CN110250193A - A kind of composition pesticide containing kasugarnycin and polyoxin - Google Patents
A kind of composition pesticide containing kasugarnycin and polyoxin Download PDFInfo
- Publication number
- CN110250193A CN110250193A CN201910715939.9A CN201910715939A CN110250193A CN 110250193 A CN110250193 A CN 110250193A CN 201910715939 A CN201910715939 A CN 201910715939A CN 110250193 A CN110250193 A CN 110250193A
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- CN
- China
- Prior art keywords
- polyoxin
- kasugarnycin
- composition
- composition pesticide
- tomato
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
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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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to pesticide fields, more particularly to a kind of composition pesticide containing kasugarnycin and polyoxin, the weight ratio of kasugarnycin and polyoxin is 1:25-25:1, it can be used for the prevention and treatment of corps diseases, it is especially used for the prevention and treatment of leaf muld of tomato, graw mold of tomato, there is apparent synergistic effect.
Description
Technical field
The invention belongs to pesticide fields, and in particular to a kind of composition pesticide containing kasugarnycin and polyoxin.
Background technique
Kasugarnycin belongs to antibiotics fungicide, has protection, treatment and a stronger systemic activity, permeability and strong,
It can be moved in plant, therapeutic effect is significant, and quick after spray, resistance of rainwater washing against, the lasting period is long, and kasugarnycin can be prevented
Control the various bacteria and fungal disease such as rice blast, leaf muld of tomato, white powder on the crops such as vegetables, melon and fruit and rice
The favourable agents of disease, cucumber bacterial angular leaf spot, Seed detection, fruit and vegetable anthracnose etc..
Polyoxin is a kind of nucleoside antibiotic being separated to from cocoa streptocin Ah rope's mutation, and is in China
The metabolite of golden streptomyces chromogenes, polyoxin is by A to the N mixture that totally 14 kinds of different homologues form, mainly
Active constituent is polyoxin B, belongs to polyoxy miaow pyridine Nucleoside Agricultural Antibiotics class fungicide, can effectively inhibit fungal cell
The synthesis of wall framework ingredient-chitin makes somatic cells wall not and can be carried out biosynthesis to cause germ dead.Polyoxin is one
Kind is efficiently, less toxic, the safety pesticide of non-environmental-pollution, so it is widely used in cereal crops, special crop, fruits and vegetables
Etc. the prevention and treatment of important disease.
The use for reducing chemical pesticide, using environmentally protective biological pesticide controlling disease have become agricultural chemicals research and development must
Right trend, furthermore under normal conditions, compared with chemical pesticide, the bioactivity of biological pesticide is relatively general, therefore by biological agriculture
Medicine compounding enhancing control efficiency, to expand prevention spectrum, slow down the generation of drug resistance be public nuisance-free agricultural chemicals study on prevention hot spot at this stage.
The relevant report in the prior art not compounding kasugarnycin and polyoxin.
Summary of the invention
To solve problems of the prior art, the present invention provides a kind of environment amenable composition pesticide.This hair
It is bright to provide the following technical solutions:
The weight ratio of a kind of composition pesticide containing kasugarnycin and polyoxin, kasugarnycin and polyoxin is 1:
25-25:1。
The weight ratio of the composition pesticide, kasugarnycin and polyoxin is 1:15-10:1.Preferably 5:1.
The composition pesticide, which is characterized in that the percentage composition of active constituent is 1-65%.Preferably 5-35%.
The composition pesticide, which is characterized in that the dosage form of composition can be wettable powder, water dispersible granules, water
Agent.The auxiliary agent and excipient being suitble in the present composition are all usual formulation adjuvants or component, such as carrier, surface
Activating agent, solvent, stabilizer, synergist, defoaming agent, thickener, water and inert filler.This analog assistant is known in the art
And be commercially available.Their purposes in the preparation of embodiments of the present invention composition to those skilled in the art and
Speech is obvious.
For the composition pesticide for preventing and treating crop disease, crop disease is preferably leaf muld of tomato, graw mold of tomato.
The utility model has the advantages that
1, in the active component of the present composition, active constituent is green environment protective biological pesticide, environmentally friendly peace
Entirely.
2, composition of the invention has significant synergistic effect to the prevention and treatment of corps diseases, reduces the use of pesticidal preparations
Dose reduces production cost.The drug resistance for overcoming or having delayed harmful organism extends the use of medicament.
Specific embodiment
The present invention is further illustrated with embodiment below, but the present invention is not intended to be limited thereto.It is not infused in the following example
The experimental method of bright actual conditions, usually according to normal condition, or according to the normal condition proposed by manufacturer.
1 kasugarnycin of embodiment and polyoxin compounding are to botrytis cinerea indoor toxicity test
Subjects: botrytis cinerea (Botrytis cinerea), field acquisition divide in PDA culture medium indoors
From saving after purification.
Test method: mycelial growth rate method.Aseptically, the punch for being 5mm with diameter is in preculture 3d
Botrytis cinerea colony edge beats bacteria cake, is inoculated on the test medicine containing series of concentrations and the PDA plate without medicine, each place
Reason is repeated 3 times, the dark culturing in 25 DEG C of incubators, measures each processing colony diameter (mm), meter using crossing method after 3d
Inhibiting rate is calculated, and finds out reagent agent with DPS and inhibits concentration (EC in effective inhibition of mycelia growth50Value).
CTC calculation method: co-toxicity coefficient (CTC) is calculated according to Sun Yunpei's Method.As CTC < 80, then composition shows as antagonism
Effect, as 80 < CTC < 120, then composition shows as summation action, and as CTC > 120, then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100；Theoretical toxicity index (TTI)=A medicament poison
In power index × mixture in percentage composition+B medicament toxicity index × mixture of A B percentage composition；Co-toxicity coefficient (CTC)=[mixed
Agent survey toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100.
1 kasugarnycin of table and polyoxin compounding are to botrytis cinerea indoor toxicity test
| Medicament | Proportion | EC50Value mg/L | CTC value |
| Kasugarnycin A | - | 3.65 | - |
| Polyoxin B | - | 6.30 | - |
| A:B | 1:25 | 5.71 | 107.3 |
| A:B | 1:15 | 4.50 | 133.9 |
| A:B | 1:10 | 4.28 | 138.1 |
| A:B | 1:5 | 4.33 | 129.8 |
| A:B | 1:1 | 3.49 | 132.4 |
| A:B | 5:1 | 2.57 | 152.7 |
| A:B | 10:1 | 2.88 | 131.8 |
| A:B | 15:1 | 3.13 | 119.8 |
| A:B | 25:1 | 3.17 | 117.0 |
As known from Table 1, kasugarnycin compounds within the scope of 1:15-10:1 living to the interior of graw mold of tomato with polyoxin
Property measurement, co-toxicity coefficient is all larger than 130, shows there is significant synergistic function to graw mold of tomato.
2 example of formulations of embodiment (following formulation preparation method is carried out using this field usual manner)
1 12% kasugarnycin Wettable polyoxin powder of preparation
2 10% kasugarnycin polyoxin water dispersible granules of preparation
| Component | Percentage composition % |
| Kasugarnycin | 5 |
| Polyoxin | 5 |
| TERSPERSE 2700 | 7 |
| Morwet D-425 | 2 |
| Sodium carboxymethylcellulose | 3 |
| Ammonium sulfate | 3 |
| Bentonite | Supply 100 |
3 5% kasugarnycin polyoxin aqueous solution of preparation
3 kasugarnycin of embodiment and polyoxin compound the field efficacy to leaf muld of tomato
Subjects: leaf mold
Trial crops: tomato
Test method: leaf muld of tomato is fallen ill, and serious heliogreenhouse is interior to carry out, 4 repetitions of every processing, completely random area
Group design, if protection row.Application processing is carried out after the onset of plant, for the measurement of therapeutic effect, and investigates the state of an illness before application
Radix.Test is administered 1 time every 7d, is administered 2 times altogether, the state of an illness of 10d investigation plant before medicine and after last application, and
Calculate disease index and preventive effect.
Disease index=Σ (the sick series × disease grade number of sheets)/(investigation total number of sheets × 9) × 100；
Therapeutic effect=[1- (disease index after disease index × processing group medicine before the control group medicine)/(state of an illness after control group medicine
Disease index before index × processing group medicine)] × 100%.
Investigation method: 3 points of each repetition samplings when investigation, 5 plants every, every plant of upper, middle and lower take 1 compound leaf, with compound leaf
On every vanelets lesion area account for the percentage of entire vanelets area to be classified.Grade scale are as follows:
0 grade: disease-free spot；
1 grade: lesion area < 5%；
3 grades: 5%≤lesion area < 10%；
5 grades: 10%≤lesion area < 20%；
7 grades: 20%≤lesion area < 50%；
9 grades: lesion area >=50%.
2 kasugarnycin of table and polyoxin compound the field efficacy to leaf muld of tomato
As can be seen from Table 2, leaf muld of tomato can be effectively prevented after kasugarnycin and polyoxin compounding, control efficiency is equal
Better than comparison medicament, in the case where dosage is reduced, control efficiency is greatly enhanced, and makees in test scope of medication to target
Object has no adverse effects.
In addition, it should also be understood that, those skilled in the art can make the present invention after having read above content of the invention
Various changes or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (8)
1. a kind of composition pesticide containing kasugarnycin and polyoxin, which is characterized in that the weight of kasugarnycin and polyoxin
Amount is than being 1:25-25:1.
2. composition pesticide according to claim 1, which is characterized in that the weight ratio of kasugarnycin and polyoxin is 1:
15-10:1。
3. composition pesticide according to claim 2, which is characterized in that the weight ratio of kasugarnycin and polyoxin is 5:
1。
4. composition pesticide according to claim 1-3, which is characterized in that the percentage composition of active constituent is 1-
65%.
5. according to the described in any item composition pesticides of claim 4, which is characterized in that the percentage composition of active constituent is 5-
35%.
6. according to the described in any item composition pesticides of claim 4, which is characterized in that the dosage form of composition can be wettable powder
Agent, water dispersible granules, aqua.
7. the purposes that composition pesticide according to claim 1-6 is used to prevent and treat crop disease.
8. purposes according to claim 7, which is characterized in that the crop disease is preferably leaf muld of tomato, tomato
Gray mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715939.9A CN110250193B (en) | 2019-08-02 | 2019-08-02 | Pesticide composition containing kasugamycin and polyoxin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715939.9A CN110250193B (en) | 2019-08-02 | 2019-08-02 | Pesticide composition containing kasugamycin and polyoxin |
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| Publication Number | Publication Date |
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| CN110250193A true CN110250193A (en) | 2019-09-20 |
| CN110250193B CN110250193B (en) | 2021-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968898A (en) * | 2022-12-05 | 2023-04-18 | 云南农业大学 | Pseudo-ginseng seed strip seed dressing agent and method for promoting pseudo-ginseng growth |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55153706A (en) * | 1979-05-17 | 1980-11-29 | Hokko Chem Ind Co Ltd | Fungicide for agriculture and gardening |
| CN104488929A (en) * | 2014-11-28 | 2015-04-08 | 许冠安 | Composition for preventing and treating fusarium wilt of cucumber |
| CN106134710A (en) * | 2016-06-30 | 2016-11-23 | 山东胜伟园林科技有限公司 | A kind of use steams water-saving method and the application in the alfalfa of plantation salt-soda soil thereof containing subtracting of gastrodine fertilizer |
| CN108651494A (en) * | 2018-06-21 | 2018-10-16 | 徐州丰润生物有机肥料科技发展有限公司 | A kind of composition pesticide |
| CN110024804B (en) * | 2019-05-24 | 2021-03-23 | 四川百事东旺生物科技有限公司 | Agricultural bactericidal composition containing kasugamycin and polyoxin |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968898A (en) * | 2022-12-05 | 2023-04-18 | 云南农业大学 | Pseudo-ginseng seed strip seed dressing agent and method for promoting pseudo-ginseng growth |
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