CN108887280A - A kind of rosickyite azoles and the bactericidal composition of Flutriafol and application thereof for preventing and treating stripe rust of wheat - Google Patents
A kind of rosickyite azoles and the bactericidal composition of Flutriafol and application thereof for preventing and treating stripe rust of wheat Download PDFInfo
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- CN108887280A CN108887280A CN201811103671.5A CN201811103671A CN108887280A CN 108887280 A CN108887280 A CN 108887280A CN 201811103671 A CN201811103671 A CN 201811103671A CN 108887280 A CN108887280 A CN 108887280A
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- China
- Prior art keywords
- flutriafol
- rosickyite azoles
- wheat
- stripe rust
- bactericidal composition
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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
- A01N47/18—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, directly attached to a heterocyclic or cycloaliphatic ring
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Abstract
The invention belongs to technical field of pesticide to be prepared from the following raw materials more particularly to the bactericidal composition of a kind of the rosickyite azoles for preventing and treating stripe rust of wheat and Flutriafol：Account for the water of the active constituent of composition weight 5% to 50%, the wetting dispersing agent for accounting for composition weight 2% to 6%, the thickener for accounting for composition weight 0.1% to 0.4%, the antifreezing agent for accounting for composition weight 3% to 5%, the defoaming agent for accounting for composition weight 0.4% to 0.6% and surplus, the active constituent is the mixture of rosickyite azoles and Flutriafol, and the weight ratio of rosickyite azoles and Flutriafol is（1~4）：（1~4）.Rosickyite azoles used in the present invention is absorbability rosickyite azoles fungicide, and Flutriafol is wide spectrum triazole bactericidal agent, and mutual mixture will not generate low touching, can be synergistic, i.e., the activity of mixture reduces dosage, slowing down resistance reduces cost greater than the activity of independent component.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to a kind of for preventing and treating the medicament composition of agricultural disease, particularly relates to
And pharmaceutical agent combinations are configured to suspending agent, the prevention and treatment of stripe rust of wheat in agricultural production.
Background technique
Stripe rust of wheat is one of wheat rust.Wheat rust is commonly called as " jaundice ", slitting rust, stem rust, leaf rust 3
Kind, it is that distribution is wide in Wheat in China production, it is fast to propagate, the big important disease of hazard area.Wherein occurred most with stripe rust of wheat
It is universal and serious.Occur mainly in Hebei, Henan, Shaanxi, Shandong, Shanxi, Gansu, Sichuan, Hubei, Yunnan, Qinghai, Xinjiang
Etc. ground.Puccinia striiformis mainly completes the Infection cycie in anniversary with uredospore on wheat.Alternate host is barberry.It is infected
Circulation can be divided into more the summer, infect Qiu Miao, popular four processes of overwintering and spring.Long Dong of the wheat stripe rust in Gansu, China, Gansu Province
The ground summer such as south, East of Qinghai Province, Northwest Sichuan most hot ten days in month samming gets over the summer in 20 DEG C of areas below.Autumn gets over the bacterium in summer
After source travels to Chinese Winter Wheat Area with air-flow, winter wheat autumn seedling can be infected by meeting suitable temperature and humidity conditions, and the morbidity of Qiu Miao is opened
Begin mostly 1 month or so after winter wheat is broadcast.Qiu Miao morbidity sooner or later and how much, it is related with bacterium source distance and morning and evening date of seeding, away from the more summer
Bacterium source is close, the early then severe disease of sowing.
2012, Guizhou road member biology plant pesticide research institute joint Beijing University of Chinese Medicine expert, Nanjing agriculture were big
It learns expert and beneficial one hundred pharmacy Miao Yao R&D team successfully develops the innovative green bactericide of rosickyite azoles.Rosickyite azoles（Albendazole）It is
A kind of people's insecticide sterilization component, mixed morbidities a variety of to plant are harmful and pathogenic infection has inhibiting effect.Belong to absorbability third
Sulphur azole a new generation disinfectant use in agriculture has prevention & protection, interior suction treatment, infiltration conduction.Wide sterilization spectrum has stronger
The complementarity of the mode of action and bioactivity.For efficient, less toxic, real wide spectrum systemic fungicide, it may have activity is high, holds
The feature that the effect phase is long, absorbability is strong, spraying time is flexible, it pair brown spot have favorable effect.
Flutriafol is a kind of broad spectrum activity systemic fungicide, is had to multiple diseases caused by basidiomycetes and sac fungus good
Protection and therapeutic effect, can effectively prevent wheat crops powdery mildew, rust, smut, smut of maize etc..Flutriafol can press down
The biosynthesis of ergota praeparata sterol can cause the growth of fungal cell wall rupture and mycelia.Flutriafol is also to have root out, protect
The biocide agent for protecting, tagging with systemic activity.There is good protection and treatment to many diseases caused by basidiomycetes and sac fungus
Effect, and have certain fumigation action concurrently, but inactive to oomycetes and bacterium.The medicine has preferable systemic action, passes through plant
Root, stem, leaf absorb, then shifted upwards by vascular bundle.The interior suction ability of root is greater than stem, leaf, but cannot make in bast horizontal
To or to base transporting.
But either rosickyite azoles or Flutriafol single dose rises in use, the control efficiency for wheat rust is not significant
Less than apparent preventive and therapeutic effect.And the generation of stripe rust of wheat and harm have chronicity, fulminant, popularity and variability etc.
Feature, germ can be with upper air current long-distance communications.Its effective prevention and control is long-term technical problem, cause the countries concerned of the world and
The extensive concern of its international organization.Therefore, further the application of research rosickyite azoles or Flutriafol in terms of preventing and treating wheat rust has
It is significant.
Summary of the invention
In view of this, the object of the present invention is to provide the sterilization groups of a kind of the rosickyite azoles for preventing and treating stripe rust of wheat and Flutriafol
Object and application thereof is closed, to solve the technical problem that current stripe rust of wheat is difficult to long control.
The present invention solves above-mentioned technical problem by the following technical programs：
A kind of bactericidal composition of rosickyite azoles that preventing and treating stripe rust of wheat and Flutriafol, is prepared from the following raw materials：Account for composition
The active constituent of weight 5% to 50%, accounts for composition weight 0.1% to 0.4% at the wetting dispersing agent for accounting for composition weight 2% to 6%
Thickener, the antifreezing agent for accounting for composition weight 3% to 5%, the defoaming agent for accounting for composition weight 0.4% to 0.6% and surplus water,
The active constituent is the mixture of rosickyite azoles and Flutriafol, and the weight ratio of rosickyite azoles and Flutriafol is（1~4）：（1~4）.
The weight ratio of the rosickyite azoles and Flutriafol is（1~2）：（1~4）.
The weight ratio of the rosickyite azoles and Flutriafol is 1：1.
The wetting dispersing agent is agriculture breast 600-1.
The thickener is xanthan gum.
The antifreezing agent is ethylene glycol.
The defoaming agent is methanol.
The rosickyite azoles of the prevention and treatment stripe rust of wheat and the bactericidal composition of Flutriafol, are main with rosickyite azoles and Flutriafol
Effective component and insecticides adjuvant, excipients are configured to any one dosage form allowed on pesticide.
The dosage form of the bactericidal composition is suspending agent.
The rosickyite azoles of the prevention and treatment stripe rust of wheat and the bactericidal composition of Flutriafol prevent and treat fungal diseases of plants in preparation
Application on germ killing drugs.
The rosickyite azoles of the prevention and treatment stripe rust of wheat and the bactericidal composition of Flutriafol are in preparation stripe rust of wheat bactericide
Application on object.
The beneficial effects of the present invention are：
Firstly, rosickyite azoles used in the present invention is absorbability rosickyite azoles fungicide, Flutriafol is wide spectrum triazole bactericidal agent, phase
Mutual mixture will not generate low touching, can be synergistic, i.e., the activity of mixture reduces dosage, subtract greater than the activity of independent component
Slow resistance reduces cost.
Secondly, composition of the invention has good control efficiency to stripe rust of wheat；Since synergy causes to use
Amount reduces, and can inhibit fungi to single formulation（Rosickyite azoles or Flutriafol）It develops drug resistance.
Beneficial effects of the present invention are further verified below to test：
1, toxicity measures
1.1 Study on Fungicide Toxicity
Referring to farm-chemical indoor determination test rule, using mycelial growth rate method, measurement is for examination single dose to stripe rust of wheat
Inhibiting rate.Using mycelial growth rate method, the PDA culture medium that 0.5mL medical fluid and 4.5mL melt is mixed, and pours into sterile training
It supports and band medicine culture medium flat plate is made in ware.After culture medium solidification, 1 bacteria cake for trying bacterium is put into each culture base plane（Directly
Diameter is 0.5cm）, so that bacteria cake is attached to media surface on one side with mycelia, 3 repetitions of every processing with alcohol solvent and contain
0.1% Tween 80 aqueous solution is control.After cultivating 72h at 25 DEG C, with crossing method measurement for trying bacterium colony growth diameter.
Inhibiting rate is calculated according to the following formula.And by probit analysis find out the toxicity regression curve of salicyloyl enamine, hymexazo single dose with
EC50Value, SD and 95% confidence limit.
Mycelial growth inhibition rate（%）=（Compare colony growth diameter-processing colony growth diameter）/ control bacterium colony growth is straight
Diameter × 100
The research of the complex role of 1.2 rosickyite azoles and Flutriafol
Rosickyite azoles and Flutriafol are compounded：Two kinds of raw medicines are configured to 4 by effective component:1,3:1,2:1,1:1,1:2,1:
3,1:4 totally 7 proportion（Mass ratio）.Above-mentioned formula presses Study on Fungicide Toxicity method respectively and carries out toxicity test.
Mixture synergy is evaluated, with EC50Based on value, mixture joint is evaluated by calculating mixture co-toxicity coefficient
Type of action.
CTC120 be synergistic effect, 80≤CTC<120 be summation action, CTC<80 be antagonism.
2, test result
2.1 Study on Fungicide Toxicity results
The Toxicity Determination result of the 12 kinds of medicaments of table to stripe rust of wheat
| Treatment agent | Virulence regression equation | EC50（mg·L–1） | Related coefficient | SD | CL0.95 |
| Rosickyite azoles | y =1.1264x + 3.5693 | 18.6725 | 0.9926 | 0.2062 | 7.3645~47.3439 |
| Flutriafol | y = 1.5512x + 3.19 | 14.8453 | 0.9753 | 0.1917 | 6.2506~35.2581 |
As it can be seen from table 1 EC of the rosickyite azoles to stripe rust of wheat50For 18.6725 μ g/mL；Flutriafol is to stripe rust of wheat
EC50For 14.8453 μ g/mL.
2 rosickyite azoles of table compounds the The Toxicity Determination result to stripe rust of wheat with Flutriafol
| Rosickyite azoles：Flutriafol | Virulence regression equation | Related coefficient | EC50（μg/mL） | Co-toxicity coefficient |
| 1:4 | y = 0.8646x + 4.2045 | 0.9636 | 8.2668 | 187.2527 |
| 1:3 | y = 0.9604x + 4.1764 | 0.9747 | 7.1188 | 219.7980 |
| 1:2 | y = 0.9059x + 4.195 | 0.9467 | 7.6025 | 209.5881 |
| 1:1 | y = 1.7426x + 3.5697 | 0.9979 | 6.6192 | 249.8840 |
| 2:1 | y = 1.538x + 3.559 | 0.8761 | 7.4925 | 229.4934 |
| 3:1 | y = 1.2755x + 3.8146 | 0.9833 | 8.4858 | 206.7204 |
| 4:1 | y = 1.0114x + 4.0083 | 0.9817 | 9.5908 | 185.1454 |
As shown in Table 2, rosickyite azoles and all proportions of Flutriafol compounding show higher synergistic effect, but different compounding ratios
Example coefficient of synergism difference.Wherein, the compound proportion of rosickyite azoles and Flutriafol is 1：When 1, co-toxicity coefficient highest is
249.884.Show that the compounding of rosickyite azoles and Flutriafol has preferable effect to the prevention and treatment of stripe rust of wheat.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, below in conjunction with embodiment, the present invention will be further described.
Embodiment is only to the invention for example, not being limitation of the invention, the step of not illustrating in embodiment
It is prior art, is not described in detail herein.
Embodiment one
Weigh rosickyite azoles 1kg, Flutriafol 4kg, wetting dispersing agent（Agriculture breast 600-1）2kg, thickener（Xanthan gum）0.1kg, prevent
Freeze agent（Ethylene glycol）3kg, defoaming agent（Methanol）0.4kg complements to 100kg with water, and above-mentioned raw materials are cut at a high speed at normal temperature
It cuts uniformly mixed, uniformly mixed material is then put into abrading-ball 2h under room temperature in the ball mill, bactericidal composition of the present invention is made
Suspending agent.
Embodiment two
Weigh rosickyite azoles 40kg, Flutriafol 10kg, wetting dispersing agent（Agriculture breast 600-1）6kg, thickener（Xanthan gum）0.4kg,
Antifreezing agent（Ethylene glycol）5kg, defoaming agent（Methanol）0.6kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 3h under room temperature in the ball mill, and Bactericidal composite of the present invention is made
The suspending agent of object.
Embodiment three
Weigh rosickyite azoles 5kg, Flutriafol 15kg, wetting dispersing agent（Agriculture breast 600-1）3kg, thickener（Xanthan gum）0.2kg,
Antifreezing agent（Ethylene glycol）4kg, defoaming agent（Methanol）0.5kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 2.2h under room temperature in the ball mill, and sterilization group of the present invention is made
Close the suspending agent of object.
Example IV
Weigh rosickyite azoles 10kg, Flutriafol 20kg, wetting dispersing agent（Agriculture breast 600-1）4kg, thickener（Xanthan gum）0.3kg,
Antifreezing agent（Ethylene glycol）3kg, defoaming agent（Methanol）0.4kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 2.5h under room temperature in the ball mill, and sterilization group of the present invention is made
Close the suspending agent of object.
Embodiment five
Weigh rosickyite azoles 18kg, Flutriafol 18kg, wetting dispersing agent（Agriculture breast 600-1）4kg, thickener（Xanthan gum）0.3kg,
Antifreezing agent（Ethylene glycol）4kg, defoaming agent（Methanol）0.5kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 2.5h under room temperature in the ball mill, and sterilization group of the present invention is made
Close the suspending agent of object.
Embodiment six
Weigh rosickyite azoles 24kg, Flutriafol 8kg, wetting dispersing agent（Agriculture breast 600-1）3kg, thickener（Xanthan gum）0.2kg,
Antifreezing agent（Ethylene glycol）5kg, defoaming agent（Methanol）0.6kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 3h under room temperature in the ball mill, and Bactericidal composite of the present invention is made
The suspending agent of object.
Embodiment seven
Weigh rosickyite azoles 20kg, Flutriafol 10kg, wetting dispersing agent（Agriculture breast 600-1）5kg, thickener（Xanthan gum）0.3kg,
Antifreezing agent（Ethylene glycol）4kg, defoaming agent（Methanol）0.5kg complements to 100kg with water, by above-mentioned raw materials at normal temperature through high speed
Shear-mixed is uniform, and uniformly mixed material is then put abrading-ball 2.5h under room temperature in the ball mill, and sterilization group of the present invention is made
Close the suspending agent of object.
Rosickyite azoles and the bactericidal composition of Flutriafol of prevention and treatment stripe rust of wheat of the invention and application thereof have passed through specifically
Embodiment be described.Those skilled in the art can use for reference the appropriate feed change of the contents of the present invention, process conditions etc.
Link realizes corresponding other purposes, and correlation changes all without departing from the contents of the present invention, all similar replacements and changes
It moves it will become apparent to those skilled in the art that being considered as being included within the scope of the present invention.
Claims (10)
1. a kind of bactericidal composition of the rosickyite azoles for preventing and treating stripe rust of wheat and Flutriafol, it is characterised in that by following raw material system
At：It accounts for the active constituent of composition weight 5% to 50%, the wetting dispersing agent for accounting for composition weight 2% to 6%, account for composition weight
0.1% to 0.4% thickener, the antifreezing agent for accounting for composition weight 3% to 5%, the defoaming agent for accounting for composition weight 0.4% to 0.6%
And the water of surplus；
The active constituent is the mixture of rosickyite azoles and Flutriafol, and the weight ratio of rosickyite azoles and Flutriafol is（1~4）：（1~4）.
2. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The weight ratio of the rosickyite azoles and Flutriafol is（1~2）：（1~4）.
3. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat, feature exist as claimed in claim 1 or 2
In：The weight ratio of the rosickyite azoles and Flutriafol is 1：1.
4. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The wetting dispersing agent is agriculture breast 600-1.
5. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The thickener is xanthan gum.
6. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The antifreezing agent is ethylene glycol.
7. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The defoaming agent is methanol.
8. the bactericidal composition of the rosickyite azoles and Flutriafol of prevention and treatment stripe rust of wheat as described in claim 1, it is characterised in that：
The bactericidal composition is configured to allow on pesticide using rosickyite azoles and Flutriafol as principle active component and insecticides adjuvant, excipients
Any one dosage form.
9. the rosickyite azoles of prevention and treatment stripe rust of wheat as claimed in claim 1 or 8 and the bactericidal composition of Flutriafol, feature exist
In：The dosage form of the bactericidal composition is suspending agent.
10. the bactericidal composition for the rosickyite azoles and Flutriafol for preventing and treating stripe rust of wheat described in claim 1 ~ 9 any one is being made
Application on standby stripe rust of wheat germ killing drugs.
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| CN201811103671.5A CN108887280A (en) | 2018-09-21 | 2018-09-21 | A kind of rosickyite azoles and the bactericidal composition of Flutriafol and application thereof for preventing and treating stripe rust of wheat |
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| CN201811103671.5A CN108887280A (en) | 2018-09-21 | 2018-09-21 | A kind of rosickyite azoles and the bactericidal composition of Flutriafol and application thereof for preventing and treating stripe rust of wheat |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743993A (en) * | 2010-01-07 | 2010-06-23 | 青岛星牌作物科学有限公司 | Antibacterial composite with bromothalonil and application thereof |
| CN105792655A (en) * | 2013-11-28 | 2016-07-20 | 龙灯农业化工国际有限公司 | A method of treating fungicidal infections, fungicidal compositions and their use |
-
2018
- 2018-09-21 CN CN201811103671.5A patent/CN108887280A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743993A (en) * | 2010-01-07 | 2010-06-23 | 青岛星牌作物科学有限公司 | Antibacterial composite with bromothalonil and application thereof |
| CN105792655A (en) * | 2013-11-28 | 2016-07-20 | 龙灯农业化工国际有限公司 | A method of treating fungicidal infections, fungicidal compositions and their use |
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