CN218604408U

CN218604408U - Hydroponic device for trichoderma growth promotion experiment

Info

Publication number: CN218604408U
Application number: CN202223273654.0U
Authority: CN
Inventors: 袁敏; 张岚; 徐文; 郭新月; 左春柳
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-14
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a plant water planting technical field specifically is a hydroponic device for trichoderma is promoted and is given birth to experiment. The water planting box comprises a water planting box, a planting plate and planting cups, wherein the planting plate is horizontally arranged in the water planting box, the planting cups are arranged on the planting plate, the planting plate and the water planting box and the planting cups and the planting plate are respectively detachably connected, and a plurality of groups of planting plate connecting parts are arranged on the inner side wall of the water planting box at intervals along the vertical direction; the planting plate is provided with a through groove for mounting the planting cup; the planting cup consists of two independent and symmetrical cup bodies, the outer wall of each cup body is provided with a flange, and the cup bodies are lapped on the planting plate through the flanges; the length of the through slot is at least three times the length of the through slot occupied by a single cup. Use the utility model discloses, can realize the adjustment of culture solution demand to and plant simple and convenient, swiftly adjustment of cup size, thereby when guaranteeing that the plant takes out, the lateral root does not receive the damage, has ensured the degree of accuracy of trichoderma growth promoting experimental data and result.

Description

Hydroponic device for trichoderma growth promotion experiment

Technical Field

The utility model relates to a plant water planting technical field specifically is a hydroponic device for trichoderma is promoted and is given birth to experiment.

Background

Trichoderma is a beneficial fungus with good biocontrol potential, has good disease prevention capability, and can also show the effect of promoting plant growth when acting on plants. Conidia of trichoderma can be colonized on the root of a plant, so that the plant shows difference in indexes such as main root length, lateral root number, plant height, leaf size, fresh weight, dry weight and the like. The trichoderma growth promotion experiment is generally carried out in a plant hydroponic device by taking a plant nutrient solution added with a proper amount of trichoderma spores as a hydroponic solution. The plant water culture device used in the current trichoderma growth promotion experiment mainly comprises a water culture box, a planting plate, a planting cup and a moisturizing cover, wherein the planting cup and the planting cup are fixed into a whole.

The plants used in the growth promotion experiment are placed in the planting cups, the root systems develop gradually as the plants grow, but the plants which are cultured need to be pulled out of the planting cups finally. However, with this current hydroponics device, there are the following disadvantages to performing trichoderma growth promotion experiments: when the plant grows and is taken out from the planting cup, the root system of the plant is developed, the caliber of the planting cup is a fixed value, and cannot be adjusted according to the growth of the plant, so that the root system, particularly the lateral roots, of the plant is easily damaged when the plant is taken out, the subsequent deviation is caused when indexes such as the number of the lateral roots and the fresh weight of the underground part are counted, and the accuracy of finally obtained experimental data and results and the scientific research reference value are low.

The root system is damaged when the plant is taken out and transplanted due to the fixed aperture of the planting cup, and the root system is also a pain point existing in the field of plant water planting for a long time. Many researches have been conducted by persons, enterprises and research institutes related to the industry to solve the problem, and several solutions have been proposed as follows.

(1) The invention patent with the publication number of CN106613865B and the name of 'a water planting box and a planting device thereof' describes a technical scheme for solving the problem of root damage by arranging an adjusting device for adjusting the aperture at the bottom of a planting cup, wherein the used adjusting device comprises a plurality of arc-shaped blades vertically hinged with the bottom of the planting cup, the arc-shaped blades are uniformly distributed along the circumferential direction of the planting cup, and the size of an opening at the bottom of the planting cup is changed from small to large according to the overlapping area of the arc-shaped blades, so that the aperture adjustment is realized.

(2) The invention patent with the publication number of CN100386021C and the name of 'a plant water culture device' describes that in the process of plant water culture test, in order to avoid damage to a root system caused by taking out and returning a plant, a fixed block is arranged in a bottomless flowerpot (equivalent to a planting cup), and the size and the shape of the fixed block are matched with the bottomless flowerpot; the fixing block is formed by combining two halves cut along the longitudinal axis of the fixing block, and a longitudinal through hole for the plant stem to penetrate through and fix is formed in the middle of the fixing block; when the plant needs to be taken out for test operation, the plant can be taken out under the condition of not damaging the root system of the plant by only taking out the fixed block and the plant clamped by the fixed block from the flowerpot and then separating two halves of the fixed block.

(3) In the water culture device described in the patent of the utility model with the publication number of CN206491109U and the name of 'a water culture device with adjustable aperture', a planting plate is made of transparent material, which is convenient for planting personnel to observe the water quality and the growth condition of plant roots; the field planting device is formed by overlapping a plurality of annular cup sleeves, the aperture size can be adjusted, and the field planting device is suitable for various stump sizes.

However, there still remain some problems in using the above-mentioned hydroponic device of the prior art for trichoderma growth promotion test, as follows:

1. in the first solution, by means of the structure of the hinged arc-shaped blade, if the structure is used in a planting cup with a small aperture (for example, the aperture is less than 10 mm), the structure is too complex, and the aperture is inconvenient to adjust.

2. In the second scheme, when the fixed block was in the no end flowerpot, the aperture that supplies the plant to pass through was fixed, can't adjust the aperture size according to the growth flexibility of plant, and required no end flowerpot size need be far more than the aperture that supplies the plant to pass through in addition, could ensure not to hinder the root system when taking out the plant for the experiment is too extravagant in trichoderma.

3. The third scheme can adjust the caliber of the planting cup, but the caliber is not changed after being adjusted according to needs, and the third scheme is not suitable for trichoderma growth promotion experiments.

4. According to the three schemes, the used culture solution is a fixed value, and the problems that the culture solution is wasted in the initial growth stage of the plants, the growth space of the root system is limited in the later stage and the like exist in the growth stage of part of the plants.

Therefore, a hydroponic device which can timely and conveniently adjust the caliber of the planting cup and the required amount of culture solution (root growth space) according to different stages of plant growth and does not damage the plant root system when a plant is taken out needs to be researched and developed, and the accuracy and the scientific research reference value of trichoderma growth promotion experiments are favorably improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water culture device that is used for the experimental culture solution demand of the short growth of trichoderma adjustable, plant the adjustable, plant of kind cup bore to take out and does not hinder the root system.

In order to achieve the above object, the utility model adopts the following technical scheme: a water culture device for a trichoderma growth promotion test comprises a water culture box, a planting plate and a planting cup, wherein the planting plate is horizontally arranged in the water culture box, the planting cup is arranged on the planting plate, the planting plate and the water culture box, and the planting cup and the planting plate are respectively detachably connected, and a plurality of groups of planting plate connecting parts are arranged on the inner side wall of the water culture box at intervals along the vertical direction; the planting plate is provided with a through groove for mounting the planting cup; the planting cup consists of two independent and symmetrical cup bodies, wherein the outer wall of each cup body is provided with a flange, and the cup bodies are lapped on the planting plate through the flanges; the length of the through groove is at least three times of the length of the through groove occupied by a single cup body, and the cup body moves back and forth in the through groove of the planting plate along the length direction of the through groove under the action of external force.

Adopt above-mentioned technical scheme the utility model discloses compare with prior art, the beneficial effects of the utility model are that: a plurality of groups of connecting parts are arranged in the water culture box at intervals, so that the height of the planting plate can be adjusted, and then the required amount of culture solution can be adjusted; the planting cup formed by independent and symmetrically arranged cup bodies is matched with the through groove on the planting plate, so that the size of the planting cup is simply, conveniently and quickly adjusted, the lateral roots are prevented from being damaged when the plant is taken out, and the accuracy of trichoderma growth promotion experiment data and results is guaranteed.

The utility model discloses a preferred scheme is:

the cup body is of a semi-cylindrical groove or U-shaped groove structure, and the center of gravity of the cup body is located below the flange.

Planting the board and adopting hollow double-deck plate structure, the cavity position between the double-deck plate is used for the flange of block cup, and the cup flange overlap joint is at the upper surface of planting board lower plywood.

A plurality of rows and a plurality of columns of through grooves are arranged on the planting plate, and a pair of cup bodies is arranged at each through groove.

The lower surface of the flange of the cup body is provided with a positioning bulge, and a plurality of positioning grooves matched with the positioning bulge are formed in the lap joint surface of the planting plate and the flange along the length direction of the through groove.

Drawings

Fig. 1 is a perspective view of embodiment 1.

FIG. 2 is a plan view of embodiment 1.

FIG. 3 is a schematic view showing the structure of a connecting part of a planting plate in a hydroponic tank in example 1.

Fig. 4 is a schematic diagram of a structure of the planting plate in embodiment 1.

Fig. 5 is a schematic structural diagram of a cup body of the planting cup in the embodiment 1.

FIG. 6 is a plan view of embodiment 2.

Fig. 7 is a schematic diagram of the structure of the planting plate in embodiment 2.

FIG. 8 is a plan view of embodiment 3.

Fig. 9 is a schematic structural view of the lower layer of the planting plate in example 3.

Fig. 10 is a schematic structural view of a planting cup in embodiment 3.

In the figure: a hydroponic box 1, a connecting part 101; the planting plate 2, the through groove 201 and the positioning groove 202; planting cup 3, cup 301, flange 302, location arch 303.

Detailed Description

The following detailed description of the present invention is made with reference to the accompanying drawings and examples:

the utility model discloses a main inventive concept: the inner diameter of the planting cup 3 on the planting plate 2 and the volume of the water culture box 1 below the planting plate 2 are designed to be adjustable, so that the device is suitable for different stages of plant development. The inner diameter of the planting cup 3 is adjustable, so that smooth growth of plants is ensured; during transplanting, the plant can be wholly moved out, so that the damage to the root system is avoided; the volume of planting 3 below water planting boxes 1 of cup is adjustable, and in the plant growth early stage, 1 volume of water planting box is transferred and is littleer, along with the plant growth, 1 volume of crescent water planting box, the corresponding use amount that increases culture solution and trichoderma spore suspension can enough avoid the waste of initial culture solution (trichoderma spore suspension), can guarantee again to provide suitable and sufficient space for the plant growth.

Example 1:

as shown in fig. 1 and 2, the embodiment 1 of the present invention provides a water culture device, which is mainly composed of a water culture box 1, a planting plate 2, and a planting cup 3.

The planting plate 2 is horizontally arranged in the water planting box 1, the planting cup 3 is arranged on the planting plate 2, and the planting plate 2 and the water planting box 1 as well as the planting cup 3 and the planting plate 2 are respectively in detachable connection; four groups of planting plate 2 connecting parts 101 are arranged on the inner side wall of the water planting box 1 at intervals along the vertical direction. As shown in fig. 3, in this embodiment, the clamping grooves formed in the inner wall of the water culture box 1 and the supporting plates corresponding to the clamping grooves serve as the connection portions of the planting plates 2, so that the stability of the planting plates 2 in the water culture box 1 can be ensured, and the planting plates 2 can be conveniently detached. In specific implementation, the connecting part 101 of the planting plate 2 in the water culture box 1 has various optional structures, for example, the side wall of the water culture box 1 is provided with a groove for inserting the planting plate 2; set up the recess at planting 2 lower surfaces of board, set up mounting groove position shape assorted support as connecting portion 101 on 1 inner wall of water planting box, through the gomphosis of supporting with the mounting groove, realize planting the installation of board 2. In a word, water planting box 1 and planting board 2 be connected, guarantee dismantled and assembled, be convenient for the dismouting can, with field technical personnel can make multiple implementation according to fig. 3 and word suggestion, no longer list one by one here.

The planting plate 2 is provided with through grooves 201 for mounting the planting cups 3, and the number and arrangement mode of the through grooves 201 can be arranged according to actual requirements. In this embodiment, as shown in fig. 1 and 4, a plurality of through grooves 201 are provided, which are not communicated with each other, and a set of planting cups 3 is provided at each through groove 201.

The planting cup 3 is composed of two independent and symmetrical cup bodies 301. As shown in fig. 5, a flange 302 is provided on the outer wall of the cup 301, and the flange 302 is provided at an upper position of the middle of the cup 301. The cup bodies 301 are lapped on the upper surfaces of the planting plates 2 at the left side and the right side of the through groove 201 through flanges 302. In this embodiment, the cup body 301 has a semicircular groove (i.e., a semicylindrical groove) structure; during concrete implementation, structures such as rectangular grooves, V-shaped grooves and U-shaped grooves can be further adopted, and the planting requirement on plants can be met.

In this embodiment, the length of through slot 201 is at least three times that of through slot 201 occupied by cup 301, that is, at least three cups 301 can be installed in one through slot 201; when the caliber of the planting cup 3 needs to be adjusted, the cup body 301 can be forced to move back and forth on the planting plate 2 along the length direction of the through groove 201, so that the caliber of the planting cup 3 can be adjusted simply and quickly.

In addition, when making the cup 301, care should be taken that the centre of gravity of the cup 301 should be located below the flange 302 in order to ensure stability of the planting cup 3 on the planting plate 2.

Example 2:

the main differences between example 2 and example 1 are: the planting plate 2 adopts a double-layer structure, as shown in fig. 6 and 7, the planting plate 2 adopts a hollow double-layer plate structure, the hollow position between the double-layer plates is used for clamping a flange 302 of a cup body 301, and the flange 302 of the cup body 301 is lapped on the upper surface of a lower layer plate of the planting cup 3.

In this embodiment, adopt double-deck hollow planting board 2, be favorable to guaranteeing the stability after planting cup 3 installs, can eliminate cup 301 because of vegetation, hydroponics device's transport, when moving, the production is rocked or is shaken and take place to empty the possibility.

In addition, it should be noted that when using a hollow double-layered hollow planting plate 2, it should be noted that cup 301 can be rotated at least 90 degrees around the vertical axis within through-slot 201, and that flange 302 width should be smaller than through-slot 201 width to ensure that cup 301 can be removed from and loaded into through-slot 201 after being rotated 90 degrees.

Example 3:

in the specific implementation process, the present invention can be further optimized based on the embodiments 1 and 2. For example, as shown in fig. 8 and 9, in example 3, a double-layer hollow planting plate 2 as shown in example 2 is adopted, the through grooves 201 on the planting plate 2 are arranged in a manner of multiple rows and single columns, and multiple sets of planting cups 3 are arranged in the same through groove 201.

As shown in fig. 9 and 10, the lower surface of the flange 302 of the cup 301 is provided with a positioning protrusion 303, and a plurality of positioning grooves 202 matched with the positioning protrusion 303 are arranged on the lapping surface of the planting plate 2 and the flange 302 along the length direction of the through groove 201. The positioning groove 202 of the planting plate 2 is embedded with the positioning bulge 303 on the flange 302 to fix the cup body 301, further stabilize the planting cup 3 and facilitate the quantitative control of the aperture of the planting cup 3.

When the water culture device provided by the utility model is used for trichoderma growth promotion test, the planting cup 3 with proper size is formed by adjusting the distance between the two cup bodies 301; the planting plates 2 are installed (connected) at connecting parts 101 with different heights inside the water culture box 1 to meet different using amounts of culture solutions (trichoderma spore suspensions). When seedlings are transplanted in the planting cup 3, trichoderma spore suspension with proper concentration is added in the water planting box 1, and the height of the planting plate 2 and the size of the planting cup 3 are adjusted according to the growth condition of plants in the culture process. After the cultivation is finished, the planting plate 2 can be taken out, the distance between the cup bodies 301 is adjusted to a proper position, and then the plants are taken out. Not only ensures the smooth growth of the plants; the trichoderma spore suspension is reasonably utilized; when the plant is moved out, the damage to the root system of the plant is also avoided.

In addition, most of the water culture boxes 1 are of a cuboid or cube structure, and the length, width and height of the water culture boxes are generally between 12 and 20 cm according to needs. Above the water culture box 1, a transparent cover can be arranged to be embedded with the upper edge of the water culture box 1, so as to play a role in moisturizing the plant seedlings.

Claims

1. The utility model provides a hydroponic device for short growth experiment of trichoderma, includes water planting box, planting board and kind plant cup, plants the setting of board level in the water planting box, and the kind plant cup is installed on planting the board, plants board and water planting box, kind plant cup and plants and adopt releasable connection, its characterized in that between the board respectively: a plurality of groups of planting plate connecting parts are arranged on the inner side wall of the water planting box at intervals along the vertical direction; the planting plate is provided with a through groove for mounting the planting cup; the planting cup consists of two independent and symmetrical cup bodies, a flange is arranged on the outer wall of each cup body, and the cup bodies are lapped on the planting plate through the flanges; the length of the through groove is at least three times of the length of the through groove occupied by the cup body, and the cup body can move back and forth in the through groove of the planting plate along the length direction of the through groove under the action of external force.

2. The hydroponic apparatus of claim 1, wherein: the cup body is of a semi-cylindrical groove or U-shaped groove structure, and the center of gravity of the cup body is located below the flange.

3. The hydroponic apparatus of claim 1, wherein: planting the board and adopting hollow double-deck plate structure, the cavity position between the double-deck plate is used for the flange of block cup, and the cup flange overlap joint is at the upper surface of planting board lower plywood.

4. A hydroponic apparatus as claimed in any one of claims 1 to 3, wherein: a plurality of rows and a plurality of columns of through grooves are arranged on the planting plate, and a pair of cup bodies is arranged at each through groove.

5. The hydroponic apparatus of claim 4, wherein: the lower surface of the flange of the cup body is provided with a positioning bulge, and a plurality of positioning grooves matched with the positioning bulge are formed in the lap joint surface of the planting plate and the flange along the length direction of the through groove.