CN107372505A - A kind of bactericidal composition and application containing bromothalonil and S-Ethyl ethylthio sulfonate - Google Patents
A kind of bactericidal composition and application containing bromothalonil and S-Ethyl ethylthio sulfonate Download PDFInfo
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- CN107372505A CN107372505A CN201710577245.4A CN201710577245A CN107372505A CN 107372505 A CN107372505 A CN 107372505A CN 201710577245 A CN201710577245 A CN 201710577245A CN 107372505 A CN107372505 A CN 107372505A
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- Prior art keywords
- bromothalonil
- ethyl ethylthio
- ethylthio sulfonate
- bactericidal composition
- disease
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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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/08—Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives thereof
-
- 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
- A01N37/34—Nitriles
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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 present invention relates to a kind of bactericidal composition containing Fungicidal active substance bromothalonil and S-Ethyl ethylthio sulfonate and application, and the wherein ratio of weight and number of active component bromothalonil and S-Ethyl ethylthio sulfonate is 40：1~1：40, active component weight percentage is 1~90% in composition.The bactericidal composition is preventing and treating the crop disease as caused by disease fungus, downy mildew, spot defoliation, epidemic disease, anthracnose, powdery mildew, rust on the crop such as if tree, cereal, melon, vegetables etc., Synergistic can not only be played a part of, delay the drug-fast generation of pathogen, and crop quality and yield can be improved.
Description
Technical field
The invention belongs to the technical field of agriculture chemical compounding, and in particular to a kind of sterilization containing bromothalonil and S-Ethyl ethylthio sulfonate compounding
Composition, for preventing and treating the downy mildew on the crop such as the plant disease as caused by disease fungus, if tree, cereal, melon fruits and vegetables
Disease, spot defoliation, epidemic disease, anthracnose, powdery mildew, rust etc..
Technical background
Bromothalonil (Bromothalonil), chemical name are the bromo- 2- bromomethyls glutaronitriles of 2-, are a kind of wide spectrum, height
The bactericide of effect, low toxicity, can rapidly be absorbed by somatic cells, its normal development of Conduction Interference in cell, can suppress and shovel
Except the growth of fungi, bacterium, algae, there is preferable prevention effect to corps diseases.Bromothalonil wide sterilization spectrum, the scope of application
Width, have to Mastigomycotina, Ascomycotina, a variety of fungies of Deuteromycotina and some bacterial diseases preferably suppression,
Killing action.The various crops such as apple tree, grape, vegetables, cotton, peanut, watermelon, tobacco, tea tree, flowers are widely used in,
Prevent and treat anthracnose, scab, shot hole, spot defoliation, powdery mildew, rust, rhizome maize ear rot, canker, bacterial wilt, angular leaf spot
Etc. a variety of fungoids, bacteroidal disease.Bromothalonil not only can reduce production loss, while the medicament with controlling plant diseases
Itself has the activity for stimulating a variety of enzymes in crop body, increases photosynthesis, makes plant leaf color dark green, healthy and strong, and article is made in raising
Matter and yield.
S-Ethyl ethylthio sulfonate (ethylicin) is a kind of pioneering Effictive nuisancelless wide spectrum bionic fungicide of China, its bactericidal mechanism
It is the substance reaction of (S-S=O=O) group and the base Han-SH in phage molecule in its molecular structure, so as to suppress thalline just
Often metabolism.S-Ethyl ethylthio sulfonate has plant growth regulation concurrently, can promote rudiment, improve germination percentage, increase yield and improving quality, be
The preferred raw materials of composite bactericide agricultural chemicals.S-Ethyl ethylthio sulfonate mechanism is unique, with other bactericide no interactions resistances.
At present about bromothalonil and S-Ethyl ethylthio sulfonate compound product, there is not been reported both at home and abroad.
The content of the invention
For above-mentioned technical problem, the invention provides a kind of bactericidal composition containing bromothalonil and S-Ethyl ethylthio sulfonate and answer
With to prevent and treat the crop disease as caused by pathogen, Synergistic can not only be played a part of, delay the pathogen resistance to the action of a drug
Generation, and crop quality and yield can be improved.
Technical scheme is as follows：
A kind of bactericidal composition containing bromothalonil and S-Ethyl ethylthio sulfonate, active ingredient are bromothalonil and S-Ethyl ethylthio sulfonate, bromothalonil and
The weight ratio of S-Ethyl ethylthio sulfonate is bromothalonil：S-Ethyl ethylthio sulfonate=40：1~1：40.
As further preferred, the weight ratio of active ingredient bromothalonil and S-Ethyl ethylthio sulfonate is bromothalonil：S-Ethyl ethylthio sulfonate=10：1~
1：20.
As further preferred, the weight ratio of active ingredient bromothalonil and S-Ethyl ethylthio sulfonate is bromothalonil：S-Ethyl ethylthio sulfonate=5：1~
1：5.
Bactericidal composition active ingredient weight percentage of the present invention is 1~90%, adds suitable known help
Agent and excipient, the method known according to those skilled in the art, which is made, is adapted to the formulation that agriculturally uses, preferably missible oil,
Wettable powder, suspending agent, water dispersible granules.Described known auxiliary agent, excipient have dispersant, diffusant, defoamer, moistening
Agent, disintegrant etc., the species being known to those skilled in the art.
Preferably, bactericidal composition active ingredient weight percentage of the present invention is 1~80%.
Preferably, bactericidal composition active ingredient weight percentage of the present invention is 1~50%.
Bactericidal composition of the present invention can be used to prevent and treat the plant disease as caused by disease fungus, if tree, cereal,
Downy mildew, spot defoliation, epidemic disease, anthracnose, powdery mildew, rust, anthracnose on melon, vegetable crop, especially to fruit
Downy mildew, spot defoliation, the anthracnose of tree and vegetable crop have preferable prevention effect.
Beneficial effects of the present invention：(1) by bromothalonil and S-Ethyl ethylthio sulfonate compounding use, synergistic effect is obvious, can significantly carry
High preventive effect.(2) cost is reduced, reduces residues of pesticides and environmental pollution；(3) S-Ethyl ethylthio sulfonate mechanism is unique, with other bactericide without friendship
Mutual resistance, used with bromothalonil compounded, delay the drug-fast generation of pathogen.
In a word, S-Ethyl ethylthio sulfonate and bromothalonil are subjected to composite usage, preventive effect can not only be significantly improved, reduce cost, delay disease
The drug-fast generation of opportunistic pathogen.
Embodiment
The bactericidal composition of bromothalonil of the present invention and S-Ethyl ethylthio sulfonate is described further with reference to embodiment, but the present invention
It is not limited thereto.
Embodiment is surveyed in one, lifes：Bromothalonil and S-Ethyl ethylthio sulfonate compound the toxicity test to bacterium of downy mildew of cucumber
It is malicious to the interior of bacterium of downy mildew of cucumber using the list of plate blade method measure bromothalonil and S-Ethyl ethylthio sulfonate, mixture indoors
Power.Test method：Cucumber leaves are placed in progress moisturizing processing in culture dish, spray medicament respectively by the dosage of design, 24 is small
When after be inoculated with bacterium of downy mildew of cucumber, and the moisturizing culture in incubator, investigate preventive effect after 7d, with disease index calculate preventing and treating effect
Fruit, statistical analysis is carried out with DPS data processing softwares, calculates the EC50 of each medicament, co-toxicity coefficient is calculated using the abundant methods of Sun Yun
(CTC) mixed effect is evaluated, when CTC values are more than 120 mixture has synergistic effect, is antagonism during less than 80, between 80
There is summation action when between~120.
The EC50*100 of toxicity index TI (B)=standard agent A EC50/B agent
Actual toxicity index ATI (AB)=A EC50/AB EC50*100
Percentage+TI (B) * B percentages in mixture of theoretical toxicity index TTI (AB)=TI (A) the * A in mixture
Co-toxicity coefficient CTC=ATI (AB)/TTI (AB) * 100
Result of the test shows bromothalonil and S-Ethyl ethylthio sulfonate compounding, have good indoor virulence to bacterium of downy mildew of cucumber, own
The CTC values of proportioning show that the two bactericide match down have good synergistic function herein more than 120, especially when
For mixed ratio when between 5: 1~1: 5, synergy is especially pronounced.Experimental data see the table below 1.
The bromothalonil of table 1 and S-Ethyl ethylthio sulfonate compound the toxicity test table of comparisons to bacterium of downy mildew of cucumber
Two, embodiments parts：Bactericidal composition of the present invention can be prepared into known method to be adapted to agriculturally using breast
Oil, wettable powder, suspending agent, water dispersible granules.Available for preventing and treating downy mildew, spot defoliation, epidemic disease, anthracnose, white powder
Disease, rust etc., it is found that complex preparation has good prevention effect to disease, and be substantially better than the prevention effect of single dose.Below
Described embodiment, can not be therefore understands that be the limitation to patent of the present invention only to explain the present invention.Specific implementation is such as
Under：
Embodiment 1：11% bromothalonil S-Ethyl ethylthio sulfonate wettable powder
By above-mentioned active component, various auxiliary agents and filler etc. are sufficiently mixed by formula rate, after ultra-fine pulverizer disintegrating,
Obtain 11% bromothalonil S-Ethyl ethylthio sulfonate wettable powder.
Embodiment 2：41% bromothalonil S-Ethyl ethylthio sulfonate wettable powder
By above-mentioned active component, various auxiliary agents and filler etc. are sufficiently mixed by formula rate, after ultra-fine pulverizer disintegrating,
Obtain 41% bromothalonil S-Ethyl ethylthio sulfonate wettable powder.
Embodiment 3：36% bromothalonil S-Ethyl ethylthio sulfonate water dispersible granules
Above-mentioned active component, dispersant, disintegrant and filler etc. are well mixed by formula rate, through air-flow crushing into can
Wet-milling, a certain amount of water mixing extruder grain is added, 36% bromothalonil S-Ethyl ethylthio sulfonate water-dispersible grain is obtained after drying and sieving
Agent.
Embodiment 4：66% bromothalonil S-Ethyl ethylthio sulfonate water dispersible granules
Above-mentioned active component, dispersant, disintegrant and filler etc. are well mixed by formula rate, through air-flow crushing into can
Wet-milling, a certain amount of water mixing extruder grain is added, 66% bromothalonil S-Ethyl ethylthio sulfonate water-dispersible grain is obtained after drying and sieving
Agent.
Embodiment 5：16% bromothalonil S-Ethyl ethylthio sulfonate missible oil
By above-mentioned active component, various auxiliary agents and solvent etc. add in certain sequence to be prepared in kettle, is stirred and is reached one
Determine index and 16% bromothalonil S-Ethyl ethylthio sulfonate missible oil is made.
Embodiment 6：21% bromothalonil S-Ethyl ethylthio sulfonate missible oil
By above-mentioned active component, various auxiliary agents and solvent etc. add in certain sequence to be prepared in kettle, is stirred and is reached one
Determine index and 21% bromothalonil S-Ethyl ethylthio sulfonate missible oil is made.
Embodiment 7：42% bromothalonil S-Ethyl ethylthio sulfonate suspending agent
Above-mentioned each component is well mixed by formula rate, after being sanded and grinding, remixes uniformly, that is, obtains 42%
Bromothalonil S-Ethyl ethylthio sulfonate suspending agent.
Embodiment 8：30% bromothalonil S-Ethyl ethylthio sulfonate suspending agent
Above-mentioned each component is well mixed by formula rate, after being sanded and grinding, remixes uniformly, that is, obtains 30%
Bromothalonil S-Ethyl ethylthio sulfonate suspending agent.
Test example 1：The test of pesticide effectiveness of bromothalonil and S-Ethyl ethylthio sulfonate compounding preventing and treating cucumber downy mildew
8 kinds of mixtures that the embodiment of the present invention is obtained carry out the test of pesticide effectiveness, using greenhouse pot culture cucumber seedling, determine bromine bacterium
Prevention effect of the single mixture of nitrile and S-Ethyl ethylthio sulfonate to cucumber downy mildew.When cucumber is grown to 3~4 leaves, growing way uniformity is selected
Blade foliar spray processing is carried out using hand sprayer, be inoculated with pathogen after 24 hours, investigation result after moisturizing culture 7d,
It the results are shown in Table 2.
Prevention effect table of the table 2 to cucumber downy mildew
From Table 2, it can be seen that bromothalonil, S-Ethyl ethylthio sulfonate single dose are respectively 70.0% and to the preventive effect of cucumber downy mildew
70.9%；And bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 81.9%, up to
93.5%；It is substantially better than the prevention effect of single dose.
Control effect testing of the bromothalonil of test example 2 with S-Ethyl ethylthio sulfonate list mixture to apple peels and cores
Field test bromothalonil, S-Ethyl ethylthio sulfonate and embodiment each preparation to the prevention effects of apple peels and cores.
In apple peels and cores premorbid first time medicine, sprayed using high pressure power driven sprayer, even spraying.Spray 3 times altogether,
Each dispenser interval time is 7 days.10 days investigation results, the results are shown in Table 3 after last medicine.
Prevention effect table of the table 3 to apple peels and cores
From table 3 it is observed that bromothalonil, S-Ethyl ethylthio sulfonate single dose are respectively 72.4 and to the preventive effect of apple peels and cores
72.5%；And bactericidal composition of the embodiment of the present invention is significantly increased in preventive effect, minimum preventive effect is 80.0, up to
91.1%；It is substantially better than the prevention effect of single dose.
Claims (10)
1. a kind of bactericidal composition containing bromothalonil and S-Ethyl ethylthio sulfonate, it is characterised in that active ingredient is bromothalonil and S-Ethyl ethylthio sulfonate.
2. bactericidal composition according to claim 1, it is characterised in that, the weight ratio of bromothalonil and S-Ethyl ethylthio sulfonate is bromine bacterium
Nitrile：S-Ethyl ethylthio sulfonate=40：1~1：40.
3. bactericidal composition according to claim 2, it is characterised in that the weight of active ingredient bromothalonil and S-Ethyl ethylthio sulfonate ratio
For bromothalonil：S-Ethyl ethylthio sulfonate=10：1~1：20.
4. bactericidal composition according to claim 3, it is characterised in that the weight of active ingredient bromothalonil and S-Ethyl ethylthio sulfonate ratio
For bromothalonil：S-Ethyl ethylthio sulfonate=5：1~1：5.
5. according to the bactericidal composition described in claim 1-4 any claims, it is characterised in that described active ingredient weight
It is 1~90% to measure percentage composition.
6. bactericidal composition according to claim 5, it is characterised in that described active ingredient weight percentage is 1
~80%.
7. bactericidal composition according to claim 6, it is characterised in that described active ingredient weight percentage is 1
~50%.
8. according to the bactericidal composition described in claim 1-4 any claims, it is characterised in that the formulation of said composition is
Missible oil, wettable powder, suspending agent, water dispersible granules.
9. the bactericidal composition according to claim 1-4 any claims is used to prevent and treat the plant as caused by disease fungus
Disease, preferably prevent and treat fruit tree, cereal, the downy mildew on melon, vegetable crop, spot defoliation, epidemic disease, anthracnose, white powder
Disease, rust, anthracnose.
10. bactericidal composition of the basis described according to claim 9 is for preventing and treating the downy mildew of fruit tree and vegetable crop, spot falls
Leaf disease, anthracnose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577245.4A CN107372505A (en) | 2017-07-14 | 2017-07-14 | A kind of bactericidal composition and application containing bromothalonil and S-Ethyl ethylthio sulfonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577245.4A CN107372505A (en) | 2017-07-14 | 2017-07-14 | A kind of bactericidal composition and application containing bromothalonil and S-Ethyl ethylthio sulfonate |
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| Publication Number | Publication Date |
|---|---|
| CN107372505A true CN107372505A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710577245.4A Pending CN107372505A (en) | 2017-07-14 | 2017-07-14 | A kind of bactericidal composition and application containing bromothalonil and S-Ethyl ethylthio sulfonate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853331A (en) * | 2017-12-18 | 2018-03-30 | 广西南宁乐蕊生物科技有限责任公司 | bactericidal composition containing bromothalonil |
| CN115024332A (en) * | 2022-05-20 | 2022-09-09 | 衡阳市蔬菜研究所 | Pesticide composition for preventing and treating pepper anthracnose |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1461590A (en) * | 2002-05-26 | 2003-12-17 | 汪建利 | Sterilizing composition contg. ethylicin |
| CN107114370A (en) * | 2017-06-22 | 2017-09-01 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing S-Ethyl ethylthio sulfonate and bromothalonil |
-
2017
- 2017-07-14 CN CN201710577245.4A patent/CN107372505A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1461590A (en) * | 2002-05-26 | 2003-12-17 | 汪建利 | Sterilizing composition contg. ethylicin |
| CN107114370A (en) * | 2017-06-22 | 2017-09-01 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing S-Ethyl ethylthio sulfonate and bromothalonil |
Non-Patent Citations (1)
| Title |
|---|
| 韦文添: "不同杀菌剂对油梨炭疽病菌的抑菌效果", 《贵州农业科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853331A (en) * | 2017-12-18 | 2018-03-30 | 广西南宁乐蕊生物科技有限责任公司 | bactericidal composition containing bromothalonil |
| CN115024332A (en) * | 2022-05-20 | 2022-09-09 | 衡阳市蔬菜研究所 | Pesticide composition for preventing and treating pepper anthracnose |
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Application publication date: 20171124 |