A method for regulating a planting environment by using a single-variety planting environment accumulated temperature as a variable

Abstract

The present application provides a kind of planting environment control method with single planting environment accumulated temperature as variable, including five steps of setting up greenhouse, greenhouse planting area division, greenhouse equipment configuration, greenhouse sensor configuration and planting environment control, the present application selects suitable planting accumulated temperature environment of region first, to set up greenhouse, and with it as technical carrier, through internal heat source, cold source, heat sensor and control computer cooperation, so that from the side of greenhouse to the other side of single side main heat source in horizontal direction Form controllable accumulated temperature increasing environment condition, for the research of crop response accumulated temperature change, and through the equipment and the collection of environmental factor information sensor and control computer cooperation, so that other environmental conditions except heat are consistent, thereby solve the problem of condition control with planting environment accumulated temperature as single variable, the present application is used to form difference planting environment accumulated temperature, provides a research platform for exploring plant response accumulated temperature change.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural planting technology, and in particular to a planting environment regulation method taking single-planting environment accumulated temperature as a variable. BACKGROUND

[0002] Heat is an important environmental factor driving crop growth and development. Configuring varieties based on environmental accumulated temperature, balancing yield and maturity is an important research topic with application value. Research on the response of crop growth and yield formation to accumulated temperature and guidance for variety configuration in specific accumulated temperature areas are of great significance for balancing yield and maturity and improving quality and efficiency. In the research on plant response to accumulated temperature changes, it is difficult to require different planting environment accumulated temperature conditions, and the key difficulty lies in single temperature variable.

[0003] The existing means of forming different environmental heat mainly include the following:

[0004] 1) Staged sowing and planting in different accumulated temperature zones, which is simple in principle and easy to operate, but the results are inevitably affected by other climate factors other than heat;

[0005] 2) Forming stable different temperature environments among multiple artificial climate chambers, which has reliable research results, but the test space is small, the test sample is small, and the test environment is not in a natural state, which cannot truly reflect the growth and development state of the plant;

[0006] 3) Open field warming system using movable far infrared radiation heating pipes or hot air machines as heat sources, which can reflect the state of the plant in the field environment, but the heating range is small and uneven, and is mainly used for wheat and rice, and is not suitable for crops such as corn with larger plants;

[0007] 4) Greenhouse warming, which is mature in technology and easy to apply, but the temperature environment is not controllable, so the present application proposes a planting environment regulation method taking single-planting environment accumulated temperature as a variable to solve the problems in the prior art. SUMMARY

[0008] In view of the above problems, the present application aims to provide a planting environment regulation method taking single-planting environment accumulated temperature as a variable, which has the advantage of ensuring that other environmental conditions except heat are consistent and solves the problems in the prior art.

[0009] To achieve the purpose of the present application, the following technical scheme is adopted: a planting environment regulation method taking single-planting environment accumulated temperature as a variable, comprising the following steps:

[0010] Step 1: Establish a greenhouse

[0011] First, determine the range of accumulated temperature of the planting environment, then collect the accumulated temperature zone division map through inquiry, select the appropriate accumulated temperature zone as the greenhouse setting range, and then select the specific area as the planting area according to the planting conditions, and then select the appropriate planting site in the planting area to set up the greenhouse.

[0012] Step two, greenhouse planting area division

[0013] After the greenhouse is set up, according to the heat distribution law of the greenhouse, a region with increasing heat is formed, and the region is divided into several groups of planting areas, and the several groups of planting areas are marked, and the marking order is marked according to the heat increment, which is 1, 2, …, n, wherein 1 is the highest effective accumulated temperature planting area, 2 is the second effective accumulated temperature planting area, and so on.

[0014] Step three, equipment configuration in the greenhouse

[0015] In the greenhouse set up in step one, relevant equipment is laid out, including light source, heat source, cold source and air flow equipment, wherein the light source is located at the top of the greenhouse, and the length of the layout range is consistent with the length of the greenhouse, the heat source includes single-sided heat source and several groups of auxiliary heat source distributed horizontally, the cold source includes single-sided cold source and several groups of auxiliary cold source distributed horizontally, and the air flow equipment is a turbine fan.

[0016] Step four, sensor configuration in the greenhouse

[0017] According to the several groups of planting areas divided in step two, the greenhouse environment factor information collection sensor is laid out, which corresponds to each group of planting areas divided.

[0018] Step five, planting environment regulation

[0019] In the greenhouse set up in step one, a control computer and an agricultural gateway for connecting the greenhouse environment factor information collection sensor are set up, so that the control computer is connected with the greenhouse environment factor information collection sensor and the equipment laid out in step three, and then the working state of the equipment is controlled through the control computer, to complete the regulation of the planting environment in the greenhouse.

[0020] Further improvement lies in that in step one, the planting area corresponding region accumulated temperature zone division map is collected through inquiry, and the appropriate accumulated temperature zone is selected again as the greenhouse setting area.

[0021] Further improvement lies in that in step two, the temperature in the region with increasing heat is ≥10℃ and ≤35℃.

[0022] Further improvement lies in that: in the step two, the greenhouse planting area is divided according to preset temperature interval values.

[0023] Further improvement lies in that: in the step three, the single-sided heat source is arranged on one side of the marked 1 planting area.

[0024] Further improvement lies in that: in the step four, the greenhouse environment factor information collection sensor comprises an air humidity temperature sensor, a carbon dioxide sensor and a light sensor.

[0025] Further improvement lies in that: in the step four, the greenhouse environment factor information collection sensor further comprises a soil humidity temperature sensor.

[0026] Further improvement lies in that: in the step five, the greenhouse environment factor information collection sensor collects the environmental data of the marked planting area in the greenhouse, and transmits the environmental data to the control computer through the agricultural gateway, the control computer collects, processes and calculates the environmental data, and controls the operation of the corresponding equipment, so that the environmental conditions except heat in the divided planting area are consistent.

[0027] The beneficial effects of the present application are: the planting environment control method taking single planting environment accumulated temperature as a variable selects a suitable planting accumulated temperature environment to set up a greenhouse, and takes the greenhouse as a technical carrier, cooperates with the internal heat source (single-sided main heat source and distributed auxiliary heat source), cold source, heat sensor and control computer to form a controllable accumulated temperature increasing environment condition in the horizontal direction from one side of the greenhouse to the other side of the single-sided main heat source for the research of crop response to accumulated temperature change, and cooperates with the control computer through the distributed equipment and environment factor information collection sensor to make other environmental conditions consistent except heat, thereby solving the problem of condition control taking planting environment accumulated temperature as a single variable, and providing a research platform for exploring plant response to accumulated temperature change. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a step flowchart of the present application.

[0029] Figure 2 is a greenhouse equipment layout position diagram of the present application.

[0030] Figure 3 is a corn plant morphological feature diagram under different planting environment accumulated temperature conditions of the present application. DETAILED DESCRIPTION

[0031] In order to deepen the understanding of the present application, the present application will be further described in combination with examples, and the present examples are only used to explain the present application and do not constitute a limitation on the protection scope of the present application.

[0032] Embodiment one

[0033] According to Figure 1 The embodiment proposes a planting environment control method taking single planting environment accumulated temperature as a variable, including the following steps:

[0034] Step one, establish a greenhouse

[0035] First, determine the demand for the accumulated temperature range of the planting environment, then collect the total accumulated temperature zone division map through inquiry, then select the appropriate accumulated temperature zone area as the greenhouse establishment range according to the demand for the accumulated temperature range of the planting environment from the total accumulated temperature zone division map, then select the specific region as the planting region from the greenhouse establishment range according to the planting conditions, then select the appropriate planting site in the planting region to establish the greenhouse, in step one, collect the regional accumulated temperature zone division map corresponding to the planting region through inquiry, and select the appropriate accumulated temperature zone region as the greenhouse establishment region from the accumulated temperature zone division map again;

[0036] Step two, greenhouse planting area division

[0037] After the greenhouse is established, according to the inherent temperature distribution law in the greenhouse, a heat increasing area is formed, and the formed area is divided into several groups of planting areas, and the several groups of planting areas are marked, and the marking order is marked according to the heat increasing, which is 1, 2, …, n, wherein 1 is the highest effective accumulated temperature planting area, 2 is the second highest effective accumulated temperature planting area, and so on, in step two, the temperature in the heat increasing area is ≥10℃ and ≤35℃, and the specific effective accumulated temperature is 2000℃-2800℃, in step two, the greenhouse planting area is divided according to the preset temperature interval value;

[0038] Step three, equipment configuration in the greenhouse

[0039] In the greenhouse established in step one, the equipment includes light source, heat source, cold source and air flow equipment, wherein the light source is located at the top of the greenhouse, the length of the layout range is consistent with the length of the greenhouse, the heat source includes single-sided heat source and several groups of auxiliary heat sources distributed horizontally, the cold source includes single-sided cold source and several groups of auxiliary cold sources distributed horizontally, and the air flow equipment is a turbine fan;

[0040] Step four, sensor configuration in the greenhouse

[0041] According to the several groups of planting areas divided in step two, the greenhouse environment factor information collection sensor is laid out, which corresponds to each group of planting areas divided. The greenhouse environment factor information collection sensor includes air humidity temperature sensor, carbon dioxide sensor and light sensor, and the greenhouse environment factor information collection sensor also includes soil humidity temperature sensor;

[0042] Step five, planting environment regulation

[0043] In the greenhouse set up in step one, a control computer and an agricultural gateway for connecting the greenhouse environment factor information collection sensor are set up, so that the control computer is connected with the greenhouse environment factor information collection sensor and the equipment arranged in step three, and then the working state of the equipment is controlled through the control computer to complete the regulation of the planting environment in the greenhouse. The greenhouse environment factor information collection sensor collects the environmental data of the marked planting area in the greenhouse and transmits it to the control computer through the agricultural gateway. The control computer collects, processes and calculates the data and controls the working of the corresponding equipment, so that the environmental conditions except heat in the divided planting area are consistent.

[0044] Embodiment two

[0045] According to Figures 2-3 , the embodiment provides a planting environment regulation method taking a single planting environment accumulated temperature as a variable, which comprises the following steps:

[0046] Step one, setting up a greenhouse

[0047] Through computer network inquiry and existing literature inquiry, a total accumulated temperature zone division map is collected. The accumulated temperature zone is the sum of daily average temperature ≥10℃ during the period of daily average temperature, that is, the sum of active temperature, which is referred to as accumulated temperature. The accumulated temperature and accumulated temperature duration are used in China. Referring to the natural landscape and crop distribution, the whole country is divided into six temperature zones, including tropical zone, subtropical zone, warm temperate zone, temperate zone, cold temperate zone and plateau climate zone, as shown in Figure 2 In the embodiment, the total accumulated temperature zone division map is for the China map, and then the fifth accumulated temperature zone region is selected as the range in which the greenhouse can be set up from the total accumulated temperature zone division map. The low planting accumulated temperature environment in the high latitude region, that is, the fifth accumulated temperature zone region, is selected. Then, according to the planting conditions, the planting conditions are based on the actual situation, that is, the region can provide corresponding planting areas for planting. The specific region is selected as the experimental region from the range in which the greenhouse can be set up. Then, a suitable site is selected in the experimental region to set up a greenhouse. Specifically, the corresponding accumulated temperature zone division map of the experimental region is collected through inquiry, and the fifth accumulated temperature zone region is selected as the greenhouse setting region from the accumulated temperature zone division map, that is, the corresponding province region is selected from the total map, and the specific municipal region is selected from the provincial region, that is, the region in which the greenhouse is set up is determined in a large-to-small manner. Then, the greenhouse is set up according to the determined region, that is, the greenhouse is set up by using the low planting accumulated temperature environment in the high latitude region as the technical carrier.

[0048] Step two, greenhouse planting area division

[0049] Then the greenhouse is warmed, and the temperature distribution law is used, that is, according to the inherent temperature distribution law in the greenhouse, a heat increasing area is formed, wherein the heat increasing area is ≥10℃ and ≤35℃, and the specific effective accumulated temperature is 2000℃-2800℃, and the formed area is divided into several groups of planting areas, in this embodiment, the number of planting areas is controlled according to experimental requirements, and is divided according to fixed temperature interval values, for example, in this embodiment, the temperature interval value is 200℃, that is, the effective accumulated temperature is 2800℃-2600℃, one group, 2600℃-2400℃, one group, and the temperature interval value is 200℃, and then the several divided groups of planting areas are marked, and the marking order is marked according to the heat increase, which is 1, 2, …, n, wherein 1 is the planting area with the highest effective accumulated temperature, which is convenient for subsequent data recording and temperature regulation.

[0050] Step three, configuration of equipment in the greenhouse

[0051] Further, in the greenhouse established in step one, related equipment is arranged, which includes light supplement lamps, heat sources and air flow equipment, and the equipment includes light sources, heat sources, cold sources and air flow equipment, wherein the light sources are located at the top of the greenhouse, and the length of the arrangement range is consistent with the length of the greenhouse, the heat sources include single-sided heat sources and several groups of auxiliary heat sources distributed in the transverse direction, the cold sources include single-sided cold sources and several groups of auxiliary cold sources distributed in the transverse direction, specifically, the installation position of the cold source can be installed according to the required position, and the air flow equipment is a turbine fan, wherein the arrangement mode of the light supplement lamps has two groups in this embodiment, one group is directly arranged at the top of the greenhouse, and the other group is arranged as shown in Figure 3 The divided planting areas are sequentially corresponding by means of the corresponding support arranged above the planting areas.

[0052] Step four, configuration of sensors in the greenhouse

[0053] Further, according to the several groups of planting areas divided in step two, the greenhouse environment factor information collection sensor is arranged, which corresponds to each group of divided planting areas, wherein the greenhouse environment factor information collection sensor includes air humidity and temperature sensors, carbon dioxide sensors and light sensors, and the environmental data in the greenhouse is collected through various sensors, and further, the greenhouse environment factor information collection sensor further includes a soil humidity and temperature sensor, which is mainly used for monitoring the humidity and temperature of the planting soil, so as to facilitate the subsequent adjustment of the staff according to the monitored data.

[0054] Step five, planting environment regulation

[0055] In the greenhouse established in step one, a control computer and an agricultural gateway for connecting the greenhouse environment factor information collection sensor are arranged, so that the control computer is connected with the greenhouse environment factor information collection sensor and the device arranged in step three, and then the working state of the device is controlled through the control computer, that is, the corresponding environmental factor threshold is preset in the control computer, and then the collected data is compared with the preset threshold, when it is lower than the threshold, the corresponding device needs to be started, for example, when the light intensity is not enough, the light supplement time is supplemented through the light supplement lamp to complete the planting environment regulation and control in the greenhouse.

[0056] Further, the greenhouse environment factor information collection sensor collects the environmental data of the marked planting area in the greenhouse, and transmits the environmental data to the control computer through the agricultural gateway, and the control computer collects, processes and calculates the environmental data, and controls the working state of the corresponding device, so that the environmental conditions except heat in the divided planting area are consistent.

[0057] In combination with embodiment one and embodiment two, the present application selects a suitable planting accumulated temperature environment in a region to establish a greenhouse, and then increases the temperature in the greenhouse, and forms a heat increasing area by using the temperature distribution law inside the greenhouse, so that the difference accumulated temperature condition is formed for the research of crop response accumulated temperature, and through the cooperation of the arranged device and the greenhouse environment factor information collection sensor, the environmental conditions except heat in different accumulated temperature areas are consistent, so that the difference planting environment accumulated temperature is formed, and a research platform is provided for exploring the plant response to accumulated temperature change.

[0058] Specifically, according to Figure 3 As shown in the figure, in this embodiment, corn is taken as an example:

[0059] (1) Effect of environmental accumulated temperature increase on growth process

[0060] With the increase of planting environment accumulated temperature, the maturity period is advanced, and the male flowering period is advanced by 7, 12, 19 and 23 days respectively compared with AAT102000 ℃, 2200 ℃, 2400 ℃, 2600 ℃ and 2800 ℃; compared with AAT102400 ℃, 2800 ℃, 2600 ℃, the maturity period is advanced by 14 and 29 days respectively, which is basically consistent with the trend of the data in different accumulated temperature zones in the field, as shown in the following table 1:

[0061]

[0062] Table 1 Difference of corn growth process with the increase of environmental accumulated temperature

[0063] (2) Effect of planting environment accumulated temperature increase on agronomic traits, yield and seed moisture content at harvest

[0064] The accumulated temperature of the planting environment increases, promotes the plant vegetative growth, and increases the leaf area and plant height, and compared with the accumulated temperature of 2000 DEG C, 2200 DEG C, 2400 DEG C, 2600 DEG C and 2800 DEG C, the leaf area is increased by 3.64%, 5.56%, 13.33% and 15.60% respectively, and the plant height is increased by 5.39%, 27.81%, 39.95% and 43.05% respectively;

[0065] With the increase of accumulated temperature, the yield shows a trend of first increasing and then decreasing, and compared with the accumulated temperature of 2000 DEG C, 2200 DEG C, 2400 DEG C, 2600 DEG C and 2800 DEG C, the yield is increased by 27.65%, 37.31%, 36.91% and 30.17% respectively;

[0066] The grain moisture content at the harvest period continuously decreases with the increase of accumulated temperature, and compared with the accumulated temperature of 2000 DEG C, 2200 DEG C, 2400 DEG C, 2600 DEG C and 2800 DEG C, the yield is decreased by 20.85%, 39.47%, 48.59% and 52.40% respectively, and the specific is shown in Table 2:

[0067]

[0068] Table 2 Difference of corn agronomic shape with the increase of environmental accumulated temperature

[0069] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A method of regulating a growing environment as a function of the accumulated temperature of the growing environment, characterized in that: It comprises the following steps: Step one, setting up a greenhouse First, determine the planting environment accumulated temperature range requirements, and then collect the total accumulated temperature zone division map through query, select the appropriate accumulated temperature zone as the greenhouse set up range, and then select the specific area as the planting area according to the planting conditions, and then select the appropriate planting site in the planting area to set up the greenhouse, in step one, the corresponding regional accumulated temperature zone division map is collected again through query, and the appropriate accumulated temperature zone is selected again as the greenhouse setting area; Step two, greenhouse planting area division After the greenhouse is set up, according to the heat distribution law of the greenhouse, the heat increasing area is formed, and the formed area is divided into several groups of planting area, and the several groups of planting area are marked, and the marking order is marked according to the heat increasing, which is 1, 2, …, n, wherein 1 is the highest effective accumulated temperature planting area, 2 is the second effective accumulated temperature planting area, and so on, in step two, the greenhouse planting area is divided according to the preset temperature interval value; Step three, equipment configuration in greenhouse In the greenhouse set up in step one, the related equipment is laid out, which includes light source, heat source, cold source and air flow equipment, wherein the light source is located at the top of the greenhouse, and the length of the layout range is consistent with the length of the greenhouse, the heat source includes single side heat source and several groups of auxiliary heat source distributed horizontally, the cold source includes single side cold source and several groups of auxiliary cold source distributed horizontally, and the air flow equipment is turbine fan, in step three, the single side heat source is laid out on one side of the marked 1 planting area; Step four, sensor configuration in greenhouse According to the several groups of planting area divided in step two, the greenhouse environment factor information collection sensor is laid out, which corresponds to each group of planting area divided; Step five, planting environment regulation In the greenhouse set up in step one, a control computer and an agricultural gateway for connecting the greenhouse environment factor information collection sensor are set up, so that the control computer is connected with the greenhouse environment factor information collection sensor and the equipment laid out in step three, and then the working state of the equipment is controlled through the control computer, to complete the regulation of the planting environment in the greenhouse, in step five, the greenhouse environment factor information collection sensor collects the environmental data of the marked planting area in the greenhouse, and transmits it to the control computer through the agricultural gateway, which is collected, processed and calculated by the control computer, and the corresponding equipment is controlled, so that the planting area divided is consistent in other environmental conditions except heat.

2. The method of claim 1, wherein the method is characterized by: In step two, the temperature in the heat increasing area is ≥10℃ and ≤35℃.

3. The method of claim 1, wherein the method is characterized by: In step four, the greenhouse environment factor information collection sensor includes air humidity temperature sensor, carbon dioxide sensor and light sensor.

4. The method of claim 1, wherein the method is characterized by: In step four, the soil humidity temperature sensor is also included in the greenhouse environment factor information collection sensor.

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