CN102187853B - Device for inducing pests to infect entomogenous fungi - Google Patents
Device for inducing pests to infect entomogenous fungi Download PDFInfo
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- CN102187853B CN102187853B CN 201110114785 CN201110114785A CN102187853B CN 102187853 B CN102187853 B CN 102187853B CN 201110114785 CN201110114785 CN 201110114785 CN 201110114785 A CN201110114785 A CN 201110114785A CN 102187853 B CN102187853 B CN 102187853B
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- red fire
- entomogenous fungi
- fire ant
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Abstract
The invention discloses a device for inducing pests to infect entomogenous fungi, which comprises a plastic box, wherein the plastic box comprises two engaged parts, namely an upper cover and a bottom box; a base plate is arranged at the bottom of the bottom box; a gap is formed on a side wall of the bottom box to just allow pests to pass; a hollow part is arranged in the middle of the base plate; pest inducers are arranged in the hollow part of the base plate; plant oil is coated on the surface of the base plate; and conidiospores of the entomogenous fungi are adhered to the surface of the plant oil. The device has a good effect of controlling red fire ants, and the conidiospores adhered to the surface of the plant oil in the device are conidiospores of Isaria javanicus P028 strains. Thedevice is reasonable in structure, safe and non-toxic, and effectively reduces wild population of pests in concentrated distribution in a safe mode.
Description
Technical field
The invention belongs to the technical field of biological control of insect pests, relate to a kind of new fungus insecticide application technique, be specifically related to a kind of device that utilizes the entomogenous fungi pest control.
Background technology
Chemical pesticide is the topmost method of present pest control.Yet, the use of a large amount of chemical pesticides, not only expense drops into higher, and environment is caused severe contamination, and the while is owing to the medication number of times increases the increase of usage amount, cause insect that insecticide is produced resistance, for this reason, a large amount of research has been carried out in the biological control of insect both at home and abroad.
Present insect-killing device all is to use relevant synthetic pesticide, and synthetic pesticide is the molecule that does not have life, and environment is not had susceptibility; Fungus conidium itself is a kind of biological cell, and biological insecticides are life entities, and to environment sensitive, the control efficiency instability lacks the application apparatus technology that solves the applying biological insecticide at present,
Red fire ant
Solenopsis invicta(Red Imported Fire Ants) is a kind of very important exotic invasive biology, the classification on be under the jurisdiction of Hymenoptera (Hymenoptera) Formicidae (Formicidae) Myrmicinae (Mymicinae) Solenopsis (
Solenopsis) originate in the Parana basin of South America, at 20 beginnings of the century invasion southern US, and in decades subsequently, propagation diffuses to ground such as North America, Australia, Pacific Islands, TaiWan, China, China's Mainland, production of serious threat agriculture and forestry and communal facility, animals and plants and human beings'health safety.
The Ministry of Agriculture is decided to be inward plant quarantine pest of the People's Republic of China (PRC) and national plant quarantine pest with it, and is blocked control in No. 453 bulletin of issue on January 17th, 2005.The invasion red fire ant can be spread by number of ways, mainly contains nature migration, and with the diffusion of various ways such as flood, cargo movement, its diffusion velocity is very fast, at southern US with annual 198 kilometers speed to external diffusion; Also strong especially with the competitive ability of other species, breeding amount is very big, and a queen approximately can produce 7 000 worker ants, and this worm has very strong aggressiveness to the people, in regional average 100 000 people of its invasion, just have 438 to be attacked, after invaded red fire ant bit, erythema, redness, sufferings can appear in skin, the chap deformity, or have a high fever, pain, shock, severe patient can be dead, the serious harm human health.This worm is also caused seriously the communal facility in crops, forest, other animal and rural area or city and causes harm.The desirable food crop seeds of red fire ant causes agricultural losses, it is a kind of very serious seed insect, and fruit, tender shoots, root system and the seedling of getting food various crop such as sunflower, okra, cucumber, soybean, corn and eggplant etc., cause the direct injury to crop, oneself can endanger 57 kinds of raise crops by verified red fire ant.
Similarly, chemical pesticide is to prevent and treat the topmost method of red fire ant at present.Yet, the use of a large amount of chemical pesticides, not only expense drops into higher, and environment is caused severe contamination, and the while is owing to the medication number of times increases the increase of usage amount, cause red fire ant that some insecticide is produced resistance, for this reason, a large amount of research has been carried out in the biological control of red fire ant both at home and abroad.Red fire ant has multiple natural enemy, comprises insect natural enemy, predacious mites, parasitic nematode, pathogenic microorganisms, and microsporidian and eye fly etc., and various countries mainly concentrate in the application of microsporidian and pathogenic microorganism the biological control of red fire ant at present.
Utilize the research of entomogenous fungi pest control more century-old with practice, the entomogenous fungi host range is wide, and pathogenicity is strong, and to people, animal, effect nonhazardous, is particularly suitable for preventing and treating dwelling property of soil insect and sucking pest etc.But at present the problem that exists is, entomogenous fungi is to environment sensitive on the one hand, and the control efficiency less stable is to lack suitable fungus insecticide application technique on the other hand, and the soil insect that dwells lives in undergroundly, is difficult to directly touch fungal spore and the disease of having hair dyed.Therefore, the present invention expects to obtain a kind ofly to help protecting fungi not to be subjected to such environmental effects and be suitable for preventing and treating the dwell fungus insecticide application technique of insect of soil.
Summary of the invention
The objective of the invention is to overcome the existing deficiency of utilizing entomogenous fungi pest control technology, a kind of device that lures the collection insect to infect entomogenous fungi is provided, described device is made simple, operates simple and easyly, has important application.
Purpose of the present invention is achieved by the following technical programs:
By being provided, the device that is loaded with hobby food lures insect in the natural environment, make it in the process of obtaining and carrying food, carry entomogenous fungi conidium and enter the insect nest with highly pathogenicity, and on the population level, set up and infect circulation, make the individual mortality of insect of infection, thereby reach the purpose of effective Pest Control.
Particularly, the described device that lures the collection insect to infect entomogenous fungi provided by the invention has following structure:
Comprise a plastic casing, described plastic casing comprises loam cake and the end box two parts that are meshed; Described loam cake is translucent, can the part transmitted light, have the effect that wind sheltering hides rain concurrently; Box bottom, the described end is provided with backing plate, and end box sidewall is offered the slit, passes through to allow insect just; Be provided with a hollow space in the middle of the described backing plate, the backing plate surface is coated with vegetable oil, the conidium of vegetable oil surface adhesion entomogenous fungi; Described backing plate hollow space is placed the insect decoy.
Preferably, described plastic casing is circular; The reference dimension of round plastic box is diameter 5～10 cm, high 1.5～3.0 cm;
Described loam cake and end box two parts mesh by screw-socket;
Described backing plate is the cardboard of annular; Can adopt filter paper.
The preferred peanut oil of described vegetable oil, rape oil, soybean oil or corn wet goods, decoy comprise the hobby food of insect, if at the insect red fire ant, decoy is sugar, honey, ham sausage, biscuit or bread etc.
Preferably, the slit that box sidewall of the described end is offered is a strip, can be for a plurality of.At the device of insect red fire ant, described slit allows that just red fire ant passes through, and its size can avoid other wildlifes to get the food bait simultaneously.
Apparatus of the present invention can be applied to prevent and treat other similar insects, are preferably applied to prevent and treat red fire ant.
The present invention has following beneficial effect:
Existing insect guard system all is to use relevant chemosynthesis insecticide as effective ingredient, but synthetic pesticide is the chemical molecular that does not have life, and stability better in environment; The effective ingredient of fungal organism insecticide is generally conidium, it is a kind of biological cell, to environment sensitive, under unsuitable environmental condition (as intensive ultraviolet, high-temperature drying etc.) control efficiency instability, thereby the present invention improves control efficiency by the resistance that the field application technique that improves the fungal organism insecticide strengthens fungus conidium, the device that is applicable to the fungal organism insecticide is provided, the bacterial strain conidium that adheres on the vegetable oil is well protected in device, its germination rate still can significantly not reduce after 1 month, in quite long period, bring into play preventive and therapeutic effect, successfully improved the resistance of fungal organism insecticide poor environment;
(2) apparatus of the present invention are rational in infrastructure, and insect can be got food and be lured collection by access to plant, and has avoided other wildlifes to get the food bait; Smear vegetable oil, adhere to bacterial strain conidium amount, and can promote the sprouting of spore at vegetable oil surface adhesion bacterial strain conidial design the reinforcement greatly insect body surface.This device integrates to lure and collects and pathogenic insect, other insect individuality is propagated in the susceptible back of insect, reach better control efficiency, overcome the limitation that existing insect-killing device need guarantee that insect directly contacts synthetic pesticide, makes it to be poisoned to death, guaranteed insecticidal effect;
(3) decoy that is provided with in apparatus of the present invention is nontoxic, insect can not produce sentinel behavior, and also can not produce tangible negative effect to the other biological in the environment as the bacterial strain conidium of the biological and ecological methods to prevent plant disease, pests, and erosion factor, so this device effectively reduces the open-air population of insect of dense distribution in mode as safe as a house.
Description of drawings
Fig. 1 uses the present invention and lures the collection red fire ant to infect the apparatus structure schematic diagram of entomogenous fungi.
Embodiment
Further describe the present invention below in conjunction with the drawings and specific embodiments.The invention provides a kind of release tech or field application technique that utilizes fungus insecticide, provide a kind of scheme of new using fungus insecticide, the script for story-telling device of other bacterial strains of simple transformation also can be used to prevent and treat other insect, so the present invention should not be limited to scope of embodiments.
Present embodiment provides a kind of device that lures the collection red fire ant to infect entomogenous fungi, and structural representation as shown in Figure 1.Wherein, 1 is upper plastic cover, translucent, rainproof; 2 is end box; 3 is circular hollow position, places decoy (luring red fire ant); 4 annular carriers that are cut into for hardboard are stained with the entomogenous fungi conidium; 5 are bar shaped perforate, the gateway of red fire ant.
This device is discoidal plastic casing, 5～10 cm, high 1.5～3.0 cm; Plastic casing divides loam cake 1 and end box 2 two parts, be meshed with screw-socket, loam cake 1 is translucent, box 2 bottoms in the end are lined with the filter paper of an annular, its surface scribbles vegetable oil, and to adhere to the conidium of entomogenous fungi, filter paper hollow space 3 is placed the red fire ant decoy, end box sidewall has the slit 5 of a plurality of strips, passes through to allow red fire ant just.
In the present embodiment, stick to entomogenous fungi conidium on the vegetable oil adopt Java Isaria bacterium (
Isaria javanicus) P028 bacterial strain (seeing " the Diversity and virulence of soil-dwelling fungi Isaria spp " that deliver on the Biocontrol Science and Technology periodical in February, 2011 for details), vegetable oil adopts peanut oil, and the red fire ant decoy adopts ham sausage and cracker meal mixture.Earlier peanut oil is spread upon on the filter paper, evenly divide the conidium of spreading the P028 bacterial strain then, the filter paper that 1 diameter is 5 centimetres is smeared 1～2 milliliter of peanut oil and 50～100 milligrams of conidiums.
This attractant means is positioned over the place that open-air red fire ant nest is concentrated, red fire ant obtain with Handling device in the process of 3 place's foods, all must be by the slit 5 and the disc paper washer of device since adhering on the paper washer a large amount of Javas Isaria bacterium (
Isaria javanicus) P028 bacterial strain conidium, and the effect of the vegetable oil that present embodiment is selected for use, this adhesiveness has obtained very big reinforcement, make the conidium of P028 bacterial strain stick on the body wall of red fire ant and then carry and enter nest, can set up in the red fire ant nest and infect circulation, red fire ant population in a large number causes death.Confirm that through outdoor test in 1～3 in this device of ant nest placed around, the control efficiency after 30 days can reach 84%.
Because P028 bacterial strain conidium has good protection in device, its germination rate still can significantly not reduce after 1 month, therefore can bring into play preventive and therapeutic effect in quite long period.And, because of decoy is nontoxic, red fire ant can not produce sentinel behavior, and also can not produce tangible negative effect to the other biological in the environment as the P028 bacterial strain conidium of the biological and ecological methods to prevent plant disease, pests, and erosion factor, so this device will effectively reduce the open-air population of red fire ant of dense distribution in mode as safe as a house.
Claims (8)
1. a device that lures the collection insect to infect entomogenous fungi is characterized in that comprising a plastic casing, and described plastic casing comprises loam cake and the end box two parts that are meshed; Described loam cake adopts trnaslucent materials; Box bottom, the described end is provided with backing plate, and end box sidewall is offered the slit, passes through to allow insect just; Be provided with a hollow space in the middle of the described backing plate, described backing plate hollow space is placed the insect decoy; The backing plate surface is coated with vegetable oil, the conidium of vegetable oil surface adhesion entomogenous fungi;
Described backing plate is the filter paper of annular.
2. according to the described device that lures the collection red fire ant to infect entomogenous fungi of claim 1, it is characterized in that described plastic casing is for circular; The diameter of round plastic box is 5～10 cm, and height is 1.5～3.0 cm.
3. according to the described device that lures the collection red fire ant to infect entomogenous fungi of claim 1, it is characterized in that described loam cake and end box two parts mesh by screw-socket.
4. the application of the described device of claim 1 is characterized in that being applied to prevent and treat red fire ant; The box sidewall is offered the slit at the bottom of the described device, passes through to allow red fire ant just; Described backing plate is the filter paper of annular; The conidium of described vegetable oil surface adhesion entomogenous fungi is the conidium of Java Isaria bacterium (Isaria javanicus) P028 bacterial strain.
5. application according to claim 4 is characterized in that described vegetable oil is peanut oil, rape oil, soybean oil or corn oil in the device.
6. application according to claim 4 is characterized in that the slit that box sidewall of the described end is offered in the device is a strip, and the slit allows that just red fire ant passes through.
7. according to claim 4 or 6 described application, it is characterized in that the slit that end box sidewall is offered in the device is a plurality of.
8. application according to claim 4 is characterized in that the filter paper diameter is 5 centimetres in the device, smears 1 milliliter of peanut oil and 50～100 milligrams of conidiums on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114785 CN102187853B (en) | 2011-05-05 | 2011-05-05 | Device for inducing pests to infect entomogenous fungi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114785 CN102187853B (en) | 2011-05-05 | 2011-05-05 | Device for inducing pests to infect entomogenous fungi |
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| CN102187853A CN102187853A (en) | 2011-09-21 |
| CN102187853B true CN102187853B (en) | 2013-07-31 |
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| CN 201110114785 Active CN102187853B (en) | 2011-05-05 | 2011-05-05 | Device for inducing pests to infect entomogenous fungi |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111406854A (en) * | 2020-03-30 | 2020-07-14 | 浙江省农业科学院 | Special bait for monitoring solenopsis invicta as well as preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047608A (en) * | 1989-03-15 | 1990-12-12 | 生态科学实验室有限公司 | Biological control method of insect and device |
| CN2471114Y (en) * | 2001-01-08 | 2002-01-16 | 中国人民解放军兰州军区后勤部军事医学研究所 | Pesticidal box for indoor pests |
| CN100477921C (en) * | 2007-04-30 | 2009-04-15 | 珠海经济特区瑞农植保技术有限公司 | Bait for killing solenopsis invicta Buren |
-
2011
- 2011-05-05 CN CN 201110114785 patent/CN102187853B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047608A (en) * | 1989-03-15 | 1990-12-12 | 生态科学实验室有限公司 | Biological control method of insect and device |
| CN2471114Y (en) * | 2001-01-08 | 2002-01-16 | 中国人民解放军兰州军区后勤部军事医学研究所 | Pesticidal box for indoor pests |
| CN100477921C (en) * | 2007-04-30 | 2009-04-15 | 珠海经济特区瑞农植保技术有限公司 | Bait for killing solenopsis invicta Buren |
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| CN102187853A (en) | 2011-09-21 |
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