TWI718944B - Rice base temperature estimation method and management system thereof with calculating heat unit accumulation - Google Patents

Abstract

A base temperature estimation method includes: selectively inputting or setting a seedling transplant date and a panicle initiation date; measuring a plurality of temperature data per each day within the seedling transplant date and the panicle initiation date corresponding to at least one paddy field; searching a plurality of daily minimum temperatures and a plurality of daily maximum temperatures from the temperature data; and calculating the plurality of daily minimum temperatures and the plurality of daily maximum temperatures to obtain a basic temperature of paddy rice cultivation.

Description

Method and management system for estimating basic temperature of rice growth by using heat unit accumulation

The present invention relates to a method and management system for estimating the basic temperature of rice growth by using heat unit accumulation (heat unit accumulation); in particular, it relates to a method for calculating the growth stage (rice growth stage) of the cultivation calendar using heat unit accumulation. Rice cultivation management system and method to adjust and correct the basic temperature of rice growth.

Regarding conventional rice cultivation weed control and management techniques, for example, the invention patent of the Republic of China Patent Publication No. TW-I535706 "Weed Control Method in Rice Cultivation", which discloses a method of controlling weeds in rice cultivation. The method for controlling weeds in rice cultivation adopts a herbicidal compound and its water dilution, and the herbicidal compound and its water dilution are suitable for controlling weeds of the genus Barnyardgrass and Stephania sinensis.

On the other hand, the method for controlling weeds in rice cultivation of the aforementioned Patent Announcement No. TW-I535706 is carried out after a rice is sown in a paddy field, or after the rice is transplanted from the paddy field, and then spread in the paddy field, and the paddy field Weed growth occurs or is predicted to occur. However, the aforementioned Patent Publication No. TW-I535706 does not disclose how to calculate the cultivation process of the growth period of rice cultivation management technology.

Another conventional formulation technology for the control of rice diseases and insect pests, such as: ROC Patent Publication No. TW-201036541 "Sustained Release The invention patent application of "a pesticide formulation and a method for controlling rice pests and diseases using the formulation" discloses a sustained-release coating formulation. The sustained-release coating formulation mainly includes a heartwood and a coating film, and the coating The film is used to cover the heartwood.

In addition, the coating film of the aforementioned Patent Publication No. TW-201036541 is selected from an insoluble water-insoluble coating film or a poorly water-soluble coating film. The heartwood contains a pesticide active ingredient, and the coating film contains rubber and paraffin wax. However, the aforementioned Patent Publication No. TW-201036541 does not disclose how to calculate the cultivation process of the growth period of rice cultivation management technology.

Another conventional method and technology for the control of rice pests and diseases, such as the invention patent application of the Republic of China Patent Publication No. TW-200406148 "Sustained release pesticide formulations and methods for controlling rice pests and diseases using the formulations", which discloses a method for controlling pests and diseases . The pest control method adopts a sustained-release coating formulation in a rice seedling cultivation soil for mixed treatment, and treatment at the time of sowing, or treatment from the seedling stage to the seedling box between the seedling stage and the seedling stage to prevent and control from the early stage of the paddy field to the ear emergence Diseases and insect pests that occurred afterwards.

In addition, the aforementioned Patent Announcement No. TW-200406148 provides the method for controlling pests and diseases from the early to middle stages of the paddy field and stink bugs after the earing stage. However, the aforementioned Patent Publication No. TW-200406148 does not disclose how to calculate the cultivation process of the growth period of rice cultivation management technology.

Another conventional technique for improving rice growth damage, such as the invention patent application of the Republic of China Patent Publication No. TW-201029569 "Method for improving rice growth damage", which discloses a method for improving rice growth damage in reduced soil. The method of improving the growth damage of rice in the reduced soil applies a type of neonicotinoids or an arylpyrazole in a paddy field.

Continuing, the neonicotinoid of the aforementioned Patent Announcement No. TW-201029569 can be selected from imidacloprid and clonitine. [Clothianidin], thiacloprid, thiamethoxam, dinotefuran, or nitenpyram, and the arylpyrazole can be selected from ethiprole or fenpu Nepal [fipronil]. However, the aforementioned Patent Publication No. TW-201029569 does not disclose how to calculate the cultivation process of the growth period of rice cultivation management technology.

However, the aforementioned ROC Patent Publication No. TW-I535706 for the control method of rice cultivation weeds, Publication No. TW-201036541 for the control method of rice diseases and insect pests, No. TW-200406148 for the control method of rice diseases and insect pests and No. TW-201029569 There is still a need for further improvement of the method of damage to rice growth in order to provide accurate adjustment and correction of the basic temperature for rice growth.

The aforementioned Republic of China Announcement No. TW-I535706, Publication No. TW-201036541, No. TW-200406148, and No. TW-201029569 for invention patents and patent applications are only for reference to the technical background of the present invention and to illustrate the current state of technology development. It is not intended to limit the scope of the present invention.

In view of this, in order to meet the above-mentioned technical problems and needs, the present invention provides a method and a management system for estimating the basic temperature of rice growth using the accumulation of heat units, which selects and inputs or sets a seedling day and a young ear differentiation period, and Corresponding to at least one rice field using the day of transplanting to the young ear differentiation period to obtain several temperature data daily, and finding several daily minimum temperatures and several daily maximum temperatures from the several temperature data , And use several of the daily minimum temperature and several of the daily maximum temperature to calculate at least one or several related average relative error data with a temperature statistical model to obtain a basic temperature of rice growth. Therefore, it is compared with conventional rice cultivation Management can achieve the purpose of improving the accuracy of the basic temperature of rice growth or its correction.

The main purpose of the present invention is to provide a method and a management system for estimating and calculating the basic temperature of rice growth using heat unit accumulation, which selects and inputs or sets a seedling day and a young ear differentiation period, and corresponds to at least one rice field using the transplanted seedlings. From the day to the young ear differentiation period, several temperature data are obtained by daily measurement, and several daily minimum temperatures and several daily maximum temperatures are found from the several temperature data, and several such daily minimum temperatures are used. The temperature and the number of daily maximum temperatures are calculated using a temperature statistical model to obtain at least one or more relevant average relative error data to obtain a basic temperature of rice growth, so as to improve the accuracy of the basic temperature of rice growth or to correct it. The effect of accuracy.

In order to achieve the above-mentioned objective, the method for estimating the basic temperature of rice growth by using heat unit accumulation in a preferred embodiment of the present invention includes:

Choose to input or set a seedling day and a young ear differentiation period;

Corresponding to at least one rice field, several temperature data are obtained by daily measurement between the seedling transplanting day and the young panicle differentiation period;

Find several daily minimum temperatures and several daily maximum temperatures from several such temperature data; and

A number of the daily minimum temperatures and a number of the daily maximum temperatures are used to calculate a temperature statistical model to obtain a basic temperature for the growth of rice.

The temperature statistical model of the preferred embodiment of the present invention includes a mathematical statistical model, and the mathematical statistical model is selected from a linear regression model.

The basic temperature of rice growth in a preferred embodiment of the present invention is used to establish a rice growth model.

The rice growth model of the preferred embodiment of the present invention is used to provide a minimum prediction error.

The measurement of several of the daily minimum temperature, several of the daily maximum temperature, or several of the temperature data in the preferred embodiment of the present invention can utilize a temperature sensing unit, an infrared sensing unit, and a thermal image analysis unit Or any Meaning combination.

The temperature statistical model in the preferred embodiment of the present invention calculates at least one or several related average relative error data or other related data.

In order to achieve the above objective, the management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units in a preferred embodiment of the present invention includes:

A temperature detection unit, which is arranged in at least one paddy field;

A calculation unit for selecting and inputting or setting a seedling day and a young panicle differentiation period, and corresponding to the rice field using the rice planting day to the young panicle differentiation period to obtain several temperature data by daily measurement, and automatically Find several daily minimum temperatures and several daily maximum temperatures from several of the temperature data;

A temperature statistical model unit, which uses a number of the daily minimum temperature and a number of the daily maximum temperature for calculation to obtain a basic temperature for the growth of rice; and

An output unit for outputting the basic temperature of the rice growth.

The temperature statistical model unit of the preferred embodiment of the present invention includes a mathematical statistical model, and the mathematical statistical model is selected from a linear regression model.

The basic temperature of rice growth in a preferred embodiment of the present invention is used to establish a rice growth model.

The rice growth model of the preferred embodiment of the present invention is used to provide a minimum prediction error.

The measurement of several of the daily minimum temperature, several of the daily maximum temperature, or several of the temperature data in the preferred embodiment of the present invention can utilize a temperature sensing unit, an infrared sensing unit, and a thermal image analysis unit Or any combination thereof.

The temperature statistical model unit in the preferred embodiment of the present invention calculates at least one or several related average relative error data or other related data.

1: Rice cultivation management system

1a: Rice cultivation management system

10: Temperature detection unit

100: paddy field

20: Computing unit

21: Temperature statistical model unit

210: Mathematical Statistics Mode

22: output unit

3: Basic temperature of rice growth

3a: Basic temperature of rice growth

30: Rice fertility model

Figure 1: A block diagram of a management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units according to a preferred embodiment of the present invention.

Figure 2: A schematic flow diagram of a method for estimating the basic temperature of rice growth by using the accumulation of heat units according to a preferred embodiment of the present invention.

Figure 3A: The management system for estimating and calculating the basic temperature of rice growth based on the first preferred embodiment of the present invention uses the first basic temperature interval for the growth of rice to establish the average relative error of the growth model of Taigen No. 9.

Figure 3B: The management system for estimating and calculating the basic temperature of rice growth based on the first preferred embodiment of the present invention uses the second rice growth basic temperature interval to establish the average relative error of the growth model of Taigen No. 9.

Figure 4A: A schematic diagram of the average relative error of the growth model of Tainong No. 71 based on the first rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units according to the second preferred embodiment of the present invention.

Figure 4B: The management system for estimating and calculating the basic temperature of rice growth using the second preferred embodiment of the present invention is a schematic diagram of the average relative error of the growth model of Tainong No. 71 based on the second basic temperature interval of rice growth.

Figure 5A: A schematic diagram of the average relative error of the growth model of Tainan No. 11 established in the first rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units in the third preferred embodiment of the present invention.

Figure 5B: The third preferred embodiment of the present invention uses heat unit cumulative estimation to calculate the basic temperature of rice growth management system using the second rice growth The basal temperature interval establishes a schematic diagram of the average relative error of the fertility model of Tainan No. 11.

Fig. 6: A block diagram of a management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units according to another preferred embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments are exemplified below and described in detail with the accompanying drawings, and they are not intended to limit the present invention.

The method and management system for estimating the basic temperature of rice growth using heat unit accumulation in a preferred embodiment of the present invention is applicable to various rice varieties (for example: Taigen No. 9, Tainong No. 71, Tainan No. 11 or other rice varieties) Rice cultivation management system, and the method for estimating the basic temperature of rice growth based on the accumulation of heat units and the management system of the preferred embodiment of the present invention can be combined and applied to various automatic equipment, various semi-automatic equipment or various non-automatic equipment, but It is not intended to limit the scope of application of the present invention.

The method and management system for estimating the basic temperature of rice growth by using heat unit accumulation in the preferred embodiment of the present invention is suitable for use in various intelligent agricultural cultivation management systems, various agricultural extension or experimental improvement units, various rice cultivation industries or other related agriculture Cultivation research unit, but it is not used to limit the scope of the present invention.

Fig. 1 shows a block diagram of a management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units according to a preferred embodiment of the present invention. Please refer to Figure 1, the preferred embodiment of the present invention uses heat unit accumulation to estimate the management system of the basic temperature of rice growth is a rice cultivation management system 1, and the rice cultivation management system 1 includes a temperature detection unit [ temperature detection unit] 10, a calculation unit [calculation unit] 20, a temperature statistical model unit [temperature statistical module] 21, and an output unit [output unit] 22.

Please refer to Figure 1 again, for example, the temperature detection The unit 10 is configured in at least one rice field 100, and the rice field 100 has several rice seedlings (not shown) that have been transplanted, and the rice seedlings that have been transplanted are selected from at least one rice variety, and the temperature detection unit 10 corresponds to The 100 rice seedlings in the rice field have been transplanted.

Please refer to Figure 1 again. For example, the rice variety is selected from Taoyuan No. 1, Taoyuan No. 3, Taoyuan No. 4, Taichung No. 192, Taichung Indica No. 10, Taixian No. 2, Taigeng No. 2, Taiwan Taigeng No. 4, Taigeng No. 8, Taigeng No. 9, Taigeng No. 14, Taigeng No. 16, Taigeng No. 17, Tainan No. 11, Tainan No. 13, Kaohsiung No. 139, Kaohsiung No. 141, Kaohsiung No. 142, Kaohsiung No. 145, Kaohsiung No. 146, Tainong No. 78 or other rice varieties.

Please refer to Figure 1 again. For example, the temperature detection unit 10 can be selected from a temperature sensing unit, an infrared sensing unit, a thermal image analysis unit, a device with a similar temperature sensing function, or Any combination of them for proper temperature detection.

Please refer to Figure 1 again. For example, the computing unit 20 is connected to the temperature detecting unit 10 by appropriate technical means, and the computing unit 20 can be selected from a workstation computer and a desktop computer. [Desktop computer], a notebook computer [notebook or laptop computer], a tablet computer [tablet personal computer], a mobile communication device [mobile communication device], a smart phone [smart phone] or other devices with computer functions , But it is not used to limit the scope of the present invention.

Please refer to Figure 1 again. For example, the temperature statistical model unit 21 is configured or connected to the calculation unit 20 by appropriate technical means, and the execution method of the temperature statistical model unit 21 is a program that can be executed by a computer Step [computer-executable process step], which can be executed on various computer equipment, such as workstation computers, desktop computers, notebook computers, tablet computers, mobile communication devices, smart phones or other devices with computer functions, but It is not intended to limit the scope of the present invention.

Please refer to Figure 1 again. For example, the temperature statistical model unit 21 includes a mathematical statistical unit 210, and the mathematical statistical model 210 is selected from a linear regression model or other regressions. Analysis mode, such as: multivariate regression analysis mode, log linear regression analysis mode, nonlinear regression analysis mode or partial regression analysis mode.

Please refer to Figure 1 again. For example, the output unit 22 is connected to the computing unit 20 by appropriate technical means, and the output unit 22 is further connected to a terminal device, a display device, and a terminal device, a display device, and a terminal device by appropriate technical means. Projection device, a storage device, a servo device, an agricultural cultivation management center or any combination thereof.

Figure 2 shows a schematic flow diagram of a rice cultivation management method using heat unit accumulation to calculate the growth period cultivation process according to a preferred embodiment of the present invention, which corresponds to the rice cultivation management system in Figure 1. Please refer to Figures 1 and 2, the preferred embodiment of the present invention uses heat unit accumulation to calculate the growth period of the cultivation process of rice cultivation management method includes step S1: First, for example, by appropriate technical means (such as: automated method , Semi-automatic or manual) Use an input device (such as a computer input device or other devices with input functions) to select and input or set a seedling transplant date and a panicle initiation date.

Please refer to Figures 1 and 2. For example, the seedling date and the young ear differentiation period can be selected from a growth stage database [growth stage database], and the growth stage database has various seedling dates and various young panicles. Ear differentiation period or other various growth period data, such as: 50% initial tillering stage [50% tillering stage], maximum tillering stage [maximum tillering stage], 50% head-sprouting stage [50% head-sprouting stage] or physiological maturity stage [ physiological maturity stage].

Please refer to Figures 1 and 2, the preferred embodiment of the present invention The method of rice cultivation management using heat unit accumulation to calculate the growth period cultivation course includes step S2: Then, for example, use appropriate technical means (for example: automatic, semi-automatic or manual) to correspond to at least one 100 of the rice fields Several temperature data [temperature data] are obtained by daily measurement from the seedling day to the young ear differentiation period, and it can choose to use the temperature detection unit 10 or other devices with similar temperature detection functions for measurement Measurement.

Please refer to Figures 1 and 2 again. The rice cultivation management method using heat unit accumulation to calculate the growth period cultivation course of the preferred embodiment of the present invention includes step S3: Then, for example, by appropriate technical means (eg: automation Method, semi-automatic method or manual method) Find several daily minimum temperature [daily minimum (lowest) temperature] and several daily maximum temperature [daily maximum (highest) temperature] from several of the temperature data, and it can be selected The computing unit 20 or other devices with similar computer functions are used for searching in a timed execution manner or in other manners.

Please refer to Figures 1 and 2 again. The method for estimating the basic temperature of rice growth using heat unit accumulation in a preferred embodiment of the present invention includes step S4: Then, for example, using appropriate technical means (such as automated methods, Semi-automatic or manual] The calculation unit 20 uses several of the daily minimum temperatures and several of the daily maximum temperatures to calculate with the temperature statistical model unit 21 to obtain a base temperature of rice growth [base temperature] 3 .

Please refer to Figures 1 and 2, for example, the temperature statistical model unit 21 of another preferred embodiment of the present invention calculates at least one or several related average relative error data or other related data, such as calibration The error data or the correlation data between the variety and the error are not used to limit the scope of the present invention.

Please refer to Figures 1 and 2. For example, the rice The growth base temperature 3 is suitable for estimating the effective accumulated temperature or growth degree GDD (growing degree days) or the base temperature of DD50 heat unit (heat unit) of various rice varieties, or the cumulative GDD range of each growth period and its cumulative changes.

FIG. 3A shows a schematic diagram of the average relative error of the growth model of Tai Geng No. 9 established by the first rice growth base temperature management system for estimating and calculating the basic temperature of rice growth according to the first preferred embodiment of the present invention. Please refer to Figures 1 and 3A. For example, the rice cultivation management system 1 of the first preferred embodiment of the present invention uses the first rice growth base temperature range (for example: 6°C to 15°C) to establish peduncle 9 No.’s growth model, and obtain a minimum average relative error [MRE%, mean relative error], and the minimum average relative error is about 16.01%, and the basic temperature of rice growth is 6.5℃.

FIG. 3B shows a schematic diagram of the average relative error of the growth model of Taigen No. 9 established by the second rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units according to the first preferred embodiment of the present invention. Please refer to Figures 1 and 3B. For example, the rice cultivation management system 1 of the first preferred embodiment of the present invention further uses the second rice growth base temperature range (for example: 6°C to 7.5°C) to establish stalks. The birth model of No. 9 obtains a minimum average relative error centered at 6.5°C, and the minimum temperature of the minimum average relative error is about 6.4°C, and the minimum average relative error is about 16.00%.

FIG. 4A shows a schematic diagram of the average relative error of the growth model of Tainong No. 71 established by the first rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units according to the second preferred embodiment of the present invention. Please refer to Figures 1 and 4A. For example, the rice cultivation management system 1 of the second preferred embodiment of the present invention uses the first rice growth base temperature range (for example: 6°C to 15°C) to establish Tai Nong 71 The birth model of the number, and obtain a minimum average relative error (MRE%), and the The minimum average relative error is about 10.82%, and the base temperature of rice growth is 6.5℃.

Figure 4B shows a schematic diagram of the average relative error of the growth model of Tainong No. 71 in the second preferred embodiment of the present invention, which uses the accumulation of heat units to estimate and calculates the basic temperature of rice growth. Please refer to Figures 1 and 4B. For example, the rice cultivation management system 1 of the second preferred embodiment of the present invention further uses the second rice growth base temperature range (for example: 6°C to 7.5°C) to establish Taiwanese farmers. The birth pattern of No. 71 has a minimum average relative error centered at 6.5°C, and the minimum temperature of the minimum average relative error is about 6.6°C, and the minimum average relative error is about 10.81%.

FIG. 5A shows a schematic diagram of the average relative error of the growth model of Tainan No. 11 established by the first rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units according to the third preferred embodiment of the present invention. Please refer to Figures 1 and 5A. For example, the rice cultivation management system 1 of the third preferred embodiment of the present invention uses the first rice growth base temperature range (for example: 6°C to 15°C) to establish Tainan No. 11 And obtain a minimum average relative error (MRE%), and the minimum average relative error is about 15.59%, and the basic temperature of rice growth is 6.5℃.

Figure 5B shows a schematic diagram of the average relative error of the growth model of Tainan No. 11 established by the second rice growth base temperature interval in the management system for estimating and calculating the basic temperature of rice growth using the accumulation of heat units according to the third preferred embodiment of the present invention. Please refer to Figures 1 and 5B. For example, the rice cultivation management system 1 of the third preferred embodiment of the present invention further uses the second rice growth base temperature range (for example: 6°C to 7.5°C) to establish Tainan 11 The birth model of the number, and obtain a minimum average relative error centered at 6.5°C, and the minimum temperature of the minimum average relative error is about 6.6°C, and the minimum average relative error is about 15.40%.

Figure 6 shows a block diagram of a management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units according to another preferred embodiment of the present invention. Please refer to Fig. 6, for example, the management system for estimating the basic temperature of rice growth based on the accumulation of heat units according to another preferred embodiment of the present invention is a rice cultivation management system 1a, and the rice cultivation management system 1a A rice growth base temperature of 3 years is obtained, and the rice growth base temperature of 3 years is used to establish a rice growth model 30 or a model with a rice growth function, as shown in the lower right of Figure 6.

The above-mentioned experimental data are preliminary experimental results obtained under specific conditions, which are only used to easily understand or refer to the technical content of the present invention, and other related experiments are needed. The experimental data and results are not intended to limit the scope of rights of the present invention.

The foregoing preferred embodiments only illustrate the present invention and its technical features. The technology of this embodiment can still be implemented with various substantially equivalent modifications and/or alternatives; therefore, the scope of rights of the present invention shall be subject to a patent application. The scope defined by the scope shall prevail. The copyright in this case is restricted to the use of patent applications in the Republic of China.

1: Rice cultivation management system

10: Temperature detection unit

100: paddy field

20: Computing unit

21: Temperature statistical model unit

210: Mathematical Statistics Mode

22: output unit

3: Basic temperature of rice growth

Claims (10)

A method for estimating the basic temperature of rice growth by using the accumulation of heat units, which includes: Choose to set a seedling day and a young ear differentiation period; Corresponding to at least one rice field, several temperature data are obtained by daily measurement between the seedling transplanting day and the young panicle differentiation period; Find several daily minimum temperatures and several daily maximum temperatures from several such temperature data; and A number of the daily minimum temperatures and a number of the daily maximum temperatures are used to calculate a temperature statistical model to obtain a basic temperature for the growth of rice. According to the method for estimating the basic temperature of rice growth by using the accumulation of heat units as described in item 1 of the scope of patent application, the temperature statistical model includes a mathematical statistical model, and the mathematical statistical model is selected from a linear regression model. According to the method for estimating the basic temperature of rice growth using the accumulation of heat units described in item 1 of the scope of patent application, the basic temperature of rice growth is used to establish a rice growth model. According to the method for estimating the basic temperature of rice growth using the accumulation of heat units described in item 3 of the scope of patent application, the rice growth model is used to provide a minimum prediction error. According to the method for calculating the basic temperature of rice growth using the accumulation of heat units described in item 1 of the scope of patent application, the measurement of several of the daily minimum temperature and several of the daily maximum temperature can use a temperature sensing unit, An infrared sensing unit, a thermal image analysis unit or any combination thereof. A management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units, which includes: A temperature detection unit, which is arranged in at least one paddy field; A calculation unit for selecting and inputting or setting a seedling day and a young panicle differentiation period, and corresponding to the rice field using the rice planting day to the young panicle differentiation period to obtain several temperature data by daily measurement, and automatically Find several daily minimum temperatures and several daily maximum temperatures from several of the temperature data; and A temperature statistical model unit, which uses a number of the daily minimum temperature and a number of the daily maximum temperature for calculation to obtain a basic temperature for the growth of rice; and An output unit for outputting the basic temperature of the rice growth. According to item 6 of the scope of patent application, the management system for estimating and calculating the basic temperature of rice growth by using heat unit accumulation, wherein the temperature statistical model unit includes a mathematical statistical model, and the mathematical statistical model is selected from a linear regression model. According to item 6 of the scope of patent application, the management system for calculating the basic temperature of rice growth using the accumulation of heat units, wherein the basic temperature of rice growth is used to establish a rice growth model. According to item 8 of the scope of patent application, the management system for estimating and calculating the basic temperature of rice growth using heat unit accumulation, wherein the rice growth model is used to provide a minimum prediction error. According to item 6 of the scope of patent application, the management system for estimating and calculating the basic temperature of rice growth based on the accumulation of heat units, wherein the temperature detection unit can be selected from a temperature sensor unit, an infrared sensor unit, and a thermal image analysis unit Or any combination thereof.

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