CN102265903A - Pesticide for controlling bacterial wilt and producing and using methods thereof - Google Patents
Pesticide for controlling bacterial wilt and producing and using methods thereof Download PDFInfo
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- CN102265903A CN102265903A CN2011101063413A CN201110106341A CN102265903A CN 102265903 A CN102265903 A CN 102265903A CN 2011101063413 A CN2011101063413 A CN 2011101063413A CN 201110106341 A CN201110106341 A CN 201110106341A CN 102265903 A CN102265903 A CN 102265903A
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Abstract
The invention relates to a pesticide for controlling bacterial wilt. The pesticide is prepared from the following raw materials: a silver agent, an auxiliary agent, a solid synergistic agent, a liquid synergistic agent, deionized water and a solid additive. One of production methods comprises the following steps of: 1, dispersing the silver agent into ethanol, sequentially adding a stabilizing agent, an antioxidant and an ultraviolet resistant agent, and then adding the liquid synergistic agent and a dispersing agent; 2, mixing the solid synergistic agent and an anticaking agent, drying, and grinding; 3, grinding the solid synergistic agent; 4, stirring to uniformly mix components obtained from the step 1 and the step 2; stirring to uniformly mix components obtained from the step 2 and the step 4; and 5, carrying out vacuum packaging. The other one of the production methods comprises the following steps of: adding the dispersing agent into the deionized water for dissolution and uniformly stirring; dispersing the silver agent into the ethanol, and sequentially adding the stabilizing agent, the antioxidant, the ultraviolet resistant agent and the dispersing agent; adding the liquid synergistic agent to an obtained component, adding the deionized water to full dose, and uniformly stirring; and packaging the obtained chemical. The pesticide disclosed by the invention is used for root drenching or soil mixing or foliar spraying, has the effective rate of 80-100 percent on the bacterial wilt, assists the crops to resist diseases and promotes the agricultural development.
Description
Technical field
The present invention relates to plant cultivation, particularly, belong to and be used for the medicine that crop prevents and treats bacterial wilt.
Background technology
Bacterial wilt is the plant disease that is caused by Ralstonia solanacearum (Rdstonia solancearum).Its symptom is the at first brown stain of radicula of plant, putresces soon and disappears.Incision is near the sick stem of surface location, and can find that vascular bundle is little has brown stain, and secretes the dirty juice of white casse from this position.Bacterial wilt is the main disease of solanaceous vegetables such as tomato, eggplant, capsicum, potato and tobacco.Cardinal symptom be plant wilt rapidly, withered, it is green that cauline leaf still keeps.The brown stain position of sick stem is pushed with hand, has milky bacterium liquid to discharge., field ponding glutinous, soil meta-acid at hot and humid, continuous cropping continuous cropping, geodepression soil, partially under the situation such as nitrogen fertilizer application, this sickly look easily takes place.
By retrieval, the Chinese patent application part that relates to control crop bacterial wilt seldom, CN1119491 number " a kind of medicine fertilizer of preventing and treating the fruit tree root rot " and CN1273776 number " medicament of control vascular bundle diseases of plant ", CN101990911A number " preventing and treating the medicine of bacterial wilt " are only arranged, these patents all have its effect, but its effect of preventing and treating bacterial wilt is still unknown.
Silver has the function of eliminating the crops multiple diseases, and does not produce drug resistance, also nontoxic, safety.Silver tool broad-spectrum bactericidal action can both produce inhibition and killing action to various bacteriums known today, virus, fungi.The high effect of silver sterilization, working concentration 0.1 * 10
-6(0.1ppm) Shi Yineng effectively kills various bacteria, virus and fungi.Silver does not also produce any pesticide resistance, can use for many years and need not to change.Silver is desirable sterilization material.Yet up to now, do not see as yet silver is used among the agricultural chemicals, make it to possess the report of sterilizing function, more silver is not used to prevent and treat the patented technology of bacterial wilt.
Summary of the invention
Purpose of the present invention just is to provide a kind of medicine of preventing and treating bacterial wilt, and silver is used to prevent and treat bacterial wilt, increases pesticide new variety.
Another purpose of the present invention is to provide the manufacture method of preventing and treating the bacterial wilt medicine, in order to produce the medicine of preventing and treating bacterial wilt based on silver-colored agent.
Another purpose of the present invention is to provide the using method of preventing and treating the bacterial wilt medicine, is the agricultural development service.
The inventor is in years of researches and practice, find that silver is desirable sterilization material, but, silver also fails to be extensive use of, this is because when reality is used, need soluble silver salt is soluble in water, and institute's water mostly is natural river water, lake water, spring and running water, wherein impurity is many, and salt, alkali and most of anion that silver ion is met in the impurity just produce precipitation.During with the soluble silver salt sterilization, most of silver ions are all consumed by these precipitations, and the silver ion that really can be used for sterilization does not seldom have bactericidal action; If it is then valuable very uneconomical because of silver to strengthen consumption.Secondly silver ion sees that light easily decomposes, and is difficult to use under daylight.Silver ion, also can be fixed by adsorption by soil when irritating root the precipitation except that consuming in water, is used to prevent and treat the soil-borne disease difficulty and works.For this reason, the inventor selects non-ionic silver-colored agent as bactericide through exploring, and has successfully solved the difficult problem with silver-colored sterilization, develops the medicine of preventing and treating bacterial wilt.
The inventor provides prevents and treats the bacterial wilt medicine, makes with the following raw materials according proportioning:
Silver agent 0.01%～2%,
Auxiliary agent 0.05%～15%,
Solid synergist 8%～40%,
Liquid synergist 10%～26%,
Deionized water 10%～66%,
Solid additive 8%～30%;
Described silver-colored agent is a nano metal simple substance collargol, or nanometer silver halide colloids, or a kind of in complexing silver or its nano-colloid;
Described auxiliary agent comprises: stabilizing agent is BHT, KBr, NaBr, potassium ferrocyanide, potassium ferricyanide, niter cake (potassium); Antioxidant is p-phenylenediamine (PPD), dimethyl-p-phenylenediamine, hydroquinones, TOB, DSTP, a kind of in 121; Dispersant is the alcohol fatty acid ester emulsifier, hydroxyethylcellulose, carboxymethyl cellulose, methylcellulose, polyvinylpyrrolidone, soluble starch, a kind of in the gelatin; UV resistant agent is UV-9 or 2002; Anti-caking agent is phosphoric acid five sodium or calgon;
In the mantoquita that described solid synergist is sulfuric acid or nitric acid, zinc salt, manganese salt, borax, the boric acid one or more; Described liquid synergist is one or more in glycerine or ethylene glycol or the ethanol;
Described solid additive is a zeolite powder, crushed crude pearlite, diatomite in powder, activated carbon powder, montmorillonite powder, one or more in the bentonite in powder.
Above-mentioned complexing silver or its nano-colloid are chitosan complex silvers, two ammino silver, EDTA silver, two sulphur cyanogen close silver, oxine silver, ethylenediamine (En) silver, aminotriacetic acid (NTA) silver, triethylene four ammonia silver, pyridine (Py) silver, bipyridyl (DiPy) silver, acetylacetone based (AcAc) silver, two thiosulfuric acids close one or more in the silver.
The bacterial wilt medicine production method of preventing and treating that the inventor provides has two kinds:
One. consider the bacterial wilt medicine production method of preventing and treating of continuous cropping plantation
The first step is scattered in silver-colored agent in the ethanol, adds stabilizing agent, antioxidant, UV resistant agent in turn, adds liquid synergist and water-soluble dispersant again;
Second step, solid synergist and anti-caking agent are mixed, 50 ℃～100 ℃ oven dry down, be crushed to 60～80 orders again.
In the 3rd step, solid additive is crushed to 60～80 orders;
In the 4th step, the component that the first step is obtained joins in the component that the 3rd step obtained, and stirs 5～20min with the plastics stirring arm in plastic containers;
In the 5th step, second component that obtain of step is joined in the component that the 4th step obtained, at same container for stirring 5～20min;
The 6th step, whole components are transferred to packaging system, medicine is carried out vacuum packaging, in the black plastic bag of packing into, the lucifuge preservation.
Two do not consider the bacterial wilt medicine production method of preventing and treating of continuous cropping plantation:
The first step adds dispersant in the deionized water, slowly dissolving under 50 ℃～100 ℃, and dissolution time 15～60min stirs again;
Second step was scattered in silver-colored agent in the ethanol, added in turn: the material of dispersant, stabilizing agent, antioxidant, UV resistant agent and the first step, stir 1～30min;
The 3rd goes on foot, and goes on foot in the component that obtains second slowly to add the liquid synergist, stirs 1～30min;
The 4th step added deionized water and is adjusted to required volume, became spice;
The 5th step, clean light-shading bottle, the spice that obtains is joined in the light-shading bottle packing.
The bacterial wilt drug use method of preventing and treating that the inventor provides is:
1. irritate root or mix soil: every 100g medicine is irritated root to liquid to diseased plant, every strain 200～250g to water 50～80kg with institute.Before crop is transplanted, can with medicinal powder or soup be admixed in the soil or in the fertilizer, to eliminate the soil-borne disease bacterium in advance for better;
2. root outer spraying: every 100g,, gets clarification back liquid and carries out root outer spraying after fully stirring water 50～80kg by the medicine of considering the continuous cropping plantation, and insoluble matter imposes on crop root; Or every 100mL by the soup of not considering continuous cropping plantation to water 50～80kg, crop is carried out root outer spraying.
The agricultural chemicals of preventing and treating bacterial wilt that contains silver-colored agent that method provided by the invention is produced, efficient to bacterial wilt is 80%～100%, helps crop-planting and cultivation, promotes the development of agricultural production.
Embodiment
Following examples can illustrate method of the present invention better:
Embodiment 1:
Take various raw materials according to following prescription: nano simple substance glue silver (by Ag): 0.1g, BHT:0.15g, NaHSO
4: 2.0g, antioxidant 121:0.15g, gelatin: 5g, UV resistant agent Uv-9:0.2g, phosphoric acid five sodium: 2.4g, MnSO
4: 5g, ZnSO
4: 5g, CuSO
4: 5g, boric acid: 5g, glycerine: 10g, ethylene glycol: 10g, zeolite powder: 20g, deionized water 30g.Nano simple substance glue silver is scattered in the ethanol, adds BHT, NaHSO in turn
4, 121, Uv-9, add glycerine and ethylene glycol and water-soluble gelatin again; Then with MnSO
4, ZnSO
4, CuSO
4, boric acid and phosphoric acid five sodium mix, and 50 ℃～100 ℃ oven dry down, are crushed to 60～80 orders again; Again zeolite powder is crushed to 60～80 orders; The component that the first step is obtained joins the 3rd and goes on foot in the component that obtains usefulness plastics stirring arm stirring 5～20min in plastic containers afterwards; Again second component that obtain of step is joined in the component that the 4th step obtained, at same container for stirring 5～20min; At last whole components are transferred to packaging system, medicine is carried out vacuum packaging, in the black plastic bag of packing into, the lucifuge preservation.
Above medicine 100g to water 100kg, is used to irritate root, mixes soil or root outer spraying, the bacterial wilt that can prevent and treat 0.5～1 mu of crop.If change solid synergist consumption, but the continuous cropping plantation.
Embodiment 2:
Take various raw materials according to following prescription: nano simple substance glue silver (pressing Ag calculates) 0.2g, BHT:0.15g, potassium ferricyanide: 1.0g, TOB:0.2g, polyvinylpyrrolidone: 5.0g, Uv-9:0.2g, glycerine: 7g, ethanol: 10g adds water to 100mL at last.Polyvinylpyrrolidone is added in the deionized water, slowly dissolving under 80 ℃, dissolution time 50min stirs again; Then, nano simple substance glue silver is scattered in the ethanol, adds BHT, potassium ferricyanide, TOB, Uv-9, water-soluble polyvinylpyrrolidone in turn, stir 30min; Go on foot in the component that obtains second afterwards and slowly add glycerine, stirring 30min; Add deionized water again and clean light-shading bottle to 100mL; The spice that the 3rd step was obtained joins in the light-shading bottle at last, packing.
This medicine can be prevented and treated the bacterial wilt of 0.5～2 mu of crop to water 100～200kg.
Claims (5)
1. medicine of preventing and treating bacterial wilt is characterized in that it makes with the following raw materials according proportioning: silver-colored agent 0.01%～2%, auxiliary agent 0.05%～15%, solid synergist 8%～40%, liquid synergist 10%～26%, deionized water 10%～66%, solid additive 8%～30%;
Described silver-colored agent is a nano metal simple substance collargol, or nanometer silver halide colloids, or a kind of in complexing silver or its nano-colloid;
Described auxiliary agent comprises: stabilizing agent is BHT, KBr, NaBr, potassium ferrocyanide, potassium ferricyanide, niter cake (potassium); Antioxidant is p-phenylenediamine (PPD), dimethyl-p-phenylenediamine, hydroquinones, TOB, DSTP, a kind of in 121; Dispersant is the alcohol fatty acid ester emulsifier, hydroxyethylcellulose, carboxymethyl cellulose, methylcellulose, polyvinylpyrrolidone, soluble starch, a kind of in the gelatin; UV resistant agent is UV-9 or 2002; Anti-caking agent is phosphoric acid five sodium or calgon;
In the mantoquita that described solid synergist is sulfuric acid or nitric acid, zinc salt, manganese salt, borax, the boric acid one or more; Described liquid synergist is one or more in glycerine or ethylene glycol or the ethanol;
Described solid additive is a zeolite powder, crushed crude pearlite, diatomite in powder, activated carbon powder, montmorillonite powder, one or more in the bentonite in powder.
Above-mentioned complexing silver or its nano-colloid are chitosan complex silvers, two ammino silver, EDTA silver, two sulphur cyanogen close silver, oxine silver, ethylenediamine (En) silver, aminotriacetic acid (NTA) silver, triethylene four ammonia silver, pyridine (Py) silver, bipyridyl (DiPy) silver, acetylacetone based (AcAc) silver, two thiosulfuric acids close silver, and dicyan closes one or more in the silver.
2. according to the described medicine of preventing and treating bacterial wilt of claim 1, it is characterized in that described complexing silver or its nano-colloid are chitosan complex silvers, two ammino silver, EDTA silver, two sulphur cyanogen close silver, oxine silver, silver ethylenediamine, aminotriacetic acid silver, triethylene four ammonia silver, pyridine silver, bipyridyl silver, acetylacetone based silver, two thiosulfuric acids close one or more in the silver.
3. the described method of preventing and treating the bacterial wilt medicine of production claim 1, consider that its feature comprises under the situation of continuous cropping plantation:
The first step is scattered in silver-colored agent in the ethanol, adds stabilizing agent, antioxidant, UV resistant agent in turn, adds liquid synergist and water-soluble dispersant again;
Second step, solid synergist and anti-caking agent are mixed, 50 ℃～100 ℃ oven dry down, be crushed to 60～80 orders again.
In the 3rd step, solid additive is crushed to 60～80 orders;
In the 4th step, the component that the first step is obtained joins in the component that the 3rd step obtained, and stirs 5～20min with the plastics stirring arm in plastic containers;
In the 5th step, second component that obtain of step is joined in the component that the 4th step obtained, at same container for stirring 5～20min;
The 6th step, whole components are transferred to packaging system, medicine is carried out vacuum packaging, in the black plastic bag of packing into, the lucifuge preservation.
4. the described method of preventing and treating the bacterial wilt medicine of production claim 1, do not consider that its feature comprises under the situation of continuous cropping plantation:
The first step adds dispersant in the deionized water, slowly dissolving under 50 ℃～100 ℃, and dissolution time 15～60min stirs again;
Second step was scattered in silver-colored agent in the ethanol, added in turn: the material of dispersant, stabilizing agent, antioxidant, UV resistant agent and the first step, stir 1～30min;
The 3rd goes on foot, and goes on foot in the component that obtains second slowly to add the liquid synergist, stirs 1～30min;
The 4th step added deionized water and is adjusted to required volume, became spice;
The 5th step, clean light-shading bottle, the spice that obtains is joined in the light-shading bottle packing.
5. according to the described using method of preventing and treating the bacterial wilt medicine of claim 1, its feature comprises:
(1) irritate root or mix soil: every 100g medicine is to water 50～80kg, with liquid is irritated root to diseased plant, every strain 200～250g; Before crop is transplanted, with medicinal powder or soup is admixed in the soil or in the fertilizer, to eliminate the soil-borne disease bacterium in advance for better;
(2) root outer spraying: every 100g,, gets clarification back liquid and carries out root outer spraying after fully stirring water 50～80kg by the medicine of considering the continuous cropping plantation, and insoluble matter imposes on crop root; Or every 100mL by the soup of not considering continuous cropping plantation to water 50～80kg, crop is carried out root outer spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063413A CN102265903A (en) | 2011-04-27 | 2011-04-27 | Pesticide for controlling bacterial wilt and producing and using methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063413A CN102265903A (en) | 2011-04-27 | 2011-04-27 | Pesticide for controlling bacterial wilt and producing and using methods thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102265903A true CN102265903A (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101063413A Pending CN102265903A (en) | 2011-04-27 | 2011-04-27 | Pesticide for controlling bacterial wilt and producing and using methods thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016102307A1 (en) * | 2016-02-10 | 2017-08-10 | Elmar Buder | Metal nanoparticle-containing, aqueous fertilizer |
| CN107691514A (en) * | 2017-11-03 | 2018-02-16 | 纪宏 | Harmful bacteria scavenger in a kind of soil |
-
2011
- 2011-04-27 CN CN2011101063413A patent/CN102265903A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016102307A1 (en) * | 2016-02-10 | 2017-08-10 | Elmar Buder | Metal nanoparticle-containing, aqueous fertilizer |
| CN107691514A (en) * | 2017-11-03 | 2018-02-16 | 纪宏 | Harmful bacteria scavenger in a kind of soil |
| CN107691514B (en) * | 2017-11-03 | 2020-06-19 | 国润生物科技（深圳）有限公司 | Harmful bacteria scavenger in soil |
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Application publication date: 20111207 |