CN105532676B - For preventing and treating the Herbicidal combinations of rape field weed - Google Patents
For preventing and treating the Herbicidal combinations of rape field weed Download PDFInfo
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- CN105532676B CN105532676B CN201610082908.0A CN201610082908A CN105532676B CN 105532676 B CN105532676 B CN 105532676B CN 201610082908 A CN201610082908 A CN 201610082908A CN 105532676 B CN105532676 B CN 105532676B
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
- A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
Abstract
The invention discloses a kind of Herbicidal combinations for being used to prevent and treat rape field weed, its active component is made up of dichloro quinolinic acid and Tebuconazole according to 1: 0.01~1: 100 weight ratio, and the weight of active component is the 1%~95% of Herbicidal combinations gross weight.The formulation of the Herbicidal combinations is wettable powder, water dispersible granules, suspending agent, oil-suspending agent, dry suspending agent, pulvis, granule, missible oil, aqueous emulsion, microemulsion or suspended emulsion.The Herbicidal combinations of the present invention are not only obvious to prevention effects such as Rapeseed Field broad leaved weed clearvers, chickweed, ox chickweed, shepherd's purse, Veronica, Hairy Bittercress, purslane, pale persicarias, and activity of weeding is high, and with notable synergistic effect；The Herbicidal combinations of the present invention are applied to various rape varieties, such as Chinese cabbage type, juncea, Wild cabbage type.
Description
Technical field
The present invention relates to a kind of herbicide, and in particular to a kind of Herbicidal combinations for being used to prevent and treat rape field weed.
Background technology
Rape is the important edible oil in China and protein feed source, it is adaptable it is strong, purposes is wide, economic value is high etc.
Feature, there is plantation in most of China area, be divided to two kinds of winter rape and spring rape.Southern area to plant based on winter rape,
The Inner Mongol, Gansu etc. are saved to plant based on spring rape.
More than the rape of southern area with rice crop rotation, based on multiple cropping, it has now been found that the Rapeseed Field such as ethametsulfuron is commonly used
Herbicide brings serious drug injury problem to rear stubble rice.
The chemical name of dichloro quinolinic acid is 3,7- dichloroquinoline -8- carboxylic acids, belongs to quinoline carboxylic acid herbicide, can pass through
Weeds root and leaf absorb, and the neutron absorption that can be also germinateed, are conducted in plant body, weeds poisoning symptom and auxin material
Act on symptom it is similar, i.e., with hormone like herbicide the characteristics of.Dichloro quinolinic acid is mainly used in preventing and treating barnyard grass in paddy field and working life
Very long, the 1-7 leaf phases are effective, good to Security of rice.
At present, document report dichloro quinolinic acid also prevents and treats rape field weed, and it is fine to the security of rape,
But the shortcomings of dosage is higher, prevention effect is bad be present.
The content of the invention
It is an object of the invention to solve the above problems, there is provided a kind of prevention effect is obvious, activity of weeding is high, it is obvious to have
The Herbicidal combinations for being used to prevent and treat rape field weed of synergistic effect.
Realizing the technical scheme of above-mentioned purpose of the present invention is：A kind of Herbicidal combinations for being used to prevent and treat rape field weed, its
Active component is made up of dichloro quinolinic acid and Tebuconazole according to 1: 0.01~1: 100 weight ratio, the weight of active component for except
The 1%~95% of careless composition total weight.
The weight ratio preferably 1: 0.05~1: 10 of the dichloro quinolinic acid and the Tebuconazole, more preferably 1: 0.1~1
∶1.6。
The weight of the active component is preferably the 20%~70% of Herbicidal combinations gross weight.
The formulation of the Herbicidal combinations be wettable powder, water dispersible granules, suspending agent, oil-suspending agent, dry suspending agent,
Pulvis, granule, missible oil, aqueous emulsion, microemulsion or suspended emulsion；Preferably wettable powder, water dispersible granules or outstanding
Floating agent.
When the formulation of the Herbicidal combinations is wettable powder, it is made up of following components in parts by weight：Two chloroquines
The parts by weight of quinoline acid 0.8~80, the parts by weight of Tebuconazole 0.8~80, the parts by weight of wetting agent 0.1~10, the weight of dispersant 0.1~10
Part, the parts by weight of solid carrier 5~90.
When the formulation of the Herbicidal combinations is water dispersible granules, it is made up of following components in parts by weight：Two chloroquines
The parts by weight of quinoline acid 0.8~80, the parts by weight of Tebuconazole 0.8~80, the parts by weight of wetting agent 0.1~10, the weight of dispersant 0.1~10
Part, the parts by weight of disintegrant 0.1~5, the parts by weight of solid carrier 5~80.
When the formulation of the Herbicidal combinations is suspending agent, it is made up of following components in parts by weight：Dichloro quinolinic acid
0.5~50 parts by weight, the parts by weight of Tebuconazole 0.5~50, the parts by weight of wetting agent 0.1~10, the parts by weight of dispersant 0.1~10, increasing
Thick dose of 0.1~5 parts by weight, the parts by weight of defoamer 0.1~5, the parts by weight of suspension stabilizer 0.1~5, the parts by weight of antifreezing agent 1~20,
The parts by weight of water 10~85.
Above-mentioned wetting agent is alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, dialkyl succinylsuccinate ester sulphonyl sodium salt, triphenylethylene benzene
Phenol polyethenoxy ether phosphate, alkyl sulfate, alkylbenzenesulfonate, alkylnaphthalene sulfonate, fatty acid amide N methyl taurine
Sodium salt, sodium sulfate of polyethenoxy ether of fatty alcohol, APES, APES sulfate, alkyl phenol gather
The sulfonated ester of oxygen vinethene succinic acid half, APES formaldehyde condensation product, APES formaldehyde condensation
Thing sulfate, the sulfonated ester of APES formaldehyde condensation product succinic acid half, lignosulfonates, polycarboxylate, fat
Fat alcohol APEO, polyox-yethylene-polyoxypropylene block copolymer, alkyl biphenyl ether sulfonic acid sodium, dimethyl-octa glycol, diformazan
One kind or two in base ethohexadiol ethylene oxide adduct, tetramethyl decanediol, tetramethyl decanediol ethylene oxide adduct
Kind or three kinds；Preferably alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, dialkyl succinylsuccinate ester sulphonyl sodium salt, tristyryl phenol gather
It is one or two kinds of in oxygen ethene ether phosphate.
Above-mentioned dispersant is lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, AEO sulphur
Hydrochlorate, alkyl polyoxyethylene ether formaldehyde condensation products, alkyl polyoxyethylene ether formaldehyde condensation products sulfate, aralkyl APEO
Formaldehyde condensation products, aralkyl APEO formaldehyde condensation products sulfate, alkyl naphthalene sulfonic acid formaldehyde condensation products, aralkyl naphthalene sulfonic acids
Formaldehyde condensation products, aralkyl naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, APES sulfuric acid
Salt, AEO, fatty acid amide N- N-methyltaurines sodium salt, alkylnaphthalene sulfonate, polycarboxylate, glycerin fatty
In acid ester polyoxyethylene ether, vegetable oil ethylene oxide adduct, vegetable oil ethylene oxide adduct derivative, organophosphorus ester
It is one or two kinds of or three kinds；Preferably lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt, fatty alcohol polyoxy second
It is one or two kinds of in alkene ether sulphate.
Above-mentioned solid carrier is kaolin, diatomite, attapulgite, clay, clay, talcum, float stone, white carbon, lightweight
It is one or two kinds of in calcium carbonate, flour, bark powder, wood powder, shuck powder, corn ear powder, sodium sulphate.
Above-mentioned disintegrant is one or two kinds of in ammonium sulfate, sodium chloride, urea, starch, starch derivatives.
Above-mentioned thickener is xanthans, gelatin, Arabic gum, guar gum, sodium alginate, sodium carboxymethylcellulose, polyethylene
One kind in alcohol, polyacrylamide, gas-phase silica, aluminium-magnesium silicate, sepiolite, diatomite, organobentonite, attapulgite or
Two kinds or three kinds of person.
Above-mentioned defoamer be polyglycereol defoamer, aliphatic acid defoamer, one or two kinds of in organic silicon defoamer or
Three kinds of person.
Above-mentioned suspension stabilizer is Magnesiumaluminumsilicate or precipitated calcium carbonate.
Above-mentioned antifreezing agent is one or two kinds of in glycerine, ethylene glycol, propane diols, calcium chloride.
The good effect that the present invention has：（1）The present invention Herbicidal combinations not only to Rapeseed Field broad leaved weed clearvers,
The prevention effects such as chickweed, ox chickweed, shepherd's purse, Veronica, Hairy Bittercress, purslane, pale persicaria are obvious, and activity of weeding is high, and
Acted on notable synergistic.（2）The Herbicidal combinations of the present invention have good preventive effect for sclerotinia sclerotiorum, and make
It is relatively low with dosage, to rape safety, on succession crop rice etc. without influence.（3）The Herbicidal combinations of the present invention are applied to various
Rape variety, such as Chinese cabbage type, juncea, Wild cabbage type.
Embodiment
（Experimental example）
Compounded using greenhouse pot culture method measure dichloro quinolinic acid with Tebuconazole to weeds（This experimental example is by taking chickweed as an example）'s
Activity, while contrasted with dichloro quinolinic acid single dose and Tebuconazole single dose, active component with 0.1% the Tween-80 aqueous solution
Processing.
It is built-in from topsoil of the farmland collection through air-drying with diameter 9cm plastic nutrition bowl, the method to be supplied water with bottom
Moisten soil conservation, the homogeneous weed seed of sowing full seed, after earthing 0.5cm, sowing two days later, is placed in PWT-510
Sprayed in type spray tower（Precision spraying area is 0.2m2, spraying liquid 10mL, the Tween-80 aqueous solution of control spray 0.1%）.
Weigh weeds aerial part fresh weight within 21 days after processing, calculate fresh weight preventive effect, evaluated by Colby methods, be as a result 4 repetitions
Average, experimental result are shown in Table 1.
Colby method calculation formula are：E0=X+Y-XY/100, wherein X are using the anti-of single dose A with p kg/ha rate of application
Imitate (%), Y is the preventive effect (%) that single dose B is applied with q kg/ha rate of application, and E0 is to work as to apply with p+q kg/ha rate of application to remove
Theoretical preventive effect (%) when careless agent A+B phases are mixed, E are the actual preventive effect (%) when herbicide A+B phases are mixed, are increasing as E-E0 ＞ 10%
Effect acts on, and is acted on for decreasing effect during E-E0 ＜ -10%, E-E0 between ± 10% when be summation action.
Table 1
As can be seen from Table 1：After dichloro quinolinic acid compounds with Tebuconazole, E-E0Value is all higher than 10, and there is notable synergistic to make
With.
（Embodiment 1）
The formulation of the Herbicidal combinations of the present embodiment is wettable powder, is made up of following components in parts by weight：18 weight
Part dichloro quinolinic acid, the Tebuconazoles of 2 parts by weight, 2 parts by weight as wetting agent alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt,
2 parts by weight as the lignosulfonates of dispersant, the kaolin as solid carrier of 76 parts by weight.
Wherein, it is limited to derive from Farm Hormone Engineering Tech.-Research Center, Jiangsu for above-mentioned dichloro quinolinic acid and Tebuconazole
Company；The above-mentioned alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt as wetting agent derives from the Morwet of Akzo Nobel N.V.
D-425；The above-mentioned lignosulfonates as dispersant derive from the Tensiofix IX of OMNIChem S.A. companies；It is above-mentioned
Kaolin as solid carrier derives from China Kaolin Clay Co., Ltd..
Preparation method is：According to above-mentioned formula, first by dichloro quinolinic acid and Tebuconazole coarse crushing into particle diameter≤420 micron
Powdered substance, then it is mixed evenly with wetting agent, dispersant and solid carrier, particle diameter is made in the method through air-flow crushing
≤ 44 microns of mixed material, the mixed material are the wettable powder of Herbicidal combinations.
（2~embodiment of embodiment 3）
The preparation method of embodiment 2 and embodiment 3 is same as Example 1, and difference is the parts by weight of each component, tool
Body is shown in Table 2.
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Dichloro quinolinic acid | 18 | 38 | 30 |
| Tebuconazole | 2 | 2 | 30 |
| Alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt | 2 | 2 | 4 |
| Lignosulfonates | 2 | 4 | 4 |
| Kaolin | 76 | 54 | 32 |
（Embodiment 4）
The formulation of the Herbicidal combinations of the present embodiment is water dispersible granules, is made up of following components in parts by weight：25 weight
Dichloro quinolinic acid, Tebuconazole, the dialkyl succinylsuccinate ester sulphonyl sodium salt, 4 weights as wetting agent of 3 parts by weight of 10 parts by weight of part
Measure part as the alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt of dispersant, 0.5 parts by weight as disintegrant starch derivatives,
The kaolin as solid carrier of 57.5 parts by weight.
The above-mentioned dialkyl succinylsuccinate ester sulphonyl sodium salt as wetting agent derives from the Madeol AG-40 of Lamberti；On
State the Morwet D-425 that Akzo Nobel N.V. is derived from as the alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt of dispersant；On
It is sodium carboxymethyl starch to state as the starch derivatives of disintegrant, from Yantai Yong Sheng Chemical Co., Ltd.s agricultural level product；
Remaining Component Source is same as Example 1.
Preparation method is：According to above-mentioned formula, by dichloro quinolinic acid, Tebuconazole, wetting agent, dispersant, disintegrant and
Solid carrier co-grinding, after being soaked with water, it is granulated by Squeezinggranulator, then it is 200 micro- to be dried, sieve obtained particle diameter
Rice~5000 microns of the mixed material being in granular form, the mixed material is the water dispersible granules of Herbicidal combinations.
（5~embodiment of embodiment 6）
The preparation method of embodiment 5 and embodiment 6 is same as Example 4, and difference is the parts by weight of each component, tool
Body is shown in Table 3.
Table 3
| Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Dichloro quinolinic acid | 25 | 10 | 60 |
| Tebuconazole | 10 | 40 | 10 |
| Dialkyl succinylsuccinate ester sulphonyl sodium salt | 3 | 3 | 3 |
| Alkyl naphthalene sulfonic acid formaldehyde condensation products sodium salt | 4 | 5 | 5 |
| Sodium carboxymethyl starch | 0.5 | 1 | 1 |
| Kaolin | 57.5 | 41 | 21 |
（Embodiment 7）
The formulation of the Herbicidal combinations of the present embodiment is suspending agent, is made up of following components in parts by weight：The two of 1 parts by weight
Chloro-quinolinic acid, the Tebuconazole of 42 parts by weight, the tristyryl phenol polyoxyethylene ether phosphoric acid as wetting agent of 2.5 parts by weight
Ester, 3.5 parts by weight as the fatty alcohol polyoxyethylene ether sulfate of dispersant, the marine alga as thickener of 0.2 parts by weight
Sour sodium, 0.3 parts by weight as the organic silicon defoamer of defoamer, 0.5 parts by weight as suspension stabilizer Magnesiumaluminumsilicate,
6 parts by weight as the glycerine of antifreezing agent, the water of 44 parts by weight.
The source of above-mentioned active component is same as Example 1；The above-mentioned tristyryl phenol polyoxyethylene as wetting agent
Ether phosphate is agriculture breast 600；The above-mentioned fatty alcohol polyoxyethylene ether sulfate as dispersant is from this grease of bamboo company
Pionin A-28；The above-mentioned sodium alginate as thickener derives from Qingdao bright moon marine alga group；It is above-mentioned as defoamer
Organic silicon defoamer is dimethyl silicone polymer, from the DSP of Dow Corning companies；It is above-mentioned as suspension stabilizer
Magnesiumaluminumsilicate derives from the VanGel B of R.T.Vanderbit companies；The above-mentioned glycerine as antifreezing agent derives from Taixing City
Bo Run Chemical Co., Ltd.s.
Preparation method is：According to above-mentioned formula, by dichloro quinolinic acid, Tebuconazole, wetting agent, dispersant, thickener, defoaming
Through soybean dietary fiber, it is that 1 micron~5 microns be dispersed in is soft that average grain diameter, which is made, for agent, suspension stabilizer, antifreezing agent and water
Change the mixed material in water, the mixed material is the suspending agent of Herbicidal combinations.
（8~embodiment of embodiment 9）
The preparation method of embodiment 8 and embodiment 9 is same as Example 7, and difference is the parts by weight of each component, tool
Body is shown in Table 4.
Table 4
| Embodiment 7 | Embodiment 8 | Embodiment 9 | |
| Dichloro quinolinic acid | 1 | 15 | 5 |
| Tebuconazole | 42 | 20 | 30 |
| Tristyryl phenol polyoxyethylene ether phosphate | 2.5 | 1.5 | 2 |
| Fatty alcohol polyoxyethylene ether sulfate | 3.5 | 3.5 | 3.5 |
| Sodium alginate | 0.2 | 0.2 | 0.2 |
| Dimethyl silicone polymer | 0.3 | 0.3 | 0.3 |
| Magnesiumaluminumsilicate | 0.5 | 0.5 | 0.5 |
| Glycerine | 6 | 6 | 6 |
| Water | 44 | 53 | 52.5 |
（Application examples）
Cell field control effectiveness test is carried out to the Herbicidal combinations of embodiment 1,3,5,8, while with commercially available 50% 2 chloroquine
Quinoline acid wettable powder and 430g/L tebuconazole suspension concentrates are compareed.
Trial crops are winter rape, and soil property is loam, and main weeds have clearvers, ox chickweed, Veronica, mustard of cracking rice, lamb's-quarters
Etc. dominant weed.Each dosing is that dosage is recommended in crop field, if artificial weeding group and blank group, totally 7 processing, is often handled 4 times
Repeat, totally 28 processing cells, random district's groups arrangement, per plot area 20m2, machine is carried out using sprayer in rape initial bloom stage
Tool even spraying.
20 days and 40 days after medicine, take at 4 points per cell respectively, every 0.25m2, investigation weeds species, quantity, calculate preventive effect.
During rape harvest, each cell individually harvests 10m2 Production is surveyed, calculates rate of growth.Result of the test is shown in Table 5.
Table 5
As can be seen from Table 5：Dichloro quinolinic acid and Tebuconazole complex preparation are notable to Weed-control effect, higher than comparison medicament,
And yield of rape rate of growth is obvious.
Claims (6)
- A kind of 1. Herbicidal combinations for being used to prevent and treat rape field weed, it is characterised in that：Its active component by dichloro quinolinic acid with For Tebuconazole according to 1: 0.1~1: 1.6 weight than composition, the weight of active component is the 1%~95% of Herbicidal combinations gross weight.
- 2. the Herbicidal combinations according to claim 1 for being used to prevent and treat rape field weed, it is characterised in that：The weeding group The formulation of compound is wettable powder, water dispersible granules, suspending agent, oil-suspending agent, pulvis, granule, missible oil, aqueous emulsion, micro- Emulsion or suspended emulsion.
- 3. the Herbicidal combinations according to claim 2 for being used to prevent and treat rape field weed, it is characterised in that：The weeding group The formulation of compound is wettable powder, water dispersible granules or suspending agent.
- 4. the Herbicidal combinations according to claim 3 for being used to prevent and treat rape field weed, it is characterised in that：The weeding group The formulation of compound is wettable powder；The wettable powder is made up of following components in parts by weight：The weight of dichloro quinolinic acid 0.8~80 Measure part, the parts by weight of Tebuconazole 0.8~80, the parts by weight of wetting agent 0.1~10, the parts by weight of dispersant 0.1~10, solid carrier 5~ 90 parts by weight.
- 5. the Herbicidal combinations according to claim 3 for being used to prevent and treat rape field weed, it is characterised in that：The weeding group The formulation of compound is water dispersible granules；The water dispersible granules are made up of following components in parts by weight：The weight of dichloro quinolinic acid 0.8~80 Measure part, the parts by weight of Tebuconazole 0.8~80, the parts by weight of wetting agent 0.1~10, the parts by weight of dispersant 0.1~10, disintegrant 0.1~5 Parts by weight, the parts by weight of solid carrier 5~80.
- 6. the Herbicidal combinations according to claim 3 for being used to prevent and treat rape field weed, it is characterised in that：The weeding group The formulation of compound is suspending agent；The suspending agent is made up of following components in parts by weight：The parts by weight of dichloro quinolinic acid 0.5~50, penta The parts by weight of azoles alcohol 0.5~50, the parts by weight of wetting agent 0.1~10, the parts by weight of dispersant 0.1~10, the parts by weight of thickener 0.1~5, The parts by weight of defoamer 0.1~5, the parts by weight of suspension stabilizer 0.1~5, the parts by weight of antifreezing agent 1~20, the parts by weight of water 10~85.
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| CN101171922B (en) * | 2007-10-16 | 2010-12-08 | 山东华阳科技股份有限公司 | Disinfection herbicidal combination for cornfield containing tebuconazole and preparation method thereof |
| CN102388917B (en) * | 2011-10-28 | 2013-07-31 | 李恩东 | Pesticide composition containing systemic herbicide |
| CN102696643A (en) * | 2012-06-21 | 2012-10-03 | 南通恒隆化工有限公司 | Quinclorac, abamectin and propamocarb hydrochloride composite wettable powder |
| WO2014033240A1 (en) * | 2012-08-31 | 2014-03-06 | Basf Se | Use of an agrochemical composition with fungicidal, herbicidal and plant health improving action in rice |
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