CN216314919U - Device is raised to seven star ladybug larvae - Google Patents
Device is raised to seven star ladybug larvae Download PDFInfo
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- CN216314919U CN216314919U CN202120628217.2U CN202120628217U CN216314919U CN 216314919 U CN216314919 U CN 216314919U CN 202120628217 U CN202120628217 U CN 202120628217U CN 216314919 U CN216314919 U CN 216314919U
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- box body
- ladybug
- wall
- water absorption
- larvae
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- 241000255749 Coccinellidae Species 0.000 title claims abstract description 43
- 238000009395 breeding Methods 0.000 claims abstract description 28
- 230000001488 breeding effect Effects 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 230000019617 pupation Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 231100000820 toxicity test Toxicity 0.000 abstract description 5
- 239000000575 pesticide Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009602 toxicology test Methods 0.000 abstract 1
- 241000131068 Coccinella septempunctata Species 0.000 description 23
- 241001124076 Aphididae Species 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000123 paper Substances 0.000 description 5
- 240000006677 Vicia faba Species 0.000 description 4
- 235000010749 Vicia faba Nutrition 0.000 description 4
- 235000002098 Vicia faba var. major Nutrition 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000000384 rearing effect Effects 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241001425390 Aphis fabae Species 0.000 description 1
- 241001600408 Aphis gossypii Species 0.000 description 1
- 241000561734 Celosia cristata Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000258937 Hemiptera Species 0.000 description 1
- 241000382353 Pupa Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000017448 oviposition Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The utility model discloses a ladybug larva breeding device which comprises a box body, wherein a water absorption plate is arranged at the bottom of the box body, and a zigzag folding plate is arranged on the water absorption plate. The breeding device is simple in structure, low in manufacturing cost and convenient to use, the water in the excrement can be effectively absorbed by the water absorption plate, the folding plate can increase the activity area of the ladybug larvae and provide pupation places, growth and pupation of the ladybug larvae are facilitated, the breeding device can be used in batches in a laboratory, a large amount of breeding and reproduction of the ladybug are carried out, the biological control needs can be met, green agricultural products are developed, the laboratory breeding of predatory natural enemies in pesticide registration ecological toxicology tests can also be met, and the test is guaranteed to be smoothly developed.
Description
Technical Field
The utility model belongs to the field of biological test material culture devices, relates to an indoor breeding device, and particularly relates to a ladybug larva breeding device.
Background
The coccinella septempunctata is a common predatory natural enemy insect and is commonly used for biological control of crops, adults and larvae can both prey on aphids such as cotton aphids and bean aphids, and pests such as scale insects and ticks, and the biological control can reduce environmental pollution and improve the safety of agricultural products. The method is characterized in that a coccinella septempunctata related test is also related to the field of pesticide registration, an ecological toxicology data part needs to provide a test report of chemical pesticide on acute contact toxicity of coccinella septempunctata, a predatory natural enemy insect chronic contact toxicity test part also selects coccinella septempunctata as a test organism, and adopted test insect bodies are 2-instar larvae of coccinella septempunctata. At present, some biological companies sell coccinella septempunctata egg cards, but the egg cards are affected by temperature and humidity and are physically damaged in the transportation process, so that the hatchability and the survival rate of larvae are greatly reduced. The egg laying block of the coccinella septempunctata bred in the laboratory has higher hatching rate, but the larvae have the phenomenon of mutual killing, and the breeding and living environment easily influences the survival of the larvae. Therefore, in order to ensure a good breeding environment for the coccinella septempunctata larvae and provide sufficient sources for the larvae in all aspects, a device which is simple and convenient to operate and can meet the indoor growth and breeding of the coccinella septempunctata larvae is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the larva breeding device which has a simple structure, saves resources, is convenient to use, can be used indoors in batches for breeding a large number of coccinella septempunctata larvae, is small and exquisite, saves space, is simple and convenient to operate, can greatly increase the activity space of the larvae, provides a place for pupating the larvae, reduces the death rate in the larva breeding process, can breed the larvae in batches, and meets the requirements of biological control and pesticide registration toxicity tests.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The ladybug larva breeding device comprises a box body, wherein a water absorption plate is arranged at the bottom of the box body, and a zigzag folding plate is arranged on the water absorption plate.
Above-mentioned seven star ladybug larvae breeding device, preferably, the roof of box is the wall that passes through light.
According to the coccinella septempunctata larva breeding device, preferably, the light-transmitting wall is movably arranged on the box body.
Above-mentioned seven star ladybug larvae breeding device, it is preferred, the box all is equipped with the inner groovy in printing opacity wall both sides, the printing opacity wall is slided and is located in the inner groovy.
Preferably, one end of the light-transmitting wall is provided with a hanging part which is hung out of the box body.
In the aforementioned ladybug larva breeding device, preferably, at least one side wall of the box body is a breathable wall.
According to the ladybug larva breeding device, preferably, the air permeable wall is of a gauze structure, and the gauze is a 120-mesh gauze.
Above-mentioned seven star ladybug larvae breeding device, preferably, be equipped with the handle on the box.
Preferably, the water absorption plate is a water absorption filter paper plate, the folding plate is a folding A4 paperboard, and the weight of the folding A4 paperboard is 250-300 g.
Above-mentioned seven star ladybug larvae breeding device, preferably, the box is the cuboid.
Compared with the prior art, the utility model has the advantages that:
1. the breeding device comprises a box body, wherein the bottom of the box body is provided with a water absorption plate, the water absorption plate is provided with a zigzag folding plate, the water absorption plate can effectively absorb water in excrement, the phenomenon that the existence of the ladybug larva is influenced due to overhigh humidity and mildewing in the box body is prevented, the folding plate can increase the activity area of the ladybug larva and provide a pupation place, the ladybug larva can be prevented from killing each other due to high density, and the rapid growth of the ladybug larva is facilitated. Raise device overall structure simple, convenient operation can use in batches in the laboratory, carries out a large amount of raising of seven-star ladybug larva, can satisfy biological control's needs, develops green agricultural product, also can satisfy laboratory toxicity test's demand, guarantees that the experiment develops smoothly.
2. When the box body is used for feeding, the top wall is only required to be pulled open, and the broad bean aphids fed indoors are uniformly scattered on the folding plate, so that the operation is convenient, and the environment in the box body is not influenced by aphid carrier plants.
3. The top wall of the box body is the light-transmitting wall, and the light-transmitting wall is movably arranged on the box body, so that the cultivation operation in the box body can be conveniently carried out, for example, broad bean aphids are fed, the light can be transmitted, and the observation is convenient. The box all is equipped with the inner groovy in printing opacity wall both sides, and during the inner groovy was located in the printing opacity wall cunning, the printing opacity wall can be through the inner groovy horizontal slip, conveniently carries out the breed operation in the box, also can prevent that seven star ladybug larva from escaping.
4. At least one side wall of the box body is provided with a ventilating wall, and the ventilating wall is of a 120-mesh gauze structure, so that the escaping of coccinella septempunctata larvae and fed aphids can be prevented, and ventilation and illumination in the box body can be facilitated.
5. The feeding device can be used in batches in a laboratory, and the suitable environment in the box body is ensured by controlling the indoor temperature to be 22-28 ℃ and the humidity to be 50-80%.
Drawings
FIG. 1 is a schematic structural view of a ladybug larva rearing device in example 1 of the present invention.
FIG. 2 is a schematic sectional view of a ladybug larva raising apparatus according to example 1 of the present invention.
Illustration of the drawings:
1. a box body; 2. a water absorption plate; 3. folding the board; 4. a light-transmitting wall; 5. an inner groove; 6. a hanging-out part; 7. an air permeable wall; 8 handles.
Detailed Description
The utility model is further described below with reference to the drawings and specific preferred embodiments of the description, without thereby limiting the scope of protection of the utility model.
Example 1:
as shown in fig. 1 to 2, the ladybug larva breeding device of the embodiment comprises a box body 1, a water absorption plate 2 is arranged at the bottom of the box body 1, and a zigzag folding plate 3 is arranged on the water absorption plate 2.
The subassembly of raising that the device of raising of this embodiment can effectively bear the weight of and constitute by water absorption plate 2 and folded sheet 3, and water absorption plate 2 can absorb the moisture of raising in the coccinella septempunctata larva excrement, guarantees that the internal environment is clean, and 3 multiplicable coccinella septempunctata larva activity areas of folded sheet of cockscomb structure to pupate for coccinella septempunctata larva and provide the place. The device of this embodiment overall structure is simple, and convenient operation is favorable to the growth and the pupation of seven-star ladybug larva, can use in batches in the laboratory in order to carry out a large amount of raising and breeding of seven-star ladybug larva.
In this embodiment, the top wall of the box body 1 is a light-transmitting wall 4, and the light-transmitting wall 4 is movably disposed on the box body 1. The light-transmitting wall 4 is specifically a glass wall, and the light-transmitting wall 4 can be used for facilitating cultivation operations in the box body 1, such as feeding broad bean aphids, and can transmit light to facilitate observation.
In this embodiment, the light-transmitting wall 4 is slidably disposed on the box body 1, the box body 1 is provided with inner grooves 5 on two sides of the light-transmitting wall 4, and the light-transmitting wall 4 is slidably disposed in the inner grooves 5. The light-transmitting wall 4 can slide left and right through the inner groove 5, and cultivation operation in the box body 1 is convenient to carry out.
In this embodiment, a hanging portion 6 hanging outside the case 1 is provided at one end of the light-transmitting wall 4, and the length of the hanging portion 6 is preferably 3cm to 5 cm.
In this embodiment, at least one side wall of the box body 1 is a breathable wall 7, the breathable wall 7 is a gauze structure, and the gauze is a 120-mesh gauze. The air-permeable wall 7 can prevent and control coccinella septempunctata larvae and fed aphids from escaping, and is favorable for ventilation and illumination in the box body 1.
In this embodiment, the housing 1 is provided with a handle 8 for carrying the feeding device.
In this embodiment, the box 1 is a square, but not limited thereto. Specifically, this cuboid is the cuboid structure, and length is 20cm, and is wide 15cm, and the height is 10cm, including the diapire, four lateral walls and roof, the diapire, preceding lateral wall and back lateral wall are the plank wall, the symmetry is equipped with the handle on preceding lateral wall and the back lateral wall, left side wall and right side wall are the gauze wall, the roof is the glass wall, the left end of roof, front side and rear side are connected with adjacent box lateral wall through a plank beam respectively, the inner groovy 5 that is equipped with on each plank beam makes the roof can the horizontal slip, the right-hand member of roof stretches out outside box 1.
In the embodiment, the water absorption plate 2 is flaky water absorption filter paper, is paved on the bottom wall of the full box body 1, can absorb water in excrement of the coccinella septempunctata, ensures that the internal environment is clean, and the folding plate 3 is 250-300 g of coarse A4 paper, is folded into a sawtooth shape (wavy shape), can increase the activity area of coccinella septempunctata larvae and provides a place for pupating the coccinella septempunctata larvae. The absorbent filter paper and the A4 paper are both consumable materials which are replaced regularly.
In the embodiment, the box body 1 is arranged indoors, the indoor temperature is controlled to be 22-28 ℃, and the humidity is controlled to be 50-80%.
The using method of the ladybug larva breeding device comprises the following steps:
1) hatching egg masses: the light-transmitting wall 4 (glass plate) is pulled out to the right, the coccinella septempunctata egg blocks are put on the feeding assembly of the box body 1, the number is controlled to be 80-120, and the light-transmitting wall 4 is closed. The box body 1 is placed on an indoor culture shelf, the gauze structures on the left side wall and the right side wall are convenient to ventilate and illuminate, the indoor temperature is controlled to be 22-28 ℃, the humidity is controlled to be 50-80%, and the coccinella septempunctata can hatch into larvae in 3-4 days.
2) Feeding larvae: after the larvae are incubated, the light-transmitting wall 4 is pulled out rightwards, the broad bean aphids are transferred into the water absorbing plate 2 and the folding plate 3 are replaced according to the actual condition in the box body 1, aphid corpses are removed in time in the culturing process, the inside of the box body 1 is kept clean, the soft brush pen is used for operation in the feeding process, the seven-star ladybug larvae are prevented from being physically injured, the feeding amount of the aphids is increased along with the increase of the age of the larvae, mutual killing among the larvae due to insufficient food is prevented, the seven-star ladybug larvae are fed for 12-15 days, the seven-star ladybug larvae can be pupated on the folding plate 3, after the pupation is finished, the folding plate 3 is taken out, the pupas are cut off by scissors and can be transferred into an adult rearing cage for rearing, and the seven-star ladybug can be hung in the field for biological control.
3) Maintenance of the device: moving out the feeding assembly in the box body 1, wetting the whole box body 1 with clear water, cleaning the coccinella septempunctata larva excrement in the box body and on the light-transmitting wall 4 by using a hairbrush, and airing after cleaning, so that the coccinella septempunctata larvae of the next batch can be fed.
To sum up, the ladybug larva breeding device of this embodiment simple structure, occupation space are less, save resource, convenient to use, are favorable to the growth and the pupation of ladybug larva, can use in batches in the laboratory, carry out a large amount of raising and reproduction of ladybug, and this breeding device can satisfy the needs of administering the pest, develops green agricultural product, and the environmental protection also can satisfy laboratory toxicity test's demand, guarantees that the experiment develops smoothly.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the spirit and scope of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.
Claims (10)
1. The ladybug larva breeding device comprises a box body (1) and is characterized in that a water absorption plate (2) is arranged at the bottom of the box body (1), and a zigzag folding plate (3) is arranged on the water absorption plate (2).
2. A ladybug larva raising apparatus according to claim 1, wherein the top wall of the box (1) is a light-transmitting wall (4).
3. A ladybug larva raising device according to claim 2, wherein the light-transmitting wall (4) is movably arranged on the box body (1).
4. A ladybug larva raising device according to claim 3, wherein the box body (1) is provided with inner grooves (5) at two sides of the light-transmitting wall (4), and the light-transmitting wall (4) is slidably arranged in the inner grooves (5).
5. A ladybug larva raising device according to claim 4, wherein one end of the light-transmitting wall (4) is provided with a hanging part (6) hanging out of the box body (1).
6. A ladybug larva raising device according to any one of claims 1 to 5, wherein at least one side wall of the box (1) is provided as a gas permeable wall (7).
7. A ladybug larva raising device according to claim 6, wherein the air permeable wall (7) is of a gauze structure, and the gauze is a 120-mesh gauze.
8. A ladybug larva raising device according to any one of claims 1 to 5, wherein a handle (8) is provided on the box body (1).
9. The ladybug larva raising device according to any one of claims 1 to 5, wherein the water absorption plate (2) is a water absorption filter paper plate, the folding plate (3) is a folding A4 paper plate, and the folding A4 paper plate has a weight of 250-300 g.
10. The ladybug larva raising device according to any one of claims 1 to 5, wherein the box body (1) is a square body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628217.2U CN216314919U (en) | 2021-03-26 | 2021-03-26 | Device is raised to seven star ladybug larvae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628217.2U CN216314919U (en) | 2021-03-26 | 2021-03-26 | Device is raised to seven star ladybug larvae |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216314919U true CN216314919U (en) | 2022-04-19 |
Family
ID=81128560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120628217.2U Active CN216314919U (en) | 2021-03-26 | 2021-03-26 | Device is raised to seven star ladybug larvae |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216314919U (en) |
-
2021
- 2021-03-26 CN CN202120628217.2U patent/CN216314919U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: 410014 101, complex building, No. 550, Changsha Avenue, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan production safety scientific research Co.,Ltd. Country or region after: China Address before: 41007 No. 101, complex building, No. 550, Changsha Avenue, Changsha City, Hunan Province Patentee before: Hunan Chemical Research Institute Testing Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |