Rapeseed seedling raising box and control system thereof

Abstract

The present application relates to the field of rape seedling raising, and is used to solve the problem that the cultivation state of rape seeds cannot be guaranteed due to the inability to dynamically adjust parameters according to the cultivation state of the rape seeds, and specifically relates to a rape seedling raising box and a control system thereof, which comprises a breeding box, a temperature adjusting pipeline, a humidity adjusting pipeline and a light supplementing plate, and the breeding box is provided with an intelligent seedling raising box control system, which comprises a growth state monitoring unit for dynamically monitoring the germination and growth state of the rape seeds, an environment total control unit for adjusting and controlling the environment in the breeding box, and a seedling raising environment analysis unit for intelligent matching analysis; in the present application, when the breeding box adjusts and controls the environmental parameters in the breeding box, the germination rate of the rape seeds is detected and analyzed, and the parameters are dynamically adjusted according to the cultivation state of the rape seeds, so that the environmental information in the breeding box can be suitable for different types and different germination rates of rape seeds, thereby guaranteeing the cultivation state of the rape seeds.

Description

TECHNICAL FIELD

[0001] The application relates to the field of oilseed rape seedling raising, and particularly relates to an oilseed rape seedling raising box and a control system thereof. BACKGROUND

[0002] Seedling raising refers to the cultivation of seedlings in a nursery, a hotbed or a greenhouse for transplanting to land for planting.

[0003] At present, the oilseed rape seedling raising box in the prior art can only adjust and control the environmental parameters in the seedling raising box according to standard parameters, but cannot detect and analyze the germination rate of the oilseed rape seeds, dynamically adjust the parameters according to the cultivation state of the oilseed rape seeds, and the standard parameters cannot be applied to different types and different germination rates of the oilseed rape seeds, so that the cultivation state of the oilseed rape seeds cannot be guaranteed.

[0004] In view of the above technical problems, the application provides a solution. SUMMARY

[0005] In the application, when the seedling raising box adjusts and controls the environmental parameters in the seedling raising box, the germination rate of the oilseed rape seeds is detected and analyzed, and the parameters are dynamically adjusted according to the cultivation state of the oilseed rape seeds, so that the environmental information in the seedling raising box can be applied to different types and different germination rates of the oilseed rape seeds, thereby guaranteeing the cultivation state of the oilseed rape seeds, and solving the problem that the parameters cannot be dynamically adjusted according to the cultivation state of the oilseed rape seeds, and the cultivation state of the oilseed rape seeds cannot be guaranteed.

[0006] The object of the application can be achieved by the following technical scheme.

[0007] An oilseed rape seedling raising box, comprising a seedling raising box, wherein a box cover is fixedly installed on the upper surface of the seedling raising box, air permeation grates and air supply openings are respectively arranged on the two sides of the seedling raising box, and a seeding plate is fixedly installed in the seedling raising box.

[0008] A mixing pipeline is fixedly connected outside the air supply opening, humidity adjusting pipelines and temperature adjusting pipelines are respectively connected to the two sides of the mixing pipeline, a humidity control structure is connected to the humidity adjusting pipelines, a temperature control mechanism is connected to the temperature adjusting pipelines, a light supplementing plate and a camera are fixedly installed on the lower surface of the box cover, and the light supplementing plate is located at the center of the lower surface of the box cover.

[0009] The rape seedling raising box control system comprises a growth state monitoring unit, an environment total control unit, a seedling raising environment monitoring unit, a seedling raising environment analysis unit and a growth change feedback unit, the seedling raising environment monitoring unit can collect environment information in the breeding box and send the collected environment information to the seedling raising environment analysis unit, the seedling raising environment analysis unit generates an environment difference degree in the breeding box according to the environment information and sends the environment difference degree to the environment total control unit;

[0010] The growth state monitoring unit monitors the rape seed and obtains the sowing good rate, and sends the sowing good rate to the seedling raising environment analysis unit, the seedling raising environment analysis unit compares the sowing good rate with the environment information after obtaining the sowing good rate, generates an environment deviation value, and sends the environment deviation value to the environment total control unit;

[0011] The environment total control unit analyzes the environment difference degree after obtaining the environment difference degree, generates an environment difference control signal according to the environment difference degree, and controls the air supply port to work according to the environment difference control signal, so as to adjust the environment in the breeding box;

[0012] The environment total control unit analyzes the environment deviation value and the preset environment standard value after obtaining the environment deviation value, generates an environment correction control signal according to the analysis result, and controls the humidity adjusting pipeline and the temperature adjusting pipeline to work according to the environment correction control signal.

[0013] As a preferred embodiment of the present application, when the seedling raising environment monitoring unit collects the environment in the breeding box, collection points are arranged at multiple different positions in the breeding box, and the temperature, humidity and light intensity collected by the collection points are taken as the environment information;

[0014] The seedling raising environment analysis unit analyzes the environment information between multiple collection points after obtaining the environment information, sequentially calculates the environment information gap between two adjacent collection points, and obtains the environment difference degree through formula calculation according to the environment information gap;

[0015] The process of calculating the environment difference degree by the seedling raising environment analysis unit is as follows: the temperature in the environment information is recorded as T, the humidity is recorded as R, the light intensity is recorded as L, the temperature gap between adjacent two collection points is recorded as ti, the humidity gap is recorded as ri, and the light intensity gap is recorded as li, i=1, 2, 3…, n, the seedling raising environment analysis unit calculates the environment difference degree X through formula, Wherein q is a preset coefficient.

[0016] As a preferred embodiment of the present application, when the growth state monitoring unit monitors the oilseed rape seeds, the camera collects the germination of the oilseed rape seeds on the sowing plate, and calculates the sowing rate according to the proportion of the number of germinated seeds in the number of seeds.

[0017] After the growth state monitoring unit collects the picture through the camera, the picture of the sowing position is selected from the collected picture, and other pictures are deleted. Then, the preset oilseed rape seedling color data is obtained, the picture of the sowing position is color analyzed, and the picture of the sowing position is compared with the preset oilseed rape seedling color data. If the area in the picture of the sowing position is consistent with the oilseed rape seedling color data, it is recorded as a germinated seed. If the area in the picture of the sowing position is not consistent with the oilseed rape seedling color data, it is recorded as a non-germinated seed.

[0018] As a preferred embodiment of the present application, after the seedling environment analysis unit obtains the sowing rate, the sowing rate is threshold analyzed. If the sowing rate is lower than the lower limit of the preset threshold range, it is recorded as the sowing period. If the sowing rate exceeds the upper limit of the preset threshold range, it is recorded as the seedling period. If the sowing rate is within the preset threshold range, it is recorded as the mixed period. The sowing period, the seedling period and the mixed period are recorded as the growth period of the oilseed rape seedlings.

[0019] The seedling environment analysis unit respectively obtains the standard environment information of the sowing period, the standard environment information of the seedling period and the standard environment information of the mixed period. The seedling environment analysis unit compares the sowing rate with the growth period of the oilseed rape seedlings in the sowing plate, compares the environment information with the standard environment information of the growth period of the oilseed rape seedlings, and generates the environment deviation value.

[0020] As a preferred embodiment of the present application, the comparison process of the seedling environment analysis unit between the environment information and the standard environment information is as follows: the environment information collected by all collection points in the breeding box is obtained, and the environment information is arithmetically averaged to obtain the average temperature T0, the average humidity R0 and the average light intensity L0. The seedling environment information analysis unit respectively calculates the difference value of the average temperature T0, the average humidity R0 and the average light intensity L0 and the standard temperature, the standard humidity and the standard light intensity in the standard environment information. The difference value of the average temperature and the standard temperature is recorded as the temperature deviation T1, the difference value of the average humidity and the standard humidity is recorded as the humidity deviation R1, the difference value of the average light intensity and the standard light intensity is recorded as the light intensity deviation L1, and R1, T1 and L1 are integrated and recorded as the environment deviation value.

[0021] As a preferred embodiment of the present application, after the environment difference is obtained by the environment total control unit, the environment difference is compared with a threshold value, if the environment difference is greater than or equal to the corresponding threshold value, a strengthened air flow signal is generated to control the air supply outlet to increase the air supply pressure, if the environment difference is less than the corresponding threshold value, no reaction is made.

[0022] As a preferred embodiment of the present application, after the environment deviation is obtained by the environment total control unit, the temperature deviation T1 in the environment deviation is used to adjust the temperature of the air delivered in the temperature adjustment pipeline, the humidity deviation R1 in the environment deviation is used to adjust the humidity of the air delivered in the humidity adjustment pipeline, and the light intensity deviation L1 in the environment deviation is used to adjust the light intensity of the light emitted by the light compensation board.

[0023] As a preferred embodiment of the present application, the growth change feedback unit obtains the environment difference and the environment deviation through the environment total control unit, and obtains the growth period of the rape seedlings through the growth state monitoring unit, the growth change feedback unit obtains the actual time interval when the growth period of the rape seedlings changes from the sowing period to the mixed period and from the mixed period to the seedling period, compares the actual time interval with the preset normal growth interval, if the actual time interval is longer than the preset normal growth interval, the environment difference and the environment deviation are recorded, and an environment adjustment abnormal signal is generated, if the actual time interval is less than or equal to the preset normal growth interval, an environment adjustment qualified signal is generated, and the environment adjustment qualified signal and the environment adjustment abnormal signal are sent through the output port.

[0024] Compared with the prior art, the present application has the following advantages:

[0025] 1. In the present application, the germination rate of rape seeds is detected and analyzed periodically, the growth state of the rape seeds is judged, and the growth environment required by different growth states is preset to realize dynamic adjustment of the environment parameters during rape seed cultivation, so that the cultivation state of the rape seeds is ensured, and the situation that the environment state under the fixed environment state and the actual growth state of the rape seeds do not match to cause poor rape seedling raising effect and reduced yield is avoided.

[0026] 2. In the present application, when the environment of the rape seedling raising land is monitored, the environment information of different positions of the environment of the rape seedlings is collected, so that the environment state distribution in the seedling raising box can be found in time, the temperature and humidity distribution in the seedling raising box is ensured to be uniform, the growth state of the rape seedlings at different positions is ensured to be consistent, and the seedling raising effect is improved.

[0027] 3、The oilseed rape seedling raising box of the present application can automatically monitor the germination and growth of the oilseed rape seeds through image acquisition and comparison, intelligently provide different environment control in different periods, avoid manual regular checking, effectively reduce the workload of the manual work, facilitate large-scale seedling raising work, and can more timely confirm the growth state of the oilseed rape seeds compared with the regular inspection mode, and improve the system response speed. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in conjunction with the drawings.

[0029] Figure 1 The system block diagram of the present application

[0030] Figure 2 The structure front view schematic diagram of the present application

[0031] Figure 3 The internal structure schematic diagram of the seedling raising box of the present application

[0032] In the drawings: 1, box cover; 2, mixing pipeline; 3, humidity adjusting pipeline; 4, temperature adjusting pipeline; 5, seedling raising box; 6, air vent; 7, light supplementing plate; 8, air supply port; 9, seeding plate; 10, camera. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described below in conjunction with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Embodiment one:

[0035] Please refer to Figure 1 - Figure 3 As shown in the drawings, an oilseed rape seedling raising box comprises a seedling raising box 5, a box cover 1 is fixedly installed on the upper surface of the seedling raising box 5, air vents 6 and air supply ports 8 are respectively arranged on the two sides of the seedling raising box 5, a seeding plate 9 is fixedly installed in the seedling raising box 5, and the seeding plate 9 is used for manually seeding the oilseed rape seeds;

[0036] The air outlet 8 is externally fixedly connected with a mixing pipeline 2, both sides of the mixing pipeline 2 are respectively communicated with a humidity adjusting pipeline 3 and a temperature adjusting pipeline 4, the humidity adjusting pipeline 3 is externally connected with a humidity control structure, the humidity of the air delivered in the humidity adjusting pipeline 3 is changed through the humidity control structure, so that the humidity of the air delivered in the air outlet 8 is changed, the temperature adjusting pipeline 4 is externally connected with a temperature control mechanism, the temperature of the air delivered in the temperature adjusting pipeline 4 is changed through the temperature control structure, so that the temperature of the air delivered in the air outlet 8 is changed, wherein when the air temperature and the air humidity are changed, the dilution effect caused by the mixing of the air in the temperature adjusting pipeline 4 and the humidity adjusting pipeline 3 needs to be considered, the temperature and humidity of the air delivered in the air outlet 8 are intelligently calculated, the air outlet 8 delivers air through a fan, the rotating speed of the fan can be intelligently controlled through the seedling box control system, the air pressure at the air outlet 8 is changed, the light supplement plate 7 and the camera 10 are fixedly installed on the lower surface of the box cover 1, the light supplement plate 7 is located at the center of the lower surface of the box cover 1, irradiates the seeding plate 9 through the light supplement plate 7, the light received by the rape seedlings is artificially controlled, and the environmental control effect is improved.

[0037] Embodiment two:

[0038] Please refer to Figure 1 - Figure 3 As shown in the figure, a rape seedling box control system comprises a growth state monitoring unit, an environment total control unit, a seedling environment monitoring unit, a seedling environment analysis unit and a growth change feedback unit. The seedling environment monitoring unit can collect environmental information in the seedling box 5. When collecting the environment in the seedling box 5, the seedling environment monitoring unit sets collection points at multiple different locations in the seedling box 5, and takes the temperature, humidity and light intensity collected by the collection points as the environmental information. The seedling environment monitoring unit sends the collected environmental information to the seedling environment analysis unit. After obtaining the environmental information, the seedling environment analysis unit analyzes the environmental information between multiple collection points, records the temperature in the environmental information as T, records the humidity as R, and records the light intensity as L. The environmental information difference between two adjacent collection points is calculated in turn, the temperature difference between the two adjacent collection points is recorded as ti, the humidity difference is recorded as ri, and the light intensity difference is recorded as li, i = 1, 2, 3…, n. According to the environmental information difference, the environmental difference degree X is calculated by the formula, Where q is a preset coefficient, and the seedling environment analysis unit sends the environmental difference degree to the environment total control unit.

[0039] The environment total control unit obtains the environment difference degree, analyzes the environment difference degree, compares the environment difference degree with a threshold value, generates a strengthened air flow signal if the environment difference degree is greater than or equal to the corresponding threshold value, controls the air supply outlet 8 to increase the air supply pressure, does not react if the environment difference degree is less than the corresponding threshold value, records the strengthened air flow signal as an environment difference regulation signal, and controls the air supply outlet 8 to work according to the environment difference regulation signal. The air flow speed inside the breeding box 5 is increased by increasing the air pressure of the air supply outlet 8, the environment inside the breeding box 5 is unified, and the environment inside the breeding box 5 is regulated.

[0040] Example three:

[0041] Please refer to Figure 1 - Figure 3 As shown in FIG. 10, the growth state monitoring unit monitors the rape seeds. When the growth state monitoring unit monitors the rape seeds, the camera 10 collects the picture of the rape seeds on the sowing plate 9, selects the picture of the sowing position in the collected picture, deletes other pictures, subsequently obtains the preset rape seedling color data, performs color analysis on the picture of the sowing position, compares the picture of the sowing position with the preset rape seedling color data, records the germinated seeds if the area in the picture of the sowing position consistent with the rape seedling color data, and records the ungerminated seeds if the area in the picture of the sowing position inconsistent with the rape seedling color data. The seedling environment analysis unit obtains the sowing rate, performs threshold value analysis on the sowing rate, records the sowing period if the sowing rate is lower than the lower limit of the preset threshold value range, records the seedling period if the sowing rate exceeds the upper limit of the preset threshold value range, and records the mixed period if the sowing rate is within the preset threshold value range. The sowing period, the seedling period and the mixed period are recorded as the rape seedling growth period. The sowing rate is calculated according to the proportion of the number of germinated seeds in the sowing quantity, and the sowing rate is sent to the seedling environment analysis unit. The seedling environment analysis unit compares the sowing rate with the environment information after obtaining the sowing rate.

[0042] The seedling environment analysis unit obtains the standard environment information of the sowing period, the standard environment information of the seedling period and the standard environment information of the mixed period respectively. The seedling environment analysis unit compares the sowing rate with the sowing period of the rape seedlings in the sowing plate 9, compares the environment information with the standard environment information of the rape seedling growth period, and generates the environment deviation value.

[0043] The environment information analysis unit compares the environment information and the standard environment information as follows: the environment information collected by all the collection points in the breeding box 5 is obtained, and the average temperature T0, the average humidity R0 and the average light intensity L0 are obtained by performing arithmetic averaging on the environment information; the average temperature T0, the average humidity R0 and the average light intensity L0 are respectively compared with the standard temperature, the standard humidity and the standard light intensity in the standard environment information, the difference between the average temperature and the standard temperature is recorded as the temperature deviation T1, the difference between the average humidity and the standard humidity is recorded as the humidity deviation R1, the difference between the average light intensity and the standard light intensity is recorded as the light intensity deviation L1, the R1, T1 and L1 are integrated and recorded as the environment deviation value, and the environment deviation value is sent to the environment control unit;

[0044] After the environment control unit obtains the environment deviation value, the temperature deviation T1 in the environment deviation value is used to adjust the temperature of the air transported in the temperature adjustment pipeline 4, the humidity deviation R1 is used to adjust the humidity of the air transported in the humidity adjustment pipeline 3, and the light intensity deviation L1 is used to adjust the light intensity of the light emitted by the light compensation plate 7, so as to control the humidity adjustment pipeline 3 and the temperature adjustment pipeline 4 to work.

[0045] The growth change feedback unit obtains the environment difference degree and the environment deviation value through the environment control unit, obtains the growth period of the rape seedlings through the growth state monitoring unit, obtains the actual time interval from the sowing period to the mixed period and from the mixed period to the seedling period of the rape seedlings, compares the actual time interval with the preset normal growth interval, if the actual time interval is longer than the preset normal growth interval, records the environment difference degree and the environment deviation value, and generates an environment adjustment abnormal signal, if the actual time interval is less than or equal to the preset normal growth interval, generates an environment adjustment qualified signal, and sends the environment adjustment qualified signal and the environment adjustment abnormal signal through the output port, so that the management personnel can timely understand the timeliness and speed of the environment adjustment, and ensure the normal operation of the breeding box 5.

[0046] In the present application, when the breeding box 5 adjusts and controls the environmental parameters in the breeding box 5, the germination rate of the rape seeds is detected and analyzed, and the parameters are dynamically adjusted according to the cultivation state of the rape seeds, so that the environment information in the breeding box 5 can be suitable for different types and different rates of rape seeds, thereby ensuring the cultivation state of the rape seeds.

[0047] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to provide the best illustration of the application and its practical application to those skilled in the art and to enable those skilled in the art to best utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A brassica seedling box, characterized in that, Including the breeding box (5), the box cover (1) is fixedly installed on the upper surface of the breeding box (5), the air grating (6) and the air supply opening (8) are respectively arranged on both sides of the breeding box (5), and the seeding plate (9) is fixedly installed in the breeding box (5); The mixing pipeline (2) is fixedly connected outside the air supply opening (8), the humidity adjusting pipeline (3) and the temperature adjusting pipeline (4) are respectively communicated on both sides of the mixing pipeline (2), the humidity control structure is connected to the humidity adjusting pipeline (3), the temperature control mechanism is connected to the temperature adjusting pipeline (4), the light supplementing plate (7) and the camera (10) are fixedly installed on the lower surface of the box cover (1), and the light supplementing plate (7) is located at the center of the lower surface of the box cover (1); Also include a kind of rape seedling box control system, specifically including growth state monitoring unit, environment total control unit, seedling environment monitoring unit, seedling environment analysis unit and growth change feedback unit, The seedling environment monitoring unit can collect the environmental information in the breeding box (5), and send the collected environmental information to the seedling environment analysis unit, and the seedling environment analysis unit generates the environmental difference degree in the breeding box (5) according to the environmental information, and sends the environmental difference degree to the environment total control unit; The growth state monitoring unit monitors the rape seed, obtains the seeding rate, and sends the seeding rate to the seedling environment analysis unit, and the seedling environment analysis unit compares the seeding rate with the environmental information after obtaining the seeding rate, generates the environmental deviation value, and sends the environmental deviation value to the environment total control unit; After the environment total control unit obtains the environmental difference degree, the environmental difference degree is analyzed, the environmental difference control signal is generated according to the environmental difference degree, and the air supply opening (8) is controlled according to the environmental difference control signal to work and adjust, to adjust the environment in the breeding box (5); After the environment total control unit obtains the environmental deviation value, the environmental deviation value and the preset environmental standard value are analyzed, the environmental correction control signal is generated according to the analysis result, and the humidity adjusting pipeline (3) and the temperature adjusting pipeline (4) are controlled according to the environmental correction control signal to work; When the seedling environment monitoring unit collects the environment in the breeding box (5), the collection points are set at multiple different locations in the breeding box (5), and the temperature, humidity and light intensity collected by the collection points are taken as environmental information; After the seedling environment analysis unit obtains the environmental information, the environmental information between multiple collection points is analyzed, the environmental information difference between two adjacent collection points is calculated in sequence, and the environmental difference degree is obtained by formula calculation according to the environmental information difference; The process of calculating the environment difference degree by the seedling raising environment analysis unit is: recording the temperature in the environment information as T, recording the humidity as R, recording the light intensity as L, recording the temperature difference between the adjacent two groups of collection points as ti, recording the humidity difference as ri, and recording the light intensity difference as li, i=1, 2, 3…, n, and the seedling raising environment analysis unit calculates the environment difference degree X by the formula, wherein q is a preset coefficient; After the environment total control unit obtains the environmental difference degree, the environmental difference degree is compared and analyzed by threshold, if the environmental difference degree is greater than or equal to the corresponding threshold, the enhanced air flow signal is generated, the air supply opening (8) is controlled to increase the air supply pressure, and if the environmental difference degree is less than the corresponding threshold, no reaction is made. The growth change feedback unit obtains the environment difference degree and the environment deviation value through the environment total control unit, and obtains the rapeseed seedling growth period through the growth state monitoring unit. The growth change feedback unit obtains the actual time interval when the rapeseed seedling growth period changes from the sowing period to the mixing period and from the mixing period to the seedling period, and compares the actual time interval with the preset normal growth interval. If the actual time interval is longer than the preset normal growth interval, the environment difference degree and the environment deviation value are recorded, and the environment adjustment abnormal signal is generated. If the actual time interval is less than or equal to the preset normal growth interval, the environment adjustment qualified signal is generated, and the environment adjustment qualified signal and the environment adjustment abnormal signal are sent through the output port.

2. A brassica seed and plug tray according to claim 1, wherein, When the growth state monitoring unit monitors the rapeseed seeds, the camera (10) collects the germination of the rapeseed seeds on the sowing plate (9), and calculates the sowing rate according to the proportion of the number of germinated seeds in the sowing quantity. After the growth state monitoring unit collects the picture through the camera (10), the picture of the sowing position is selected from the collected picture, and other pictures are deleted. Then, the preset rapeseed seedling color data is obtained, the picture of the sowing position is color analyzed, and the picture of the sowing position is compared with the preset rapeseed seedling color data. If the area in the picture of the sowing position is consistent with the rapeseed seedling color data, it is recorded as a germinated seed. If the area in the picture of the sowing position is not consistent with the rapeseed seedling color data, it is recorded as a non-germinated seed.

3. The brassica seed and plug tray of claim 1 wherein, After the seedling environment analysis unit obtains the sowing rate, the sowing rate is threshold analyzed. If the sowing rate is lower than the lower limit of the preset threshold range, it is recorded as the sowing period. If the sowing rate exceeds the upper limit of the preset threshold range, it is recorded as the seedling period. If the sowing rate is within the preset threshold range, it is recorded as the mixing period. The sowing period, the seedling period and the mixing period are recorded as the rapeseed seedling growth period. The seedling environment analysis unit obtains the standard environment information of the sowing period, the standard environment information of the seedling period and the standard environment information of the mixing period respectively. The seedling environment analysis unit compares the environment information with the standard environment information of the rapeseed seedling growth period to generate the environment deviation value.

4. A brassica seed and plug tray according to claim 3, wherein, The comparison process of the seedling environment analysis unit between the environment information and the standard environment information is as follows: the environment information collected by all collection points in the breeding box (5) is obtained, and the environment information is arithmetically averaged to obtain the average temperature T0, the average humidity R0 and the average light intensity L0. The seedling environment analysis unit calculates the difference value of the average temperature T0, the average humidity R0 and the average light intensity L0 and the standard temperature, the standard humidity and the standard light intensity in the standard environment information respectively. The difference value of the average temperature and the standard temperature is recorded as the temperature deviation T1, the difference value of the average humidity and the standard humidity is recorded as the humidity deviation R1, the difference value of the average light intensity and the standard light intensity is recorded as the light intensity deviation L1, and R1, T1 and L1 are integrated and recorded as the environment deviation value.

5. The brassica seed and plug tray of claim 1 wherein, After the environment total control unit obtains the environment deviation value, the temperature deviation T1 in the environment deviation value is used to adjust the air temperature delivered in the temperature adjustment pipeline (4), the humidity deviation R1 is used to adjust the air humidity delivered in the humidity adjustment pipeline (3), and the light intensity deviation L1 is used to adjust the light intensity emitted by the light supplementing board (7).

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