CN106035334B - A kind of composition pesticide containing amino-oligosaccharide and fludioxonil - Google Patents
A kind of composition pesticide containing amino-oligosaccharide and fludioxonil Download PDFInfo
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- CN106035334B CN106035334B CN201610450078.2A CN201610450078A CN106035334B CN 106035334 B CN106035334 B CN 106035334B CN 201610450078 A CN201610450078 A CN 201610450078A CN 106035334 B CN106035334 B CN 106035334B
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- Prior art keywords
- fludioxonil
- oligosaccharide
- amino
- composition pesticide
- root
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
Abstract
The present invention relates to the nematicidal composition of a kind of amino-oligosaccharide and fludioxonil, active ingredient compounds for both amino-oligosaccharide and fludioxonil.Wherein the weight ratio of amino-oligosaccharide and fludioxonil is 1:40‑20:When 1, the two compounding shows preferable synergistic function, and the present invention can thoroughly prevent the nematode of entire crop growth period, and preventive effect effect is good, at low cost, and also have preferable preventive and therapeutic effect to Crop Root maize ear rot, banded sclerotial blight, samping off.
Description
Technical field
The present invention relates to pesticide fields, and in particular to be a kind of composition pesticide containing amino-oligosaccharide and fludioxonil.
Background technology
Nematode destroys crop by direct Feeding damage, virus spread and promotion bacterium and fungal contamination.Drawn by nematode
The crop damage risen is often nonspecific, is easy to obscure with arid, malnutritive or disease.Typical symptom be wither,
Blade is sallow and grows uneven or stops.The method of prevention nematode includes steaming using nematicidal and with fumigant, using soil
Vapour is stifling, using shift of crops, using to nematode is resistant and the plant of tolerance, the plant is by conventional breeding or again
Group DNA technique developed.
Amino-oligosaccharide, chemical name be oligomeric-D Glucosamines, be microbial metabolism extraction one kind have it is disease-resistant
The fungicide of effect can excite the expression of plant gene, generate the chitinase with antibacterial action, dextranase, protect element and PR
Albumen, while the growth of germ can be inhibited, moreover it is possible to stimulate the growth of crop.It has been shown that amino-oligosaccharide is not only to root of the crop
Maize ear rot, samping off, damping-off have preferable effect, also there is preferable preventive and therapeutic effect to root-knot nematode.
Fludioxonil（fludioxonil）It is a kind of novel non-internal-absorting phenylpyrrole series bactericidal agent, the suitable pleasure of trade name
When（Celest 025FS）, test code number CGA173506.It is the secondary metabolites nitre of the generation not of the same race of Pseudomonas
The analog of pyrroles's rhzomorph, can specificity inhibitions mould and be widely used in prevent agricultural production in fungal disease.
At present it is not yet found that closing the composition pesticide that amino-oligosaccharide and fludioxonil are applied in combination.
Invention content
It is an object of the present invention to for the problem in agricultural production, a kind of pesticide that can prevent root-knot nematode is provided
Composition, medicament high-efficiency low-toxicity can effectively prevent the harm of root-knot nematode, simultaneously because fungicide fludioxonil is deposited in composition
Composition can prevent the crop diseases such as root rot, banded sclerotial blight, samping off, anthracnose, black root simultaneously.
Unexpected, composition compounding of the invention has apparent synergistic effect to root-knot nematode, is used for field medicine
Effect experiment also shows preferable control effect.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：The weight ratio of the amino-oligosaccharide and fludioxonil
It is 1:40-40：1, the total weight of wherein amino-oligosaccharide and fludioxonil accounts for the weight percent 1-80% of composition, wherein amino
The content of oligosaccharide is 1-20%, preferably 1-5%, more preferably 1-2%, and the content of fludioxonil is 1-60%, preferably 1-40%,
More it is selected as 1-20%.
Further, the composition further includes pesticidal preparations auxiliary element, and the pesticidal preparations auxiliary element includes point
Powder, wetting agent, emulsifier, antifreezing agent, antifoaming agent, thickener, stabilizer, disintegrant, film forming agent, colorant, filler and molten
Agent.
Further, the various dosage forms suitable for agricultural production, including wettable powder, particle can be made in the composition
Agent, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent.
Preferably, the weight ratio of amino-oligosaccharide and fludioxonil is 1:20-20:1, it is furthermore preferred that amino-oligosaccharide and coughing up
The weight ratio of bacterium nitrile is 1:20-5：1.
Preferably, the weight percentage that amino-oligosaccharide and fludioxonil account for composition is 1-40%, it is furthermore preferred that amino
The weight percentage of oligosaccharide and fludioxonil station composition is 10-20%.
Composition pesticide containing amino-oligosaccharide and fludioxonil is in prevention vegetables, grain, Pomology and root rot, line
Application in terms of blight, samping off, anthracnose, black root disease.
Beneficial effects of the present invention are：
（1）Both amino-oligosaccharide and fludioxonil of the present invention compounding are synergistic, use be conducive in a certain range
The usage amount for reducing each single dose helps to reduce pesticide cost.
（2）The present invention not only has preferable control effect to root-knot nematode, while energy effectively preventing root rot, line are withered
The fungal diseases such as disease, samping off, anthracnose, black root effectively avoid the Combined Infection of root fungi disease and nematodiasis.
（3）The pharmaceutical composition of the present invention can thoroughly prevent the nematode of entire crop growth period, holding effect to crop safety
Phase is long.
Specific implementation mode
In order to make the purpose of the present invention, technical solution and advantage be more clearly understood, with reference to embodiment to this hair
It is bright to be described in detail.
One, example of formulations
Embodiment 1:5% amino-oligosaccharide fludioxonil suspending agent（Amino-oligosaccharide：Fludioxonil=1:9）
Amino-oligosaccharide 0.5%
Fludioxonil 4.5%
Epoxidized soybean oil 4%
Sodium lignin sulfonate 3%
Hydroxymethyl cellulose 1%
Isopropanol 15%
Xanthans 3%
Deionized water surplus
Embodiment 2：6% amino-oligosaccharide fludioxonil granule（Amino-oligosaccharide：Fludioxonil=1:5）
Amino-oligosaccharide 1%
Fludioxonil 5%
Sodium lignin sulfonate 2%
Polyvinyl alcohol 1%
Polyethylene glycol 1%
Attapulgite 50%
Kaolin surplus
3 20% amino-oligosaccharide fludioxonil wettable powder of embodiment（Amino-oligosaccharide：Fludioxonil=1:19）
Amino-oligosaccharide 1%
Fludioxonil 19%
Lauryl sodium sulfate 3%
Sodium lignin sulfonate 5%
NNO 5%
Kaolin surplus
4 2% amino-oligosaccharide fludioxonil aqueous emulsion of embodiment（Amino-oligosaccharide：Fludioxonil=1：1）
Amino-oligosaccharide 1%
Fludioxonil 1%
Detergent alkylate sulphur trisodium 2%
Phenethyl phenol polyethenoxy ether 2%
Cyclohexanone 15%
Toluene 15%
Aluminium-magnesium silicate 0.5%
Deionized water surplus
Two, biological activity determination and test of pesticide effectiveness example
The method that the embodiment of the present invention is combined using Toxicity Determination and field trial.First pass through Toxicity Determination
（According to Sun Yunpei's Method）, co-toxicity coefficient CTC, the CTC ﹤ 80 after clear two kinds of medicaments compounds by a certain percentage is antagonism, 80
≤ CTC≤120 are summation action, and 120 synergistic effects of CTC ﹥ on this basis, then carry out field trial.
Test method：The cucumber root of picking artificial infection Meloidogyne incognita, is smashed to pieces with tissue mashing machine, successively with 200
Mesh, 300 mesh, the sieving of 500 mesh nematode standard screens are configured to ovum suspension with the worm's ovum on 500 mesh nematode of aseptic water washing sieve
（100 ovum/mL）.It separately sets part ovum in sterile water to hatch, takes second day larva hatched（2 instar larvaes）For test, survey
The avermectin of examination different ratio is with fludioxonil to nematode larval or ovum suspension（100 nematode/mL, or 100 ovum/mL, phase
It to humidity 80-90%, is cultivated under the conditions of 23-26 DEG C of temperature, is control with clear water, often processing setting repeats three times）Virulence.
Indoor virulence test the result shows that, amino-oligosaccharide and fludioxonil compound, and are 1 in proportioning:40-40：It is malicious altogether when 1
For coefficient all 80 or more, complex composition is addition or synergistic effect.It is 1 in proportioning:40-20:When between 1, co-toxicity coefficient is all
120 or more, there is good synergistic function to Meloidogyne incognita, especially 1:20-5:When 1, synergistic function
More excellent, wherein amino-oligosaccharide and fludioxonil is 1:When 1, synergistic effect is most apparent.、
In order to preferably verify the practical application effect of the present invention, below embodiment using the present invention preparation, make yellow
Melon root knot nematode disease field control effectiveness test is often handled in triplicate, per one repetition of cell, is arranged using with random district's groups, small
Area area 20m2, it is shallow mixed in broadcasting preplanting treatment dispenser, it is random to sow.20 days after medicine, 40 days investigation root-knot nematode quantity.
Investigation method uses diagonal line sampling method, and every samples 3 plants, investigates disease index and incidence.
Reagent agent：（1）Granule described in example of formulations 2；（2）0.5% amino-oligosaccharide granule；（3）50% coughs up
Bacterium nitrile wettable powder；（4）1.0% Abamectin.
The criteria for classification of root-knot nematode harm, according to root-knot nematode number the state of an illness is divided into Pyatyi：
0 grade：Without root knot；
1 grade：Root knot accounts for the 1-25% of full root system；
2 grades：Root knot accounts for the 26-50% of full root system；
3 grades：Root knot accounts for the 51-75% of full root system；
4 grades：Root knot accounts for the 76-100% of full root system.
By formula（5）With（6）Calculate the disease index of cucumber root-knot nematode：
Test result is shown in Table 2
Field control effectiveness test result shows that the compounding of amino-oligosaccharide and fludioxonil is significantly better than control single dose, the two
Good synergistic effect is shown after compounding, wherein 6% amino-oligosaccharide fludioxonil granule is 2 Kg/ mus in preparation dosage
When, 20 days and 40 days preventive effects are respectively 71.23% and 74.56% after medicine, better than 1% Abamectin in 2 Kg/ mus of dosage
When preventive effect.
Several embodiments of the present invention are expressed for above example, the description thereof is more specific and detailed, but can not be because
This is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, not
Under the premise of being detached from present inventive concept, various modifications and improvements can be made, these are all within the scope of protection of the present invention.Cause
This, the protection domain of patent of the present invention is determined by the appended claims.
Claims (3)
1. a kind of composition pesticide is used to prevent the application of root knot nematode disease, which is characterized in that the composition pesticide activity at
It includes amino-oligosaccharide and fludioxonil to divide, wherein the weight ratio of amino-oligosaccharide and fludioxonil is 1:20-20:1.
2. application according to claim 1, which is characterized in that amino-oligosaccharide and fludioxonil weight in the composition pesticide
It is 1-80% to measure weight percent of the summation in composition pesticide.
3. application according to claim 1, which is characterized in that the dosage form of the composition pesticide be wettable powder,
It is any in granula, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450078.2A CN106035334B (en) | 2016-06-21 | 2016-06-21 | A kind of composition pesticide containing amino-oligosaccharide and fludioxonil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450078.2A CN106035334B (en) | 2016-06-21 | 2016-06-21 | A kind of composition pesticide containing amino-oligosaccharide and fludioxonil |
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| Publication Number | Publication Date |
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| CN106035334A CN106035334A (en) | 2016-10-26 |
| CN106035334B true CN106035334B (en) | 2018-08-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668194A (en) * | 2017-10-18 | 2018-02-09 | 山东省果树研究所 | Fludioxonil combines application of the chitosan oligosaccharide in preventing and treating fruit, vegetable storage disease |
| CN111296558A (en) * | 2019-11-08 | 2020-06-19 | 华南农业大学 | Sugar orange preservative containing hermetia illucens-derived chitosan |
| CN113508823A (en) * | 2021-04-26 | 2021-10-19 | 天津市汉邦植物保护剂有限责任公司 | Trichoderma atroviride dispersible oil suspending agent containing indolebutyric acid and amino-oligosaccharin, preparation method and application of trichoderma atroviride dispersible oil suspending agent in pathogenic nematode prevention and control |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642126A (en) * | 2009-07-09 | 2010-02-10 | 深圳诺普信农化股份有限公司 | Compound bactericidal composition containing fludioxonil |
| CN101658171A (en) * | 2009-08-16 | 2010-03-03 | 成都皇牌作物科学有限公司 | Pesticide composition and application thereof |
| CN101836633A (en) * | 2010-05-14 | 2010-09-22 | 深圳市朗钛生物科技有限公司 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284906B (en) * | 2015-11-19 | 2017-11-28 | 南京汉尔斯生物科技有限公司 | A kind of composition pesticide for preventing and treating soybean cyst nematode |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642126A (en) * | 2009-07-09 | 2010-02-10 | 深圳诺普信农化股份有限公司 | Compound bactericidal composition containing fludioxonil |
| CN101658171A (en) * | 2009-08-16 | 2010-03-03 | 成都皇牌作物科学有限公司 | Pesticide composition and application thereof |
| CN101836633A (en) * | 2010-05-14 | 2010-09-22 | 深圳市朗钛生物科技有限公司 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
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