CN101836630A - Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof - Google Patents
Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof Download PDFInfo
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- CN101836630A CN101836630A CN201010175931A CN201010175931A CN101836630A CN 101836630 A CN101836630 A CN 101836630A CN 201010175931 A CN201010175931 A CN 201010175931A CN 201010175931 A CN201010175931 A CN 201010175931A CN 101836630 A CN101836630 A CN 101836630A
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- kresoxim
- oligosaccharide
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Abstract
The invention belongs to the field of pesticides, and relates to a sterilization composition taking amino-oligosaccharide and kresoxim-methyl as main active ingredients, and a use method and application thereof. The composition comprises at least two active ingredient components with dosage producing synergistic activity, and appropriate excipients, and is characterized in that the component I is the amino-oligosaccharide, and the component II is the kresoxim-methyl. The ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 20:1-1:50 in the invention. The preferred scheme is that the ratio of weight parts of the amino-oligosaccharide and the kresoxim-methyl is 1:1-1:50. The composition and appropriate excipients are made into any agriculturally available formulation. The preferred formulation is a suspending agent, water dispersible granules and wettable powder. The use method of the invention is that the component I and the component II can be used for treating positions which produce diseases or disease danger in any order or simultaneously. The sterilization composition is used for controlling diseases of fruit, cereal, fruits, vegetables, beans, oil crops and ornamental crops and other crops.
Description
Technical field
The invention belongs to pesticide field, relate to bactericidal composition and using method and application that a kind of main active is amino-oligosaccharide and kresoxim-methyl.
Background technology
The physicochemical property of kresoxim-methyl is as follows:
Chemical name: (E)-2-methoxyimino-[2-(o-methyl-benzene oxygen ylmethyl) phenyl] methyl acetate
English name: kresoxim-methyl
CAS number: 143390-89-0
Molecular formula: C
18H
19NO
4
Molecular weight: 313.35
Kresoxim-methyl (kresoxim-methyl), be methoxy acrylate (strobilurin) series bactericidal agent, it comes from the Strobilurin A (luxurious cone umbrella element) that extracts among the edible fungi Strobilurus tenacellus, from its bactericidal activities of discovery such as Mugikek in 1969.Through the structure optimization of two more than ten years, this series bactericidal agent is succeeded in developing, on the bactericide performance history, set up individual again new milestone after triazole bactericidal agent.The kresoxim-methyl of BASF is synthetic in the laboratory in nineteen eighty-three.Obtain to use in nineteen ninety-five the registration.
Kresoxim-methyl is a kind of efficient, wide spectrum, new type bactericide.Kresoxim-methyl has good active to fungus-caused multiple diseases such as imperfect fungus, sac fungi, basidiomycetes, Oomycetes, as: diseases such as grape powdery mildew, wheat rust, potato late blight, pumpkin eqpidemic disease, rice blast, especially to powdery mildew of strawberry, melon powdery mildew, powdery mildew of cucumber, pear scab special efficacy.
Kresoxim-methyl can suppress the cause of disease spore invades, and has the excellent protection activity, various fungal diseases of plants such as effective comprehensively control vegetables, fruit tree, flowers such as white powder, black star, anthrax, rust, eqpidemic disease etc.
Kresoxim-methyl not only has the bactericidal activity of wide spectrum, simultaneously with excellent protection and therapeutic action.There is not cross resistance with other bactericide commonly used, and longer than the conventional sterilization agent lasting period.Have the selectivity of height, to crop, people and animals and beneficial organism safety, pollution-free substantially to environment.
Kresoxim-methyl is developed by BASF AG, and China is registered as 50% kresoxim-methyl WG, and commodity are by name: emerald green shellfish Stroby, registration card number: PD20070124.
Methoxy acrylic bactericide has unique mechanism of action, and it stops the ATP of cell synthetic by the electronics transmission of pinning between cytochrome b and the c1, thereby suppresses its mitochondrial respiratory and bring into play bacteriostasis.The bacterial strain that 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole is produced resistance is effective.Have protection, treat, root out, infiltration, systemic activity, and can be in plant corpus, very fast degraded in soil and the water.Although this series bactericidal agent mechanism of action uniqueness, but action site is single, pathogen is also very fast to the speed that it produces resistance, the report that just takes place after 1 year in practical application as kresoxim-methyl relevant for the wheat powdery mildew resistance, to 2000 the resistance spore (2%～99%) in the north of Germany, the existing a large amount of reports in the north and Britain of France.In addition, the north in Germany, the north of France and the former bacterium of barley powdery mildew that Scotland has found the strobilurin series bactericidal agent is produced resistance in 2000.Descend to the preventive effect of powdery mildew is existing at present at home.
Amino-oligosaccharide (oligosaccharins), chemical name: β-1,4-oligomerization-gucosamine, molecular formula: (C
6H
11O
4N) n (n 〉=2), be also referred to as oligosaccharide, shell oligosaccharide, chitosan oligomer, chitan, agricultural chitosan oligosaccharide, it is natural chitinous catabolite, a kind of bactericide that the microorganism belonging to genus metabolism is extracted with resistant effect, pathogen growth there is inhibitory action, but the disease resistance of amino-oligosaccharide inducing plant, multiple fungi, bacterium and virus are produced immunity and killing action, diseases such as wheat mosaic, cotton verticillium wilt, rice blast, tomato late blight are had good preventive and therapeutic effect; Simultaneously, amino-oligosaccharide has to a certain degree direct repression to the pathogen of various plants; In addition, amino-oligosaccharide itself contains abundant C, N, can be utilized by microbial decomposition and as the nutrient of plant growing; Amino-oligosaccharide can change soil microflora, and the promotion beneficial microorganism is grown and suppressed some phytopathogens; But the growth of amino-oligosaccharide stimulating plant makes crops and fruit and vegetable volume increase good harvest.
Amino-oligosaccharide is used characteristics such as have trace (PPM level), efficient, low-cost, nuisanceless on agricultural, significant to China's agricultural sustainability development.
The formulation that amino-oligosaccharide is stepped at present is 0.5%, 1%, 2% aqua.Amino-oligosaccharide exist in actual use the preventive effect effect slowly, to defectives such as the diseases control of having contaminated are not ideal enough.
Summary of the invention
The objective of the invention is to find a kind of control spectrum wide, effect is remarkable, and cost is low, the bactericide good with Environmental compatibility.
Another object of the present invention provides the using method and the purposes of this bactericidal composition.
The object of the invention realizes by following approach:
Bactericidal composition of the present invention comprises at least two kinds of active ingredient components of the dosage that can produce synergistic activity, and proper supplementary material, it is characterized in that component I is an amino-oligosaccharide, and component I I is a kresoxim-methyl.
The ratio of weight and number of amino-oligosaccharide and kresoxim-methyl is 20 among the present invention: 1-1: 50.Preferred version is: the ratio of weight and number of amino-oligosaccharide and kresoxim-methyl is 1: 1-1: 50.
The inventor finds, two kinds of components of amino-oligosaccharide and kresoxim-methyl are mixed the back aspect prevention and controlling plant diseases, because amino-oligosaccharide has different mechanism of action with kresoxim-methyl, not only show the additive property effect, enlarge the prevention and treatment range of disease, and had certain synergistic function, reduced dosage, reduce use cost, slowed down the generation of resistance.
The present composition can adopt prior art, according to controlling object, environmental condition, prevent and treat method, factors such as control cost etc., will contain amino-oligosaccharide and kresoxim-methyl and make available any formulation on the agricultural with suitable auxiliary material.Preferred formulation is suspending agent, water dispersible granules, wetting powder.
Proper supplementary material is filler, surfactant or other additive available in preparation technique, can be solid or liquid, the mineral matter, solvent, dispersant, wetting agent, emulsifier, pH regulator agent, stabilizing agent, antifreezing agent, excipient, bleeding agent, binder, thickener, fertilizer, mineral salt of for example natural or regeneration and other are of value to the known substance of active component stable and drug effect performance in preparation, select different auxiliary materials to be mixed with corresponding dosage forms as required.
Surfactant can be nonionic, cation and/or the anion surfactant with well emulsify, dispersion and wetting characteristics, and described surfactant also can be understood as surfactant mixture.
The processing technology of the various preparations of the present composition adopts known method preparation, is method commonly used in the pesticidal preparations processing.
Using method of the present invention is for having produced component I in the described bactericidal composition and component I I disease or the position that produces disease danger has been arranged with random order or processing simultaneously.
Composition of the present invention can provide with the form of mixture, and promptly each active component mixes in the composition finished product.Perhaps, each active component also can provide with the form of single agent in the composition, directly mixes in bucket or jar before using, and is diluted to required concentration then and uses, and also each active component list agent can be diluted respectively, is applied to the control position of crop separately.
Usually the amino-oligosaccharide and the kresoxim-methyl that contain 0.1-99%, especially 0.1-95% in the agrochemical composition, 99.9-1%, the especially solid of 99.9-5% or Auxiliary Liquid Material and 0-25%, the surfactant of 0.1-25% especially.
Though the preferred concentrate formulation of commercial product, the end user normally uses preparation dilution back.
Bactericidal composition of the present invention is applied to prevent and treat crop pests such as fruit tree, cereal class, melon and fruit class, greengrocery, beans, oil crop and ornamental crops.
Concrete embodiment
In order to understand the present invention better, describe the technology contents of invention below in detail with example, but embodiment of the present invention are not limited to these examples.
Embodiment 1
Take by weighing each component raw material according to following proportioning
60 parts of amino-oligosaccharides
3 parts of kresoxim-methyls
7 parts of calcium lignosulfonates
4 parts of nonyl phenol polyoxyethylene polyoxypropylene ethers
0.5 part of gum Arabic
25.5 parts of kaolin
With the said components mixing, through pulverizing the female powder of preparation, female powder and suitable quantity of water solution are mixed, carry out extruder grain then, dry, analytical control warehouse-in obtains the water dispersible granules of amino-oligosaccharide and kresoxim-methyl.
Embodiment 2
Take by weighing each component raw material according to following proportioning
0.5 part of amino-oligosaccharide
25 parts of kresoxim-methyls
6 parts of sodium lignin sulfonates
4 parts of octyl phenol polyglycol ethers
1 part of xanthans
7 parts of glycerine
56.5 parts in water
Said components mixing, sand milling, analytical control warehouse-in are obtained the suspending agent of amino-oligosaccharide and kresoxim-methyl.
Embodiment 3
Take by weighing each component raw material according to following proportioning
25 parts of amino-oligosaccharides
25 parts of kresoxim-methyls
4 parts of dodecyldimethylammonium hydroxide inner salts
6 parts of dispersing agent NNOs
23 parts of white carbons
17 parts in ammonium sulfate
With the said components mixing, process is crushed to suitable fineness, the wetting powder that obtains amino-oligosaccharide and kresoxim-methyl is put in analytical control in storage.
Embodiment 4
Take by weighing each component raw material according to following proportioning
60 parts of amino-oligosaccharides
6 parts of kresoxim-methyls
7 parts of sodium lignin sulfonates
4 parts of perfluoroalkyl ethyoxyl ether alcohols
1 part of azone
7 parts of potassium dihydrogen phosphates
In the swelling 14 parts
1 part of low-substituted hydroxypropyl cellulose
With the said components mixing, through pulverizing the female powder of preparation, female powder and suitable quantity of water solution are mixed, carry out fluidized bed prilling then, drying, screening, analytical control warehouse-in obtain the water dispersible granules of amino-oligosaccharide and kresoxim-methyl.
Embodiment 5
Take by weighing each component raw material according to following proportioning
3 parts of amino-oligosaccharides
75 parts of kresoxim-methyls
5 parts of dispersant D9
4 parts of perfluoroalkyl ethyoxyl ether alcohols
1 part of polyvinylpyrrolidone
11 parts of white carbons
1 part of xanthans
With the said components mixing, through pulverizing the female powder of preparation, female powder and suitable quantity of water solution are mixed, carry out fluidized bed prilling then, drying, screening, analytical control warehouse-in obtain the water dispersible granules of amino-oligosaccharide and kresoxim-methyl.
Embodiment 6
Take by weighing each component raw material according to following proportioning
3 parts of amino-oligosaccharides
30 parts of kresoxim-methyls
7 parts of dispersant D-425
4 parts of neopelexes
1 part of polyvinylpyrrolidone
38 parts of attapulgites
2 parts of hydroxypropyl celluloses
15 parts in urea
With the said components mixing, through pulverizing the female powder of preparation, female powder and suitable quantity of water solution are mixed, carry out fluidized bed prilling then, drying, screening, analytical control warehouse-in obtain the water dispersible granules of amino-oligosaccharide and kresoxim-methyl.
Embodiment 7 present embodiments are the field efficacy Application Example.
Amino-oligosaccharide and kresoxim-methyl series proportioning control powdery mildew of strawberry field control effectiveness test.
1 test is handled: this experimental pharmacy dosage is according to table 1, and the contrast medicament is respectively commercially available 0.5% amino-oligosaccharide aqua and 50% water dispersion granules agent of Kresoxim.Blank is tested with clear water.
2 test methods: the test region sprays medicine 5 times altogether in the time of infertility of strawberry.
3 in test region and blank district (CK), more than 50 strains of picked at random strawberry, writes down total fruit grain number and the sick fruit grain number of every strain strawberry.
4 drug effect computational methods
Diseased fruit rate (the %)=total fruit of disease fruit number/investigation number * 100%
Control efficiency (%)=(blank district diseased fruit rate-treatment region diseased fruit rate)/blank district diseased fruit rate * 100%
5 experimental results
Table 1 amino-oligosaccharide and kresoxim-methyl are to the field test results of powdery mildew of strawberry
| Test medicine | Dosage (g/hm 2) | Investigate total fruit grain number (individual) | Sick fruit grain number (individual) | Diseased fruit rate (%) | Control efficiency (%) |
| 0.5% amino-oligosaccharide aqua | ??42 | ??1539 | ??102 | ??6.63 | ??54.68 |
| 50% water dispersion granules agent of Kresoxim | ??116 | ??1378 | ??63 | ??4.57 | ??68.76 |
| Embodiment 2 | ??109 | ??1621 | ??21 | ??1.30 | ??91.11 |
| Embodiment 1 | ??90 | ??1793 | ??41 | ??2.29 | ??84.34 |
| Embodiment 4 | ??96 | ??1382 | ??39 | ??2.82 | ??80.72 |
| Embodiment 5 | ??87 | ??1764 | ??36 | ??2.05 | ??85.99 |
| Embodiment 6 | ??97 | ??1543 | ??23 | ??1.49 | ??89.82 |
| Embodiment 3 | ??101 | ??1248 | ??20 | ??1.60 | ??89.06 |
| ??CK | ??- | ??1476 | ??216 | ??14.63 | ??- |
By the result of the test of table 1 as can be seen, amino-oligosaccharide and the agent of kresoxim-methyl list are respectively 54.68% to the preventive effect of powdery mildew of strawberry, 68.76%, and amino-oligosaccharide of the present invention and kresoxim-methyl composition increase significantly on preventive effect, preventive effect is up to 91.11%, minimumly also reached 80.72%, particularly the weight ratio of amino-oligosaccharide and kresoxim-methyl is 1: 1-1: 30 (embodiment 2,3,5,6) time, preventive effect has reached 85.99%-91.11%, therefore amino-oligosaccharide of the present invention and kresoxim-methyl composition have the control spectrum extensively, effect is remarkable, cost is low, has reached its intended purposes.
Though more than described various embodiment of the present invention, should be appreciated that its purpose only is to illustrate, and do not have restricted.Those skilled in the art knows, not leaving under the spirit and scope of the present invention situation, also can make various changes in the form and details.Therefore, protection scope of the present invention is improper only to be confined to arbitrary embodiment described above, limits and should and be equal to according to claim.
Claims (7)
1. bactericidal composition, it comprises at least two kinds of active ingredient components of the dosage that can produce synergistic activity, and proper supplementary material, it is characterized in that components I is an amino-oligosaccharide, composition is a kresoxim-methyl.
2. bactericidal composition according to claim 1, the ratio of weight and number that it is characterized in that amino-oligosaccharide and kresoxim-methyl is 20: 1-1: 50.
3. bactericidal composition according to claim 2, the ratio of weight and number that it is characterized in that amino-oligosaccharide and kresoxim-methyl is 1: 1-1: 30.
4. according to claim 1,2 or 3 described bactericidal compositions, it is characterized in that amino-oligosaccharide and kresoxim-methyl and suitable auxiliary material make agricultural and go up available any formulation.
5. bactericidal composition according to claim 4 is characterized in that described formulation is suspending agent, water dispersible granules, wetting powder.
6. the method for preventing and treating and preventing plant disease is characterized in that components I in the described bactericidal composition of claim 1 and composition have been produced disease or the position that produces disease danger is arranged with random order or processing simultaneously.
7. the described bactericidal composition of claim 1, the application on crop pests such as control fruit tree, cereal class, melon and fruit class, greengrocery, beans, oil crop and ornamental crops.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010175931A CN101836630A (en) | 2010-05-14 | 2010-05-14 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
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| CN201010175931A CN101836630A (en) | 2010-05-14 | 2010-05-14 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102757287A (en) * | 2012-07-27 | 2012-10-31 | 陕西西大华特科技实业有限公司 | Chitosan oligosaccharide-containing gibberellin compound plant growth regulator |
| CN102939977A (en) * | 2012-11-26 | 2013-02-27 | 海南正业中农高科股份有限公司 | Sterilization combination containing oligosaccharide and methoxy acrylic ester ingredient |
| CN103430946A (en) * | 2013-08-23 | 2013-12-11 | 北京明德立达农业科技有限公司 | Plant-virus resisting composition and plant-virus resisting medicament as well as application of plant-virus resisting medicament |
| CN103444708A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Water dispersible granule containing chitosan |
| CN104621135A (en) * | 2015-01-30 | 2015-05-20 | 广西南亚热带农业科学研究所 | Bactericidal composition containing kresoxim-methyl and amino-oligosaccharin |
| CN105145573A (en) * | 2015-08-19 | 2015-12-16 | 京博农化科技股份有限公司 | Coating composition |
| CN107136093A (en) * | 2017-06-08 | 2017-09-08 | 合肥龙滨化工科技有限公司 | A kind of composition pesticide |
-
2010
- 2010-05-14 CN CN201010175931A patent/CN101836630A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102757287A (en) * | 2012-07-27 | 2012-10-31 | 陕西西大华特科技实业有限公司 | Chitosan oligosaccharide-containing gibberellin compound plant growth regulator |
| CN102939977A (en) * | 2012-11-26 | 2013-02-27 | 海南正业中农高科股份有限公司 | Sterilization combination containing oligosaccharide and methoxy acrylic ester ingredient |
| CN102939977B (en) * | 2012-11-26 | 2014-07-09 | 海南正业中农高科股份有限公司 | Sterilization combination containing oligosaccharide and methoxy acrylic ester ingredient |
| CN103444708A (en) * | 2013-08-01 | 2013-12-18 | 广东中迅农科股份有限公司 | Water dispersible granule containing chitosan |
| CN103430946A (en) * | 2013-08-23 | 2013-12-11 | 北京明德立达农业科技有限公司 | Plant-virus resisting composition and plant-virus resisting medicament as well as application of plant-virus resisting medicament |
| CN103430946B (en) * | 2013-08-23 | 2014-08-06 | 北京明德立达农业科技有限公司 | Plant-virus resisting composition and plant-virus resisting medicament as well as application of plant-virus resisting medicament |
| CN104621135A (en) * | 2015-01-30 | 2015-05-20 | 广西南亚热带农业科学研究所 | Bactericidal composition containing kresoxim-methyl and amino-oligosaccharin |
| CN104621135B (en) * | 2015-01-30 | 2017-02-01 | 广西南亚热带农业科学研究所 | Bactericidal composition containing kresoxim-methyl and amino-oligosaccharin |
| CN105145573A (en) * | 2015-08-19 | 2015-12-16 | 京博农化科技股份有限公司 | Coating composition |
| CN107136093A (en) * | 2017-06-08 | 2017-09-08 | 合肥龙滨化工科技有限公司 | A kind of composition pesticide |
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Application publication date: 20100922 |