CN210352787U - Device for rapidly cultivating broad bean seedlings to breed broad bean aphids indoors in winter - Google Patents

Abstract

The utility model discloses a device for indoor rapid cultivation of broad bean seedlings for broad bean aphid breeding in winter, which comprises a base carrying box, a seedling substrate and a heating device, wherein the base carrying box is a box body with an opening at the top, the seedling substrate is tiled and arranged in the base carrying box, the heating device comprises a heating wire, a temperature sensor and a control device, the heating wire is wound on a frame, the frame is horizontally arranged at the middle part of the seedling substrate, the temperature sensor is arranged in the seedling substrate, the control device comprises a shell, the shell is provided with keys, a heating switch, a display and jacks, a controller is arranged in the shell, the heating wire is inserted into the jacks through plugs on electric wires to obtain power, metal sheets of the jacks are connected with a power wire through the heating switch, the output end of the temperature sensor is connected with the controller through a signal wire, the input end of the controller is connected with, the control device is powered by a power line; the device can rapidly cultivate the broad bean seedlings in winter so as to allow broad bean aphids to propagate in a large quantity.

Description

Device for rapidly cultivating broad bean seedlings to breed broad bean aphids indoors in winter

Technical Field

The utility model relates to a tobacco planting field, in particular to indoor device of breeding broad bean aphid of broad bean seedling fast cultivates winter.

Background

Harmonia axyridis (Pallas) belongs to Coleoptera and ladybug, is an important predatory natural enemy, and can effectively control multiple aphids. If a large amount of harmonia axyridis can be artificially propagated and applied to tobacco fields and greenhouses for preventing and controlling aphids, the pesticide consumption can be greatly reduced, the pesticide residue and the pollution to the environment are reduced, and the development of the tobacco planting industry in China towards the green and environment-friendly direction is promoted. At present, a great deal of research is carried out on the artificial propagation of the harmonia axyridis at home and abroad, but the feed quantity of the harmonia axyridis is large, the demand on aphids is large, and sufficient host aphids must be provided for the convenience of the mass propagation of the harmonia axyridis. The utility model discloses improve based on original basis, aim at for providing the indoor device of breeding broad bean aphid of breeding broad bean seedling of breeding fast winter.

Disclosure of Invention

In view of this, the utility model aims at providing a device of broad bean seedling propagation broad bean aphid is cultivated fast to indoor broad bean seedling of cultivating in winter, can cultivate broad bean seedling fast in winter so that broad bean aphid breeds in a large number.

The utility model aims at realizing through the following technical scheme:

a device for quickly cultivating broad bean seedlings to reproduce broad bean aphids indoors in winter comprises a base carrying box, a seedling raising matrix and a heating device, wherein the base carrying box is a box body with an open top, the seedling raising matrix is tiled in the base carrying box, the heating device comprises a heating wire, a temperature sensor and a control device, the heating wire is wound on a frame, the frame is horizontally arranged in the middle of the seedling raising matrix, the temperature sensor is arranged in the seedling raising matrix, the control device comprises a shell, a key, a heating switch, a display and a jack are arranged on the shell, a controller is arranged in the shell, the heating wire is inserted into the jack through a plug on an electric wire to obtain a power supply, a metal sheet of the jack is connected with a power wire through the heating switch, the output end of the temperature sensor is connected with the controller through a signal wire, and the input end of the, the output end of the controller is connected with the display screen and the heating switch, and the control device is powered by a power line.

Furthermore, the frame includes the square frame, evenly the interval is equipped with a plurality of connecting rods between two minor faces of square frame, the frame is made by the iron wire, the heating wire twines on the frame with snakelike mode, the frame outside and year base box inner wall contact.

Further, the base carrying box is a white plastic box, and the length multiplied by the width multiplied by the height is 41cm multiplied by 29cm multiplied by 9 cm.

Further, the seedling culture substrate is prepared from nutrient soil and common soil in a volume ratio of 1: 2, mixing the components.

Furthermore, the laying thickness of the seedling substrate in the substrate carrying box is 9 cm.

Still further, the control device is fixed on the outer wall of the base carrying box.

The utility model has the advantages that:

the utility model discloses an indoor device of breeding broad bean aphid of broad bean seedling of cultivating fast winter, adjustable and control matrix temperature of growing seedlings can adapt to broad bean growth demand, and then can cultivate broad bean aphid in a large number in winter and breed and use broad bean seedling, and the device is convenient to be dismantled, transport, but reuse.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a front sectional view of the present invention.

Fig. 2 is a schematic diagram of the winding of the heating wire on the frame.

Fig. 3 is a schematic structural diagram of the control device of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, a device for indoor rapid cultivation of broad bean seedlings to breed broad bean aphids in winter comprises a base carrying box 1, a seedling raising matrix 2 and a heating device, wherein the base carrying box 1 is a box body with an open top, the seedling raising matrix 2 is flatly laid in the base carrying box 1, the heating device comprises an electric heating wire 3, a temperature sensor 4 and a control device 5, the electric heating wire 3 is wound on a frame 6, the frame 6 is horizontally arranged in the middle of the seedling raising matrix 2, the temperature sensor 4 is arranged in the seedling raising matrix 2, the control device comprises a shell, the shell is provided with a key 8, a heating switch 10, a display 9 and a jack 7, a controller is arranged in the shell, the electric heating wire 3 is inserted into the jack 7 through a plug on an electric wire to obtain a power supply, a metal sheet of the jack 7 is connected with a power wire 12 through the heating switch 10, the input end of the controller is connected with the key 8, the output end of the controller is connected with the display screen 9 and the heating switch 10, the control device is powered by a power line 12, the preferred controller is a single chip microcomputer, the model number of the single chip microcomputer is SST89E564RC, and the model number of the temperature sensor 4 is DS 18820.

Preferably, the frame 6 includes the square frame, and even interval is equipped with a plurality of connecting rods between two minor faces of square frame, and the frame 6 is made by the iron wire, and heating wire 3 twines on the frame with snakelike mode, 6 outside of frame and the contact of carrying 1 inner wall of base box, and 3 twines of heating wire are convenient.

Preferably, the base carrier case 1 is a white plastic case having a length × width × height of 41cm × 29cm × 9 cm.

The seedling raising substrate 2 is prepared from nutrient soil and common soil according to the volume ratio of 1: 2, the seedling substrate is the prior art.

The laying thickness of the seedling substrate 2 in the substrate carrying box 1 is 9 cm.

The control device is fixed on the outer wall of the base carrying box 1.

The device has the following assembly mode: firstly, paving a layer of 5cm seedling substrate in a substrate carrying box, then placing a fixed electric heating wire on the substrate, paving 3cm seedling substrate, inserting a temperature sensor into the substrate, wherein the depth of the temperature sensor is below 4cm of the surface layer, then inserting an electric heating wire plug into a jack of a control device, setting a key according to heating start, setting an upper temperature limit (25 ℃), setting a key according to heating stop, and setting a lower temperature limit (20 ℃), namely when the temperature of the seedling substrate detected by the temperature sensor is lower than 20 ℃, a controller automatically starts a heating switch to heat the substrate, and when the temperature of the substrate detected by the temperature sensor is higher than 25 ℃, the controller automatically controls the heating switch to power off; the seedling culture substrate is nutrient soil and common soil in a volume ratio of 1: 2, the utility model discloses the used material of equipment is all simple and convenient easy, easy installation, and fragile part changes easily, wherein adopts white plastic box and the fixed heater strip of iron wire as the utility model discloses the main part is small and exquisite light, easy acquisition not only, conveniently dismantles and carries, and green, reuse, and the result of use is very ideal.

The utility model discloses cultivate broad bean seedling and breed broad bean aphid process as follows:

1. assembling a seedling raising device: preparing a white plastic box as a base carrying box, fixing an electric heating wire, a controller and a seedling raising matrix. Firstly, laying a seedling raising substrate with the thickness of about 5cm in a substrate carrying box, slightly compacting, then placing an electric heating wire with a fixed iron wire on the substrate, and then laying a substrate with the thickness of 3cm to enable the electric heating wire to be positioned in the middle of the substrate; then inserting the electric heating wire plug into the controller jack;

2. pretreatment and planting of broad bean seeds: (1) soaking seeds: soaking bean seeds before planting, putting a proper amount of broad bean seeds into a white plastic box, adding water to soak the seeds, wherein the water amount is 3 times of the volume of the seeds, and then germinating the seeds at the temperature of 20-25 ℃ for 3-4 days. In the soaking process, the broad beans can fully absorb water to swell after being soaked for 24 hours, the water is changed for 2 times every day to prevent bean seeds from rotting, after the bean seeds fully swell, the water in the pot is poured off, and the broad beans are washed for 2 times every day to germinate. Planting when the bud tip is arched to break the epidermis; (2) planting: putting the buds of the soaked and germinated broad bean seeds upwards on a seedling culture substrate, and covering the substrate with the thickness of 1cm to completely cover the bean seeds;

3. broad bean aphid inoculation: and (4) inoculating insects when the tender stems of the broad bean seedlings grow to 1-2 cm. When aphids are inoculated, broad bean seedling stems with bean aphids are directly cut and placed on a seedling pot with the broad bean seedlings, the inoculated bean aphids immediately climb onto fresh host plants to be fed and bred, and the bean aphid population generally rises obviously within 6-8 days. In the breeding process of the bean aphids, the bean aphids can be continuously propagated as long as the host plants are continuously provided and the bean seedlings are inoculated with the insects circularly; when the ladybug needs to be raised by the bean aphids, the broad bean plants with the aphids are directly cut by scissors and used for raising and breeding the harmonia axyridis;

4. cleaning the broad bean roots: after the whole broad bean seedling with aphids is cut, the broad bean roots in the box can be cleaned, so that the next batch of broad beans can be planted. During the clearance, break off the power earlier, extract heating wire plug and temperature sensor, then move breeding device to the assigned position, pour out the matrix of upper zone broad bean root, gently clap remaining broad bean root and soil on the fixed heater strip of iron wire, can reload the heater strip back in the carrying base box, lay the growth of seedlings matrix that the one deck is 3cm thick again and continue to plant the broad bean.

Compared with the prior art, the utility model is small and portable, is convenient to disassemble and wash, provides a more suitable environment for the growth of the broad bean seedlings, and can also be used for the seedling culture of other plants; the device is provided with the detachable electric heating wire and the temperature sensor, which can control the temperature of the substrate and is convenient to disassemble and assemble; the seedling culture medium can provide nutrients for broad bean seedlings in the growth process and is convenient for clearing residual root systems in the later period. The utility model discloses the material is easy, simple manufacture, convenient to use, but reuse, green moreover, the result of use is very ideal.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and 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 modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a device of indoor broad bean seedling propagation broad bean aphid of breeding fast in winter which characterized in that: comprises a base carrying box, a seedling raising matrix and a heating device, wherein the base carrying box is a box body with an opening at the top, the seedling raising matrix is flatly laid in the base carrying box, the heating device comprises an electric heating wire, a temperature sensor and a control device, the electric heating wire is wound on a frame, the frame is horizontally arranged in the middle of the seedling substrate, the temperature sensor is arranged in the seedling substrate, the control device comprises a shell, the shell is provided with a key, a heating switch, a display and a jack, a controller is arranged in the shell, the electric heating wire is inserted into the jack through a plug on the electric wire to obtain a power supply, the metal sheet of the jack is connected with the power line through the heating switch, the output end of the temperature sensor is connected with the controller through a signal wire, the input end of the controller is connected with the key, the output end of the controller is connected with the display screen and the heating switch, and the control device is powered by a power line.

2. The device for indoor rapid cultivation of broad bean seedlings for broad bean aphids in winter according to claim 1, is characterized in that: the frame comprises a square frame, a plurality of connecting rods are uniformly arranged between two short edges of the square frame at intervals, the frame is made of iron wires, the heating wires are wound on the frame in a snake-shaped mode, and the outer side of the frame is in contact with the inner wall of the base carrying box.

3. The device for rapidly cultivating broad bean seedlings to propagate broad bean aphids indoors in winter according to claim 1 or 2, is characterized in that: the base carrying box is a white plastic box, and the length, the width and the height of the base carrying box are 41cm, 29cm and 9 cm.

4. The device for indoor rapid cultivation of broad bean seedlings for broad bean aphids in winter according to claim 3, is characterized in that: the seedling culture substrate is prepared from nutrient soil and common soil according to the volume ratio of 1: 2, mixing the components.

5. The device for indoor rapid cultivation of broad bean seedlings for broad bean aphids in winter according to claim 4, is characterized in that: the laying thickness of the seedling raising substrate in the substrate carrying box is 9 cm.

6. The device for indoor rapid cultivation of broad bean seedlings for broad bean aphids in winter according to claim 5, is characterized in that: the control device is fixed on the outer wall of the base carrying box.

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