CN212345031U - Device for continuously feeding thrips - Google Patents

Abstract

The utility model belongs to the technical field of the insect is raised, concretely relates to raise device of thrips in succession. An apparatus for continuously feeding thrips, comprising: insect feeding cage, the hatching apparatus that pupates of laying eggs and eclosion device, wherein: the insect cage is a hollow structure with an opening at one end and the opening is sealed by a sealing plate; the spawning pupating hatching device comprises a cup body, a filter screen and a cup bottom, wherein the filter screen is arranged in the cup body; the upper end of the cup bottom is detachably connected with the lower end of the cup body; the eclosion device comprises an eclosion cylinder and a collecting bottle, wherein the upper end of the eclosion cylinder is provided with a connecting hole, and the lower end of the eclosion cylinder can be detachably connected with the cup bottom; the bottle mouth of the collecting bottle is detachably connected with the connecting hole. The utility model discloses a device of raising thrips in succession helps raising a large amount of neat unanimous for experiments worm thrips, plays important role in indoor bioassay experiments.

Description

Device for continuously feeding thrips

Technical Field

The utility model relates to an insect feeding technical field, concretely relates to raise device of thrips in succession.

Background

Frankliniella occidentalis, also known as alfalfa thrips, belongs to the order Thysanoptera, thrips family Thripidae. The insect was native to north america, was first discovered in 1955 in hawaii, and was once the most common thrips in california in the united states. Since the 80 s of the 20 th century, it became a strong species with increased resistance to various environments and pesticides, and thus gradually expanded outward.

The frankliniella occidentalis has great harm to crops. The insect feeds on the stem, leaf, flower and fruit of the plant by a rasping type oral organ, so that the petal is discolored, the leaf is shriveled, the stem and the fruit form scars, and finally the plant is withered, and various viruses including tomato spotted wilt virus are spread. It is known that this insect has caused 50-90% reduction in tomato production in Hawaii, USA.

In order to research the prevention and control method of Frankliniella occidentalis, a large amount of Frankliniella occidentalis larvae are generally required to be used in laboratory bioassay, so that the research on a device for continuously feeding Frankliniella occidentalis is particularly important.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a device for continuously raising thrips, which is helpful for raising a large number of orderly and consistent experimental thrips and can play an important role in indoor bioassay experiments.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an apparatus for continuously feeding thrips, comprising: insect feeding cage, the hatching apparatus that pupates of laying eggs and eclosion device, wherein: the insect cage is a hollow structure with an opening at one end and the opening is sealed by a sealing plate; the front side surface of the insect cage is provided with a sleeve which is communicated with the inside of the insect cage, and the position of the sleeve, which is close to the insect cage, is tied up by a cotton rope to seal the sleeve; the spawning and pupating hatching device comprises a cup body, a filter screen and a cup bottom, wherein the cup body is of a hollow structure with openings at the upper end and the lower end, and the filter screen is arranged in the cup body and is close to the lower end of the cup body; the cup bottom is of a hollow structure with an opening at the upper end, the upper end of the cup bottom is detachably connected to the lower end of the cup body, and sandy soil is placed in the hollow structure of the cup bottom; the eclosion device comprises an eclosion cylinder and a collecting bottle, the eclosion cylinder is of a hollow structure with an opening at the lower end and a connecting hole at the upper end, and the lower end of the eclosion cylinder can be detachably connected with the cup bottom; the bottle mouth of the collecting bottle is detachably connected with the connecting hole.

Preferably, the insect cage is rectangular, one end of the sealing plate is hinged to the insect cage, and the other end of the sealing plate is connected to the insect cage through mutually matched buckles.

Preferably, the upper end of the cup bottom is in uniform threaded connection with the lower end of the cup body, the lower end of the eclosion cylinder is in uniform threaded connection with the cup bottom, and the bottle mouth of the collecting bottle is in uniform threaded connection with the connecting hole.

Preferably, the cup bottom is made of opaque materials.

Preferably, the eclosion cylinder is made of non-transparent materials, and the insect raising cage and the collecting bottle are made of transparent materials.

Preferably, the sleeve is 100-120 meshes, and the filter screen is 40-50 meshes.

Compared with the prior art, the utility model discloses following beneficial effect has:

the device of the utility model is helpful to raise a large amount of neat unanimous for experiments pest thrips, play important role in indoor bioassay experiments.

Drawings

FIG. 1 is a schematic view of the whole structure of the insect cage of the present invention;

FIG. 2 is a schematic view of the overall structure of the spawning pupation hatching device of the utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural view of the feathering apparatus of the present invention after being connected to the bottom of the cup;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4;

description of the main reference numerals:

1-insect cage, 11-sealing plate, 12-oversleeve and 13-fastener; 2-spawning and pupating hatching device, 21-cup body, 22-filter screen, 23-cup bottom and 231-sandy soil; 3-eclosion device, 31-eclosion cylinder, 311-connecting hole, 32-collecting bottle.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1, an apparatus for continuously feeding thrips comprises: insect feeding cage 1, spawning pupation hatching apparatus 2 and eclosion device 3, wherein: the insect-raising cage 1 is a hollow structure with an opening at one end and the opening is sealed by a sealing plate 11; the front side surface of the insect cage is provided with a sleeve 12, the sleeve 12 is communicated with the inside of the insect cage 1, and the position of the sleeve 1 close to the insect cage 1 is tied up by a thread rope to seal the sleeve 1; in this embodiment, insect cage 1 is the rectangle, and closing plate 11 one end articulates on insect cage 1, and the other end is connected on insect cage 1 through mutually supporting buckle 14, and the hinge among the articulated mode can use prior art realizes. In this embodiment, the insect cage 1 is made of transparent material.

Referring to fig. 2-3, the spawning and pupating hatching device 2 comprises a cup body 21, a filter screen 22 and a cup bottom 23, wherein the cup body 21 is a hollow structure with openings at the upper end and the lower end, and the filter screen 22 is arranged in the cup body 21 and close to the lower end of the cup body 21; the cup bottom 23 is a hollow structure with an opening at the upper end, the upper end of the cup bottom 23 is detachably connected with the lower end of the cup body 21, and sandy soil 231 is placed in the hollow structure of the cup bottom 23; the cup bottom is made of opaque material; the moisture of the sandy soil is 15-20%.

Referring to attached 4-6, the eclosion device 3 comprises an eclosion cylinder 31 and a collecting bottle 32, the eclosion cylinder 31 is of a hollow structure with an opening at the lower end and a connecting hole 311 at the upper end, and the lower end of the eclosion cylinder 31 can be detachably connected with the cup bottom 23; the mouth of the collecting bottle 32 is detachably connected with the connecting hole 311; in this embodiment, the eclosion cylinder 31 is made of opaque material, and the collection bottle 32 is made of transparent material.

In addition, in the embodiment, the upper end of the cup bottom 23 is uniformly connected with the lower end of the cup body 21, the lower end of the eclosion cylinder 31 is connected with the cup bottom 23, and the bottle mouth of the collecting bottle 32 is uniformly connected with the connecting hole 311 in a threaded manner. The oversleeve 12 is 100-120 meshes, and the filter screen 22 is 40-50 meshes.

When the frankliniella occidentalis is bred by using the continuous thrips breeding device, the method comprises the following steps:

(1) lima bean cultivation: selecting Lima beans with full seeds, no insect openings and no mildew to be planted in a greenhouse flowerpot, watering and fertilizing every day until the Lima beans grow to blossom and pod;

(2) and (3) breeding of Frankliniella occidentalis: picking up 10-15 Lima bean pods, bringing the Lima bean pods back to a laboratory (the temperature is 21 +/-2 ℃, the humidity is 60%), placing the Lima bean pods into an insect cage (30cm multiplied by 20cm), placing the Lima bean pods into an egg-laying pupation incubation device with the bottom of 5cm in diameter, the mouth of 8cm in diameter and the height of 8cm, releasing 100 heads of the Frankliniella occidentalis adults into the insect cage, and allowing Frankliniella occidentalis to take food and lay eggs on Lima beans;

(3) after the western flower thrips lay eggs for 2 days, thrips imagoes on the Lima beans are driven out, the Lima beans and the spawning pupation hatching device are taken out and are independently placed in a clean insect breeding cage, the spawning date is marked, and the cup mouth is covered by a spun yarn net;

(4) placing a pupation and egg laying hatching device provided with 10-15 Lima beans in the original insect breeding cage of the Frankliniella occidentalis, and allowing the Frankliniella occidentalis adults to lay eggs on the Lima beans;

(5) repeating the operation in the step (3) after spawning for 2 days;

(6) repeating the operation in the step (4);

(7) hatching the Frankliniella occidentalis eggs laid on the Lima beans, directly feeding the Frankliniella occidentalis eggs on the Lima beans, and using the Frankliniella occidentalis eggs for experiments after the Frankliniella occidentalis eggs grow to a certain age;

(8) before the western flower thrips pupate, a layer of fine soil is paved at the bottom of the spawning pupation hatching device, and the western flower thrips pupate after falling soil;

(9) transferring the western flower thrips pupae and the fine soil at the bottom of the cup to a western flower thrips eclosion device;

(10) rising from the bottom to the top of the device after the frankliniella occidentalis eclosion;

(11) collecting the top western flower thrips imagoes, transferring the western flower thrips imagoes to an imago breeding cage, and continuously carrying out the operations in the steps (1) to (6);

(12) continuing to operate according to steps (7) - (11).

To sum up, the utility model discloses a device helps raising a large amount of neat unanimous for experiments worm thrips, plays important role in indoor bioassay experiments.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (6)

1. A device for continuously feeding thrips, comprising: insect feeding cage, the hatching apparatus that pupates of laying eggs and eclosion device, wherein:

the insect cage is a hollow structure with an opening at one end and the opening is sealed by a sealing plate; the front side surface of the insect cage is provided with a sleeve which is communicated with the inside of the insect cage, and the position of the sleeve, which is close to the insect cage, is tied up by a cotton rope to seal the sleeve;

the egg-laying pupation hatching device comprises a cup body, a filter screen and a cup bottom, wherein the cup body is of a hollow structure with openings at the upper end and the lower end, and the filter screen is arranged in the cup body and is close to the lower end of the cup body; the cup bottom is of a hollow structure with an opening at the upper end, the upper end of the cup bottom is detachably connected to the lower end of the cup body, and sandy soil is placed in the hollow structure of the cup bottom;

the eclosion device comprises an eclosion cylinder and a collecting bottle, the eclosion cylinder is of a hollow structure with an opening at the lower end and a connecting hole at the upper end, and the lower end of the eclosion cylinder can be detachably connected with the cup bottom; the bottle mouth of the collecting bottle is detachably connected with the connecting hole.

2. A device for continuously feeding thrips according to claim 1, wherein said insect cage is rectangular, one end of said sealing plate is hinged to said insect cage, and the other end is connected to said insect cage by means of a snap fit.

3. A device for continuously feeding thrips according to claim 1, wherein the connection mode of the upper end of the cup bottom and the lower end of the cup body, the lower end of the eclosion cylinder and the cup bottom, and the bottle mouth of the collection bottle and the connection hole are evenly connected by screw threads.

4. A device for continuously feeding thrips according to claim 1, wherein said cup bottom is made of opaque material.

5. A device for continuously feeding thrips according to claim 1, wherein said eclosion cartridge is made of opaque material, and said insect cage and said collection bottle are made of transparent material.

6. The apparatus for continuously feeding thrips according to claim 1, wherein said cuff is 100-120 mesh and said strainer is 40-50 mesh.

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