CN215957612U

CN215957612U - Corn root system growth detection and evaluation device

Info

Publication number: CN215957612U
Application number: CN202122660101.XU
Authority: CN
Inventors: 高芸
Original assignee: Farmland Irrigation Research Institute of CAAS
Current assignee: Farmland Irrigation Research Institute of CAAS
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-08
Anticipated expiration: 2031-11-02

Abstract

The utility model belongs to the technical field of plant growth detection equipment, in particular to a corn root system growth detection evaluation device.A nutrition box is communicated with a storage tank through a Z-shaped pipeline, a piston is vertically and slidably mounted at the vertical part of the pipeline, the upper end of the piston is fixedly connected with a first pull rope, the pull rope is fixedly connected with a suspended ball in the nutrition box after bypassing a round rod above the piston, the lower end of the piston passes through an auxiliary hole through a second pull rope to be fixedly connected with the suspended ball, so that the suspended ball is driven to descend when the liquid level of a nutrient falls, the piston is driven to ascend through the first pull rope, the pipeline is unblocked, the nutrient in the storage tank enters the nutrition box again, the liquid level of the nutrient rises to drive the suspended ball to ascend, the piston descends through the second pull rope to block the pipeline, and therefore, the nutrient in the nutrition box is ensured to be in a sufficient state all the time; the root system of maize is followed the cultivation hole and is gone deep into the nutrition box, and the nutrition box adopts transparent material to make for the maize root system can clear show, is convenient for observe.

Description

Corn root system growth detection and evaluation device

Technical Field

The utility model belongs to the technical field of plant growth detection equipment, and particularly relates to a corn root growth detection and evaluation device.

Background

The in-process that the maize grew in soil, unable easy collection maize root system growth information is mostly destructive taking out the root, then carries out statistical analysis, hardly carries out continuous monitoring like this to in the experimentation, still need guarantee that the required nutrition of maize growth can not be pointed at the most, this just causes great burden for the staff.

The utility model provides a corn root growth detection and evaluation device which effectively solves the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a corn root growth detection and evaluation device, which solves the background technical problem.

The specific technical scheme is as follows:

the utility model provides a maize root system growth detection and evaluation device, includes the artificial containers, its characterized in that, evenly be equipped with the cultivation hole on the artificial containers diapire, artificial containers lower extreme fixed mounting has the pipeline that nutrition box and nutrition box left side upper end intercommunication have Z shape, the pipeline intercommunication has the holding vessel, the upper end at the vertical position of pipeline has the piston for the vertical slidable mounting in vertical position of opening and pipeline, the first stay cord of upper end fixedly connected with of piston, the top that the nutrition box left side is located pipeline and nutrition box connection position is equipped with the through-hole with external intercommunication, it has the round bar to lie in piston top fixed mounting on the holding vessel, pass the through-hole after the round bar is walked around to first stay cord, the other end fixedly connected with suspension ball of first stay cord.

Preferably, a mesh plate is arranged below the piston in the pipeline.

Preferably, the lower end of the communicating part of the pipeline and the nutrient box of the nutrient box is provided with an auxiliary hole communicated with the pipeline, the lower end of the piston is fixedly connected with a second pull rope, and the second pull rope sequentially penetrates through the screen plate and the auxiliary hole and then is fixedly connected with the suspension ball.

Preferably, a plurality of permeable membranes are arranged in the nutrient box at equal intervals.

Preferably, the pore size of the plurality of permeable membranes decreases progressively from left to right.

Preferably, the bottom of the storage tank is provided with a slope, and the connecting part of the pipeline and the storage tank is positioned at the lowest end of the slope.

Preferably, the nutrition box is made of transparent materials.

The utility model has the beneficial effects that: according to the utility model, the nutrient box is communicated with the storage tank through the Z-shaped pipeline, the piston is vertically and slidably mounted at the vertical part of the pipeline, the upper end of the piston is fixedly connected with the first pull rope, the pull rope is fixedly connected with the suspended ball in the nutrient box after bypassing the round rod above the piston, and the lower end of the piston passes through the auxiliary hole through the second pull rope to be fixedly connected with the suspended ball, so that when the liquid level of the nutrient falls, the suspended ball is driven to fall, the piston is driven to rise through the first pull rope, the pipeline is unblocked, the nutrient in the storage tank enters the nutrient box again, the liquid level of the nutrient rises, the suspended ball rises, the piston falls through the second pull rope, and the pipeline is blocked, thereby ensuring that the nutrient in the nutrient box is always in a sufficient state;

the root system of the corn is deeply inserted into the nutrition box from the cultivation hole, and the nutrition box is made of transparent materials, so that the root system of the corn can be clearly displayed and is convenient to observe;

a plurality of permeable membranes with different permeability are arranged in the nutrient box, so that the nutrient in the nutrient box is divided into regions with different concentrations, and the regulation and control of the growth conditions of the corn are facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view in full section of the present invention.

Fig. 3 is a partial schematic view at a of fig. 2 of the present invention.

In the figure, a cultivating box 1, a cultivating hole 2, a nutrition box 3, a storage tank 4, a pipeline 5, a piston 6, a round rod 7, a through hole 8, a first pull rope 9, a floating ball 10, a permeable membrane 11, a second pull rope 12 and an auxiliary hole 13.

Detailed Description

The foregoing and other aspects, features and advantages of the present invention will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, which is set forth in part in the accompanying drawings of fig. 1-3. The following examples are given to illustrate the structures and to be referred to in the drawings.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

In order to solve the problems in the prior art, the utility model provides a corn root system growth detection and evaluation device, which comprises an incubator 1, wherein cultivation holes 2 are uniformly formed in the bottom wall of the incubator 1, each cultivation hole 2 corresponds to a cultivated corn, a nutrition box 3 is fixedly installed at the lower end of the incubator 1, a Z-shaped pipeline 5 is communicated with the upper end of the left side of the nutrition box 3, a storage tank 4 is communicated with the other end of the pipeline 5, the bottom wall of the storage tank 4 is higher than the nutrition box 3, a nutrient required for corn growth is stored in the storage tank 4, a slope is arranged at the bottom of the storage tank 4, the connecting part of the pipeline 5 and the storage tank 4 is positioned at the lowest end of the slope, so that the nutrient in the storage tank 4 can enter the pipeline 5, the root system of the corn goes deep into the nutrition box 3 from the cultivation holes 2, soil is laid in the incubator 1 to avoid lodging of the corn, the nutrition box 3 is made of transparent materials, the observation of the corn roots of being convenient for, the upper end at the vertical position of pipeline 5 is the opening, and vertical slidable mounting has piston 6 in the vertical position of pipeline 5, the outer wall and the laminating of 5 inner walls of pipeline of piston 6, it has round bar 7 to lie in 6 top fixed mounting of piston on the right side outer wall of holding vessel 4, the top that 3 left sides of nutrition box lie in pipeline 5 and nutrition box 3 connection position is equipped with the through-hole 8 with external intercommunication, and the upper end fixedly connected with stay cord of piston 6, the other end of stay cord passes through-hole 8 after round bar 7 is walked around, the other end fixedly connected with suspension ball 10 of stay cord, the highly decision piston 6 of suspension ball 10 in nutrition box 3 is at pipeline 5 internal position.

In this embodiment, the screen is arranged below the piston 6 in the pipeline 5, after the suspension ball 10 is prevented from floating upwards, the piston 6 descends to the lower part of the pipe orifice of the horizontal part at the left side of the pipeline 5, so that the nutrient leaks out, the nutrient box 3 is arranged at the lower end of the communication part of the pipeline 5 and the nutrient box 3 and is provided with the auxiliary hole 13, the auxiliary hole 13 is communicated with the pipeline 5, the lower end of the piston 6 is fixedly connected with the second pull rope 12, the second pull rope 12 sequentially penetrates through the screen and is fixedly connected with the suspension ball 10 after passing through the auxiliary hole 13, so that the piston 6, the first pull rope 9, the suspension ball 10 and the second pull rope 12 form a closed loop, and the suspension ball 10 is ensured to ascend, the piston 6 descends, and the suspension ball 10 descends, and the piston 6 ascends.

In this embodiment, equidistant a plurality of osmotic membranes 11 that are equipped with in the nutrition box 3 divide into a plurality of chambeies with nutrition box 3 to the aperture of a plurality of osmotic membranes 11 reduces from left to right gradually, makes the nutrient solution concentration of the interior chamber of nutrition box 3 reduce gradually from left to right, realizes the regulation and control of maize growth condition.

The specific use process of the embodiment is as follows:

the corn is cultivated in the cultivation hole 2, at the moment, the suspension ball 10 is located at the lowest position in the nutrient box 3, the piston 6 is also located at the highest position in the pipeline 5 through the pull rope, but the piston 6 is not separated from the vertical position of the pipeline 5, so that the pipeline 5 is in a communicated state, then the nutrient is stored in the storage pipe, the nutrient enters the nutrient box 3 through the pipeline 5, the suspension ball 10 is driven to ascend gradually, the piston 6 descends simultaneously, the pipe orifice of the horizontal position at the left side of the pipeline 5 is gradually sealed, when the suspension ball 10 reaches the highest position in the nutrient box 3, the root system of the corn is soaked in the nutrient solution, the bottom end of the piston 6 falls onto the screen plate, the pipeline 5 is sealed, after the nutrient is gradually absorbed by the corn in the nutrient box 3, the liquid level of the nutrient descends, the suspension ball 10 also descends along with the liquid level of the nutrient, so as to drive the piston 6 to ascend, so that the pipeline 5 is communicated again, and continue to carry the nutritional supplement in the nutrition box 3, paper suspension ball 10 rises to the highest position and piston 6 blocks off pipeline 5 once more, so, just so make the nutritional supplement in the nutrition box 3 remain sufficient state throughout, reduced staff's burden to under the effect of osmotic membrane 11, the nutritional supplement concentration in the nutrition box 3 reduces from left to right gradually, realizes the management and control of maize growing condition.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a maize root system growth detection and evaluation device, includes the artificial containers, its characterized in that, evenly be equipped with the cultivation hole on the artificial containers diapire, artificial containers lower extreme fixed mounting has the pipeline that nutrition box and nutrition box left side upper end intercommunication have Z shape, the pipeline intercommunication has the holding vessel, the upper end at the vertical position of pipeline has the piston for the vertical slidable mounting in vertical position of opening and pipeline, the first stay cord of upper end fixedly connected with of piston, the top that the nutrition box left side is located pipeline and nutrition box connection position is equipped with the through-hole with external intercommunication, it has the round bar to lie in piston top fixed mounting on the holding vessel, pass the through-hole after the round bar is walked around to first stay cord, the other end fixedly connected with suspension ball of first stay cord.

2. The device for detecting and evaluating the growth of the corn root system according to claim 1, wherein a screen plate is arranged below the piston in the pipeline.

3. The device for detecting and evaluating the growth of the corn root system according to claim 1, wherein an auxiliary hole communicated with the pipeline is formed in the lower end of the communicating part of the pipeline and the nutrient box of the nutrient box, a second pull rope is fixedly connected to the lower end of the piston, and the second pull rope is fixedly connected to the floating ball after sequentially passing through the screen plate and the auxiliary hole.

4. The device for detecting and evaluating the growth of the corn root system according to claim 1, wherein a plurality of permeable membranes are arranged in the nutrient box at equal intervals.

5. The device for detecting and evaluating the growth of the corn root system as claimed in claim 4, wherein the pore size of the plurality of permeable membranes is gradually reduced from left to right.

6. The device for detecting and evaluating the growth of the corn root system according to claim 1, wherein a slope is arranged at the bottom of the storage tank, and the connecting part of the pipeline and the storage tank is positioned at the lowest end of the slope.

7. The device for detecting and evaluating the growth of the corn root system according to claim 1, wherein the nutrition box is made of a transparent material.