CN107306984A - A kind of Herbicidal combinations - Google Patents
A kind of Herbicidal combinations Download PDFInfo
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- CN107306984A CN107306984A CN201710456594.0A CN201710456594A CN107306984A CN 107306984 A CN107306984 A CN 107306984A CN 201710456594 A CN201710456594 A CN 201710456594A CN 107306984 A CN107306984 A CN 107306984A
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- Prior art keywords
- mesotrione
- rice
- herbicidal combinations
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- isoproturon
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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
- 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Herbicidal combinations, containing three kinds of active ingredients of mesotrione, clomazones and isoproturon, active ingredient mass ratio is 0.5 ~ 1.2：1.2~4：1 ~ 10, the mass percent summation of three kinds of active ingredients in the composition is 1 ~ 40%.Herbicidal combinations of the present invention are applied to prevent and kill off the most of grassy weeds of rice terrace and broad leaved weed, particularly have good prevention effect to rice Leersia Sw, the lasting period is long, easy to use, and safety is showed to paddy rice.
Description
Technical field
The present invention relates to a kind of Herbicidal combinations and its application.Especially one kind is by mesotrione, clomazones and isopropyl
The Herbicidal combinations that grand three kinds of active ingredient is compounded, belong to technical field of pesticide.
Background technology
Mesotrione (Mesotrione), also known as mesotrione, chemical name 2- (4- mesyl -2- nitro-benzoyls
Base) hexamethylene -1,3- diketone is that one kind can suppress before the bud of medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (HPPD) and after seedling is wide
Spectral selectivity herbicide, easily conducts in plant xylem and bast, with action of contace poison and lasting effect.Master can effectively be prevented and treated
The broadleaved herb wanted and some grassy weeds, have preferable prevention effect to piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, lady's-grass etc., and right
Acalypha copperleaf and some grassy weed prevention effects are poor.It is generally used for preventing and treating corn field annual broadleaf weed and part grass
Section weeds.
Clomazone (Command), also known as clomazone, chemical name 2- (2- chlorobenzyls) -4,4- dimethyl isoxazoles -3-
Ketone.It is selective herbicide before organic heterocyclic class bud, carotenoid inhibitor.Absorbed by the root and young shoot of plant, to upload
Lead each position of plant；Cauline leaf process only has action of contace poison, does not conduct downwards.Carrotene is hindered into the medicament in plant
With the biosynthesis of chlorophyll, the weeds poetic rules and forms for making rudiment unearthed, and it is dead in a short time.Suitable for soybean, sugarcane, peanut,
Potato, tobacco, rape and rice terrace prevent and kill off annual gramineous weed and broad leaved weed.
Isoproturon (Isoproturon), chemical name 3- (4- isopropyl phenyls) -1,1- dimethyl ureas is substituted urea class choosing
Before selecting property bud, post-emergence herbicide, prevent and kill off annual gramineous weed and broad leaved weed.Medicament is absorbed through weeds root and cauline leaf,
Conducted upwards to blade with moisture in conduit, accumulated in blade tip and leaf margin, disturb photosynthesis of plant, cause weeds dead.
Prevent and kill off with being mainly used in wheat, barley, cotton, corn and soybean, pea, broad bean, peanut, tomato, potatoes and other crops and see wheat
The weeds such as ma, lady's-grass, wild oat, lamb's-quarters, annual bluegrass, it is poor to Armstrong, walk alone grass, motherwort, artemisia annua and other effects.
Rice Leersia Sw (Leersiahexandra Swartz) belongs to the perennial grassy weed of humidogene, is commonly called as not plump shell grass,
Bred by seed and creeping rootstock, well developed root system, vitality is strong, breeding is fast.It is special due to the improvement of cropping system and tillage method
It is not wideling popularize for water-saving irrigation, paddy field is often in wetland state, causes the former wetland weeds intrusion paddy field such as rice Leersia Sw and expand
Exhibition spreads.From nineteen eighty-three since Heilongjiang Province Huanan County paddy field finds rice Leersia Sw first, rice Leersia Sw is spread in succession
Jidong, Mishan, Hulin Deng10Duo Ge counties and cities, occurring area is up to more than 10 ten thousand hectares, up to 1500 plants/m when occurring serious2More than, water
Rice basic granules is without receipts, it has to lie fallow or replant other crops.It is conventional except barnyard grass Ji for example metamifop, pyribenzoxim,
Bispyribac-sodium, dichloro quinolinic acid, penoxsuam, cyhalofop-butyl etc. be not notable to its preventive effect.
Present invention seek to address that malignant weed rice Leersia Sw weeds occur seriously in rice terrace at present, prevention effect is poor
Technical problem.Three kinds of active ingredients of mesotrione, clomazones and isoproturon in chemical constitution, physicochemical property and the mechanism of action not
Together, corresponding herbicide ability, herbicide mechanism and herbicide controlling spectrum are different.Three kinds of active ingredients are sour from 4- medical midbodies of para (ortho)-hydroxybenzoic acetone is suppressed respectively
The synthesis of dual oxide enzyme, interference herxheimer-liked reaction and suppress the not same-action machine such as photosynthesis of plant electron transmission
Reason cooperates with target plant, to reach the purpose for preventing and kill off target plant.Three kinds of mesotrione, clomazones and isoproturon have
Effect composition reasonably compounded, not only to rice terrace annual grassy weeds preventive effect protrusion, while also pleasantly surprised discovery its to paddy rice
Field malignant weed rice Leersia Sw also shows the preventive effect of brilliance.
Have not yet to see and be related to the ternary built herbicidal composition that mesotrione, clomazones and isoproturon are constituted
Relevant report.
The present inventor sieves to the Herbicidal combination composition formula containing mesotrione, three kinds of active ingredients of clomazone and isoproturon
Select and its furtherd investigate using technology, by lot of experiments, complete the present invention.The Herbicidal combinations can effectively solve the problem that mesh
Preceding rice terrace malignant weed-rice Leersia Sw prevents and treats problem.
The content of the invention
The present invention is in order to overcome the deficiencies in the prior art there is provided a kind of to rice safety, and broad weed-killing spectrum can effectively delay miscellaneous
The careless resistance to the action of a drug is produced, and to the Herbicidal combinations of rice Leersia Sw special efficacy.
To achieve these goals, the present invention uses following technical scheme：A kind of Herbicidal combinations, containing mesotrione,
Three kinds of active ingredients of clomazone and isoproturon.
The mass ratio of the mesotrione, clomazones and isoproturon is 0.5~1.2：1.2~4：1~10.
The weight of the mesotrione, clomazones and isoproturon accounts for the 1~40% of Herbicidal combinations gross mass, auxiliary agent and
Other excipient surpluses.
Herbicidal combinations of the present invention, can be prepared into granule, floating particle by conventional pesticide producing mode, processing
Agent, effervescent tablet.
Described insecticides adjuvant is selected from wetting agent, dispersant, disintegrant, adhesive, emulsifying agent, solvent and filler or carrier
Deng.
The carrier may be selected from white carbon, kaolin, diatomite, bentonite, precipitated calcium carbonate, gypsum, attapulgite, pottery
One or more in soil, soluble starch, urea, solid acid, solid base, expanded perlite, hollow glass micropearl etc..
The solvent may be selected from methyl oleate, S-100, S-150, S-200, dimethylbenzene, trimethylbenzene, methyl naphthalene, corn oil,
One or more in soybean oil, rapeseed oil, peanut oil etc..
The emulsifying agent may be selected from castor oil polyoxyethylene ether, APES phosphate, phenyl phenol polyoxy second
One or more in alkene ether, styrylphenol polyoxyethylene ether, AEO, alkylbenzene naphthenic acid salt etc..
The wetting agent may be selected from aliphatic alcohol sulfate, AEO, sodium sulfate of polyethenoxy ether of fatty alcohol,
PULLRONIC F68 block polymer, benzene sulfonamide acid alkali metal salt, dialkyl succinylsuccinate sulfonated ester, lignin sulfonic acid
One or more in salt, APES, APES formaldehyde condensation product, saponin etc..
The dispersant may be selected from lignosulfonates, alkylbenzenesulfonate, APES, alkyl naphthalene sulfonic acid
Salt, N- Methyl fatties acyl group-taurate, APES formaldehyde condensation product, aralkyl benzene sulfonate, alkylnaphthalene sulphur
One in sour formaldehyde condensation products sodium salt, aralkyl naphthalene sulfonic acid-formaldehyde condensation product sodium salt, polycarboxylate, aliphatic amine polyoxyethylene ether etc.
Plant or several.
Described adhesive may be selected from the one or more of sodium carboxymethylcellulose, sodium alginate, polyvinyl alcohol.
The solid acid may be selected from the one or more of citric acid, adipic acid, oxalic acid, sodium dihydrogen phosphate.
The solid base may be selected from the one or more of sodium acid carbonate, sodium carbonate, calcium carbonate.
Herbicidal combinations of the present invention, broad weed-killing spectrum, herbicidal effect is significantly, easy to use, especially to comparing at present
Rice Leersia Sw that is serious and being very difficult to preventing and treating has good preventive effect, to rice safety.
Embodiment
In order that those skilled in the art are better understood from the essence of the present invention, come with reference to specific embodiment to this
Invention is further described, but does not limit the invention to these embodiments.Those skilled in the art should recognize
Know, present invention encompasses all alternatives, improvement project and the equivalents potentially included in Claims scope.
It is raw to survey embodiment 1
Test name：The mesotrione, clomazones toxicity determination test to weeds mixed with isoproturon.
Test objective：By greenhouse pot culture active determination test with definitely mesotrione, clomazones and isoproturon
Between the mixed synergistic effect to weeds, further comparative composition, and the activity of weeding between composition and single dose, so as to
Better illustrate Herbicidal combinations of the present invention.
Test target：It is experiment target from rice Leersia Sw.
Test medicine：97% mesotrione TC, 95% clomazone TC and 98% isoproturon TC.
Test medicine and preparation：A certain amount of active compound is weighed, mother liquor is made into from the dissolving of suitable organic solvent, by setting
Dosage is handled with the distilled water diluting containing 0.1% Tween-80 into test dose.
Try material culture：The experiment special soil that experiment soil is collected for non-medication plot, from bore 21cm, deep 17cm plastics
Flowerpot, 3/4 height is filled to by soil, is added water after after soil completely moistening, the uniform cuttage of rice Leersia Sw cane that field is gathered is extremely
In basin alms bowl, hot-house culture breeding, regular moisturizing is to keep 100% soil moisture.Treat that cuttage rice Leersia Sw is taken root and largely divided
It is stand-by for trying after tiller, ensure there are 10-15 plants of rice Leersia Sw strains per basin.
Test method：Using greenhouse pot culture method, handled under each dosage for examination weeds pesticide-clay mixture.Often processing sets 4 repetitions, separately sets
Blank control.Handle in rearmounted greenhouse and cultivate, regular moisturizing keeps soil moisture.
Investigation method：Routine observation plant reaction symptom after processing, and 21d aerial parts weeds fresh weight after medicine is determined, count
Fresh weight inhibition is calculated, medicament is evaluated to target virulence with fresh weight inhibition.
Fresh weight inhibition (%)=(control fresh weight-processing fresh weight)/control fresh weight * 100.
Synergy evaluation method：Using DPS software analysis, virulence equation, LC are calculated50It is worth (gai/hm2) and poison is altogether
Number CTC, the results are shown in Table 1.
Table 1：Mesotrione, clomazones are mixed with isoproturon single dose and different proportion to rice Leersia Sw virulence test result
Wherein co-toxicity coefficient CTC >=120 represent synergistic effect, and CTC numerical value is bigger, and synergistic effect is more notable.Tried according to table 1
Result is tested, 16 compounded combinations of mesotrione, clomazones and isoproturon have obvious inhibitory action, nitre sulphur to rice Leersia Sw
Humulone, clomazones are mixed with isoproturon notable to rice Leersia Sw synergistic effect.
Example of formulations
Active ingredient uses 97% mesotrione TC, 95% clomazone TC and 98% isoproturon in embodiments below
TC, each component percentage composition is weight percent content.
Embodiment 1：10% mesotrione clomazone isoproturons (0.9:2.1:7) floating particle agent
2.1 kilograms of clomazone active compounds, 3 kilograms of dense newborn 500#, 2 kilograms of peaceful breast 34# are dissolved in 10 kilograms of oleic acid first
Liquid phase A is obtained in ester.By 0.9 kilogram of mesotrione active compound, 7 kilograms of isoproturon active compound, 1 kilogram of wetting agent EFW, dispersant NNO
4 kilograms, be well mixed in 40 kilograms of kaolin input mixing kettles after air-flow crushing obtain powder phase B.Added in granulating disc
Add liquid phase A in the expanded perlite that 1~2 millimeter of particle diameter, rotation process to be adsorbed, adding powder phase B after absorption is uniform continues
Absorption is rotated, uniform rear progress particle screening to be adsorbed obtains the floating particle agent of uniform particle sizes.
Embodiment 2：10% mesotrione clomazone isoproturons (0.9:2.1:7) granule
By 2.1 kilograms of clomazone active compounds 3 kilograms of methyl oleates, 1.5 kilograms dense newborn 500# and 0.9 kilogram peaceful breast 34#
After well mixed powder phase A is obtained with 3.5 kilograms of white carbon absorption.By 0.9 kilogram of mesotrione active compound, 11 kilograms of powder phase A,
7 kilograms of isoproturon active compound, 1 kilogram of wetting agent EFW, 4 kilograms of dispersant NNO, 0.5 kilogram of adhesive C MC, kaolin mend to
Air-flow crushing obtains pulvis after being well mixed in double centner input mixing kettle, and the kneading that then adds water, which is granulated and dried, obtains particle
Agent.
Embodiment 3：20.8% mesotrione clomazone isoproturons (1.8:3:16) effervescent tablet
By 3 kilograms of clomazone active compounds 4.5 kilograms of methyl oleates, 1.5 kilograms dense newborn 500# and 0.9 kilogram peaceful breast 34#
After well mixed powder phase A is obtained with 4.5 kilograms of white carbon absorption.By 1.8 kilograms of mesotrione active compound, powder phase A 14.4 thousand
Gram, 16 kilograms of isoproturon active compound, 2 kilograms of wetting agent AEO, 15 kilograms of sodium acid carbonate, 18 kilograms of tartaric acid,
12 kilograms of sodium sulphate, kaolin are mended to the well mixed rear air-flow crushing of double centner and obtain pulvis, then carry out tabletting and obtain effervesce
Tablet.
Embodiment 4：10% mesotrione clomazone isoproturons (1:2.5:6.5) floating particle agent
By 2.5 kilograms of clomazone active compounds 4.5 kilograms of methyl oleates, 1.5 kilograms dense newborn 500# and 0.9 kilogram peaceful breast
After 34# is well mixed powder phase A is obtained with 3.5 kilograms of white carbon absorption.By 1 kilogram of mesotrione active compound, powder phase A 12.9 thousand
Gram, it is 6.5 kilograms of isoproturon active compound, 1 kilogram of wetting agent EFW, 8 kilograms of dispersant D425,0.5 kilogram of adhesive C MC, hollow
40 kilograms of glass microballoon, kaolin mend into double centner input mixing kettle well mixed rear air-flow crushing and obtain pulvis, Ran Houjia
Water, which is mediated to granulate and dry, obtains floating particle agent.
Embodiment 5：6% mesotrione clomazone isoproturons (0.4:1.6:4) granule
By 1.6 kilograms of clomazone active compounds 2 kilograms of methyl oleates, 1.2 kilograms dense newborn 500# and 0.8 kilogram peaceful breast 34#
After well mixed powder phase A is obtained with 3 kilograms of white carbon absorption.By 0.4 kilogram of mesotrione active compound, 8.6 kilograms of powder phase A, different
Third grand 6.4 kilograms of active compound, 1 kilogram of wetting agent K-12,7 kilograms of dispersant NNO, 0.5 kilogram of adhesive C MC, kaolin mend to
Air-flow crushing obtains pulvis after being well mixed in double centner input mixing kettle, and the kneading that then adds water, which is granulated and dried, obtains particle
Agent.
Application Example
Mesotrione clomazone isoproturon ternary built Herbicidal combinations prevent and kill off the paddy field weed test of pesticide effectiveness
(1) 10% mesotrione clomazone isoproturons (0.9:2.1:7) floating particle agent
(2) 10% mesotrione clomazone isoproturons (0.9:2.1:7) granule
(3) 20.8% mesotrione clomazone isoproturons (1.8:3:16) effervescent tablet
(4) 10% mesotrione clomazone isoproturons (1:2.5:6.5) floating particle agent
(5) 6% mesotrione clomazone isoproturons (0.4:1.6:4) granule
(6) 15% mesotrione suspending agent+480g/L clomazone missible oil
The isoproturon of (7) 15% mesotrione suspending agent+50% can wet-milling
(8) isoproturon of 480g/L clomazones missible oil+50% can wet-milling
(9) 15% mesotrione suspending agents
(10) 480g/L clomazones missible oil
(11) 50% isoproturons can wet-milling
Experimental field condition：Sample is carried out positioned at Hunan Province Yiyang City Heshan District, and rice varieties are that yellow China accounts for conventional variety, directly
30 days after broadcasting, paddy rice tiller, field main weeds have rice Leersia Sw, barnyard grass and Paspalum distichum.
Test method：Each test process sets 4 repetitions, experimental plot 20m2, random district's groups arrangement.Set and manually remove simultaneously
Grass and clear water control treatment.Each medicament is converted that fine earth is uniformly spread fertilizer over the fields or bottle is got rid of by every mu of test dose, water conservation 7 days after dispenser.Investigation
7 days, 15 days and 21 days paddy rice and weeds victimization state after test process, 21 days weeds fresh weights after investigation dispenser calculate fresh weight and prevented
Effect, result of the test is shown in Table 2.
Table 2：Fresh weight preventive effect of 21 days each test medicines to weeds in field after dispenser
By the field control effectiveness test result of table 2, it is found that 1~embodiment of embodiment 5 presses above-mentioned recommended dose dispenser, to paddy rice
It is different that the preventive effect of the weeds such as rice Leersia Sw, barnyard grass, the Paspalum distichum of Tanaka is all remarkably higher than 15% mesotrione suspending agent, 480g/L
The loose missible oil of Evil grass, 50% isoproturon can wet-milling single dose, while the also significantly greater than different Evil grass of 15% mesotrione suspending agent, 480g/L
Loose missible oil, 50% isoproturon can wet-milling two-by-two use with combined treatment, integrated control effect highly significant.
7 days after the use of 1~embodiment of embodiment 5, rice Leersia Sw, barnyard grass and Paspalum distichum yellow leaf in processing cell,
Rice Leersia Sw and the newborn blade of Paspalum distichum can not effectively be sprouted, and cell portion paddy rice lobus cardiacus has albinism, but there are no bright
Aobvious rice leaf is burnt, wilt phenomenon.15 days after dispenser, the poisoning of rice Leersia Sw stipes blacks, and yellow leaf is simultaneously gradually withered；
Paspalum distichum blade, stipes jaundice；Barnyard grass yellow leaf, cane starts lodging, and paddy rice growing way is recovered completely, and plant height is normal.Apply
21 days after medicine, rice Leersia Sw is substantially dead in cell, and particularly embodiment 1 and the processing cell rice Leersia Sw of embodiment 2 is all dead
Die, Plant Height of Rice, tiller are significantly better than blank control.
As can be seen here, this Herbicidal combinations being made up of mesotrione, clomazone and the active ingredient of isoproturon three, more singly
One medicament and the herbicidal effect of two-spot combination are significantly improved, and fabulous synergistic effect are shown, to grassy weed rice Li Shi
Standing grain, barnyard grass, Paspalum distichum etc. are respectively provided with preferable prevention effect, especially aobvious to rice terrace malignant weed-rice Leersia Sw preventive effect
Write.
Comprehensive indoor biometricses experiment and field control effectiveness test result, it was demonstrated that the present invention is different containing mesotrione clomazones
Third grand Herbicidal combinations, to rice safety in certain dispenser dosage range, and herbicidal performance is excellent.The present invention is removed simultaneously
Careless composition, it is easy to use, it is worth in agriculturally popularization and application.
Although above the present invention is described in detail with a general description of the specific embodiments, at this
On the basis of invention, further modification or improvement can be made to it.This will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (6)
1. a kind of Herbicidal combinations, it is characterised in that:Contain three kinds of active ingredients of mesotrione, clomazones and isoproturon.
2. Herbicidal combinations according to claim 1, it is characterised in that：Active ingredient mesotrione, clomazones and different
Third grand mass ratio is 0.5 ~ 1.2：1.2~4：1~10.
3. Herbicidal combinations according to claim 1, it is characterised in that：The quality hundred of three kinds of active ingredients in the composition
It is 1 ~ 40% to divide than summation.
4. the Herbicidal combinations according to any one of claim 1-3, it is characterised in that：Can be processed into granule,
Floating particle agent, effervescent tablet.
5. the Herbicidal combinations according to any one of claim 1-4, it is characterised in that：It is miscellaneous suitable for preventing and kill off rice terrace
Grass.
6. Herbicidal combinations according to claim 5, it is characterised in that：The paddy field weed is rice Leersia Sw.
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| WO2020019430A1 (en) * | 2018-07-21 | 2020-01-30 | 青岛清原化合物有限公司 | Ternary herbicidal composition containing hppd inhibitor herbicide and use thereof |
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|---|---|---|---|---|
| CN106818785A (en) * | 2017-02-09 | 2017-06-13 | 浙江天丰生物科学有限公司 | Herbicidal combinations containing clomazone, pendimethalin and mesotrione |
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| CN106818785A (en) * | 2017-02-09 | 2017-06-13 | 浙江天丰生物科学有限公司 | Herbicidal combinations containing clomazone, pendimethalin and mesotrione |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019430A1 (en) * | 2018-07-21 | 2020-01-30 | 青岛清原化合物有限公司 | Ternary herbicidal composition containing hppd inhibitor herbicide and use thereof |
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Application publication date: 20171103 |