CN113875713B

CN113875713B - Grub trapping device and method

Info

Publication number: CN113875713B
Application number: CN202111386086.2A
Authority: CN
Inventors: 吴越; 孙云霞; 张晓雯; 刘清超; 贺业林; 相国; 朱振琪; 郭安福
Original assignee: Liaocheng University
Current assignee: Liaocheng University
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2023-04-11
Anticipated expiration: 2041-11-22
Also published as: CN113875713A

Abstract

The invention provides a grub trapping device and method, and belongs to the technical field of agriculture and forestry pest control. The device includes that the top is open cavity, and the inside of cavity is equipped with trapper, still includes the lid, lid and cavity butt joint form the box, and the top edge of cavity outwards extends and forms landing portion, the landing portion is through the bottom concatenation of supporting portion and lid, is equipped with a plurality of grub entry on the lid, and the grub entry sets up in the top of supporting portion, and the grub can be followed the landing portion and dropped in the cavity. The device can directly bury in the underground area polluted by the grub, can attract the grub in the soil to arrest through the grub attractant in the cavity.

Description

Grub trapping device and method

Technical Field

The invention belongs to the technical field of agricultural and forestry pest control, and particularly relates to a grub trapping device and method.

Background

The grub is one of common pests damaging grape plants, is larva of tortoise shell, and is also called white tussore. The grubs generally harm crops and economic crops, like to eat seeds, roots, blocks, stems and seedlings which are just sown, are worldwide underground pests and have great harm. When the grubs damage grape plants, the grubs mainly bite off seedlings or chew on the roots of the seedlings, so that the seedlings or the roots of the seedlings are cut off, and the grubs are most harmful in spring and autumn.

The existing methods for killing grubs mainly comprise four methods: (1) a biological natural enemy prevention method: the method has the disadvantages of undesirable effect, high cost, slow effect, difficult popularization in production, and the like. (2) a chemical pesticide root irrigation method: the method is easy to pollute crops, thereby generating various 'poisonous foods', directly harming the life safety of people, meanwhile, the pesticide remained in the soil can not only pollute underground water and destroy the natural environment, but also pollute the growing environment of the next crop, the production of organic vegetables and other crops can not be realized, and the environmental pollution is more and more serious along with the increasing of the usage amount of the pesticide. (3) a drug control method: the method can cause drug resistance of the grub after long-term use, and the effect of killing the grub is weakened along with the increase of the drug administration times.

Disclosure of Invention

In view of the technical problems in the prior art, a first object of the present invention is to provide a grub trapping device, which can be directly buried in an underground area polluted by grubs, and can trap the grubs in the soil through a grub attractant in a cavity.

The grub trapping device comprises a cavity with an open top, trapping agent is arranged in the cavity, the grub trapping device further comprises a cover body, the cover body is in butt joint with the cavity to form a box body, the edge of the top of the cavity extends outwards to form a sliding portion, the sliding portion is spliced with the bottom of the cover body through a supporting portion, a plurality of grub inlets are formed in the cover body, the grub inlets are formed above the supporting portion, and grubs can fall into the cavity from the sliding portion.

Further, the bearing section is provided with a downward sunken area, and the height of the downward sunken area is smaller than the length of the grub.

Further, the bearing section is a horizontal table.

Further, be equipped with vertical through-hole on the bearing section, the grub also can follow inside vertical through-hole gets into the box, and climbs to the landing section.

Further, the bearing part, the sliding part and the cavity are integrally arranged;

or the bearing part, the sliding part and the cover body are integrally arranged;

or the bearing part and the cover body are integrally arranged, and the sliding part and the cover body are integrally arranged.

Further, the lid is the arch, and the grub entry sets up on the arc outer wall surface of lid, and the axis of grub entry is less than 45 degrees with the contained angle of horizontal plane.

Furthermore, the butt joint face of the bottom of the cover body and the bearing section is formed by butt joint of a protrusion and a groove, and the cover body and the cavity are plastic parts.

Furthermore, fluorescent materials are arranged on the outer wall surfaces of the cover body and the cavity.

Further, the inner surface of the sliding part is an inclined surface or an arc surface.

The second object of the present invention is to provide a grub trapping device method which is simple to operate and does not affect the environment or crops.

The grub trapping device method mainly comprises the following steps:

determining a soil area infected by the grubs, and digging a space needing to embed a device in the soil area;

preparing a grub trapping agent, and smearing the grub trapping agent in a cavity of the device, or pouring some grub attractant into the cavity;

the device is buried in the dug space to trap the grubs.

The invention has the following beneficial effects:

the grub trapping device and the grub trapping method provided by the invention can be directly buried in an underground area polluted by grubs, soil can be prevented from entering the cavity through the cover body in the burying process, the trapping agent is covered on the cover body to influence the normal use of the grub trapping device, although the cover body is provided with the grub inlet, the top of the box body is provided with the supporting part, so that the soil falling from the grub inlet into the box body can be stored on the supporting part and cannot enter the cavity, and then the grub can fall into the cavity from the slipping part under the induction of the trapping agent in the cavity, so that the normal use of the grub attractant in the cavity is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of a grub trapping device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a grub trapping device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of another form of grub trapping device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another form of grub trapping device according to the embodiment of the present invention.

In the figure: 1. the grub supporting structure comprises a cover body, 11, a grub inlet, 2, a cavity, 21, a grub supporting part, 22, a grub sliding part, 23, a vertical butt joint part, 24 and a cavity body.

Detailed Description

Referring to fig. 1 to 3, the embodiment of the invention provides a grub trapping device, which comprises a cover body 1 and a cavity 2 with an open top, wherein the cover body 1 is installed on the top of the cavity 2 and can be spliced with the cavity 2 to form a box body, the box body can be buried in soil polluted by grubs, and the grubs in the soil can be trapped and caught through the device.

Specifically, cavity 2 includes cavity body 24, the top edge of cavity body 24 outwards extends and forms grub landing part 22, and the bottom of this grub landing part 22 edge through grub supporting portion 21 and lid 1 docks mutually, is in simultaneously evenly be equipped with a plurality of grub entry 11 on the apron.

The grub trapping agent is arranged in the cavity body 24, the grub can just fall onto the grub supporting part 21 when entering the box body from the grub inlet 11 under the induction of the grub trapping agent, the grub can climb to the grub sliding part 22 from the grub supporting part 21, then slide to the cavity body 24 along the grub sliding part 22, and cannot climb out of the cavity body 24, so that the grub trapping work is realized.

Therefore, the grub trapping device provided by the embodiment of the invention can be directly buried in an underground area polluted by grubs, soil can be prevented from entering the cavity 2 through the cover body 1 in the burying process, the trapping agent is covered on the cover body to influence the normal use of the grub trapping device, although the cover body 1 is provided with the grub inlet 11, the top of the box body is provided with the bearing part, so that the soil falling into the box body from the grub inlet 11 can be stored on the bearing part and cannot enter the cavity 2, the normal use of the grub attractant in the cavity 2 is ensured, and the soil or crops cannot be damaged.

Specifically, referring to fig. 2, the cavity 2 in this embodiment may be a rectangular cavity, and a grub slipping-off portion 22 is formed at the top edge of the rectangular cavity and extends outwards, so that the top of the rectangular cavity is in a flared shape.

The depth of the cavity 2 is enough, and the depth is at least several times larger than the length of the grub, so that the grub cannot climb out of the cavity 2.

Of course, the shape of the cavity 2 is not limited to the rectangular cavity in this embodiment, and may be a circular cavity, or a cavity with a diameter at the top larger than that at the bottom, so as to improve the difficulty of grub climbing out.

Referring to fig. 2, the inner surface of the grub slipping-off part 22 in the embodiment is an arc transition surface, and the surface of the grub slipping-off part 22 needs to be smooth, so that when a grub enters from the grub inlet 11 and climbs to the grub slipping-off part 22, the grub can fall into the cavity body along the smooth arc transition surface.

Of course, in some other embodiments, the inner surface of the grub sliding-down part 22 may be an inclined surface, and both ends of the inclined surface are respectively abutted against the inner wall surface of the cavity body and the upper surface of the grub supporting part 21, so that the grub can slide down from the inclined surface into the cavity 2 when climbing from the grub supporting part 21 to the end of the inclined surface.

Referring to fig. 2, the edge or the right side of the grub supporting portion 21 in this embodiment is provided with a vertical abutting portion 23, and when the cover body 1 is covered on the top of the cavity body, the bottom of the cover body 1 can abut against the top of the vertical abutting portion 23 on the right side of the grub supporting portion 21.

Lid 1 is connected for the detachably mode with vertical butt joint portion 23, for example the top of vertical butt joint portion 23 is equipped with the round arch, is in simultaneously the surface of lid 1 with the butt joint of vertical butt joint portion 23 is equipped with the round recess, works as the apron lid is in the time of cavity 2 tops, the arch can just in time be inserted in the recess, can realize like this that lid 1 is connected with quick dismantling of cavity 2, the device can dig out the device after using a period, then takes off lid 1, clears up cavity 2 inside and can used repeatedly.

Of course, in other embodiments, the vertical butt portion 23 of the cover 1 and the cavity 2 may be connected by other detachable means, such as flange connection or snap connection.

When the device buries underground, if the soil property underground is more exquisite, can have some soil to get into from the grub entry 11 of lid 1 and directly drop in the box, if direct drop in the box very probably pollute the grub trapping agent to influence the normal use of the device, so connect grub supporting part 21 at the edge of grub landing part 22, can be used for the bearing from the partial soil that grub entry 11 dropped.

Referring to fig. 3, in this embodiment, the grub supporting portion 21 can be a horizontal platform, the grub inlet 11 on the cover body 1 is arranged above the grub supporting portion 21, so when burying the device, part of soil can fall to the supporting section from the grub inlet 11, and the soil falling into the supporting section can enter and be stored, so as to avoid the grub from falling into the cavity 2, and after the grub enters, the grub can still climb to the grub slipping section 22 under the influence of the trapping agent in the cavity 2.

Referring to fig. 2, the middle of grub supporting portion 21 can be equipped with a sunken area, grub entry 11 on the apron sets up the top of sunken area on grub supporting portion 21, like this when burying the device, soil can fall in this sunken area when entering from grub entry 11, can carry out certain storage to soil through this sunken area, avoids grub supporting portion 21's soil to plug up grub entry 11 too much or slide into the inside of cavity 2 along grub landing portion 22.

In order to further enhance the grub attraction, a layer of grub attractant may be brushed on the surface of the grub support portion 21, and the grub can be initially attracted to a certain extent by the grub attractant at the portion, and the grub can be first attracted into the box body and then introduced into the cavity 2.

Referring to fig. 2 and 3, the cover body 1 in the present embodiment has an arch shape as a whole, and the grub inlet 11 is provided on the outer surface of the cover plate, not at the middle of the topmost part of the cover body 1.

The grub inlets 11 are uniformly distributed in the circumferential direction of the outer wall surface of the cover body 1, so that the grub can enter from the inlets in multiple directions.

The axis of the grub inlet 11 in this embodiment is not vertical, but has a certain degree with the included angle between the horizontal plane, within the range of 45 degrees, so when burying the device, can reduce the entering volume of soil from the grub inlet 11.

It should be noted that in this embodiment, the grub supporting portion 21 and the grub sliding portion 22 may be integrally disposed with the top of the cavity 2, and may be processed together during processing, so that the cover body 1 may be directly covered on the grub supporting portion 21 of the cavity 2.

Of course, the grub support portion 21 and the grub slipping-off portion 22 may be provided integrally with the lid body 1.

Or, the grub supporting part 21 and the cover body 1 are integrally arranged, and the grub sliding part 22 and the cavity 2 are integrally arranged, so that the grub supporting part 21 of the cover body 1 and the grub sliding part 22 of the cavity 2 can be directly butted together in the butt joint process.

Further, in the above-mentioned embodiment, grub supporting portion 21 also is equipped with some grub entry 11, and this grub entry 11 is the through-hole, sets up the vertical setting of axis at grub entry 11 of grub supporting portion 21, sets up grub entry 11 on the bearing section like this, the grub can enter into the box through this grub entry 11, also can follow the inside that grub landing portion 22 got into the box.

The grub trapping agent is filled in the cavity 2 in the embodiment, the grub trapping agent mainly comprises castor leaves and sugar-vinegar liquid, and the specific preparation process comprises the following steps of mashing the castor leaves, fermenting for 2 days, and mixing the castor leaves with the vinegar: sugar: wine: water =1:3:3:20 proportion of sugar-vinegar liquid.

The grub trapping agent can be coated on the inner wall surface of the cavity 2, or a layer of the grub trapping agent is filled at the bottom of the cavity 2.

In addition, the overall shape of the cavity 2 in this embodiment may be a cylinder, and when the cover body 1 covers the top of the cavity 2, the cavity may be formed into a tea cup shape, and then the whole body is buried in the soil pollution area.

As another embodiment, the cavity 2 may be a rectangular parallelepiped, so that the volume of the cavity 2 is larger, and more grubs can be caught.

Alternatively, the cavity 2 can be an arc-shaped body, as shown in fig. 4, the cavities 2 in the shape of a plurality of arc-shaped bodies can be spliced into a round body, so as to surround the root of the grape plant, so as to attract grubs around the root, thereby protecting the root of the grape plant.

In order to reduce the weight of the whole device, the integral material of the cavity 2 and the cover 1 in the embodiment can be a plastic piece.

In this embodiment, the outer wall surfaces of the cavity 2 and the cover 1 may be coated with a layer of fluorescent material to attract the grubs to approach.

The following describes in detail the trapping method based on the grub trapping device, which comprises the following processes:

determining an area infected by a grub, and digging a space needing to embed a device underground;

specifically, it was determined that the grape plants were infected with grubs, and usually, the overground part of the grape plants were germinated, leaf wilting, tip drooping, and fruit rotting.

Detecting that the water content of the soil infected by the grubs is 15% -20%;

detecting the temperature of 13-18 ℃ at the soil depth of 10 cm after the grubs are infected;

the grub activity has close relation with the temperature and humidity of soil, and the grub activity is most vigorous when the soil temperature is between 13 and 18 ℃; the grubs are usually vertically migrated in soil along with the change of temperature in four seasons, generally the grubs are damaged in a surface soil layer in spring and autumn, and the grubs are hidden in a deep soil layer for overwintering in winter;

step two: the grub attractant is prepared and either smeared into the cavity 2 of the device or some of the grub attractant is poured into the cavity 2.

Specifically, the grub trapping agent mainly comprises castor leaves and sugar-vinegar liquid, and is prepared by mashing the castor leaves, fermenting for 2 days, and mixing with vinegar: sugar: wine: water =1:3:3:20 proportion of sugar-vinegar liquid.

When the grub trapping agent is prepared, the grub trapping agent is poured into the cavity 2, meanwhile, some trapping agent is also smeared on the inner wall of the cavity 2, a small amount of water is sprayed, and then the cover body 1 is covered.

Step three: the device is buried underground, left standing for several days, taken out again, the cover body 1 of the device is taken down to obtain the living grubs, and the inside of the cavity 2 is cleaned for repeated use.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims

1. The utility model provides a grub trapping device, the top is open cavity, and the inside of cavity is equipped with trapping agent, its characterized in that still includes the lid, lid and cavity butt joint form the box, and the top edge of cavity outwards extends and forms grub landing part, the grub landing part passes through grub supporting portion and the bottom concatenation of lid, is equipped with a plurality of grub entry on the lid, and the grub entry sets up in the top of grub supporting portion, and the grub can drop in the cavity from grub landing part;

the cover body is arched, the grub inlet is arranged on the arc-shaped outer wall surface of the cover body, and the included angle between the axis of the grub inlet and the horizontal plane is less than 45 degrees;

be equipped with vertical through-hole on the grub supporting portion, the grub also can follow inside the vertical through-hole gets into the box, and climbs to grub landing portion.

2. The grub trapping device according to claim 1, wherein the grub support is provided with a downwardly concave region, the height of the downwardly concave region being less than the length of the grub.

3. The grub trapping device according to claim 1, wherein the grub supporting portion is a horizontal table.

4. The grub trapping device according to claim 2, wherein the grub supporting portion, the grub slipping portion and the cavity are integrally formed.

5. The grub trapping device according to claim 2, wherein the grub supporting portion and the grub sliding portion are integrally provided with the cover.

6. The grub trapping device according to claim 2, wherein the grub support portion is integrally formed with the cover, and the grub slipping portion is integrally formed with the cavity.

7. A grub trapping device according to any one of claims 1 to 4, wherein the abutment surface of the bottom of the cover and the grub support is formed by abutting projections and grooves, and the cover and the cavity are plastic.

8. A grub trapping device according to any one of claims 1 to 6, wherein the cover and the outer wall of the chamber are provided with a fluorescent material.

9. The grub trapping device according to any one of claims 1 to 6, wherein the inner surface of the grub slipping part is an inclined surface or an arc surface.

10. A grub trapping method based on any one of claims 1 to 6, which comprises the following steps:

preparing a grub trapping agent, and smearing the grub trapping agent in a cavity of the device, or pouring a grub attractant into the cavity;

the device is buried in the dug space to trap the grubs.