CN114258805A - Test device for rice field seedling growth and recording method thereof - Google Patents
Test device for rice field seedling growth and recording method thereof Download PDFInfo
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- CN114258805A CN114258805A CN202111661350.9A CN202111661350A CN114258805A CN 114258805 A CN114258805 A CN 114258805A CN 202111661350 A CN202111661350 A CN 202111661350A CN 114258805 A CN114258805 A CN 114258805A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 29
- 235000009566 rice Nutrition 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 20
- 240000007594 Oryza sativa Species 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 56
- 239000001301 oxygen Substances 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 241000209094 Oryza Species 0.000 claims abstract description 28
- 230000007613 environmental effect Effects 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000007791 dehumidification Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The application relates to a test device for rice field seedling growth and a recording method thereof, relating to the field of rice cultivation, so as to solve the problem that the seedling raising tray can not adjust the seedling raising environment of the seeds, so that the seeds are in the most suitable environment for seedling emergence, thereby affecting the quality of seedling emergence of the seeds, wherein the test device for rice seedling growth comprises a cultivation frame and a plurality of groups of seedling raising chambers for placing seedling raising plates, the plurality of groups of seedling raising chambers are all arranged on the cultivation frame, the seedling growing chambers are all provided with a temperature control mechanism, a humidity control mechanism, an oxygen content control mechanism and a seedling detection mechanism for detecting seedlings in the seedling growing chambers, the temperature control mechanism, the humidity control mechanism and the oxygen content control mechanism are all electrically connected with the seedling detection mechanism, the seedling raising frame is also provided with a control panel which is electrically connected with the temperature control mechanism, the humidity control mechanism, the oxygen content control mechanism and the mechanism seedling detection mechanism. The method has the effect of improving the emergence rate and the emergence quality of the seeds.
Description
Technical Field
The application relates to the field of rice cultivation, in particular to a test device for rice field seedling growth and a recording method thereof.
Background
The rice seedling raising refers to the raising of rice seedlings. In rice production, the quality of seedlings plays a key role in the yield of rice, and the theory of 'half of the seedlings is good'. At present, the rice planting area in China is large, the range is wide, the seed cost is increased due to the problems of low seed emergence rate and poor seedling quality, and the rice production is seriously influenced. Therefore, the improvement of the seed emergence rate and the emergence quality is the key for cultivating strong seedlings and also determines the rice yield.
The Chinese patent with application publication number CN113785720A discloses a hybrid rice seedling raising device and a seedling raising method, which comprise a seedling raising plate and a small chamber; wherein the small chambers comprise a plurality of small chambers which are uniformly and independently arranged at the bottom of the seedling raising tray; a plurality of through holes are formed in the seedling raising plate; four edges of the bottom surface of the seedling raising plate extend to the bottom respectively to form bottom edge extension parts; the edge of the side wall of the seedling raising tray extends outwards to form a side extending part; the junction of the extending parts at two adjacent sides is provided with a supporting seat. The stacked seedling raising device provided by the invention is used for stacked seedling raising, so that the seeds are convenient to ventilate and moisturize, and the rate of emergence is improved.
In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the seedling raising plate is stacked to raise seedlings and can be convenient for ventilate and moisturize the seeds, but in the seedling raising process of seeds, the environmental factors influencing the rice seed emergence rate and the quality of emergence have temperature, humidity and oxygen, the seed emergence rate is high under the condition that three conditions are all suitable, the seedlings are robust, the seedling raising plate cannot adjust the seedling raising environment of the seeds, the seeds are enabled to emerge in the most suitable environment, and the quality of seed emergence is influenced.
Disclosure of Invention
In order to adjust the seedling raising environment of the seeds, the application provides a test device for rice field seedling raising growth and a recording method thereof.
On the one hand, the application provides a test device that rice field grows seedlings, adopts following technical scheme:
the utility model provides a rice field test device that grows of growing seedlings, is used for placing the room of growing seedlings of educating seedling tray including culture frame and multiunit, the multiunit educate the room of growing seedlings and all set up on the culture frame, all be provided with temperature control mechanism, humidity control mechanism, oxygen content control mechanism in the room of growing seedlings and be used for detecting the seedling detection mechanism of the indoor seedling of growing seedlings, temperature control mechanism, humidity control mechanism, oxygen content control mechanism all with seedling detection mechanism electric connection, still be provided with on the culture frame with temperature control mechanism, humidity control mechanism, oxygen content control and mechanism seedling detection mechanism electric connection's control panel.
Through adopting above-mentioned technical scheme, the seed is when growing seedlings, with the seed plant in educating seedling tray, will educate seedling tray again and place in the nursery cabinet, the seed back that sprouts, seedling detection mechanism can detect the state of seedling, and then adjusts the indoor environment of growing seedlings through temperature control mechanism, humidity control mechanism, oxygen content control mechanism, makes the seed be in suitable environment, improves the quality of emerging of seed.
Optionally, the multiunit nursery room evenly distributed is the triplex row, every row the quantity of nursery room is no less than three groups, and the content that is located two sets of environmental factors in the multiunit nursery room on same row is the same, and the content of a set of environmental factor is different, and the triplex row the different environmental factor diverse of content in the nursery room.
Through adopting above-mentioned technical scheme, divide into the triplex row with the nursery site, through adopting the control variable method, only one environmental factor difference in making the nursery site of same row, and then can test out the content of the environmental factor that is most favorable to the seed to can realize adjusting other nursery sites automatically after detecting out the best environmental factor content, make the seedling grow in the most suitable environment, with the quality that improves the seedling.
Optionally, the seedling detection mechanism includes infrared detection searchlight and color recognizer, infrared detection searchlight and color recognizer all set up in educate the top of seedling room, the detection range of infrared detection searchlight and color recognizer is not less than the upper surface of educating the seedling dish, infrared detection searchlight and color recognizer all with control panel electric connection.
Through adopting above-mentioned technical scheme, infrared detection searchlight can carry out the searchlight to the upper surface of educating seedling tray and detect to can be accurate detect out educate seedling tray and go up the quantity of emerging, position and density, rethread color recognizer detects the colour change that the seed formed the seedling after emerging, detect the quality of seedling, thereby can be accurate detect out the growth condition of the seedling in each seedling chamber, will detect and form the contrast in the data input value control panel of discernment, and then carry out automatically regulated to the environment in other seedling chambers.
Optionally, the temperature control mechanism includes temperature sensor, temperature regulator and heating wire, temperature sensor set up in educate the top of seedling room, temperature regulator and heating wire all set up in educate the bottom of seedling room, temperature sensor with control panel electric connection, temperature regulator respectively with control panel, heating wire electric connection.
Through adopting above-mentioned technical scheme, temperature sensor is used for detecting the indoor temperature of growing seedlings to give control panel with data transfer, when needs adjust the indoor temperature of growing seedlings, control panel makes temperature regulator start, adjusts the electric current that the heating wire passes through temperature regulator, changes the heat that the heating wire produced, and the heat rises from the bottom of growing seedlings the room, the better indoor temperature of adjusting the growing seedlings.
Optionally, the humidity control mechanism includes humidity transducer, is used for improving the humidification subassembly of the indoor humidity of growing seedlings and is used for reducing the dehumidification subassembly of the indoor humidity of growing seedlings, humidity transducer set up on the inner wall of the room of growing seedlings and with control panel electric connection.
Through adopting above-mentioned technical scheme, humidity transducer is used for detecting the indoor humidity of growing seedlings to give control panel with data transfer, when needs adjust the indoor humidity of growing seedlings, through humidification subassembly and dehumidification subassembly cooperation, realize growing in the humidity environment that suits to the humidity change of growing seedlings indoor portion, make the seedling.
Optionally, the humidification subassembly includes atomizer and the water pipe of being connected with outside water source, the room of growing seedlings is worn to establish by atomizer, atomizer is located the outside one end and the water pipe intercommunication of the room of growing seedlings, be provided with the water pump on the water pipe, the water pump with control panel electric connection.
Through adopting above-mentioned technical scheme, when needs increase the indoor humidity of growing seedlings, after the start-up water pump, the water pump draws water, makes the water in the water pipe spout to the inside of growing seedlings the room through atomizer, makes water be the inside humidification of water smoke form to growing seedlings the room, makes the humidification effect better.
Optionally, the dehumidification subassembly includes dehumidification box, driving piece and baffle, offer the opening that is used for installing the dehumidification box on growing seedlings the room, the driving piece sets up on growing seedlings the room, the baffle sets up in the output of driving piece, driving piece drive baffle motion is so that the opening is opened or is closed.
Through adopting above-mentioned technical scheme, when needs reduce the indoor humidity of growing seedlings, make the driving piece drive, the driving piece drives the baffle motion to the opening that makes on the room of growing seedlings is opened, can absorb the indoor moisture of growing seedlings through the dehumidification box, thereby realizes reducing the indoor humidity of growing seedlings.
Optionally, oxygen content control mechanism includes oxygen concentration detector, intake pipe and outlet duct, the intake pipe is connected with outside oxygen source, the end of giving vent to anger of intake pipe extends to the inside of educating the seedling chamber, be provided with the air pump in the intake pipe, the one end of outlet duct extends to the inside of educating the seedling chamber, be provided with the solenoid valve on the outlet duct, oxygen concentration detector, air pump and solenoid valve all with control panel electric connection.
Through adopting above-mentioned technical scheme, the oxygen concentration detector can detect the inside oxygen concentration of growing seedlings room to data transfer that will detect is for control panel, crosses when low when oxygen concentration, and control panel starts the air pump and starts, pours into oxygen into through the intake pipe to growing seedlings indoor, improves the concentration of oxygen, and when oxygen concentration was too high, control panel control solenoid valve opened, makes the indoor oxygen discharge of growing seedlings, thereby realizes reducing the concentration of oxygen.
Optionally, the both sides of growing seedlings the room all be provided with grow seedlings the slide rail of dish slip adaptation, two the slide rail sets up in same horizontal plane.
Through adopting above-mentioned technical scheme, the setting up of two sets of slide rails makes educate seedling tray and is convenient for place in the inside of educating seedling room, and educates seedling tray and be the level setting after placing, makes during the seedling production in the vertical direction, be convenient for with educate seedling on the seedling tray and detect, improve the accuracy that the seedling detected.
On the other hand, the recording method of the test device for rice field seedling growth provided by the application adopts the following technical scheme:
a recording method of a test device for rice field seedling growth comprises the following steps:
the method comprises the following steps: recording two identical environmental factors and a different environmental factor in each row of seedling raising chambers;
step two: after the seeds emerge, recording the time of emergence of the seeds and the growth condition of seedlings in each row of seedling raising chamber, recording the data of the environmental factors in the seedling raising chamber with the best growth of each row of seedlings, and simultaneously enabling the environmental factors in the other seedling raising chambers to be the same as the data of the environmental factors in the seedling raising chamber with the best growth of the row of seedlings by adjusting;
step three: and adjusting the environmental factor data in all the seedling raising chambers to the optimum temperature, humidity and oxygen content measured in each row.
In summary, the present application includes at least the following advantageous technical effects:
when the seeds are used for seedling raising, the seeds are planted in the seedling raising tray, then the seedling raising tray is placed in the seedling raising chamber, after the seeds germinate, the seedling detection mechanism can detect the state of the seedlings, and then the environment in the seedling raising chamber is adjusted through the temperature control mechanism, the humidity control mechanism and the oxygen content control mechanism, so that the seeds are in a proper environment, and the seedling emergence quality of the seeds is improved;
the seedling raising chambers are divided into three rows, only one environmental factor in the seedling raising chambers in the same row is differentiated by adopting a variable control method, so that the content of the environmental factor most beneficial to seedling emergence of seeds can be tested, and the adjustment of other seedling raising chambers can be automatically realized after the optimal content of the environmental factor is detected, so that seedlings grow in the most suitable environment, and the quality of the seedlings is improved;
through setting up temperature sensor, humidity transducer and oxygen concentration detector, and all with the control panel electric connection on the culture rack, make the detection data of the indoor environmental factor of growing seedlings can real-time transmission give control panel, control panel is convenient for record data and adjusts the inside environment of growing seedlings room to improve the quality of seedling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present application;
FIG. 3 is a schematic view of the overall structure of a nursery room according to an embodiment of the present application;
fig. 4 is a schematic front structure view of a seedling raising room in the embodiment of the application.
Reference numerals: 1. a cultivation shelf; 11. a seedling raising room; 111. a slide rail; 12. a seedling raising plate; 13. a control panel; 2. a temperature control mechanism; 21. a temperature sensor; 22. a temperature regulator; 23. an electric heating wire; 3. a humidity control mechanism; 31. a humidifying assembly; 311. an atomizing spray head; 312. a water pipe; 3121. a water pump; 32. a dehumidification assembly; 321. a dehumidification box; 322. a drive member; 323. a baffle plate; 4. an oxygen content control mechanism; 41. an oxygen concentration detector; 42. an air inlet pipe; 421. an air pump; 43. an air outlet pipe; 431. an electromagnetic valve; 5. a seedling detection mechanism; 51. an infrared detection searchlight; 52. a color identifier.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a test device for rice field seedling growth.
Referring to fig. 1, a rice field grows test device that grows of growing seedlings, including culture rack 1, educate seedling room 11, temperature control mechanism 2, humidity control mechanism 3, oxygen content control mechanism 4 and seedling detection mechanism 5, educate seedling room 11 and set up on culture rack 1, place educate seedling tray 12 and cultivate in educating seedling room 11, detect the seedling on educating seedling tray 12 through seedling detection mechanism 5, detect the quality and the growth situation of seedling, rethread temperature control mechanism 2, humidity control mechanism 3 and oxygen content control mechanism 4 adjust the inside environment of educating seedling room 11, thereby make the seedling grow in more suitable environment.
To be convenient for to plant seedling tray 12 and place in educating seedling room 11, one side of educating seedling room 11 all is provided with the room door, be convenient for open educating seedling room 11, the equal fixed mounting in both sides of educating seedling room 11 has the slide rail 111 with educate seedling tray 12 slip adaptation, two slide rail 111 set up in same horizontal plane, educate seedling tray 12 and be convenient for push through the slip and educate seedling room 11's inside, and educate seedling tray 12 and be the level setting after placing, in vertical direction when making the seedling production, be convenient for detect with the seedling on educating seedling tray 12, improve the accuracy that the seedling detected.
The seedling raising chambers 11 are provided with a plurality of groups, the plurality of groups of seedling raising chambers 11 are uniformly distributed into three rows, the number of each row of seedling raising chambers 11 is not less than three groups, in the embodiment, the number of each row of seedling raising chambers 11 is three groups, the contents of two groups of environmental factors in the three groups of seedling raising chambers 11 in the same row are the same, the contents of one group of environmental factors are different, the environmental factors refer to three factors of temperature, humidity and oxygen content influencing seedling emergence of seeds and seedling growth of seedlings, the environmental factors with different contents in the three rows of seedling raising chambers 11 are different, only one environmental factor in the seedling raising chambers 11 in the same row is differentiated by adopting a variable control method, the content of the environmental factor most beneficial to seedling emergence of the seeds can be tested, for example, the temperature and the humidity in the three groups of seedling raising chambers 11 in the uppermost row are kept the same, the oxygen content is increased in steps, and the seedling emergence speed and the seedling growth state of the seeds in the three groups of seedling raising chambers 11 are detected, the oxygen content most beneficial to the seedling emergence of the seeds and the growth of the seedlings can be detected, and then the oxygen content in other groups of seedling raising chambers 11 is adjusted, so that the growth environment of the seedlings is improved.
After being convenient for detect the seedling in nursery cabinet 11, adjust the environment in nursery cabinet 11, temperature control mechanism 2, humidity control mechanism 3, oxygen content control mechanism 4 and seedling detection mechanism 5 all set up in nursery cabinet 11's inside, and temperature control mechanism 2, humidity control mechanism 3, oxygen content control mechanism 4 all with 5 electric connection of seedling detection mechanism, still be provided with on the nursery cabinet with temperature control mechanism 2, humidity control mechanism 3, oxygen content control and 5 electric connection's of mechanism seedling detection mechanism control panel 13, control panel 13's inside is provided with the data logging module of storage data and is used for regulating and control temperature control mechanism 2, humidity control mechanism 3, the regulation and control module of oxygen content control mechanism 4.
In order to facilitate the detection of the seedlings in the seedling raising chamber 11, the seedling detection mechanism 5 comprises an infrared detection searchlight 51 and a color recognizer 52, the infrared detection searchlight 51 and the color recognizer 52 are both fixedly arranged at the top of the seedling raising chamber 11, the detection range of the infrared detection searchlight 51 and the color recognizer 52 is not smaller than the upper surface of the seedling raising tray 12, the infrared detection searchlight 51 and the color recognizer 52 are both electrically connected with the control panel 13, searchlight detection is carried out on the upper surface of the seedling raising tray 12 through the infrared detection searchlight 51, so that the number, the position and the density of seedlings emerging on the seedling raising tray 12 can be accurately detected, the color change of the seedlings formed after the seedlings emerge is detected through the color recognizer 52, the quality of the seedlings is detected, the growth condition of the seedlings in each seedling raising chamber 11 can be accurately detected, and the detected and recognized data are input into the control panel 13 to form contrast, the data recording module can record the growth condition of the seedlings in the seedling raising chamber 11, and the regulation and control module regulates the environment in the seedling raising chamber 11.
In order to adjust the temperature in the seedling raising chamber 11, the temperature control mechanism 2 comprises a temperature sensor 21, a temperature regulator 22 and a heating wire 23, the temperature sensor 21 is fixedly installed at the top of the seedling raising chamber 11, the temperature regulator 22 and the heating wire 23 are both fixedly connected to the bottom of the seedling raising chamber 11, the temperature sensor 21 is electrically connected with the control panel 13, the temperature regulator 22 is respectively electrically connected with a regulation module and the heating wire 23, the temperature in the seedling raising chamber 11 is detected through the temperature sensor 21, data are transmitted to a data recording module, the data recording module records the data, when the temperature in the seedling raising chamber 11 needs to be adjusted, the regulation module enables the temperature regulator 22 to be started, the current passing through the heating wire 23 is adjusted through the temperature regulator 22, the heat generated by the heating wire 23 is changed, and therefore the temperature of the seedling raising chamber 11 can be adjusted.
In order to adjust the humidity in the seedling raising chamber 11 conveniently, the humidity control mechanism 3 comprises a humidity sensor, a humidifying component 31 used for improving the humidity in the seedling raising chamber 11 and a dehumidifying component 32 used for reducing the humidity in the seedling raising chamber 11, the humidity in the seedling raising chamber 11 is changed by matching the humidifying component 31 with the dehumidifying component 32, the humidity sensor is fixedly installed on the inner wall of the seedling raising chamber 11 and is electrically connected with the control panel 13, and humidity data transmitted by the humidity sensor is recorded by the data recording module; the humidifying component 31 comprises an atomizing spray nozzle 311 and a water pipe 312 connected with an external water source, the atomizing spray nozzle 311 penetrates through the seedling raising chamber 11 and is fixedly installed, one end, located outside the seedling raising chamber 11, of the atomizing spray nozzle 311 is communicated with the water pipe 312, a water pump 3121 is fixed on the water pipe 312, the water pump 3121 is electrically connected with a regulation and control module, after the regulation and control module starts the water pump 3121, the water pump 3121 pumps water, water in the water pipe 312 is sprayed out to the inside of the seedling raising chamber 11 after passing through the atomizing spray nozzle 311, the water is in a water mist shape to humidify the inside of the seedling raising chamber 11, and therefore the humidity in the seedling raising chamber 11 is improved; dehumidification subassembly 32 includes dehumidification box 321, driving piece 322 and baffle 323, offer the opening that is used for installing dehumidification box 321 on growing seedlings the room 11, driving piece 322 is electric putter in this embodiment, electric putter fixed mounting is on growing seedlings the room 11, baffle 323 fixed connection is in electric putter's output, electric putter drive baffle 323 motion is so that the opening is opened or is closed, after the regulation and control module starts electric putter, electric putter drives the motion of baffle 323, thereby make the opening on growing seedlings the room 11 open, can absorb the moisture in growing seedlings the room 11 through dehumidification box 321, thereby realize reducing the humidity in growing seedlings the room 11.
In order to facilitate the adjustment of the oxygen content in the seedling raising chamber 11, the oxygen content control mechanism 4 comprises an oxygen concentration detector 41, an air inlet pipe 42 and an air outlet pipe 43, the oxygen concentration detector 41 is fixedly installed inside the seedling raising chamber 11, the air inlet pipe 42 is connected with an external oxygen source, the air outlet end of the air inlet pipe 42 extends into the seedling raising chamber 11, an air pump 421 is fixedly installed on the air inlet pipe 42, one end of the air outlet pipe 43 extends into the seedling raising chamber 11, a solenoid valve 431 is fixedly installed on the air outlet pipe 43, the data recording module of the oxygen concentration detector 41 is electrically connected, the air pump 421 and the solenoid valve 431 are both electrically connected with a regulation and control module, when the oxygen concentration is too low, the regulation and control module starts the air pump 421, oxygen is injected into the seedling raising chamber 11 through the air inlet pipe 42, the oxygen concentration is improved, when the oxygen concentration is too high, the regulation and control module controls the solenoid valve 431 to be opened, so that the oxygen in the seedling raising chamber 11 is discharged, thereby achieving a reduction in the concentration of oxygen.
The embodiment of the application also discloses a recording method of the test device for rice field seedling growth.
A recording method of a test device for rice field seedling growth comprises the following steps:
the method comprises the following steps: recording two identical environmental factors and a different environmental factor in each row of seedling raising chambers 11;
step two: after the seeds emerge, recording the time of emergence of the seeds and the growth condition of seedlings in each row of seedling raising chambers 11, recording the data of the environmental factors in the seedling raising chamber 11 with the best growth of each row of seedlings, and simultaneously enabling the environmental factors in the other seedling raising chambers 11 to be the same as the data of the environmental factors in the seedling raising chambers 11 with the best growth of the row of seedlings through adjustment;
step three: by regulation, the data of the environmental factors in all the final nursery chambers 11 are the optimum temperature, humidity and oxygen content measured in each row.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a test device that growth was grown seedlings in rice field which characterized in that: including culture rack (1) and multiunit be used for placing educate seedling room (11) of seedling tray (12), the multiunit educate seedling room (11) and all set up on culture rack (1), all be provided with temperature control mechanism (2), humidity control mechanism (3), oxygen content control mechanism (4) in educating seedling room (11) and be used for detecting seedling detection mechanism (5) of seedling in educating seedling room (11), temperature control mechanism (2), humidity control mechanism (3), oxygen content control mechanism (4) all with seedling detection mechanism (5) electric connection, still be provided with on the culture rack with temperature control mechanism (2), humidity control mechanism (3), oxygen content control and mechanism seedling detection mechanism (5) electric connection's control panel (13).
2. The test device for growing seedlings in paddy field according to claim 1, characterized in that: multiunit nursery site (11) evenly distributed is the triplex row, every row the quantity of nursery site (11) is no less than three groups, and the content that is located two sets of environmental factors in the multiunit nursery site (11) on same row is the same, and the content of a set of environmental factor is different, and the triplex row the different environmental factor diverse of content in nursery site (11).
3. The test device for growing seedlings in paddy field according to claim 2, characterized in that: seedling detection mechanism (5) include infrared detection searchlight (51) and color identifier (52), infrared detection searchlight (51) and color identifier (52) all set up in the top of growing seedlings room (11), the detection range of infrared detection searchlight (51) and color identifier (52) all is not less than the upper surface of growing seedlings dish (12), infrared detection searchlight (51) and color identifier (52) all with control panel (13) electric connection.
4. The test device for growing seedlings in paddy field according to claim 1, characterized in that: temperature control mechanism (2) include temperature sensor (21), temperature regulator (22) and heating wire (23), temperature sensor (21) set up in the top of growing seedlings room (11), temperature regulator (22) and heating wire (23) all set up in the bottom of growing seedlings room (11), temperature sensor (21) with control panel (13) electric connection, temperature regulator (22) respectively with temperature sensor (21), heating wire (23) electric connection.
5. The test device for growing seedlings in paddy field according to claim 1, characterized in that: humidity control mechanism (3) include humidity transducer, be used for improving humidification subassembly (31) of humidity in nursery room (11) and be used for reducing dehumidification subassembly (32) of humidity in nursery room (11), humidity transducer set up on the inner wall of nursery room (11) and with control panel (13) electric connection.
6. The rice field seedling growth test device as claimed in claim 5, wherein: humidification subassembly (31) include atomizer (311) and water pipe (312) of being connected with outside water source, nursery site room (11) are worn to establish by atomizer (311), atomizer (311) are located nursery site room (11) outside one end and water pipe (312) intercommunication, be provided with water pump (3121) on water pipe (312), water pump (3121) with control panel (13) electric connection.
7. The rice field seedling growth test device as claimed in claim 5, wherein: dehumidification subassembly (32) are including dehumidification box (321), driving piece (322) and baffle (323), offer the opening that is used for installing dehumidification box (321) on educating seedling room (11), driving piece (322) set up on educating seedling room (11), baffle (323) set up in the output of driving piece (322), driving piece (322) drive baffle (323) move so that the opening is opened or is closed.
8. The test device for growing seedlings in paddy field according to claim 1, characterized in that: oxygen content control mechanism (4) include oxygen concentration detection appearance (41), intake pipe (42) and outlet duct (43), intake pipe (42) are connected with outside oxygen source, the inside of growing seedlings room (11) is extended to the end of giving vent to anger of intake pipe (42), be provided with air pump (421) on intake pipe (42), the one end of outlet duct (43) extends to the inside of growing seedlings room (11), be provided with solenoid valve (431) on outlet duct (43), oxygen concentration detection appearance (41), air pump (421) and solenoid valve (431) all with control panel (13) electric connection.
9. The test device for growing seedlings in paddy field according to claim 1, characterized in that: the two sides of the seedling raising chamber (11) are provided with sliding rails (111) matched with the seedling raising plate (12) in a sliding mode, and the two sliding rails (111) are arranged on the same horizontal plane.
10. A recording method of a test device for rice field seedling growth is characterized in that: the method comprises the following steps:
the method comprises the following steps: recording two identical environmental factors and one different environmental factor in each row of seedling raising chambers (11);
step two: after the seeds emerge, recording the time of emergence of the seeds and the growth condition of seedlings in each row of seedling raising chamber (11), recording the data of the environmental factors in the seedling raising chamber (11) with the best growth of each row of seedlings, and simultaneously enabling the environmental factors in the other seedling raising chambers (11) to be the same as the data of the environmental factors in the seedling raising chambers (11) with the best growth of the rows of seedlings by adjusting;
step three: by adjusting, the data of the environmental factors in all the seedling raising chambers (11) at last are the measured optimal temperature, humidity and oxygen content in each row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661350.9A CN114258805A (en) | 2021-12-30 | 2021-12-30 | Test device for rice field seedling growth and recording method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661350.9A CN114258805A (en) | 2021-12-30 | 2021-12-30 | Test device for rice field seedling growth and recording method thereof |
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| Publication Number | Publication Date |
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| CN114258805A true CN114258805A (en) | 2022-04-01 |
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| CN115201409A (en) * | 2022-06-27 | 2022-10-18 | 生态环境部南京环境科学研究所 | Test device and method for determining heavy metal enrichment effect of rice variety |
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