CN101971859A - Weedicide composition, preparation method and application thereof - Google Patents
Weedicide composition, preparation method and application thereof Download PDFInfo
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- CN101971859A CN101971859A CN2010105183369A CN201010518336A CN101971859A CN 101971859 A CN101971859 A CN 101971859A CN 2010105183369 A CN2010105183369 A CN 2010105183369A CN 201010518336 A CN201010518336 A CN 201010518336A CN 101971859 A CN101971859 A CN 101971859A
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- herbicidal composition
- anilofos
- mesotrione
- atrazine
- composition
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Abstract
The invention discloses a weedicide composition, a preparation method and the application thereof. The weedicide composition is a ternary weedicide composition comprising the following active components in percentage by weight: 1-20 percent of anilofos, 5-50 percent of atrazine and 1-20 percent of mesotrione. The preparation method of the weedicide composition comprises the following steps of: firstly, metering primary medicines and an addition agent; then, filling the metered primary medicines of the anilofos, the atrazine and the mesotrione into a globe mill; then, filling the addition agent and water for ball milling 2-3 hours; turning to a sand grinder for grinding 3-4 hours; driving the composition into a finished mixing tank; sampling and analyzing; and mixing. The weedicide composition is suitable for preventing and removing in-field weed, is especially suitable for preventing and removing weed in core fields, can display weeding effect in a short period and has good weeding effect, thereby reducing the use dosage of the weedicide.
Description
Technical field
The present invention relates to a kind of Herbicidal combinations of preventing and kill off farmland weed, specifically a kind of herbicidal composition that is used to prevent and kill off grassy weed between corn field and broad leaved weed and preparation method thereof and purposes.
Background technology
Chemical weed control is a modern agricultural development trend, and the northern China corn has been extensive use of chemical herbicide at present, has produced very big economic benefit.But the grass spectrum of killing of various weed killer herbicides all has its limitation, and the use age also is restricted.And use single medicament, and cause poisoning easily, make and make the deposits yields resistance.Therefore rationally using with of agricultural chemicals is current agricultural chemicals development trend, and its stronger advantage is arranged, rationally use with to enlarge the careless scope of killing, and the use age that also can widen medicament simultaneously, not only be used for the preceding closed soil of seedling, cauline leaf also can be prevented and kill off weeds in field behind the seedling.Atrazine and anilofos, mesotrione are used with, and the former is mainly effective to broadleaf weed, and the latter is stronger to grass family and sedge weed effect, can replenish deficiency each other.Rationally use with and produce synergistic effect between the medicament, reduce the product usage amount, strengthen drug effect, also improve safety and the influence that reduces succession crop simultaneously crop.
Summary of the invention
At the deficiency that exists on the prior art, the present invention seeks to be a kind of herbicidal composition that improves drug effect, responding time weak point and preparation method thereof and purposes are provided, be used for elder weed, improve weeding ratio.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of herbicidal composition, it is characterized in that, it is the ternary weeding composition that active component is formed by anilofos, atrazine and mesotrione, wherein, anilofos, atrazine and mesotrione are that weight ratio is 1-20: 5-50: 1-20, and wherein the preferred match ratio of three kinds of active ingredients is weight ratio 2-10: 15-35: 1-8.Herbicidal composition involved in the present invention can be mixed with aqueous suspension agent and wetting powder, and the present invention is aqueous suspension agent preferably.
Aforesaid a kind of herbicidal composition, wherein, described preparation is to comprise the active component of 7～90 weight portions and the conventional auxiliary agent of agricultural chemicals of 93～10 weight portions.
A kind of preparation method of herbicidal composition, it is characterized in that, raw material anilofos, atrazine and mesotrione be 1-20: 5-50 by weight: 1-20 prepares burden, and at first former medicine and auxiliary agent is measured, and earlier the former medicine of the anilofos that measures, the former medicine of atrazine, the former medicine of mesotrione is dropped in the ball mill then, throw auxiliary agent and water then, ball milling 2-3 hour, changed the sand mill sand milling over to 3-4 hour, squeeze into the finished product blend tank, sample analysis is allocated
The purposes of herbicidal composition of the present invention can use it farmland controlling weeds, especially it can be used controlling weeds between corn field.
The beneficial effect that the present invention compared with prior art has is as follows:
The present invention is the ternary weeding composition that active component is formed by anilofos, atrazine and mesotrione, and herbicidal composition of the present invention can show herbicidal effect in very short time, and herbicidal effect is good, thereby reduces the using dosage of weed killer herbicide.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a making schematic flow sheet of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
The present invention provides the high herbicidal composition of a kind of weeding ratio, it is the ternary weeding composition that active component is formed by anilofos, atrazine and mesotrione mainly, wherein, the weight ratio of anilofos, atrazine and mesotrione is 1-20: 5-50: 1-20.
In ternary weeding composition, also add auxiliary agent and water, process aqueous suspension agent through sand milling.
The definition of suspending agent: the dispersion in water or oil for not water-soluble solid pesticide or immiscible liquids agricultural chemicals.This agricultural chemicals suspension agent is meant with water to be dispersion medium, the formulations of pesticide that former medicine, auxiliary agent (dispersant, thickener, stabilizing agent, antifreezing agent, defoamer etc.) are made through the wet method ultramicro grinding.
Except active ingredient, also suitable auxiliary agent must be arranged in the prescription of preparation aqueous suspension agent, auxiliary agent comprises dispersant, thickener, stabilizing agent, antifreezing agent, defoamer etc.
Auxiliary agent:
Dispersant definition: be meant to stop solids phase inter coagulation in the solid-liquid dispersion, make solia particle long period in liquid phase keep a homodisperse class material.Dispersant commonly used has anionic dispersing agents, as the salt (as alkylnaphthalene sulfonate formaldehyde condensation products NNO, dispersant S etc.) of lignosulfonates, alkylnaphthalene sulfonate (as drawing back powder), naphthalene sulfonic acid-formaldehyde condensation product; Non-ionic dispersing agent is as alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether etc.
Thickener definition: the material that can increase liquid viscosity.Important function is that the composition of remaining valid is stable suspended state, prevents that lay up period from producing deposition, caking.Commonly used have dispersed silica gel, clay mineral and some macromolecular compound (as xanthans) etc.
Antifreezing agent definition: also claim freezing point modifier or anticoagulant.With water is the agricultural chemicals suspension agent of dispersion medium, and its prescription not only will be applicable to production under the high condition of China's south temperature, store and use, and will be applicable to production, storage and application under the northern area cold conditions.The former can add less and even not add antifreezing agent.The latter then must add antifreezing agent, in case rotten.Antifreezing agent commonly used has ethylene glycol, propane diols, glycerine, glycerine-ether diglycol, methyl trimethylene diglycol etc.
Defoamer definition:, produce too much bubble in order to prevent in process.Defoamer commonly used has organosilicon ketone, long-chain alcohol, polymerization glycerine, fatty acid and silicone based.
Stabilizing agent definition: in order to prevent decomposing phenomenon.Stabilizing agent commonly used has organic acid, organic base, ester class, alcohols, antioxidant etc.
A, example of formulations:
In the present embodiment, if the anilofos atrazine mesotrione ternary weeding compositions of preparation 100 grams, if active ingredient is by anilofos: atrazine: the proportioning of mesotrione=8: 30: 4 is prepared, need various active ingredients, the weight of auxiliary agent is as follows:
Former medicine 8 grams of anilofos
Former medicine 30 grams of atrazine
Former medicine 4 grams of mesotrione
Alkylphenol-polyethenoxy base ether formaldehyde condensation products 3 grams
Sodium lignin sulfonate 2 grams
Draw back powder 1 gram
NNO 3 grams
Xanthans 0.5 gram
Organic silicone 0.5 gram
Ethylene glycol 1 gram
Water complements to 100 grams
Referring to Fig. 1, herbicidal composition of the present invention is the aqueous suspension agent that is processed through sand milling by former medicine adding auxiliary agent of anilofos, atrazine and mesotrione and water.The preparation method of present embodiment is as follows:
(1) preparation: preparation 100 gram ternary mixture preparations, wherein, anilofos, atrazine and mesotrione are to prepare at 5: 30: 2 by weight.
(2) ball milling and sand milling: at first former medicine and auxiliary agent are measured, earlier the former medicine of the anilofos that measures, the former medicine of atrazine, the former medicine of mesotrione are dropped in the ball mill then, throw auxiliary agent and water then, ball milling 2-3 hour, changed the sand mill sand milling over to 3-4 hour.
(3) high-order basin allotment: squeeze into the finished product blend tank again after step (2), sample analysis is allocated then, thereby makes herbicide solution of the present invention.
(4) can packing machine packing:, pack and inspect by random samples by can packing machine with the herbicide solution that step (3) obtains.
(5) packing and examination: after step (4), carry out the capping operation by capsuling machine again, through coding, finished product packing operation, check and accept for packing at last then.
The preparation of present embodiment is to comprise the active component of 7～90 weight portions and the conventional auxiliary agent of agricultural chemicals of 93～10 weight portions.
B, indoor determination of activity
At indoor pot piemarker, barnyard grass grass, cyperus iria,, when broad leaved weed piemarker 4 leaves 1 heart, cyperus iria 2 leaves, be used for chemicals treatment in the weeds barnyard grass 4 leaf phases of grass.14d and 21d adopt the evaluation of Colby method to use the type of action of medicament with after the dispenser.
Actual survival rate (E)=treatment region weeds fresh weight/check plot weeds fresh weight * 100%;
Theoretical survival rate (E
0)=XYZ/100 (n-1).
Work as E
0-E＞10% o'clock illustrates to produce synergistic effect, works as E
0-E＜-10% o'clock illustrates to produce antagonism, works as E
0-E illustrated to produce addition between ± 10% o'clock.
The ternary weeding composition that the present invention relates to is found out by the result of the test in " the synergy determination test report that weed killer herbicide is mixed " of Shandong Province weed killer herbicide new technology development popularization center, anilofos, atrazine and mesotrione are used with, and the synergy type of piemarker is addition.The barnyard grass grass is belonged to synergistic effect.Cyperus iria synergy type is belonged to addition.Enlarged after using with and killed the grass spectrum, reduced single agent drug cost, improved total preventive effect.
The present invention is by unique formula combination, be that anilofos, atrazine and mesotrione are the ternary weeding composition that active component is formed, herbicidal composition of the present invention can show herbicidal effect in very short time, and herbicidal effect is good, thereby reduces the using dosage of weed killer herbicide.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. a herbicidal composition is characterized in that, it is the ternary weeding composition that active component is formed by anilofos, atrazine and mesotrione, and wherein, the weight ratio of anilofos, atrazine and mesotrione is 1-20: 5-50: 1-20.
2. herbicidal composition according to claim 1 is characterized in that, described herbicidal composition is to comprise the active component of 7-90 weight portion and the conventional auxiliary agent of agricultural chemicals of 93-10 weight portion.
3. herbicidal composition according to claim 1 and 2 is characterized in that, the processing formulation of described herbicidal composition is an aqueous suspension agent.
4. the preparation method of a herbicidal composition, it is characterized in that, raw material anilofos, atrazine and mesotrione be 1-20: 5-50 by weight: 1-20 prepares burden, and at first former medicine and auxiliary agent is measured, and earlier the former medicine of the anilofos that measures, the former medicine of atrazine, the former medicine of mesotrione is dropped in the ball mill then, throw auxiliary agent and water then, ball milling 2-3 hour, changed the sand mill sand milling over to 3-4 hour, squeeze into the finished product blend tank, sample analysis is allocated.
5. according to the preparation method of the described herbicidal composition of claim 4, it is characterized in that described auxiliary agent comprises dispersant, thickener, stabilizing agent, antifreezing agent, defoamer etc.
6. according to the preparation method of the described herbicidal composition of claim 4, it is characterized in that described solvent is a water.
7. the purposes of herbicidal composition is characterized in that it being used the farmland controlling weeds.
8. according to the purposes of the herbicidal composition of claim 7, it is characterized in that it being used controlling weeds between corn field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105183369A CN101971859A (en) | 2010-10-22 | 2010-10-22 | Weedicide composition, preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105183369A CN101971859A (en) | 2010-10-22 | 2010-10-22 | Weedicide composition, preparation method and application thereof |
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| Publication Number | Publication Date |
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| CN101971859A true CN101971859A (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105183369A Pending CN101971859A (en) | 2010-10-22 | 2010-10-22 | Weedicide composition, preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073634A (en) * | 2011-10-25 | 2013-05-01 | 天津科技大学 | Specific antibody against herbicide anilofos |
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1729177A (en) * | 2002-12-23 | 2006-02-01 | 伊萨罗里斯卡公司 | New uracils having a herbicidal activity |
| CN1937923A (en) * | 2004-03-27 | 2007-03-28 | 拜尔作物科学有限公司 | Herbicide combination |
| CN101410015A (en) * | 2006-03-06 | 2009-04-15 | 伊萨罗里斯卡公司 | New synergistic herbicidal compositions |
| CN101562976A (en) * | 2006-12-21 | 2009-10-21 | 组合化学工业株式会社 | Herbicide composition |
-
2010
- 2010-10-22 CN CN2010105183369A patent/CN101971859A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1729177A (en) * | 2002-12-23 | 2006-02-01 | 伊萨罗里斯卡公司 | New uracils having a herbicidal activity |
| CN1937923A (en) * | 2004-03-27 | 2007-03-28 | 拜尔作物科学有限公司 | Herbicide combination |
| CN101410015A (en) * | 2006-03-06 | 2009-04-15 | 伊萨罗里斯卡公司 | New synergistic herbicidal compositions |
| CN101562976A (en) * | 2006-12-21 | 2009-10-21 | 组合化学工业株式会社 | Herbicide composition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073634A (en) * | 2011-10-25 | 2013-05-01 | 天津科技大学 | Specific antibody against herbicide anilofos |
| CN103073634B (en) * | 2011-10-25 | 2014-07-02 | 天津科技大学 | Specific antibody against herbicide anilofos |
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
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Application publication date: 20110216 |