CN103814905A - Bactericide for preventing oilseed rape Sclerotinia stem rot and preparation method thereof - Google Patents
Bactericide for preventing oilseed rape Sclerotinia stem rot and preparation method thereof Download PDFInfo
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- CN103814905A CN103814905A CN201410082244.9A CN201410082244A CN103814905A CN 103814905 A CN103814905 A CN 103814905A CN 201410082244 A CN201410082244 A CN 201410082244A CN 103814905 A CN103814905 A CN 103814905A
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- bactericide
- auxiliary agent
- epoxiconazole
- carrier
- colza
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Abstract
The invention discloses a bactericide for preventing oilseed rape Sclerotinia stem rot and a preparation method thereof. The bactericide is formed by an epoxiconazole technical, an auxiliary agent and a carrier according to a certain ratio, wherein the carrier is one of kieselguhr and bentonite or a mixture of the kieselguhr and the bentonite mixed according to a random ratio; the auxiliary agent is one of sodium dodecyl benzene sulfonate, sodium lignin sulfonate, a 885 B type auxiliary agent and a D06 auxiliary agent or a mixture of two to four of the sodium dodecyl benzene sulfonate, the sodium lignin sulfonate, the 885 B type auxiliary agent and the D06 auxiliary agent mixed according to a random ratio. The preparation method comprises the following steps: 1), according to the requirements of a prepared dosage form, calculating the use amount, weighing the epoxiconazole technical in a container, adding the auxiliary agent and the carrier of a certain ratio, and uniformly mixing; 2), uniformly mixing the auxiliary agent, the epoxiconazole technical and the carrier, then crushing into 300-330 mesh by using an airflow pulverizer, so as to obtain the bactericide for preventing the oilseed rape Sclerotinia stem rot. The bactericide is reasonable in formula, low in processing cost, easy to package, convenient to store and transport, safe for crops, free of phytotoxicity, and low in toxicity, and can effectively prevent the oilseed rape Sclerotinia stem rot.
Description
Technical field
The invention belongs to disinfectant use in agriculture, more specifically relate to a kind of epoxiconazole wetting powder, also relate to a kind of preparation method of epoxiconazole wetting powder simultaneously, it is applicable to the control of sclerotinia rot of colza.
Background technology
Sclerotinia rot of colza (oilseed rape Sclerotinia stem rot) be by sclerotinite [
sclerotinia sclerotiorum(Lib.) de Bary] the worldwide fungal disease of one that causes, this pathogen main harm rape leaf, stem stalk and pod, all there is generation in rape cultivation district, Winter-Spring of China, wherein serious with the Yangtze river basin and southwestern coastal area, the general time incidence of disease is 10% ~ 30%, the popular time, the serious field incidence of disease can exceed 80%, caused the direct underproduction 73%, had had a strong impact on the yield and quality of rape.
For many years, China is used take carbendazim as main benzimidazole germicide with take dimethachlon as main dicarboximide fungicide always and prevents and treats sclerotinia rot of colza, because of long-term, single, use continuously, accelerated the drug-fast generation of pathogen, this has caused very large threat to agricultural production and control.In order effectively to prevent and treat this disease, the epoxiconazole single dose that we filter out has good control efficiency to sclerotinia rot of colza, and uses and can delay drug-fast generation with other medicament rotations.
The one of epoxiconazole (epoxiconazole) Shi You BASF AG exploitation not only has good protection, treat and root out activity, and there is interior suction and the interior absorption triazole bactericidal agent of residual activity preferably, compared with current known bactericide, can more effectively suppress disease fungus, again can by the activity of regulatory enzyme, (epoxiconazole can improve the chitinase activity of crop, cause the contraction of fungi haustorium, suppressing germ invades, this is epoxiconazole unique characteristic in all triazole type products) the biochemical disease resistance of raising crop self, the disease resistance of crop itself is strengthened greatly, also not registration use on control sclerotinia rot of colza at present.
Summary of the invention
The object of the invention is to be to provide a kind of bactericide of preventing and treating sclerotinia rot of colza, formula rationally, low processing cost, easily packing, accumulating convenient, to crop safety, without poisoning, low toxicity, there is good wetability and suspendability, can effectively prevent and treat the bactericide of sclerotinia rot of colza.
Another object of the present invention is the preparation method who has been to provide a kind of bactericide of preventing and treating sclerotinia rot of colza, easy to implement the method, easy and simple to handle, equipment cost is low, be suitable for medium and small insecticide factory and produce, product shows excellent aspect wetability and suspension, has good biologically active.
To achieve these goals, the present invention adopts following technical scheme:
a kind of bactericide of preventing and treating sclerotinia rot of colza(bactericide of control sclerotinia rot of colza), except comprising epoxiconazole raw drug (Hubei Jian Yuan Chemical Co., Ltd., and outside the carrier mixing of two kinds (a kind of in diatomite, bentonite or), two or more in following auxiliary agent are also added, mainly contain: neopelex, sodium lignin sulfonate, auxiliary agent 885 B, auxiliary agent D06(auxiliary agent 885 B are that Wuxi, Jiangsu Province You Lian Fine Chemical Co., Ltd produces, and D06 is that Lang Tai bio tech ltd of Shenzhen produces) in one or more mixing.
a kind of bactericide of preventing and treating sclerotinia rot of colza, it is characterized in that: comprise epoxiconazole raw drug, auxiliary agent and three kinds of components of carrier; It is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 20-30
Auxiliary agent 6-16
Carrier 54-74.
Described carrier is any mixing of a kind of in diatomite, bentonite or two kinds;
Described auxiliary agent is any mixing of a kind of in neopelex, sodium lignin sulfonate, 885 Type Bs, D06 or two to four kinds.
a kind of bactericide of preventing and treating sclerotinia rot of colza, it makes (preferable range) by the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 22-29
Auxiliary agent 8-15
Carrier 56-70.
a kind of bactericide of preventing and treating sclerotinia rot of colza, it makes (better scope) by the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 23-28
Auxiliary agent 9-14
Carrier 58-68.
a kind of bactericide of preventing and treating sclerotinia rot of colza, it makes (preferably scope) by the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 24-27
Auxiliary agent 10-13
Carrier 60-66.
a kind of bactericide of preventing and treating sclerotinia rot of colza, it makes (optimum range) by the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 20-30
Neopelex 1-3
Wetting agent D06 3-10
Wetting agent 885B 1-3
Carrier 54-75.
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent D06 3
Bentonite 69.
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent 885B 3
Wetting agent D06 6
Bentonite 63.
A preparation method who prevents and treats the bactericide of sclerotinia rot of colza, the steps include:
1) by prepared formulation demand, calculate consumption, take epoxiconazole raw drug in container, then add a certain proportion of auxiliary agent and carrier, mix;
Described auxiliary agent is any mixing of a kind of in neopelex, sodium lignin sulfonate, 885 Type Bs, D06 or two to four kinds.
Described carrier is any mixing of a kind of in diatomite, bentonite or two kinds;
2) auxiliary agent and epoxiconazole raw drug, carrier are crushed to 300-330 mesh sieve through air-flow powder machine after mixing, obtain a kind of bactericide of preventing and treating sclerotinia rot of colza;
Good effect of the present invention is as follows:
Adopt the epoxiconazole wetting powder control sclerotinia rot of colza effect of formula of the present invention processing remarkable, and low, the easy packing of processing cost, accumulating are convenient, to crop safety, without poisoning, low toxicity, use and can effectively delay drug-fast development with other medicament rotation.
Embodiment
Embodiment 1:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 24
Auxiliary agent 8
Carrier 68.
Described carrier is any mixing of a kind of in diatomite, bentonite or two kinds;
Described auxiliary agent is any mixing of a kind of in neopelex, sodium lignin sulfonate, 885 Type Bs, D06 or two to four kinds.
A preparation method who prevents and treats the bactericide of sclerotinia rot of colza, the steps include:
1) by prepared formulation demand, calculate consumption, take epoxiconazole raw drug in container, then add a certain proportion of auxiliary agent and carrier, mix;
2) be crushed to certain fineness (95% by 320 mesh sieves) through air-flow powder machine after auxiliary agent and epoxiconazole raw drug, carrier are mixed, mix and obtain a kind of wetting powder of 25% of preventing and treating sclerotinia rot of colza.
Embodiment 2:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent 885 B 3
Wetting agent D06 3
Bentonite 66.
Its preparation process is identical with embodiment 1.
Embodiment 3:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent 885 B 3
Wetting agent D06 10
Bentonite 59.
Its preparation process is identical with embodiment 1.
Embodiment 4:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Wetting agent D06 6
Wetting agent 885 B 3
Bentonite 66.
Its preparation process is identical with embodiment 1.
Embodiment 5:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Wetting agent 885 B 3
Wetting agent D06 9
Carrier 63.
Its preparation process is identical with embodiment 1.
Embodiment 6:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent 885 B 3
Carrier 69.
Its preparation process is identical with embodiment 1.
Embodiment 7:
Prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material:
Material quality mark %
Epoxiconazole raw drug 25
Wetting agent D06 10
Wetting agent 885 B 4
Carrier 61.
Its preparation process is identical with embodiment 1.
the testing result of wetting powder major quality controlling index is as table 1
The testing result of table 1 wetting powder major quality controlling index
As seen from the above table, auxiliary agent D06 and 885B have wetting and suspension effect preferably, can partly replace conventional wetting agent neopelex, and can improve the suspensibility of preparation.
Epoxiconazole wetting powder as protectant and therapeutic agent in vitro rape leaf to the control efficiency of sclerotinia rot of colza in table 2.
Table 2 epoxiconazole wetting powder is the control efficiency to sclerotinia rot of colza in vitro rape leaf as protectant and therapeutic agent
Epoxiconazole wetting powder as protectant and therapeutic agent pot experiment to the control efficiency of sclerotinia rot of colza in table 3.
Table 3 epoxiconazole is the inhibition result to potted plant rape leaf stalk break as protectant and therapeutic agent
Epoxiconazole shows the result of preventing and treating of excised leaf and pot experiment sclerotinia rot of colza as protection and therapeutic agent: in the time that epoxiconazole uses as protectant, compare with contrasting medicament dimethachlon, epoxiconazole control efficiency is significantly higher than the protective effect of dimethachlon; In the time that epoxiconazole is prevented and treated sclerotinia rot of colza as therapeutic agent, to compare with contrasting medicament dimethachlon, dimethachlon control efficiency is better, and therefore epoxiconazole is in the time of field control sclerotinia rot of colza, to use as main as protectant.
Claims (10)
1. prevent and treat a bactericide for sclerotinia rot of colza, it is made up of the mass fraction of following raw material
Raw material %
Epoxiconazole raw drug 20-30
Auxiliary agent 6-16
Carrier 54-74;
Described carrier is any mixing of a kind of in diatomite, bentonite or two kinds;
Described auxiliary agent is any mixing of a kind of in neopelex, sodium lignin sulfonate, 885 Type Bs, D06 or two to four kinds;
A preparation method who prevents and treats the bactericide of sclerotinia rot of colza, the steps include:
1) by prepared formulation demand, calculate consumption, take epoxiconazole raw drug in container, then add a certain proportion of auxiliary agent and carrier, mix;
2) auxiliary agent and epoxiconazole raw drug, carrier are crushed to 300-330 mesh sieve through air-flow powder machine after mixing, obtain a kind of bactericide of preventing and treating sclerotinia rot of colza.
2. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 22-29
Auxiliary agent 8-15
Carrier 56-70.
3. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 23-28
Auxiliary agent 9-14
Carrier 58-68.
4. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 24-27
Auxiliary agent 10-13
Carrier 60-66.
5. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 20-30
Neopelex 1-3
Wetting agent D06 3-10
Wetting agent 885B 1-3
Carrier 54-75.
6. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent D06 3
Bentonite 69.
7. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 25
Neopelex 3
Wetting agent 885B 3
Wetting agent D06 6
Bentonite 63.
8. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 24
Auxiliary agent 8
Carrier 68.
9. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 25
Wetting agent 885B 5
Wetting agent D06 5
Bentonite 65.
10. a kind of bactericide of preventing and treating sclerotinia rot of colza according to claim 1, is characterized in that:
Raw material %
Epoxiconazole raw drug 25
Wetting agent 885B 3
Wetting agent D06 9
Bentonite 63.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082244.9A CN103814905A (en) | 2014-03-07 | 2014-03-07 | Bactericide for preventing oilseed rape Sclerotinia stem rot and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082244.9A CN103814905A (en) | 2014-03-07 | 2014-03-07 | Bactericide for preventing oilseed rape Sclerotinia stem rot and preparation method thereof |
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| CN103814905A true CN103814905A (en) | 2014-05-28 |
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| CN201410082244.9A Pending CN103814905A (en) | 2014-03-07 | 2014-03-07 | Bactericide for preventing oilseed rape Sclerotinia stem rot and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652580A (en) * | 1985-03-29 | 1987-03-24 | Basf Aktiengesellschaft | Application of azolylmethyloxiranes for the treatment of viral diseases |
| CN102696664A (en) * | 2012-04-06 | 2012-10-03 | 陕西韦尔奇作物保护有限公司 | Sterilization composition containing mepanipyrim and triazoles |
| CN103583562A (en) * | 2012-08-15 | 2014-02-19 | 陕西美邦农药有限公司 | An efficient sterilization composition containing hexamethylene flusulfamide |
-
2014
- 2014-03-07 CN CN201410082244.9A patent/CN103814905A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652580A (en) * | 1985-03-29 | 1987-03-24 | Basf Aktiengesellschaft | Application of azolylmethyloxiranes for the treatment of viral diseases |
| CN102696664A (en) * | 2012-04-06 | 2012-10-03 | 陕西韦尔奇作物保护有限公司 | Sterilization composition containing mepanipyrim and triazoles |
| CN103583562A (en) * | 2012-08-15 | 2014-02-19 | 陕西美邦农药有限公司 | An efficient sterilization composition containing hexamethylene flusulfamide |
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Application publication date: 20140528 |