CN106561719A - Efficient insectofungicide containing beauveria bassiana and pyraclostrobin and application thereof - Google Patents

Efficient insectofungicide containing beauveria bassiana and pyraclostrobin and application thereof Download PDF

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Publication number
CN106561719A
CN106561719A CN201610344432.3A CN201610344432A CN106561719A CN 106561719 A CN106561719 A CN 106561719A CN 201610344432 A CN201610344432 A CN 201610344432A CN 106561719 A CN106561719 A CN 106561719A
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pyraclostrobin
agent
muscardine
oil
beauveria bassiana
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CN106561719B (en
CN106561719A8 (en
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曹伟平
杜立新
赵建江
宋健
冯书亮
王金耀
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Institute of Plant Protection Hebei Academy of Agricultural and Forestry Sciences
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Institute of Plant Protection Hebei Academy of Agricultural and Forestry Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N63/00Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • A01N63/30Microbial fungi; Substances produced thereby or obtained therefrom
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, 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
    • A01N47/08Biocides, 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
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/24Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Virology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses an efficient insectofungicide containing beauveria bassiana and pyraclostrobin. Active ingredients of the product are beauveria bassiana and pyraclostrobin. Mass content of beauveria bassiana is 10-30%, and mass content of pyraclostrobin is 10-25%. The dosage form of the insectofungicide is an oil-suspended injection, wettable powder or water dispersible granules. The insectofungicide can be used for controlling plant diseases and insect pests for crops, and has an effect of treating plant diseases and insect pests for various crops, including main vegetable pests whitefly and diamondback moth and important vegetable diseases powdery mildew, downy mildew, late blight, early blight, anthracnose, etc. What's more important is that pyraclostrobin can enhance virulence of beauveria bassiana to diamondback moth.

Description

Efficient insecticide antibacterial containing muscardine and pyraclostrobin and its application
Technical field
The invention belongs to technical field of pesticide, is related to a kind of insecticidal and bactericidal composition, and in particular to it is a kind of containing muscardine and The efficient insecticide antibacterial of pyraclostrobin, be mainly used in preventing and treating powdery mildew, downy mildew, late blight, early blight, anthrax and The preventing and treating of the pest and disease damages such as aleyrodid, diamondback moth.
Background technology
Muscardine be at present in the world research with using most insect pathogenic fungus, with pathogenicity it is strong, insecticidal spectrum is wide, Do not kill natural enemy, to people and animals and ecological safety the features such as.For a long time, muscardine is at home and abroad widely used in Holotrichia diomphalia Batess, powder The preventing and treating of various agriculture and forestry injurious insects such as louse, chrysomelid, locust, tea jassids, Pyrausta nubilalis (Hubern)., pine moth, and achieved with significant preventing and treating Effect, becomes a kind of important replacement protective agents for agriculture green prevention and control system.Beauveria fungus preparation is a kind of live body life Thing pesticide, effective active composition are conidium, when plant insect is prevented and treated using muscardine, inevitably with preventing and treating plant Each series bactericidal agent of disease meets, and most researchs are thought, antibacterial conidia of beauveria bassiana is had different degrees of suppression or Killing effect, so as to the pathogenicity for causing muscardine has different degrees of decline.But also there is scholar to think conidia of beauveria bassiana Sprout or growth is suppressed and can not represent conidium vigor and necessarily decline.
Pyraclostrobin is new-type wide-spectrum bactericide, and the mechanism of action is mitochondrial respiratory inhibitor, with protection, treatment, The effects such as blade infiltration conduction, not only toxicity is low for the antibacterial, to non-target organism safety, and user and environment is pacified It is complete friendly.Pyraclostrobin is widely used in preventing and treating Fructus Cucumidis sativi, Fructus Lycopersici esculenti, Fructus Capsici, Semen sojae atricolor, Semen arachidis hypogaeae, Fructus Vitis viniferae, Rhizoma Solani tuber osi, coffee, core On Fructus Persicae, Camellia sinensis, Nicotiana tabacum L., ornamental plant, lawn and other field crops by ascomycetess, basidiomycetes, Fungi Imperfecti and oomycetes etc. almost The disease that all types of fungal pathogens cause.Field control effectiveness test shows pyraclostrobin missible oil to Fructus Cucumidis sativi, Citrullus vulgariss white lead Disease and downy mildew, Fructus Lycopersici esculenti and the late blight of potato, early blight, Chinese cabbage, Fructus Cucumidis sativi, Fructus Mangifera Indicae, anthracnose of tea, leaf blight of corn etc. have Good prevention effect.Pyraclostrobin or a kind of plant health care product, can be used as growth regulator, are conducive to plant growth, Strengthen the tolerance of crop effect on environment, improve crop yield.Pyraclostrobin can induce many crops especially paddy in addition The physiological change of thing, as it can strengthen the activity of nitrate (nitrification) reductase, so as to improve crop rapid growth stage to nitrogen Absorption.Meanwhile, it can reduce the biosynthesiss of ethylene, delay crop aging.Even in the case where plant does not fall ill, pyrrole Azoles kresoxim-methyl by controlling secondary disease and can also mitigate pressure from abiotic component improving crop yield.
Agriculture chemical compounding or mixing application technique are conducive to overcoming or delaying the Drug resistance of insect, may also reach up applied once The effect of multi-faceted preventing and treating.But by muscardine strain and bactericide compounded use, often make antibacterial kill strain, so as to It is unable to reach the purpose that mixing is applied.Inventor has found that muscardine is used cooperatively with pyraclostrobin, and pyraclostrobin is not only not Muscardine can be killed, pathogenicity of the muscardine to some insects, split muscardine of this discovery and pyrazoles can be also lifted on the contrary The insecticidal bactericide of kresoxim-methyl compounding is significant.
The content of the invention
The technical problem to be solved is to provide a kind of sterilization of the efficient insecticide containing muscardine and pyraclostrobin Agent, pyraclostrobin therein can improve pathogenicity of the muscardine to insects such as diamondback moths, can be used for preventing and treating Fructus Cucumidis sativi white lead Disease, downy mildew, tomato late blight, early blight, the disease of the various crop such as Chinese cabbage anthrax and aleyrodid, diamondback moth and insect pest.
To achieve these goals, the present invention is adopted the following technical scheme that:
Efficient insecticide antibacterial containing muscardine and pyraclostrobin, its effective ingredient are two kinds of groups of muscardine and pyraclostrobin Point, the mass percent of muscardine is 10-30%, and the mass percent of pyraclostrobin is 10-25%, balance of auxiliary agent.
Preferably, the muscardine is conidia of beauveria bassiana powder, and spore content is 5 × 1010~1×1011Spore/g, spore living Rate > 90%.
Preferably, the dosage form of the above-mentioned efficient insecticide antibacterial containing muscardine and pyraclostrobin is oil suspending agent, wettability Powder or water dispersible granules;When dosage form is oil suspending agent, the mass percent of auxiliary agent is:Emulsifying agent 2-5%, wetting agent 1-5%, Antifreezing agent 0.5-5%, balance of carrier oil, wherein emulsifying agent are from farm chemical emulgent 2000, farm chemical emulgent AE03, pesticide breast Dodecylbenzene sodium sulfonate, hydroxyethyl cellulose, sodium laurylsulfate or wood are selected in one or more in agent FM, wetting agent One or more in quality sodium sulfonate, antifreezing agent are one or two in ethylene glycol or Propylene Glycol, and carrier oil is refine ore deposit Thing oil or vegetable oil;When dosage form is wettable powder, the mass percent of auxiliary agent is:Wetting agent 1-15%, dispersant 1-10%, Balance of filler, wherein wetting agent are from the one kind in dodecylbenzene sodium sulfonate, sodium laurylsulfate or sodium lignin sulfonate Or it is various, from one or more in PVP, dispersing agent MF, alkylphenol-polyethenoxy base phosphate ester, filler is kaolinite to dispersant Soil, attapulgite;When dosage form is water dispersible granules, the mass percent of auxiliary agent is:Wetting agent 1-15%, dispersant 1-15%, collapses Solution agent 0.5-4%, binding agent 0.5-8%, balance of filler, wherein wetting agent select dodecylbenzene sodium sulfonate, lauryl alcohol sulphuric acid PVP, dispersing agent MF, alkylphenol-polyethenoxy base phosphate ester are selected in one or more in sodium or sodium lignin sulfonate, dispersant In one or more, disintegrating agent is bentonite, white carbon, one or more in PEG, and binding agent selects xanthan gum, polyethylene One or more in alcohol, sodium polyacrylate, filler are Kaolin or attapulgite.
Preferably, described refined mineral oil is refine aerial kerosene or transformer oil, and the physics and chemistry of refined mineral oil refers to Mark should meet:It is poor with respect to n-alkane carbon number to be not more than 8, should be non-between 21-24 with respect to n-alkane average carbon number Sulfonated bodiess content should be not less than 92%;The vegetable oil is Semen Maydis oil or Oleum Helianthi or Oleum Brassicae campestriss.
It is further preferred that the muscardine is beauveria bassiana(Beauveria bassiana)HFW-05 bacterial strains, in On January 24th, 2008 is preserved in China Committee for Culture Collection of Microorganisms's common micro-organisms center, preserving number:CGMCC No. 2356, the bacterial strain is by application for a patent for invention " a kind of Macrophomina beauveria bassiana HFW-05 bacterial strain and its application "(Application number: 200810089529.X;Publication number:CN 101245319A)It is open.
The present invention also provides the above-mentioned efficient insecticide antibacterial containing muscardine and pyraclostrobin and is preventing and treating powdery mildew, downy mildew Application in terms of disease, late blight, early blight, anthrax and aleyrodid, diamondback moth.
It is an advantage of the current invention that muscardine and pyraclostrobin compounding use, not only kill pyraclostrobin Muscardine, realizes applied once while playing muscardine and pyraclostrobin is respective prevents and treats function, improves and treat efficiency, Also pathogenicity of the muscardine to diamondback moth is improved particular by pyraclostrobin, bring.This It is bright to be directed to vegetable important pests aleyrodid, diamondback moth and powdery mildew of cucumber, downy mildew, tomato late blight, early blight and Chinese cabbage The pest and disease damages such as anthrax are effectively prevented and treated, and are particularly suited for the preventing and treating of green vegetables industry crop disease and insect, are reduced dispenser Number of times, effectively reduces the dispenser cost of crop pest management, realizes.Reduce vegetable green composite simultaneously to prevent Selection difficulty when pest and disease damage occurs simultaneously in control to pesticide, can effectively overcome or delay the insects such as aleyrodid, diamondback moth to changing Learn to farm the Drug resistance of medicine, mitigate lethal effect of the chemical pesticide to natural enemy, be conducive to the ecological environment that protects the fields.
Specific embodiment
The present invention is further illustrated with reference to specific embodiment, but embodiment does not do any type of to the present invention Limit.
Percentage ratio described in following examples is mass percent, and the muscardine is conidia of beauveria bassiana powder, is contained Spore amount is 5 × 1010~1×1011Spore/g, spore rate > living 90%.
Embodiment 1(The preparation method of 35% muscardine pyraclostrobin oil suspending agent)
1×1011Spore/g beauveria bassiana spore powders 10%
Pyraclostrobin 25%
Farm chemical emulgent 2,000 4%
Hydroxyethyl cellulose 2%
Ethylene glycol 1%
Refine transformer oil 58%
Preparation method is as follows:
According to formula, each component is weighed in proportion, in adding grinder, not higher than 40 DEG C of the ambient temperature of the course of processing, 5-10 minutes, mix homogeneously are ground under 1000-1500rpm speed.
Embodiment 2(The preparation method of 35% muscardine pyraclostrobin oil suspending agent)
9×1010Spore/g beauveria bassiana spore powders 15%
Pyraclostrobin 20%
Farm chemical emulgent AE03 4.5%
Sodium lignin sulfonate 2%
Carboxyethyl cellulose 1%
Ethylene glycol 1%
Semen Maydis oil 56.5%
Preparation method is as follows:
According to formula, each component is weighed in proportion, in adding grinder, not higher than 40 DEG C of the ambient temperature of the course of processing, 5-10 minutes, mix homogeneously are ground under 1000-1500rpm speed.
Embodiment 3(The preparation method of 40% muscardine pyraclostrobin wettable powder)
5×1010Spore/g beauveria bassiana spore powders 30%
Pyraclostrobin 10%
Dodecylbenzene sodium sulfonate 6%
Sodium lignin sulfonate 2%
Dispersing agent MF 5%
Kaolin 47%
Preparation method:
According to formula, each component is weighed in proportion, comminution by gas stream is carried out after adding mixer mix homogeneously, filled after the completion of crushing Divide and stir, you can obtain wettable powder product.
4 (the preparation method of 40% muscardine pyraclostrobin water dispersible granule of embodiment)
1×1011Spore/g beauveria bassiana spore powders 20%
Pyraclostrobin 20%
Dodecylbenzene sodium sulfonate 6%
Sodium lignin sulfonate 5%
Alkylphenol-polyethenoxy base phosphate ester 5%
Polyvinyl alcohol 3%
White carbon 10%
Attapulgite 31%
Preparation method:
According to formula, each component is weighed in proportion, after adding mixer mix homogeneously, carry out comminution by gas stream, added after the completion of crushing Enter a small amount of purified water to stir, extruder grain, water dispersible granules after drying, can be obtained.
Prevention effect:
Insecticidal bactericide containing muscardine pyraclostrobin can effectively prevent and control facilities vegetable aleyrodid and Fructus Cucumidis sativi white lead Disease, downy mildew, the generation of the pest and disease damage such as Phytophthora infestans, early blight and Chinese cabbage diamondback moth and anthrax.As it can be seen from table 1 The insecticidal bactericide is suitable to the prevention effect of aleyrodid and the preventive effect of muscardine, is better than muscardine to the prevention effect of diamondback moth Prevention effect, with 25% pyraclostrobin missible oil to powdery mildew of cucumber, downy mildew, tomato late blight, early blight, Chinese cabbage anthrax Preventive effect quite, effect is controlled substantially to the simultaneous of pest and disease damage, peasant once spray can preventing and treating vegetable insect disease, alleviate peasant and apply The workload of medicine, improves the prevention effect to pest and disease damage.
Field control effect after 13 dispensers of muscardine pyraclostrobin insecticidal bactericide of table
Above-described embodiment is not limited by above-described embodiment for the present invention preferably embodiment, but embodiments of the present invention System, the change made under other any essence and principle without departing from the present invention, replacement, combination or simplified, should be equivalent Substitute mode, be included within protection scope of the present invention.

Claims (6)

1. a kind of efficient insecticide antibacterial containing muscardine and pyraclostrobin, it is characterised in that:Its effective ingredient is muscardine With two kinds of components of pyraclostrobin, the mass percent of muscardine is 10-30%, and the mass percent of pyraclostrobin is 10- 25%, balance of auxiliary agent.
2. the efficient insecticide antibacterial of muscardine and pyraclostrobin is contained as claimed in claim 1, it is characterised in that described white Stiff bacterium is conidia of beauveria bassiana powder, and spore content is 5 × 1010~1×1011Spore/g, spore rate > living 90%.
3. the efficient insecticide antibacterial of muscardine and pyraclostrobin is contained as claimed in claim 2, it is characterised in that its dosage form For oil suspending agent, wettable powder or water dispersible granules;
When dosage form is oil suspending agent, the mass percent of auxiliary agent is:Emulsifying agent 2-5%, wetting agent 1-5%, antifreezing agent 0.5-5%, it is remaining Measure as carrier oil, wherein emulsifying agent from the one kind in farm chemical emulgent 2000, farm chemical emulgent AE03, farm chemical emulgent FM or Various, wetting agent is from dodecylbenzene sodium sulfonate, hydroxyethyl cellulose, sodium laurylsulfate or sodium lignin sulfonate Kind or it is various, antifreezing agent is one or two in ethylene glycol or Propylene Glycol, and carrier oil is refined mineral oil or vegetable oil;
When dosage form is wettable powder, the mass percent of auxiliary agent is:Wetting agent 1-15%, dispersant 1-10%, it is balance of to fill out Material, wherein wetting agent are divided from one or more in dodecylbenzene sodium sulfonate, sodium laurylsulfate or sodium lignin sulfonate From one or more in PVP, dispersing agent MF, alkylphenol-polyethenoxy base phosphate ester, filler is Kaolin, attapulgite to powder Soil;
When dosage form is water dispersible granules, the mass percent of auxiliary agent is:Wetting agent 1-15%, dispersant 1-15%, disintegrating agent 0.5- 4%, binding agent 0.5-8%, wherein balance of filler, wetting agent select dodecylbenzene sodium sulfonate, sodium laurylsulfate or wooden One or more in plain sodium sulfonate, dispersant is from the one kind in PVP, dispersing agent MF, alkylphenol-polyethenoxy base phosphate ester Or it is various, disintegrating agent is bentonite, white carbon, one or more in PEG, and binding agent selects xanthan gum, polyvinyl alcohol, polypropylene One or more in sour sodium, filler are Kaolin or attapulgite.
4. the efficient insecticide antibacterial of muscardine and pyraclostrobin is contained as claimed in claim 3, it is characterised in that described Refined mineral oil is refine aerial kerosene or transformer oil, and the physical and chemical index of refined mineral oil should meet:With respect to n-alkane Carbon number difference should be not more than 8, should be between 21-24 with respect to n-alkane average carbon number, and non-sulfonated thing content should be not less than 92%;The vegetable oil is Semen Maydis oil or Oleum Helianthi or Oleum Brassicae campestriss.
5. the efficient insecticide antibacterial containing muscardine and pyraclostrobin as described in claim 1,2,3 or 4, its feature exist In the muscardine is beauveria bassiana(Beauveria bassiana)HFW-05 bacterial strains, were preserved on January 24th, 2008 China Committee for Culture Collection of Microorganisms's common micro-organisms center, preserving number:CGMCC No. 2356.
6. the efficient insecticide antibacterial containing muscardine and pyraclostrobin as claimed in claim 5 is preventing and treating powdery mildew, downy mildew Application in terms of disease, late blight, early blight, anthrax and aleyrodid, diamondback moth.
CN201610344432.3A 2016-05-23 2016-05-23 Efficient insecticide fungicide and its application containing muscardine and pyraclostrobin Active CN106561719B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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