that: described molinate and cyanogen fluorine
The quality of grass ester accounts for the 28～58% of described complex weedicide gross mass.
Oryza sativa L. post-emergence complex weedicide the most according to claim 1, it is characterised in that: the dosage form of described complex weedicide is
Dispersible oil-suspending agent, wettable powder, water dispersible granules, cream, aqueous emulsion, microemulsion or suspending agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571792.7A CN106172452A (en) | 2016-07-19 | 2016-07-19 | A kind of Oryza sativa L. post-emergence complex weedicide containing molinate and cyhalofop-butyl |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347888A (en) * | 2017-07-24 | 2017-11-17 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
| CN108371181A (en) * | 2018-01-30 | 2018-08-07 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
-
2016
- 2016-07-19 CN CN201610571792.7A patent/CN106172452A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347888A (en) * | 2017-07-24 | 2017-11-17 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
| CN107347888B (en) * | 2017-07-24 | 2020-11-24 | 安徽丰乐农化有限责任公司 | Post-emergence compound herbicide for paddy field |
| CN108371181A (en) * | 2018-01-30 | 2018-08-07 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
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Application publication date: 20161207 |
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