CN110432271A - A kind of medicament and preparation method thereof for preventing and treating wildfire - Google Patents
A kind of medicament and preparation method thereof for preventing and treating wildfire Download PDFInfo
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- CN110432271A CN110432271A CN201910695744.2A CN201910695744A CN110432271A CN 110432271 A CN110432271 A CN 110432271A CN 201910695744 A CN201910695744 A CN 201910695744A CN 110432271 A CN110432271 A CN 110432271A
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing carboxylic groups or thio analogues thereof, directly attached by the carbon atom to a cycloaliphatic ring; Derivatives thereof
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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
- A01N43/02—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
-
- 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
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of medicaments and preparation method thereof for preventing and treating wildfire, and ingredient includes: benziothiazolinone, copper rosinate, kasugarnycin, zinc thiazole, copper 8-hydroxyquinolinate.Medicament prepared by the present invention not only has good control efficiency to wildfire, and can delay the generation of drug resistance, while will not pollute to soil environment.
Description
Technical field
The present invention relates to tobacco plant protection technique field, more particularly to a kind of medicine for preventing and treating wildfire
Agent and preparation method thereof.
Background technique
Tobacco, Latin language scientific name: Nicotianatabacum is important industrial crops.Tobacco is the annual grass of Solanaceae
This plant, about more than 60 kinds of Nicotiana.Wildfire is by Pseudomonas, wild Pseudomonas syringae tobacco pathogen mutation
Cause.Germ is overwintering on invalid body, wind, rain or entomochory.Wildfire is suitable for that the temperature of morbidity is 28~32 DEG C.Rainfall
More, humidity is big, and especially storm not only contributes to spread of germs, and causes wound in cigarette strain, and bacterium is caused to invade；Tobacco field
A large amount of holes are generated after attacking by hail, on blade, germ can invade from wound, cause the big generation of wildfire.Climate Dryness
Dry, relative humidity is low, and wildfire does not occur or occurs less.Take place mostly in field period, main harm blade.Incidence of leaf initial stage
Brown or the water stain shape dot of dark brown are generated, around there is an apparent yellow halo.Diameter is up to 2~3 lis after Spot expansion
Rice, scab heal to form irregular big spot, have wheel line on spot.There is thin layer bacterial ooze on scab surface when wet weather, when dry, scab
Rupture falls off.Stem, capsule, sepal are infected to form irregular stigma, initial stage water stain shape, rear browning color, and scab slightly sink, yellow
Haloing is not as good as obvious on blade.Morbidity is often mixed with rust in the prosperous growth phase in some regional wildfires.
The prevention and treatment of tobacco diseases is always the important link in leaf tobacco production, is mainly carried out for a long time in the tobacco field stage
Chemical prevention.Common medicament has Bordeaux mixture, agricultural streptomycin etc. also because using all the year round, and formulation rate is continuously increased, prevention and treatment effect
Fruit is lower and lower.
Therefore, to solve the above problems, the present invention provides a kind of medicament and preparation method thereof for preventing and treating wildfire,
The medicament can effectively improve the control efficiency to disease, and delay the generation of drug resistance.
Summary of the invention
In view of this, the present invention provides a kind of medicament and preparation method thereof for preventing and treating wildfire, medicine of the invention
Agent is prevented, treated to be combined with each other with protective effect, and the disease incidence of wildfire is effectively reduced, and reduces making for harmful chemicals pesticide
Dosage, while soil environment will not be polluted, protect agroecological environment and human health.
To achieve the goals above, the present invention adopts the following technical scheme:
It is a kind of prevent and treat wildfire medicament, ingredient include: benziothiazolinone, copper rosinate, kasugarnycin, zinc thiazole,
Copper 8-hydroxyquinolinate.
Preferably, in every 100ml medicament each component weight are as follows: benziothiazolinone 0.5-1.0g, copper rosinate 4-6.5g, spring thunder
Mycin 0.6-0.8g, zinc thiazole 7-10g, copper 8-hydroxyquinolinate 2-4g.
Preferably, the medicament further includes assistant for emulsifying agent, solvent.
It preferably, include: emulsifier 5-10ml, solvent 10-20ml in every 100ml medicament.
Preferably, the solvent is any one in ethyl acetate, ethyl alcohol or butyl acetate.
Further, a kind of preparation method of medicament that preventing and treating wildfire, includes the following steps:
(1) following components is weighed according to the above ratio: benziothiazolinone, copper rosinate, kasugarnycin, zinc thiazole, copper 8-hydroxyquinolinate, emulsification
Agent, solvent；
(2) benziothiazolinone, kasugarnycin, copper 8-hydroxyquinolinate in the step (1) are dissolved with tap water, uniform water phase is made；
(3) copper rosinate, zinc thiazole and emulsifier in the step (1) are uniformly mixed, are dissolved with solvent, be made uniform
Oily phase；
(4) oil in the water phase and the step (3) in the step (2) is mutually successively extracted into high shear mixing kettle, opened
Dynamic high-shear emulsifying homogenizer carries out high speed shear mixing to material, partial size reach 0.5-5 μm after to get prevention and treatment tobacco prairie fire
The finished medicament of disease.
Preferably, the application method of the medicament of the prevention and treatment wildfire is: when tobacco enters the prosperous growth phase, often
667m2With 100ml inducer to water 10kg, it is uniformly sprayed on tobacco leaf surface after stirring evenly, sprays primary, use again after 7 days
It measures identical, sprays 3 times.
Compared with prior art, the invention has the following beneficial effects:
1, the medicament of present invention prevention and treatment wildfire, which contains copper 8-hydroxyquinolinate and benziothiazolinone, preferably wildfire
Preventive effect, kasugarnycin and zinc thiazole have preferable therapeutic effect for wildfire, and copper rosinate has treatment and protection
Double action.Medicament of the invention is prevented, treated to be combined with each other with protective effect, and the disease incidence of wildfire is effectively reduced,
The usage amount of harmful chemicals pesticide is reduced, agroecological environment and human health are protected.
2, all material used in the present invention is all less toxic or non-toxic components, environmentally friendly, is not remained to crop super
Target is dangerous, which has a extensive future, and has good economy and ecological benefits.
3, medicament prepared by the present invention has positive immune effect to a variety of pathogen infections, especially to tobacco prairie fire
Sick significant effect.
4, medicament of the present invention each component mechanism of action is different, and action site increases, and has delayed the generation of pathogen drug resistance,
Increase the service life of pesticide.
5, the medicament immunization time obtained by the present invention is long, has preferable compatibility with plant, can be absorbed by plants
Or voluntarily degrade, no pollution to the environment.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1-5
It is a kind of prevent and treat wildfire medicament, ingredient include: benziothiazolinone, copper rosinate, kasugarnycin, zinc thiazole,
Copper 8-hydroxyquinolinate.The weight of each component is as shown in table 1 in the every 100m medicament of embodiment 1-5:
Table 1: the weight of each component in the every 100ml medicament of embodiment 1-5
| Ingredient | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Benziothiazolinone (g) | 0.5 | 0.5 | 0.7 | 0.9 | 1.0 |
| Copper rosinate (g) | 4.0 | 5.0 | 5.0 | 6.0 | 6.5 |
| Kasugarnycin (g) | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 |
| Zinc thiazole (g) | 7.0 | 8.0 | 8.0 | 9.0 | 10 |
| Copper 8-hydroxyquinolinate (g) | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 |
Embodiment 6-10
A kind of medicament for preventing and treating wildfire, embodiment 6-10 respectively include also wrapping outside the effective component of embodiment 1-5
Include emulsifier, solvent.
Table 2: the weight of each component in the every 100ml medicament of embodiment 6-10
Table 3: the type of solvent in embodiment 6-10
| Ingredient | Embodiment 6 | Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 |
| Solvent | Ethyl acetate | Ethyl alcohol | Ethyl alcohol | Butyl acetate | Butyl acetate |
Embodiment 11-15
The formula of above-described embodiment 6-10 is prepared in accordance with the following steps:
(1) benziothiazolinone, kasugarnycin, copper 8-hydroxyquinolinate are dissolved with tap water, uniform water phase is made；
(2) copper rosinate, zinc thiazole and emulsifier are uniformly mixed, are dissolved with solvent, uniform oily phase is made；
(3) oil in the water phase and the step (2) in the step (1) is mutually successively extracted into high shear mixing kettle, opened
Dynamic high-shear emulsifying homogenizer carries out high speed shear mixing to material, partial size reach 0.5-5 μm after to get prevention and treatment tobacco prairie fire
The finished medicament of disease.
Test example 1: fungistatic effect test
It is to be acquired in the tobacco bases unit Tobacco Farm of Changsha, Hunan Liuyang City Yongan in typical tobacco for examination strain
The tobacco diseased plant standard specimen of wildfire illness, through separation, purifying, identification and Pathogenicity, the wildfire opportunistic pathogen bacterium of acquisition
Strain.The bacterial strain that separation, purifying obtain is moved on KBA slant medium and is cultivated for 24 hours, sterile water is added to be made 3 × 108cfu/ml's
Then thallus suspension liquid (carries out medicament made from embodiment 1-5 using conventional panel paper dish method after being diluted with water to 100 times
Test) and the biocidal property of control group be measured.Measure antibacterial circle diameter and the suppression of each processing group after addition medicament respectively for 24 hours
Bacterial plaque transparency comprehensive comparative analysis, determines fungistatic effect, the results are shown in Table 3 and table 4.
Table 3: single dose fungistatic effect
| Medicament | Antibacterial circle diameter (mm) | Transparency |
| Copper rosinate | 11.5 | A |
| Benziothiazolinone | 7.1 | C |
| Zinc thiazole | 11.9 | B |
| Kasugarnycin | 12.1 | A |
| Copper 8-hydroxyquinolinate | 3.1 | C |
| Clear water control group | 0 | D |
Note: diameter is every group of 6 repetition average values；The translucent C muddiness D of the transparent B of A is opaque.
Table 4: compounding agent fungistatic effect
Note: diameter is every group of 5 repetition average values, and medicament of the present invention group is to acquire to 5 groups of medicament made from embodiment 1-5
Average value；The translucent C muddiness D of the transparent B of A is opaque.
It can be obtained by table 3 and table 4, thiazole copper and copper 8-hydroxyquinolinate therapeutic effect effect are poor, are suitable for pre- anti-bacteria, and spring thunder is mould
Element, copper rosinate and zinc thiazole fungistatic effect are preferable, and the compound preparation fungistatic effect that medicament of the present invention uses is substantially better than single dose
Fungistatic effect.
Test example 2:: field efficiency test
Proving ground is set to Changsha, Hunan Liuyang City Yongan tobacco bases unit, which occurs toward year-climate wildfire
It is more serious.Test uses RANDOMIZED BLOCK DESIGN, if totally 9 processing of 8 test groups and 1 blank control group, each processing 3 times
It repeats.Each cell plants 5 row of cigarette, 20 plants of every row, and every cell closes 100 plants, and experimental plot surrounding sets protection row.In 8 test groups: 1-
5 test groups give the embodiment 11-15 medicament of prevention and treatment wildfire obtained respectively: 6 test groups give kasugarnycin+thiazole
Zinc compound drug, 7 test groups give copper rosinate+zinc thiazole compound drug, and 8 test groups give copper 8-hydroxyquinolinate+zinc thiazole compound medicine
Agent is G80 for examination tobacco bred.
When tobacco has just enter into the prosperous growth phase, 8 test groups spray 1 medicament, spray 1 medicament every 7d later, spray altogether
It applies 3 times, 15d after last application, field follow-up investigation wildfire incidence, calculates each processing disease index and prevention and treatment effect
Fruit the results are shown in Table 5.
Severity Scaling standard:
0 grade: full leaf is disease-free；
1 grade: lesion area accounts for 1% or less blade area；
3 grades: lesion area accounts for the 2%~5% of blade area；
5 grades: lesion area accounts for the 6%~10% of blade area；
7 grades: lesion area accounts for the 11%~20% of blade area；
9 grades: lesion area accounts for 21% of blade area or more.
Disease index and control efficiency calculation formula:
Disease incidence (%)=morbidity strain number/investigation total strain number × 100
Disease index=100 × Σ [the disease number of sheets × disease grade value at different levels]/[investigation total number of sheets × superlative degree value]
Relative control effect (%)=(control disease index-processing disease index)/control disease index × 100
Table 5: wildfire control efficiency
| Group | Disease incidence (%) | Disease index | Relative control effect (%) |
| Test group 1 | 6.4 | 2.25 | 83.69 |
| Test group 2 | 4.8 | 2.04 | 85.21 |
| Test group 3 | 5.3 | 2.10 | 84.78 |
| Test group 4 | 5.9 | 2.15 | 84.42 |
| Test group 5 | 4.1 | 2.00 | 85.50 |
| Test group 6 | 19.5 | 5.71 | 58.62 |
| Test group 7 | 17.2 | 5.51 | 60.07 |
| Test group 8 | 16.3 | 5.43 | 60.65 |
| Control group | 75.3 | 13.8 | / |
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of medicament for preventing and treating wildfire, which is characterized in that its ingredient includes: that benziothiazolinone, copper rosinate, spring thunder are mould
Element, zinc thiazole, copper 8-hydroxyquinolinate.
2. a kind of medicament for preventing and treating wildfire according to claim 1, which is characterized in that each in every 100ml medicament
The weight of component are as follows: benziothiazolinone 0.5-1.0g, copper rosinate 4-6.5g, kasugarnycin 0.6-0.8g, zinc thiazole 7-10g, quinoline
Copper 2-4g.
3. a kind of medicament for preventing and treating wildfire according to claim 1, which is characterized in that the medicament further includes helping
Emulsifier, solvent.
4. a kind of medicament for preventing and treating wildfire according to claim 3, which is characterized in that wrapped in every 100ml medicament
It includes: emulsifier 5-10ml, solvent 10-20ml.
5. a kind of medicament for preventing and treating wildfire according to claim 3, which is characterized in that the solvent is acetic acid second
Any one in ester, ethyl alcohol or butyl acetate.
6. a kind of preparation method of medicament for preventing and treating wildfire according to claim 1-5, feature exist
In including the following steps:
(1) following components is weighed according to the above ratio: benziothiazolinone, copper rosinate, kasugarnycin, zinc thiazole, copper 8-hydroxyquinolinate, emulsifier,
Solvent；
(2) benziothiazolinone, kasugarnycin, copper 8-hydroxyquinolinate in the step (1) are dissolved with tap water, uniform water phase is made；
(3) copper rosinate, zinc thiazole and emulsifier in the step (1) are uniformly mixed, are dissolved with solvent, uniform oil is made
Phase；
(4) oil in the water phase and the step (3) in the step (2) is mutually successively extracted into high shear mixing kettle, starts height
Emulsification pretreatment homogenizer carries out high speed shear mixing to material, partial size reach 0.5-5 μm after to get prevention and treatment wildfire
Finished medicament.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910695744.2A CN110432271A (en) | 2019-07-30 | 2019-07-30 | A kind of medicament and preparation method thereof for preventing and treating wildfire |
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| CN201910695744.2A CN110432271A (en) | 2019-07-30 | 2019-07-30 | A kind of medicament and preparation method thereof for preventing and treating wildfire |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835396A (en) * | 2012-10-03 | 2012-12-26 | 利尔化学股份有限公司 | Sterilization composition, pesticide and application |
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2019
- 2019-07-30 CN CN201910695744.2A patent/CN110432271A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835396A (en) * | 2012-10-03 | 2012-12-26 | 利尔化学股份有限公司 | Sterilization composition, pesticide and application |
Non-Patent Citations (2)
| Title |
|---|
| 王永崇: ""作物病虫害分类介绍及其防治图谱——烟草野火病及其防治图谱"", 《农药市场信息》 * |
| 郑庆伟: ""目前登记防治烟草野火病的农药产品"", 《山东农药信息》 * |
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