CN220369342U - Device is used in prevention and cure of spodoptera frugiperda - Google Patents

Abstract

The utility model relates to a pest control technical field specifically discloses a device is used in prevention and cure of spodoptera frugiperda, and it includes jar body and jar body top and is used for adding the filling port of sucrose solution, and jar body top is equipped with the shower nozzle that can stretch out and draw back from top to bottom, and the outer wall of jar body is provided with blue light, purple light, green light lamp area respectively along the height, is equipped with blade humidity transducer, light sensor outside the jar body, lamp area, shower nozzle, light sensor, the equal electric connection director of blade humidity transducer on the jar body. The scheme can solve the problem that the existing spodoptera frugiperda attracting device attracts spodoptera frugiperda and cannot attract natural enemies of spodoptera frugiperda better.

Description

Device is used in prevention and cure of spodoptera frugiperda

Technical Field

The utility model relates to the technical field of pest control, in particular to a device for controlling spodoptera frugiperda.

Background

Guizhou belongs to the hilly corn area of the national corn six-big corn planting area, spodoptera frugiperda is transferred into Guizhou in month 4 of 2019, and the production safety of crops is seriously threatened. Spodoptera frugiperda is an migratory pest, and the control of spodoptera frugiperda is purposefully solved in China according to the occurrence area condition for strictly preventing invasive pests. In the high-density generation area, efficient chemical agents are adopted to treat eggs and rapidly kill larvae; the low density generation area adopts biological agent and natural enemy to control harm; the connection occurrence area is used for organizing social service organization to implement system prevention control and group prevention group control; scattered or punctiform generating areas, and organize farmers to carry out investigation with medicines and spot killing and spot treatment.

Although the pesticide can be used for rapidly preventing spodoptera frugiperda, the risk of pesticide residue of crops also exists, and excessive use can damage the crop growth environment, increase the drug resistance burden of crops, reduce the fruit quality and even cause crop yield reduction. Meanwhile, the drug resistance of weeds is increased, so that weeding becomes harder and harder; the soil structure is destroyed, the soil activity and fertility are reduced, the fertilizer investment is increased, and the crop yield is not improved. After long-term accumulation of pesticides, the insect drug resistance can be generated and developed, the insect drug resistance is increasingly serious, pests are rampant again, and a large amount of crop yield reduction is caused. Therefore, at present, a trapping mode is adopted to kill spodoptera frugiperda, and through investigation, chinese patent CN212993953U kills spodoptera frugiperda through a high-voltage power grid, and is easy to be influenced by rainwater due to the adoption of the power grid; patent CN111685118B is attracted by a sex attractant and plant odor volatilization; the patent CN213848330U is also trapped by sex attractant, but a camera is added to facilitate observation; the design principles of the patents CN212993917U, CN110622932A, CN217356251U, CN215531047U, CN213549197U and CN211558555U are the same as those of the attractive methods, but the attractive methods are different. The actual use of a plurality of sites such as plant protection plant inspection stations from the southern county of Guizhou province, plant protection plant inspection stations from the Yinjiang county, plant protection plant inspection stations from the Jiangkou county, and the like is quite undesirable in view of the actual use of the attracting prevention and control effect.

Therefore, aiming at the insect pest situation of spodoptera frugiperda in Guizhou province, a natural enemy control mode is provided, the natural enemies of spodoptera frugiperda are armyworms, beneficial stinks and the like, the armyworms can predate more than 40 pests, and even insects with the head being ten times larger than the armyworms can be taken down singly. Through measurement and calculation, 30-50 armyworms can be put in one mu of land, so that the biological control effect can be achieved, the insecticidal lamp and the trapper are more effective than insecticidal lamps and trappers, and the use of pesticides is reduced. Because the adult armyworm is happy to crawl and not fly, and when the food is sufficient, the adult armyworm is not happy to spread, so that the adult armyworm needs to be attracted and accumulated by utilizing the biological characteristics of the adult armyworm, and the spodoptera frugiperda is contacted with the adult armyworm, the device in the comparison document can kill natural enemies and pests indiscriminately by adopting a power grid, the sustainability is not high, and the risk of toxicity to neutral insects and natural enemies exists by adopting a sex attractant, so that the novel spodoptera frugiperda control device by means of the natural enemies is necessary.

Disclosure of Invention

The utility model provides a device for preventing spodoptera frugiperda, which aims to solve the problem that the conventional spodoptera frugiperda attracting device cannot attract natural enemies of spodoptera frugiperda well.

In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a device is used in prevention and cure of spodoptera frugiperda, includes the jar body, the water injection mouth on the jar body, the sucrose solution is equipped with to the inside of jar body, is equipped with the lamp area that can send purple light, green light, blue light on the outer wall of jar body respectively, jar body top is equipped with can spout the shower nozzle to external and controllable switching with the sucrose solution, the shower nozzle is connected with the controller electricity of peripheral hardware.

The basic principle of the scheme is as follows: the sucrose solution is sprayed outside through the spray head, the spodoptera frugiperda and natural enemies thereof are attracted and gathered to one place by utilizing the sucrose solution, the spodoptera frugiperda is predated by the natural enemies to reduce the harm to the spodoptera frugiperda, and meanwhile, blue light, green light and blue light can influence the mating condition of the spodoptera frugiperda so as to inhibit the propagation of the spodoptera frugiperda, and meanwhile, the light can influence the egg development condition of the spodoptera frugiperda, so that the pest death rate is increased through the natural enemy prevention and control, and the birth rate of the pest is inhibited.

The beneficial effect of this scheme is:

1. the existing trapping device kills spodoptera frugiperda through electric shock and sex attractant, kills spodoptera frugiperda, can also cause the natural enemies put in to be harmed together, and chemical substances have certain negative effects on vegetation, and sustainability is not high.

2. The jar body outer wall of this scheme sets up the lamp area, utilizes the phototactic of insect to attract pest and natural enemy near the jar body, through the light of selecting specific wavelength, blue light, purple, blue and green light source interference can show influence the mating behavior of spodoptera frugiperda, and wherein the purple light influence is most obvious, and yellow light and green light have obvious interference effect to spodoptera frugiperda's reproduction and adult life-span. The yellow light and green light treatment can obviously reduce the spawning quantity and obviously inhibit the breeding offspring of spodoptera frugiperda.

3. According to the scheme, the natural enemy density of corn sprayed with the sucrose solution is obviously higher than that of corn treated by pure water through field experiments, and the natural enemy natural control effect reduces the average incidence rate of spodoptera frugiperda by 18%, and the average leaf area damage rate of corn by 35%.

Further, be equipped with blade humidity transducer outside the jar body, blade humidity transducer with the controller electricity of peripheral hardware is connected, and when blade humidity transducer's detected value was greater than the setting, the shower nozzle was closed in controller control, and when blade humidity transducer's detected value was less than the setting, the shower nozzle was opened in controller control, stopped after reaching the setting. The blade humidity sensor is utilized to monitor the action condition of the sprayed solution, the sprayed sucrose solution is supplemented in time, the continuous action of the natural enemy control scheme is ensured, and the resource is saved by accurate control.

Further, a light sensor capable of detecting the ambient light intensity is arranged outside the tank body, the light sensor is electrically connected with the controller, when the detection value of the light sensor is larger than a set value, the controller controls the lamp strip to be extinguished, and when the detection value of the light sensor is smaller than the set value, the controller controls the lamp strip to be started. Due to the fact that the sunshine conditions of different weather and seasons are different, appropriate adjustment is made according to different illumination conditions, and resources are saved.

Further, the spray head may extend out of the canister and retract into the canister. The can is retracted under appropriate conditions to protect the spray head.

Further, the bottom of the tank body is provided with a transparent observation window, and water level scale marks are marked on the observation window. The consumption condition of the solution in the tank body is judged through the water level scale marks, and corresponding replenishment is facilitated for staff.

Further, a cap is connected to the water filling port of the tank body in a threaded manner. The water filling port is sealed by the cap, so that insects can be prevented from climbing into the tank body.

Further, the number of the spodoptera frugiperda control devices is a plurality, the devices are arranged in a control area in a networking mode, and all the devices are electrically connected with the controller. The device of this scheme can form the network deployment, uses in the prevention and cure area of large tracts of land.

Further, a double door capable of being opened and closed is arranged above the spray head, and the double door can completely cover the upper end of the spray head in a tank body state. Impurities or insects are prevented from entering the double-door sealing spray head.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a networking diagram of an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: tank 1, filling port 2, cap 21, through-hole 3, mounting groove 4, drive arrangement 5, pedestal 6, shower nozzle 7, sealing washer 8, two open door 9, pipeline 10, water pump 11, lamp area 12, observation window 13.

An embodiment is substantially as shown in fig. 1 to 2:

the utility model provides a device is used in prevention and cure of spodoptera frugiperda, including a jar body 1, jar body 1 is cylindric in this embodiment, and jar body 1 is used for accepting the sucrose solution that the ratio is good, with 95% sucrose's white granulated sugar, dilutes in water to prepare the sucrose solution with 90 g/liter's proportion, and the top surface of jar body 1 is provided with filling opening 2, in filling opening 2 pours into jar body 1 with the solution into, filling opening 2 inner wall fixed screw thread pipe, screw thread pipe female connection block 21 for sealed filling opening 2.

The through hole 3 is machined at the top center shaft of the tank body 1, the upward mounting groove 4 of opening is fixed to the below of through hole 3, the top border level of mounting groove 4 outwards extends, fix the upper roof in the tank body 1 through the bolted connection spare, but vertical flexible drive arrangement 5 is placed to the bottom in mounting groove 4, drive arrangement 5 is electric putter in this embodiment, electric putter's output shaft tip fixing base body 6, through expansion bolts fixed shower nozzle 7 on the pedestal 6, through electric putter's upper and lower flexible with shower nozzle 7 income or stretch out tank body 1.

The upper portion horizontal installation sealing washer 8 of through-hole 3, the lateral wall at jar body through-hole is fixed to the outer edge of sealing washer 8, and shower nozzle 7 lateral wall closely contacts with sealing washer 8, avoids shower nozzle 7 under the state of stretching out, and outside impurity falls into mounting groove 4, in the top of through-hole 3, articulated outside open door 9 on the roof of body, when spraying the solution, shower nozzle 7 top is contradicted and is opened open door 9, and when shower nozzle 7 withdraw, open door 9 closes and blocks through-hole 3, prevents that the insect climbs into in the through-hole 3. When the staff adds the supplementary solution, the through hole 3 is cleaned correspondingly.

The pipeline 10 is arranged in the pipe body in a clinging manner to the side wall, one end of the pipeline 10 is located at the bottom of the tank body 1 and communicated with the water pump 11 located at the bottom of the tank body 1, solution in the tank body 1 is pumped into the pipeline 10 through the water pump 11, the other end of the pipeline 10 penetrates through the mounting groove 4 and is communicated with the spray head 7, and the pipeline 10 adopts a soft water pipe and can be kept connected when the position of the base of the spray head 7 is changed. The spray head 7 is a 360-degree omni-directional spray head 7, and the spray range is more comprehensive.

LED lamp area 12 is arranged along the high interval of jar body 1 on the outer wall of jar body 1, and 12 circumference winding in LED lamp area is three circles altogether, is blue, green, purple respectively from last to down, because spodoptera frugiperda has the phototactic action of insect, the compound eye of insect contains 3 kinds of sensitization acceptors: the ultraviolet light, blue light and green light, most phototactic insect sensitive wave bands are concentrated in ultraviolet light (350-390 nm), blue light (400-470 nm) and green light (505-575 nm), so spodoptera frugiperda and natural enemies thereof are attracted, and in addition, the mating behavior of spodoptera frugiperda can be obviously influenced by light source interference, wherein the influence of the purple light is most obvious. Yellow light and green light have a significant interfering effect on spodoptera frugiperda reproduction and adult life. The yellow light and the green light can obviously reduce the spawning quantity and obviously inhibit the breeding offspring of spodoptera frugiperda.

The observation window 13 is installed to the lower part of jar body 1, and the sign has the water line scale on the observation window 13, and the staff of being convenient for judges the condition of the internal solution of jar body 1, supplements in good time.

The outside installation of the tank body 1 is provided with a leaf surface humidity sensor and an optical sensor which are positioned in the corn field, the humidity sensor, the optical sensor, the spray head 7, the lamp belt 12, the water pump 11 and the electric push rod are all electrically connected with a controller which is arranged outside, the leaf surface humidity of the corn leaf is judged by using the leaf surface humidity sensor, when the leaf surface humidity is smaller than a set humidity value, the spray head 7 is opened, and when the set humidity value is reached, the spray head is closed. When the environmental humidity is monitored to reach or exceed the set humidity value, the spray head 7 is not opened, and the tank body 1 is retracted when the spray head 7 is not opened, so that the spray head 7 is protected, and the raw material is saved while the accurate control is realized.

The light sensor is used for judging the on and off time of the light strip 12, when the light sensor detects that the light intensity is too strong, the LED light strip 12 is turned off, and when the light sensor detects that the light intensity is lower than a set light intensity value, the LED light strip 12 is started. Because the sunshine duration of different weather, seasons is different, guarantee this controlling means can work under suitable illumination condition.

The control device can be arranged in a plurality of fields, a Zigbee protocol communication networking is used between the devices, the star networking shown in figure 2 is realized, and the control device is controlled through an APP or a PC end, so that the control work in a large area is satisfied.

The specific implementation process is as follows:

install this device in the field that needs the prevention and cure, pour into the solution of preparing through filling opening 2, screw up the cap 21, the intercommunication power, the shower nozzle 7 stretches out and sprays the solution in the jar body 1 on the vegetation, thereby attract spodoptera frugiperda's natural enemy to climb the vegetation, simultaneously under the condition that light intensity satisfies, LED waits for lamp area 12 to open, lure spodoptera frugiperda and natural enemy to near the device, and under light irradiation, influence spodoptera frugiperda's mating, spodoptera frugiperda's oviposition volume decline, thereby inhibit spodoptera frugiperda breeding offspring, realize green prevention and cure. According to the scheme, the natural enemy density of the unit area is increased to achieve control over the spodoptera frugiperda, the reproduction and the adult life of the spodoptera frugiperda are influenced through lamplight, and field experiments show that the natural enemy density on corn sprayed with the sucrose solution is obviously higher than that of corn treated by pure water, the natural enemy natural control effect reduces the average incidence rate of the spodoptera frugiperda by 18%, and the average leaf area damage rate of the corn by 35%.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (8)

1. A device for controlling spodoptera frugiperda, characterized in that: the solar energy water tank comprises a tank body and a water injection port on the tank body, wherein sucrose solution is filled in the tank body, lamp strips capable of emitting purple light, green light and blue light are respectively arranged on the outer wall of the tank body, a spray head capable of spraying the sucrose solution to the outside and controlling opening and closing is arranged at the top of the tank body, and the spray head is electrically connected with a controller arranged outside.

2. A device for controlling spodoptera frugiperda according to claim 1, wherein: the tank body is provided with a blade humidity sensor outside, the blade humidity sensor is electrically connected with a controller arranged outside, when the detection value of the blade humidity sensor is larger than a set value, the controller controls the spray head to be closed, and when the detection value of the blade humidity sensor is smaller than the set value, the controller controls the spray head to be opened until the set value is reached, and then the spray head is stopped.

3. A device for controlling spodoptera frugiperda according to claim 1, wherein: the light sensor capable of detecting the ambient light intensity is arranged outside the tank body and is electrically connected with the controller, when the detection value of the light sensor is larger than a set value, the controller controls the lamp strip to be extinguished, and when the detection value of the light sensor is smaller than the set value, the controller controls the lamp strip to be started.

4. A device for controlling spodoptera frugiperda according to claim 1, wherein: the spray head can extend out of the tank body and retract back into the tank body.

5. A device for controlling spodoptera frugiperda according to claim 1, wherein: the bottom of the tank body is provided with a transparent observation window, and water level scale marks are marked on the observation window.

6. A device for controlling spodoptera frugiperda according to claim 1, wherein: the water filling port of the tank body is connected with a cap in a threaded manner.

7. A device for controlling spodoptera frugiperda according to claim 1, wherein: the number of the spodoptera frugiperda control devices is a plurality, the devices can be arranged in a control area in a networking mode, and all the devices are electrically connected with the controller.

8. A spodoptera frugiperda control device according to claim 4, wherein: the upper part of the spray head is provided with a double door which can be opened and closed, and the upper end of the spray head in a tank body state can be completely covered by the double door.