CN109792994A - Effectively prevent the granule of soil-borne disease and plant disease - Google Patents
Effectively prevent the granule of soil-borne disease and plant disease Download PDFInfo
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- CN109792994A CN109792994A CN201910023374.8A CN201910023374A CN109792994A CN 109792994 A CN109792994 A CN 109792994A CN 201910023374 A CN201910023374 A CN 201910023374A CN 109792994 A CN109792994 A CN 109792994A
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Abstract
The invention belongs to technical field of pesticide, are related to a kind of granule for effectively preventing soil-borne disease and plant disease, including effective constituents A and effective component B；Effective constituents A and the weight ratio of effective component B are 1:10~10:1；Effective constituents A is benzo alkene fluorine bacterium azoles；Effective component B is Metalaxyl-M or hymexazol.The present invention provides a kind of pair of soil-borne diseases outstanding control efficiency, with the granule for effectively preventing soil-borne disease and plant disease for adjusting soil, enhancing crop anti-adversity and eliminating negative effect brought by chemical fertilizer and pesticide to greatest extent.
Description
Technical field
The invention belongs to technical field of pesticide, be related to a kind of granule more particularly to one kind effectively prevent soil-borne disease and
The granule of plant disease.
Background technique
Benzo alkene fluorine bacterium azoles are the pyrazol acid amide fungicide of Syngenta exploitation, are succinate dehydrogenase inhibitors.It is general
Name benzovindiflupyr, trade name Solatenol, CAS accession number are 1072957-71-1, chemical name: N- [9- (two
Chloromethyl) -1,2,3,4- tetrahydros-Isosorbide-5-Nitrae-methanonaphthalene -5- base] -3- (difluoromethyl) -1- methyl-1 H- pyrazole-4-carboxamide.
The fungicide is mainly used for cereal crops, has outstanding preventive effect to the Major Diseases of the various crops such as wheat, corn and special crop,
Wheat leaf blight, the cercospora black spot of peanut, take-all and wheat basal stem rot can be prevented and treated well, especially to wheat powdery mildew, jade
Rice helminthosporium maydis and gray mold have special efficacy, excellent to Asian Soybean Rust preventive effect.It is killed with methoxy acrylic and triazole type
Microbial inoculum no interactions resistance can be used in compounding with various sterilization agent.
Metalaxyl-M and hymexazol are common disinfectant use in agriculture, for many years using causing resistance serious.For prevention and treatment agricultural
The upper pest and disease damage for generating resistance, a kind of method are to release the new new component with existing kind no interactions resistance.But newly effectively at
Separately to send out at high cost, the period is long, and it is usually costly, and once there is resistance, chemical control failure is often resulted in, is forced to deactivate
Or it eliminates.Other methods such as crop structure adjustment, different pesticide rotations etc. are difficult really to rise during practical operation
To apparent effect.Different cultivars ingredient is compounded, and is to prevent and treat the very common method of resistance pest and disease damage.For delaying drug resistance
It generates, the present inventor has made intensive studies the compound screening of benzo alkene fluorine bacterium azoles, discovery benzo alkene fluorine bacterium azoles and benzo alkene
Fluorine bacterium azoles, hymexazol are compounded, and have apparent synergistic effect within the scope of certain compound proportion, while actually using
In the process, there is preferable preventive effect to a variety of soil diseases agriculturally.
Summary of the invention
In order to solve the above technical problems in background technology, the present invention provides a kind of pair of soil-borne diseases to have remarkably
Control efficiency has adjusting soil, enhancing crop anti-adversity and eliminates to greatest extent negative brought by chemical fertilizer and pesticide
The granule for effectively preventing soil-borne disease and plant disease of effect.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of granule effectively preventing soil-borne disease and plant disease, it is characterised in that: described to effectively prevent soil-borne disease
Harmful and plant disease granule includes effective constituents A and effective component B；The weight of the effective constituents A and effective component B
Than being 1:10~10:1；The effective constituents A is benzo alkene fluorine bacterium azoles；The effective component B is Metalaxyl-M or hymexazol.
Above-mentioned effective constituents A and the weight ratio of effective component B are 1:5~5:1.
Above-mentioned effective constituents A and the sum of the total weight of effective component B are to effectively prevent of soil-borne disease and plant disease
The 0.1%~10% of granula total weight.
Above-mentioned is effectively the particle for effectively preventing soil-borne disease and plant disease at the sum of the total weight of A and effective component B
The 0.5%~6.6% of agent total weight.
The above-mentioned granule for effectively preventing soil-borne disease and plant disease further include allow in pesticide using and it is acceptable
Auxiliary agent；The auxiliary agent be binder, sustained release agent and carrier etc. be beneficial to effective component it is stable in the formulation and play drug effect
Know substance.
Above-mentioned granule the answering when preventing and treating soil-borne disease and plant disease for effectively preventing soil-borne disease and plant disease
With especially prevention and treatment watermelon blight or application when capsicum wilt.
The invention has the advantages that
The present invention provides a kind of granule for effectively preventing soil-borne disease and plant disease, including effective constituents A with have
Imitate ingredient B；The total content of effective constituents A and effective component B account for the 0.1%-10% of granule total content；Effective constituents A with have
The weight ratio for imitating ingredient B is 1:10~10:1.Solid particle agent of the present invention effectively guarantees pesticide using absorption granulating technique
Science release, using slow release method, pesticide is effectively adsorbed in filler gap, is solved conventional formulation and is unevenly easy drug
Harmful problem, and extend the lasting period of product, pesticide utilization rate is improved, effectively, science, resource is rationally utilized, to protection ring
Border has great significance, and also functions to positive impetus to the increasing both production and income of the countryside tax system and agricultural that reduce user.
Meanwhile in preparation provided by the present invention, the content of pesticide is relatively low, is not likely to produce phytotoxicity, and it is super not will cause medicament residual
Target problem；It is easy to use, reduce labor intensity, achievees the purpose that time and labour saving；Accuracy pesticide applying, drift is small, to environment
It pollutes small；It is not attached on the cauline leaf of plant, avoids direct contact with and generate phytotoxicity etc..
Specific embodiment
The present invention provides a kind of granule for effectively preventing soil-borne disease and plant disease, effectively prevent soil-borne disease and
The granule of plant disease includes effective constituents A and effective component B；Effective constituents A and the weight ratio of effective component B are 1:10
~10:1, preferably 1:5~5:1；Effective constituents A is benzo alkene fluorine bacterium azoles；Effective component B is Metalaxyl-M or hymexazol.
Effective constituents A and the sum of the total weight of effective component B are the granules for effectively preventing soil-borne disease and plant disease
The 0.1%~10% of total weight, optimal is 0.5%~6.6%.
Meanwhile the soil-borne disease and the granule of plant disease provided by the present invention of effectively preventing further includes allowing in pesticide
Using and acceptable auxiliary agent, auxiliary agent be binder, sustained release agent and carrier etc. be beneficial to effective component it is stable in the formulation and hair
Wave the known substance of drug effect.
Application of the granule of soil-borne disease and plant disease when preventing and treating soil-borne disease and plant disease is effectively prevented, especially
It is application when preventing and treating watermelon blight or capsicum wilt.
Pesticide is made in the combination of active principles of different pesticides by the present invention, is current exploitation and development novel pesticide and prevention and treatment
A kind of agriculturally effective and quick way of resistance germ.After the pestsides synthesis of different cultivars, three kinds of effects are typically exhibited
Type: summation action, synergistic effect and antagonism.But it is specially which kind of effect, it is unpredictable, only just by a large number of experiments
It can know that.Compound synergic is formulated well, due to significantly improving practical control efficiency, reduces the usage amount of pesticide, thus
The generation speed for greatly having delayed germ drug resistance is the important means of integrated control disease.
The present invention is formed by effective constituents A with effective component B with Sun Peiyun method and is killed by a large amount of screening test
Antimicrobial composition carry out different ratio synergistic effect analysis, find in certain ratio range, effective constituents A with effectively at
Divide B to be formed by antimicrobial combination to have obvious synergistic function multiple resistance disease, rather than just two kinds of medicaments
Simple addition, the toxicity index of each medicament and the co-toxicity coefficient (CTC value) of mixture, i.e. CTC≤80 are calculated according to Sun Yunpei's Method
For antagonism, 80 < CTC < 120 are summation action, and CTC >=120 are synergistic effect.Specifically added with following bioassay example
With explanation.
Bioassay example 1: the benzo alkene fluorine bacterium azoles and Metalaxyl-M for measuring different proportion are compounded to capsicum wilt
Indoor virulence, the results are shown in Table 1.
1 benzo alkene fluorine bacterium azoles of table and Metalaxyl-M compound the indoor co-toxicity coefficient measurement result to capsicum wilt
The result shows that benzo alkene fluorine bacterium azoles and Metalaxyl-M be between proportion 10:1~1:10, co-toxicity coefficient 130 with
On, especially between 5:1~1:5, there is apparent synergistic effect, significantly larger than existing other compound, and synergistic effect is very bright
It is aobvious.
Bioassay example 2: the benzo alkene fluorine bacterium azoles and hymexazol that measure different proportion compound the room to watermelon blight
Interior virulence, the results are shown in Table 2.
2 benzo alkene fluorine bacterium azoles of table and hymexazol compound the indoor co-toxicity coefficient measurement result to watermelon blight
Table 2 the result shows that, between proportion 10:1~1:10, co-toxicity coefficient exists for benzo alkene fluorine bacterium azoles and hymexazol
130 or more, especially between 5:1~1:5, there is an apparent synergistic effect, co-toxicity coefficient is significantly larger than existing 130 or more
There are other compoundings, synergistic effect is clearly.
In the following, the present invention will be further described in conjunction with several field experiments and embodiment, but the present invention is limited to absolutely not this
A little examples.
Embodiment 1:0.1% benzo alkene fluorine bacterium azoles Metalaxyl-M fertilizer granules
Benzo alkene fluorine bacterium azoles 0.05%, Metalaxyl-M 0.05%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 2:0.5% benzo alkene fluorine bacterium azoles Metalaxyl-M fertilizer granules
Benzo alkene fluorine bacterium azoles 0.1%, Metalaxyl-M 0.4%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 3:1.2% benzo alkene fluorine bacterium azoles Metalaxyl-M fertilizer granules
Benzo alkene fluorine bacterium azoles 0.2%, Metalaxyl-M 1.0%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 4:3.6% benzo alkene fluorine bacterium azoles Metalaxyl-M fertilizer granules
Benzo alkene fluorine bacterium azoles 3.0%, Metalaxyl-M 0.6%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 5:6.6% benzo alkene fluorine bacterium azoles Metalaxyl-M fertilizer granules
Benzo alkene fluorine bacterium azoles 0.6%, Metalaxyl-M 6.0%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 6:10% benzo alkene fluorine bacterium azoles Metalaxyl-M granule
Benzo alkene fluorine bacterium azoles 9.1%, Metalaxyl-M 0.9%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 7:0.1% benzo alkene fluorine bacterium azoles hymexazol granule
Benzo alkene fluorine bacterium azoles 0.05%, hymexazol 0.05%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 8:0.5% benzo alkene fluorine bacterium azoles hymexazol granule
Benzo alkene fluorine bacterium azoles 0.1%, hymexazol 0.4%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 9:2.4% benzo alkene fluorine bacterium azoles hymexazol granule
Benzo alkene fluorine bacterium azoles 2.0%, hymexazol 0.4%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 10:4.2% benzo alkene fluorine bacterium azoles Metalaxyl-M granule
Benzo alkene fluorine bacterium azoles 0.7%, hymexazol 3.5%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 11:8.8% benzo alkene fluorine bacterium azoles hymexazol granule
Benzo alkene fluorine bacterium azoles 8.0%, hymexazol 0.8%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Embodiment 12:10% benzo alkene fluorine bacterium azoles hymexazol granule
Benzo alkene fluorine bacterium azoles 0.9%, hymexazol 9.1%；Auxiliary agent (binder, sustained release agent and carrier) supplies 100%.
Biological Examples: it benzo alkene fluorine bacterium azoles and Metalaxyl-M (hymexazol) field control effectiveness test situation: is tried using field
Criterion is tested, field plot trial is carried out, carries out control efficiency investigation.
0 grade: healthy tree；
1 grade: diseased plant blade has 10% or less to show classical symptom；
3 grades: diseased plant blade has 11%~25% performance classical symptom；
5 grades: diseased plant blade has 26%~50% aobvious symptom, and plant type is downgraded；
7 grades: diseased plant blade has 51%~90% aobvious symptom, and plant type is obviously downgraded；
9 grades: diseased plant blade almost all show symptom in addition it is dried-up fall off, branches and leaves are withered, and whole strain sometimes occurs wilting dead
It dies.
Disease index=[∑ (the disease numbers of sheets at different levels × opposite value of series)/(investigation total leaf number × 9)] × 100
Control efficiency is calculated with following formula:
In formula: CK0--- disease index before blank district is administered；
CK1--- disease index after blank district application；
PT0--- disease index before chemicals treatment district is administered；
PT1--- disease index after chemicals treatment district application.
3 benzo alkene fluorine bacterium azoles of table and Metalaxyl-M compounding are to capsicum wilt
4 benzo alkene fluorine bacterium azoles of table and hymexazol compounding are to watermelon blight
| Product | Preparation dosage | Preventive effect % |
| Embodiment 7 | 18000 grams/acre | 86.5 |
| Embodiment 8 | 9.5 thousand grams/acre | 89.3 |
| Embodiment 9 | 7.4 thousand grams/acre | 91.4 |
| Embodiment 10 | 1.8 thousand grams/acre | 95.2 |
| Embodiment 11 | 4.2 thousand grams/acre | 93.1 |
| Embodiment 12 | 1000 grams/acre | 86.5 |
| 75% hymexazol wettable powder | 5000 grams/acre | 68.6 |
| 10% benzo olefin conversion suspends | 4000 grams/acre | 70.2 |
Field test results indicate that the above example of formulations treatment region reaches capsicum wilt and cotton wilt preventive effect
To 85% or more, preventive effect is substantially better than comparison medicament treatment region, and preventive effect difference reaches extremely significant level.
To sum up, complex composition activity of the invention and bactericidal effect are not the active simple superposition of each effective component, with
Existing single formulation is compared, and preventive effect is not only increased, and slows down disease drug resistance, reduces cost, improves productivity effect, and right
Target crops safety.So the invention of this compound preparation has a very important significance society with popularization.
Claims (7)
1. a kind of granule for effectively preventing soil-borne disease and plant disease, it is characterised in that: described to effectively prevent soil-borne disease
And the granule of plant disease includes effective constituents A and effective component B；The weight ratio of the effective constituents A and effective component B
It is 1:10~10:1；The effective constituents A is benzo alkene fluorine bacterium azoles；The effective component B is Metalaxyl-M or hymexazol.
2. the granule according to claim 1 for effectively preventing soil-borne disease and plant disease, it is characterised in that: described to have
The weight ratio for imitating ingredient A and effective component B is 1:5~5:1.
3. the granule according to claim 2 for effectively preventing soil-borne disease and plant disease, it is characterised in that: described to have
The sum of the total weight for imitating ingredient A and effective component B is to effectively prevent the granule total weight of soil-borne disease and plant disease
0.1%~10%.
4. the granule according to claim 3 for effectively preventing soil-borne disease and plant disease, it is characterised in that: described to have
The sum of the total weight for imitating ingredient A and effective component B is to effectively prevent the granule total weight of soil-borne disease and plant disease
0.5%~6.6%.
5. the granule according to claim 1 or 2 or 3 or 4 for effectively preventing soil-borne disease and plant disease, feature exist
In: the granule for effectively preventing soil-borne disease and plant disease further include allow in pesticide using and acceptable auxiliary agent.
6. the granule according to claim 5 for effectively preventing soil-borne disease and plant disease, it is characterised in that: described to help
Agent is that auxiliary agent is binder, sustained release agent and carrier.
7. the granule according to claim 6 for effectively preventing soil-borne disease and plant disease is in prevention and treatment soil-borne disease and plant
Application when application when object disease, especially prevention and treatment watermelon blight or capsicum wilt.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677558A (en) * | 2007-04-25 | 2010-03-24 | 先正达参股股份有限公司 | fungicidal compositions |
| CN102432392A (en) * | 2011-09-28 | 2012-05-02 | 广东中迅农科股份有限公司 | Pesticide fertilizer granules for preventing and treating watermelon fusarium wilt and preparation method thereof |
| CN107156136A (en) * | 2017-05-27 | 2017-09-15 | 广西南宁黑泥巴农业科技有限公司 | The fluorine bacterium azoles of alkene containing benzo and the composition pesticide of benzamides bactericide |
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- 2019-01-10 CN CN201910023374.8A patent/CN109792994A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677558A (en) * | 2007-04-25 | 2010-03-24 | 先正达参股股份有限公司 | fungicidal compositions |
| CN102432392A (en) * | 2011-09-28 | 2012-05-02 | 广东中迅农科股份有限公司 | Pesticide fertilizer granules for preventing and treating watermelon fusarium wilt and preparation method thereof |
| CN107156136A (en) * | 2017-05-27 | 2017-09-15 | 广西南宁黑泥巴农业科技有限公司 | The fluorine bacterium azoles of alkene containing benzo and the composition pesticide of benzamides bactericide |
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Application publication date: 20190524 |