CN111735908B - Device and method for batch identification of wheat salt tolerance - Google Patents

Abstract

The invention discloses a device and method for batch identification of the salt tolerance of wheat, comprising a driving box, a driving mechanism is fixedly installed at the middle position of the bottom of the inner cavity of the driving box, and the bottom of the inner cavity of the driving box is evenly fixed and installed with a penetrating driving box The top supporting mechanism, the tops of the four groups of supporting mechanisms are fixedly installed with incubators, the tops of the four groups of incubators are unevenly opened with sleeve holes, and the inner cavity of the four groups of sleeve holes is provided with through sleeve holes and extending To the planting tubes in the inner cavity of the incubator, the left and right side walls of the four groups of planting tubes are evenly provided with permeation holes, the bottom of the inner cavity of the driving box is fixedly installed with a timing relay, and the timing relay is arranged on the rear side of the driving mechanism and the supporting mechanism . The device and method for batch identification of salt tolerance of wheat use a timing relay to regularly start the drive mechanism, and drive four groups of supporting mechanisms and the incubator to rotate through a connecting belt, so as to eliminate the uneven light distribution in the salt tolerance comparison experiment of wheat. Impact.

Description

Apparatus and method for batch identification of salt tolerance of wheat

technical field

The invention relates to the technical field of identifying the salt tolerance of crops, in particular to a device and method for batch identifying the salt tolerance of wheat.

Background technique

As one of the main crops grown in northern my country, wheat plays a very important role in traditional agriculture in my country. There is a large area of saline-alkali land in northern China. How to improve the wheat yield in saline-alkali land has become a research topic for Chinese agronomists. Therefore, it is necessary to test and identify the salt tolerance of wheat. The traditional device and method for batch identification of wheat salt tolerance can basically meet the needs of people, but there are still certain problems. The specific problems are as follows:

1. At present, most of the devices and methods for batch identification of wheat salt tolerance on the market have fixed planting positions, resulting in an uneven distribution of light intensity, which in turn affects the accuracy of the comparative experiment;

2. At present, most of the devices and methods for batch identification of wheat salt tolerance on the market are relatively simple in function, and can only test and identify the salt tolerance of wheat, but cannot test and identify the lodging resistance and planting density of wheat.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a device and method for batch identification of the salt tolerance of wheat, so as to solve the problems raised in the above background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a device and method for batch identification of the salt tolerance of wheat, comprising a driving box, a driving mechanism is fixedly installed at the middle position of the bottom of the inner cavity of the driving box, and the driving The bottom of the inner cavity of the box is evenly and fixedly installed with a support mechanism that penetrates the top of the drive box, the top of the four groups of the support mechanism is fixedly installed with an incubator, and the top of the four groups of the incubator is unevenly opened with sleeve holes. The inner cavities of the four groups of the sleeve holes are provided with planting tubes which penetrate through the sleeve holes and extend to the inner cavity of the incubator. The left and right side walls of the four groups of the planting tubes are evenly provided with permeation holes. A timing relay is fixedly installed at the bottom of the cavity, and the timing relay is arranged on the rear side of the driving mechanism and the supporting mechanism, the left and right sides of the top of the driving box are fixedly installed with sliding mechanisms, and two sets of sliding mechanisms are installed in the incubator At the rear, the tops of the two sets of sliding mechanisms are fixedly installed with connecting bottom plates.

Preferably, in the above-mentioned apparatus for evaluating the salt tolerance of wheat in batches, bellows are installed on the top of the connecting bottom plate at equal intervals, and bellows are fixedly installed at the middle positions of the front side walls of the four groups of the bellows. The back side walls of the bellows are equally spaced with air suction holes penetrating the back side walls of the bellows, and axial flow fans are fixedly installed on the front and rear sides of the bottom of the inner cavity of the four groups of the bellows.

Based on the above technical features, it is convenient to control the magnitude of the wind force received by the wheat seed plants and to increase the experimental data in the comparative experiments.

Preferably, in the above-mentioned device for batch identification of wheat salt tolerance, electric push rods are fixedly installed on the left and right sides of the top of the drive box, and two sets of the electric push rods are arranged between the two sets of sliding mechanisms, And the front output ends of the two groups of electric push rods are fixed with the back side wall of the connecting base plate, and a PLC controller is fixedly installed at the middle position of the rear side wall of the drive box, and the PLC controller and the electric push rod are fixed. It is electrically connected to the axial flow fan.

Based on the above technical features, it is convenient to control the distance between the bellows and the wheat seed plants.

Preferably, in the above-mentioned apparatus for batch identification of wheat salt tolerance, a scale bar is fixedly installed at the middle position of the right side wall of the drive box, and the scale bar is arranged on the front side of the PLC controller, and the bellows A scale pointer matched with the scale bar is fixedly installed at the middle position of the right side wall of the .

Based on the above technical features, it is convenient to control the distance between the bellows and the wheat seed plants.

Preferably, in the above-mentioned apparatus for batch identification of wheat salt tolerance, the support mechanism includes a driven pulley and a support plate, and the four sets of the support plates are all connected to the bottom of the inner cavity of the drive box through bearings. The outer upper ends of the four groups of the supporting plates are all sleeved with driven pulleys, and the four groups of driven pulleys are all arranged in the inner cavity of the drive box.

Based on the above technical features, it is convenient to make the wheat seed plants receive light evenly and improve the uniformity of light.

Preferably, in the above-mentioned apparatus for batch identification of wheat salt tolerance, the drive mechanism includes a driving pulley, a servo motor and a connecting shaft, the servo motor is fixedly installed at the middle position of the bottom of the inner cavity of the drive box, and the The top output end of the servo motor is fixedly installed with a connecting shaft through a coupling, the outer upper end of the connecting shaft is sleeved with a driving pulley, and the outer upper end of the driving pulley is sleeved with a connecting belt connected with the driven pulley.

Based on the above technical features, it is convenient to make the wheat seed plants receive light evenly and improve the uniformity of light.

Preferably, in the above-mentioned apparatus for evaluating the salt tolerance of wheat in batches, the sliding mechanism includes a lateral sliding frame and a sliding plate, and two sets of the lateral sliding frames are respectively fixedly installed on the left and right sides of the top of the drive box. The interior of the lateral sliding frame is provided with a sliding plate fixed with the bottom of the connecting bottom plate.

Based on the above technical features, it is convenient to control the distance between the bellows and the wheat seed plants.

Preferably, in the above-mentioned apparatus for batch identification of the salt tolerance of wheat, the spacing of the four sets of the sleeve holes decreases sequentially from left to right.

Based on the above technical features, it is convenient to control the planting density of wheat seed plants.

Preferably, a method for batch identification of wheat salt tolerance, the specific process is:

S1: Inject an appropriate amount of culture solution into the incubator on the left and inject an appropriate amount of culture solution with increasing salt concentration from left to right into the three groups of incubators on the right, respectively, and plant the sterilized wheat seeds in the tube and insert it back into the incubator;

S2: Start the drive mechanism to drive the supporting mechanism and the incubator to rotate synchronously by connecting the belt, so that the wheat seeds with different salinity can obtain the same conditions of light and other conditions and fully cultivate them. After the wheat seeds are mature, harvest the fruits and dry them to record the different salinity conditions. The harvest of wheat fruit in the following comparative experiment;

S3: Select the fruits of the wheat seed strains cultivated in the planting tubes at different positions under the same salt culture environment to be dried and record the fruit harvesting conditions of the wheat seed strains in the planting density comparison experiment;

S4: Keep a row of pre-cultivated wheat seed plants at the same position in the four groups of incubators in turn in different periods of the growth of wheat seed plants, and drive the wind hood to move different distances through the electric push rod and start different numbers of axial flow The fan blows the wheat seeds in each group to test and record the wind lodging resistance comparison experiments of the wheat seeds under the above single variable.

Based on the above technical characteristics, it is convenient to compare the effects of salt tolerance, wind lodging resistance and planting density of experimental wheat seed plants on wheat yield.

Compared with the prior art, the beneficial effects of the present invention are:

First, the driving mechanism is started regularly through the timing relay, and the four groups of supporting mechanisms and the incubator are driven to rotate by connecting the belt, and the positions of the wheat seed plants in different positions under the same conditions are changed regularly, which is convenient to exclude the light in the salt tolerance comparison experiment of wheat. The effect of uneven distribution on the experiment;

Second, the horizontal spacing of the set holes decreases sequentially from left to right, and the effect of wheat planting density on its growth can be analyzed when multiple wheat fruits with the same salinity condition are selected for drying measurement.

Third, by keeping only the same row of wheat seed plants in the four groups of incubators at a time, through the electric push rod to drive the connecting bottom plate and the bellows to move the same distance synchronously, the wind is blown to the wheat seed plants through the axial flow fan and the wind hood, It is convenient to control the lodging resistance of wheat seed plants under the condition that the growth cycle of wheat seed plants and the wind force received by wheat seed plants are changed one by one under the condition of the same salt concentration.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present invention;

Fig. 2 is the right side sectional structure schematic diagram of the present invention;

Fig. 3 is the structural schematic diagram of the right side of the present invention;

FIG. 4 is a schematic top-view structural diagram of the drive box, the incubator and the bellows according to the present invention.

In the figure: 1, supporting mechanism; 101, driven pulley; 102, supporting plate; 2, connecting belt; 3, driving mechanism; 301, driving pulley; 302, servo motor; 303, connecting shaft; 4, driving box ;5. Planting tube; 6. Infiltration hole; 7. Set hole; 8. Incubator; 9. Sliding mechanism; 901. Horizontal sliding frame; 902. Sliding plate; 10. Connecting base plate; 11. Electric push rod; , suction hole; 13, axial flow fan; 14, hood; 15, bellows; 16, scale pointer; 17, scale bar; 18, timing relay; 19, PLC controller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, an embodiment provided by the present invention: a device and method for batch identification of wheat salt tolerance, including a drive box 4, a drive mechanism is fixedly installed at the middle position of the bottom of the inner cavity of the drive box 4 3. Electric push rods 11 are fixedly installed on the left and right sides of the top of the drive box 4. The electric push rods 11 can be TF12-100. The front output ends of the two sets of electric push rods 11 are fixed with the back side wall of the connection base plate 10, and a PLC controller 19 is fixedly installed at the middle position of the rear side wall of the drive box 4. The model of the PLC controller 8 can be It is s7-200PLC, the PLC controller 19 is electrically connected with the electric push rod 11 and the axial flow fan 13, and a scale bar 17 is fixedly installed at the middle position of the right side wall of the drive box 4, and the scale bar 17 It is arranged on the front side of the PLC controller 19, and the scale pointer 16 matched with the scale bar 17 is fixedly installed at the middle position of the right side wall of the bellows 15. The drive mechanism 3 includes a driving pulley 301, a servo motor 302 and a connecting shaft 303. , the model of the servo motor 302 can be SV-M020AK, the servo motor 302 is fixedly installed at the middle position of the bottom of the inner cavity of the drive box 4, and the top output end of the servo motor 302 is fixedly installed with a connecting shaft 303 through a coupling, connecting The outer upper end of the rotating shaft 303 is sleeved with the driving pulley 301, the outer surface of the driving pulley 301 is sleeved with the connecting belt 2 connected with the driven pulley 101, and the bottom of the inner cavity of the driving box 4 is evenly fixed and installed with a bearing running through the top of the driving box 4. Support mechanism 1, the support mechanism 1 includes a driven pulley 101 and a support plate 102, the four sets of support plates 102 are all connected to the bottom of the inner cavity of the drive box 4 through bearings, and the outer upper ends of the four sets of support plates 102 are all sleeved The driven pulleys 101 are connected, and the four sets of driven pulleys 101 are all arranged in the inner cavity of the drive box 4. The tops of the four sets of supporting mechanisms 1 are all fixedly installed with the incubators 8, and the tops of the four sets of incubators 8 are uneven. There are sleeve holes 7, and the spacing of the four groups of sleeve holes 7 decreases sequentially from left to right. The inner cavity of the four groups of sleeve holes 7 is provided with a planting tube 5 that penetrates the sleeve hole 7 and extends to the inner cavity of the incubator 8. , the left and right side walls of the four groups of planting tubes 5 are evenly provided with penetration holes 6, and the bottom of the inner cavity of the drive box 4 is fixedly installed with a timing relay 18. The model of the timing relay 18 can be HH4-4RN, and the timing relay 18 is arranged in On the rear side of the driving mechanism 3 and the supporting mechanism 1, the left and right sides of the top of the driving box 4 are fixedly installed with a sliding mechanism 9. The sliding mechanism 9 includes a lateral sliding frame 901 and a sliding plate 902. Two sets of lateral sliding frames 901 are respectively fixed Installed on the left and right sides of the top of the drive box 4, two sets of lateral sliding frames 901 are provided with sliding plates 902 fixed to the bottom of the connecting base plate 10, and two sets of sliding mechanisms 9 are arranged at the rear of the incubator 8, The tops of the two sets of sliding mechanisms 9 are fixedly installed with connecting base plates 10, and the tops of the connecting base plates 10 are installed at equal intervals. The bellows 15, the middle positions of the front side walls of the four groups of the bellows 15 are fixedly installed with the hood 14, the back side walls of the four groups of the bellows 15 are equally spaced with air suction holes 12 running through the back side walls of the bellows 15, and the four groups of the bellows 15 Axial flow fans 13 are fixedly installed on both the front and rear sides of the bottom of the inner cavity of the device, and the model of the axial flow fans 13 can be JY20672HBL2.

The invention also discloses a method for batch identification of wheat salt tolerance, and its specific flow is:

S1: Inject an appropriate amount of culture solution into the incubator 8 on the left and inject an appropriate amount of culture solution with increasing salt concentration from left to right into the three groups of incubators 8 on the right, respectively, and plant the sterilized wheat seeds In the planting tube 5 and inserted back into the incubator 8;

S2: Start the drive mechanism 3 to drive the supporting mechanism 1 and the incubator 8 to rotate synchronously by connecting the belt 2, so that the wheat seeds with different salinity can obtain the same conditions of light and other conditions and be fully cultivated. After the wheat seeds are mature, the fruits are harvested and dried. Record the harvest of wheat fruits in the comparative experiments under different salinity conditions;

S3: select the fruits of the wheat seed strains cultivated in the planting tubes 5 at different positions under the same salinity culture environment to be dried and record the fruit harvest situation of the wheat seed strains in the planting density contrast experiment;

S4: In different periods of the growth of the wheat seed plants, keep a row of the wheat seed plants cultured in advance in the same position in the four groups of incubators 8 in turn, and drive the wind hood 14 to move different distances through the electric push rod 11 and activate different quantities The axial flow fan 13 blows air to each group of wheat seed plants, and tests and records the wind lodging resistance comparison experiment of wheat seed plants under the above single variable.

Working principle: When using the device and method for batch identification of wheat salt tolerance, first inject an appropriate amount of culture solution into the inner cavity of the left incubator 8 through the sleeve hole 7, and then inject the three groups of incubators 8 on the right. From left to right in the middle, add the same volume of culture solution in which the salt content increases in turn and plant the wheat seed strains in the same state into the planting tube 5 and insert them into the sleeve holes 7, so that the wheat seed strains can pass through during the growth process. The penetrating hole 6 draws nutrients from the culture solution, starts the driving mechanism 3 regularly through the timing relay 18, drives the connecting shaft 303 to rotate under the driving action of the servo motor 302, and then drives the driving pulley 301 to rotate. The driving pulley 101 rotates synchronously so that the four groups of driven pulleys 101 respectively drive the four groups of supporting plates 102 and the incubator 8 to rotate, and regularly change the positions of the wheat seed plants in different positions under the same conditions, so that the light intensity received by the wheat seed plants and the Other external conditions are the same until the fruit under fully mature wheat is dried and weighed, compared and recorded, and the growth of wheat seed strains under different salinity conditions is analyzed to facilitate the analysis of the salt tolerance of wheat. When the planting density affects it, since the horizontal spacing of the five sets of holes 7 in the four sets of incubators 8 decreases sequentially from left to right, multiple wheat fruits with the same salinity conditions can be selected for drying measurement and analysis of wheat planting. Density affects it, when it is necessary to test the wind lodging ability of wheat seed strains, only the same row of wheat seed strains are kept in the four groups of incubators 8 at a time, and the electric push rod 11 is activated by the PLC controller 19 to drive the connection base plate 10. By sliding the sliding plate 902 in the lateral sliding frame 901 to drive the bellows 15 to move synchronously, and move the same distance under the cooperation of the scale pointer 16 and the scale bar 17, starting the same number of axial fans 13 through the hood 14 will generate The wind blows to the wheat seed plants, and under the condition of the same salt concentration, the growth cycle of the wheat seed plants and the wind force received by the wheat seed plants are controlled one by one. On the premise that the distance between the cover 14 and the incubator 8 is the same, changing the number of the axial flow fans 13 to start can also adjust the wind force, so as to further increase the wind force adjustment range under the premise of limited distance, and improve the wind resistance contrast. The accuracy of the experiment, the above is the whole working principle of the present invention.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not describe all the details and do not limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (2)

1. A device for batch identification of wheat salt tolerance, comprising a drive box (4), characterized in that: a drive mechanism (3) is fixedly installed at the middle position of the bottom of the inner cavity of the drive box (4), and the The bottom of the inner cavity of the drive box (4) is evenly and fixedly installed with a support mechanism (1) penetrating the top of the drive box (4). The tops of the four groups of incubators (8) are unevenly provided with sleeve holes (7), and the inner cavities of the four groups of sleeve holes (7) are provided with through sleeve holes (7) and extend to the incubator ( 8) The planting tubes (5) in the inner cavity, the left and right side walls of the four groups of the planting tubes (5) are evenly provided with penetration holes (6), and the bottom of the inner cavity of the driving box (4) is fixedly installed with a timing relay (18), and the timing relay (18) is arranged on the rear side of the drive mechanism (3) and the support mechanism (1), and the left and right sides of the top of the drive box (4) are fixedly installed with a sliding mechanism (9) , and the two sets of sliding mechanisms (9) are arranged at the rear of the incubator (8), the tops of the two sets of sliding mechanisms (9) are fixedly installed with a connecting base plate (10), and the top of the connecting base plate (10) Bellows (15) are installed at equal intervals, hoods (14) are fixedly installed at the middle positions of the front side walls of the four groups of the bellows (15), and the back side walls of the four groups of the bellows (15) are equally spaced with bellows (14). Through the air suction holes (12) of the back side wall of the bellows (15), axial fans (13) are fixedly installed on the front and rear sides of the bottom of the inner cavity of the four groups of the bellows (15). The drive box (4) Electric push rods (11) are fixedly installed on the left and right sides of the top, the two sets of electric push rods (11) are arranged between the two sets of sliding mechanisms (9), and the front of the two sets of electric push rods (11) The output ends are all fixed with the back side wall of the connection base plate (10), and a PLC controller (19) is fixedly installed at the middle position of the back side side wall of the drive box (4). The PLC controller (19) Both the electric push rod (11) and the axial flow fan (13) are electrically connected, and a scale bar (17) is fixedly installed at the middle position of the right side wall of the drive box (4), and the scale bar (17) is arranged on the front side of the PLC controller (19), and a scale pointer (16) matched with the scale bar (17) is fixedly installed at the middle position of the right side wall of the bellows (15). The sliding mechanism (9) includes a lateral sliding frame (901) and a sliding plate (902). The inside of the sliding frame (901) is provided with a sliding plate (902) fixed to the bottom of the connecting bottom plate (10), and the supporting mechanism (1) includes a driven pulley (101) and a supporting plate (102). The supporting plates (102) of the groups are all rotatably connected to the bottom of the inner cavity of the drive box (4) through bearings, and the outer upper ends of the supporting plates (102) of the four groups are all sleeved with driven pulleys (101), and The four sets of driven pulleys (101) are is arranged in the inner cavity of the drive box (4), the drive mechanism (3) includes a driving pulley (301), a servo motor (302) and a connecting shaft (303), the servo motor (302) is fixedly installed in the drive box (4) At the middle position of the bottom of the inner cavity of the servo motor (302), the top output end of the servo motor (302) is fixedly installed with a connecting shaft (303) through a coupling, and the outer upper end of the connecting shaft (303) is sleeved with an active A pulley (301), a connecting belt (2) connected to the driven pulley (101) is sleeved on the outside of the driving pulley (301). 2. a method for batch identification of wheat salt tolerance using a device for batch identification of wheat salt tolerance as claimed in claim 1, is characterized in that: concrete flow process is: S1: Inject an appropriate amount of culture medium into the incubator (8) on the left and inject an appropriate amount of culture medium with increasing salt concentration from left to right into the three groups of incubators (8) on the right, respectively. The wheat seeds are planted in the planting tube (5) and inserted back into the incubator (8); S2: Activate the drive mechanism (3) to drive the supporting mechanism (1) and the incubator (8) to rotate synchronously through the connecting belt (2), so that the wheat seed plants with different salinity obtain the same light conditions and are fully cultivated. Harvest the fruit after ripening and dry it to record the harvest of wheat fruit in the comparative experiment under different salinity conditions; S3: Select the fruits of the wheat seed strains cultivated in the planting tubes (5) at different positions under the same salinity culture environment for drying and record the fruit harvesting conditions of the wheat seed strains in the planting density comparison experiment; S4: In different periods of the growth of wheat seed plants, a row of previously cultivated wheat seed plants are kept at the same position in the four groups of incubators (8) in turn, and the wind hood (14) is driven by the electric push rod (11) to move Different distances and different numbers of axial fans (13) were activated to blow air on the wheat seed plants in each group, and the lodging resistance of wheat seed plants under the above single variable was tested and recorded.

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