CN117694071A - Intelligent rice spike fertilizer application control system - Google Patents
Intelligent rice spike fertilizer application control system Download PDFInfo
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- CN117694071A CN117694071A CN202410050449.2A CN202410050449A CN117694071A CN 117694071 A CN117694071 A CN 117694071A CN 202410050449 A CN202410050449 A CN 202410050449A CN 117694071 A CN117694071 A CN 117694071A
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 217
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 68
- 235000009566 rice Nutrition 0.000 title claims abstract description 68
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000007405 data analysis Methods 0.000 claims abstract description 22
- 230000004720 fertilization Effects 0.000 claims abstract description 21
- 230000035558 fertility Effects 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 239000000618 nitrogen fertilizer Substances 0.000 claims description 34
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 229910052700 potassium Inorganic materials 0.000 claims description 8
- 239000011591 potassium Substances 0.000 claims description 8
- 235000013339 cereals Nutrition 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 239000003621 irrigation water Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 6
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- 235000015097 nutrients Nutrition 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 240000002582 Oryza sativa Indica Group Species 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
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- 238000003745 diagnosis Methods 0.000 description 2
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- 210000005069 ears Anatomy 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
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- Fertilizing (AREA)
Abstract
The invention discloses an intelligent application control system for rice ear fertilizer, which comprises the following components: the system comprises a data acquisition module, a data analysis module, a data storage module, a water and fertilizer supply module and a central control module; the data acquisition module is used for acquiring rice growth data and rice plant images; the data analysis module is used for determining the fertilizer application amount of the fertilizing area according to the rice planted in the fertilizing area and the area, and adjusting the fertilizer application amount of the fertilizing area according to the change of meteorological data; the data storage module is used for storing fertility demand data of rice; the water and fertilizer supply module is used for preparing rice ear fertilizer according to the fertility demand data; and the central control module is used for controlling the water and fertilizer supply module to complete automatic fertilization operation according to the analysis result of the data analysis module. The invention is suitable for the development requirements of current agriculture for light simplification and intellectualization, and solves the problems of high labor cost, unreasonable fertilization and the like in the process of applying the fertilizer for producing the ear of rice.
Description
Technical Field
The invention belongs to the technical field of agricultural fertilization, and particularly relates to an intelligent application control system for rice ear fertilizer.
Background
The fertilizer can provide nutrients for the growth and development of crops. Fertilizing refers to agricultural technical measures that apply fertilizers to soil or spray on plants, provide nutrients needed by the plants, and maintain and improve soil fertility. The fertilizer is applied to meet the requirements of crops on nutrients, and the fertilizer is applied to improve soil fertility, increase crop yield and improve crop quality, so that the aims of agricultural yield increase, income increase and synergy are fulfilled. Rice is a main grain crop in China, and more than 50% of population takes rice as main food. The rice growth season requires the provision of sufficient nutrients to maintain normal growth and development, particularly in the ear period. The rice spike period refers to the growth period from heading to maturing in the lifetime of rice, and is a key period for determining the grain number and grain weight of rice. The rice spike period requires the application of spike fertilizer, provides nutrients for young spike differentiation, promotes glume differentiation, increases spike grain number and grain weight, and increases yield. The traditional fertilization mode is mostly broadcasting fertilization; the fertilizer is convenient to spread and spread, but the fertilizer application amount is large, the fertilizer application is uneven, the nutrient loss is large, and the utilization rate is low. In particular, the fertilizer application time and the fertilizer application amount are determined by observing the growth vigor of the field by naked eyes or combining the mode of peeling young ears by leaf age fixed-point record, and the problems of inaccurate diagnosis, high labor cost, untimely fertilizer application and the like exist.
With the development of social economy and the acceleration of population aging, rice production gradually goes to scale and intellectualization. Some scholars put forward a monitoring method for rice colony growth, and can prepare to judge the growth condition of rice. However, there is no good combination of rice population growth monitoring and fertilization. With the development of modern precise agriculture, how to provide an intelligent fertilization system is a problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent application control system for rice ear fertilizer, which is aimed at meeting the current development requirements of light simplification and intellectualization of agriculture and avoiding the problems of inaccurate diagnosis, untimely application, high labor cost, large fertilizing amount, low fertilizer utilization efficiency and the like in the application period of rice ear fertilizer production.
In order to achieve the above purpose, the invention provides an intelligent application control system for rice ear fertilizer, comprising: the system comprises a data acquisition module, a data analysis module, a data storage module, a water and fertilizer supply module and a central control module;
the data acquisition module is used for acquiring rice growth data and rice plant images;
the data analysis module is used for determining the fertilizer application amount of the fertilizing area according to the rice planted in the fertilizing area and the area, and adjusting the fertilizer application amount of the fertilizing area according to the change of meteorological data;
the data storage module is used for storing fertility demand data of rice;
the water and fertilizer supply module is used for preparing rice ear fertilizer according to the fertility demand data;
and the central control module is used for controlling the water and fertilizer supply module to complete automatic fertilization operation according to the analysis result of the data analysis module.
Optionally, the data acquisition module comprises a detection unit, an image acquisition unit and a meteorological data unit;
the detection unit is used for detecting the number of main stem leaves and leaf pieces of the rice and the leaf color of the rice;
the image acquisition unit is used for acquiring rice plant images;
the meteorological data unit is used for collecting meteorological data, and the meteorological data comprise rainfall and atmospheric temperature in a rice growing season.
Optionally, the method for determining the fertilizer application amount of the fertilizer application area comprises the following steps:
dividing the fertilizing area to obtain a preset number of area subunits;
and determining the fertilizer application amount of the fertilizer application area according to the area of the fertilizer application area and the area subunit.
Optionally, adjusting the fertilizer application amount of the fertilizer application area includes:
determining the influence weights of the rice growth period, the rainfall and the atmospheric temperature;
and adjusting the application amount of the chemical fertilizer according to the influence weight.
Optionally, adjusting the fertilizer application amount includes:
the data analysis module records the fertilizer application amount as a first fertilizer application amount, and a first preset fertilizer application adjustment parameter, a second preset fertilizer application adjustment parameter, a first fertilizer application amount adjustment parameter, a second fertilizer application amount adjustment parameter and a third fertilizer application amount adjustment parameter are arranged in the data analysis module;
if the first fertilizer application amount is smaller than a first preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the first fertilizer application amount adjustment parameter;
if the first fertilizer application amount is between the first preset fertilizer application adjustment parameter and the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the second fertilizer application amount adjustment parameter;
and if the first fertilizer application amount is larger than the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the third fertilizer application amount adjustment parameter.
Optionally, the data analysis module is also provided with a nitrogen fertilizer application amount adjustment parameter and a preset nitrogen fertilizer application amount adjustment parameter to determine and adjust the nitrogen fertilizer application amount and the potassium fertilizer application amount;
if the nitrogen fertilizer application amount adjustment parameter is smaller than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the nitrogen fertilizer application amount;
and if the nitrogen fertilizer application amount adjustment parameter is not less than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the potassium fertilizer application amount.
Optionally, the water and fertilizer feeding module includes: the water supply unit is used for supplying irrigation water, the fertilizer supply unit is used for supplying fertilizer liquid and the fertilizer application unit is used for applying fertilizer, the water supply unit and the fertilizer supply unit are connected with the fertilizer application unit through a mixing and stirring device, the mixing and stirring device is used for mixing the fertilizer application water and the fertilizer liquid and then conveying the mixture to the fertilizer application unit, and the central control module adjusts the water supply unit and the water and fertilizer supply ratio of the fertilizer supply unit according to the image acquisition unit.
Optionally, the central control module includes: the emergency response module is arranged in the central processing unit and is used for carrying out different levels of emergency response according to the data of the data acquisition module.
Compared with the prior art, the invention has the following advantages and technical effects:
in the intelligent fertilization process, the data analysis module adjusts the fertilization amount according to the meteorological data unit, so that the fertilization amount is adjusted according to the meteorological data, and the accuracy of the fertilization amount of the fertilizer is improved.
According to the invention, the fertilizing amount is regulated according to the comparison result of the fertilizing amount regulating parameter and the preset fertilizing amount regulating parameter, and the nitrogenous fertilizer applying amount or the potash fertilizer applying amount is regulated according to the comparison result of the nitrogenous fertilizer applying amount regulating parameter and the preset nitrogenous fertilizer applying amount regulating parameter, so that the accuracy of the nitrogenous fertilizer and the potash fertilizer applying amount is improved.
According to the invention, the water and fertilizer feed ratio of the water and fertilizer feed module is regulated by the central controller, so that reasonable control of the fertilization amount and the water and fertilizer ratio is realized, the fertilization efficiency is improved, the fertilization cost is reduced, and healthy growth of crops is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent rice spike fertilizer application control system according to an embodiment of the invention.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.
The invention provides an intelligent application control system for a rice spike fertilizer, which is shown in fig. 1 and specifically comprises the following steps: the system comprises a data acquisition module, a data analysis module, a data storage module, a water and fertilizer supply module and a central control module;
the data acquisition module is used for acquiring the growth data of main stem leaves and rice images;
the data analysis module is used for determining the fertilizer application amount of the fertilization area according to the rice planted in the fertilization area and the area, and adjusting the fertilizer application amount of the fertilization area according to the change of meteorological data;
the data storage module is used for storing fertility demand data of rice;
the water and fertilizer supply module is used for fertilizing the rice ears according to the data storage module;
and the central control module is used for controlling the water and fertilizer supply module to complete automatic fertilization operation according to the analysis result of the data analysis module.
Further, the data acquisition module comprises a detection unit, an image acquisition unit and a meteorological data unit;
the detection unit is used for detecting the growth data and leaf color (SPAD) of main rice leaves;
the image acquisition unit is used for acquiring an image of a rice plant;
the meteorological data unit is used for collecting meteorological data, and the meteorological data comprise rainfall and atmospheric temperature in a rice growing season.
When the rice is at the end of ineffective tillering and approaches to jointing and spike fertilizer application period, the classification guidance of the seedlings of the field should be enhanced, the spike fertilizer is accurately applied, and the large spikes and multiple grains of the rice are promoted. The booting period keeps certain humidity, the heading and flowering period builds a shallow water layer, the rest period keeps dry and wet alternation, and water is cut off 7-10 days before harvesting.
Spike fertilizer application principle: leaf color reflects nitrogen nutrient levels in rice plants. In the production process, the nitrogen deficiency of rice plants is diagnosed according to the inverted 4-leaf and inverted 3-leaf She Secha of rice, so that the application of the spike fertilizer is determined. The three leaf color differences of the inverted 4 leaves < inverted 3 leaves, the inverted 4 leaves=inverted 3 leaves and the inverted 4 leaves > inverted 3 leaves appear in the growing season of the rice, and are respectively the physiological reflection of nitrogen deficiency, normal and excessive. The fading of the inverted 4 leaves is the precondition of the application of the ear fertilizer, the leaf color does not fade, the fertilizer is not applied, the early application is carried out, and the late application is carried out. Early-applied and multi-applied with small groups, and late-applied and multi-applied with large groups; in order to improve the rice quality, the application of nitrogenous fertilizer can be reduced.
The latest time of fertilizer application is 2 leaves, shi Gaojia compound fertilizer is recommended to be added, the single nitrogen fertilizer dosage is reduced, and the potassium fertilizer dosage is improved; the large-grain fertilizer is selected as much as possible, and is applied in shallow water as much as possible, and is applied in the evening as much as possible at high temperature, so that the leaf tips are prevented from being burnt by the fertilizer and the loss of the fertilizer when meeting rain is prevented.
The method for determining the fertilizer application amount of the fertilizer application area comprises the following steps:
dividing a fertilizing area to obtain a preset number of area subunits;
according to the area and the area subunit of the fertilizing area, firstly calculating the average NDVI value of the subunit according to the NDVI value, and according to the change ratio between the NDVI value and the average NDVI value of the subunit area and the target fertilizing amount, calculating the fertilizing amount of the subunit area, and determining the fertilizing amount of the fertilizing area.
The amount of fertilizer needed for subunits = total amount of fertilizer needed for field/divided number of subunits (1+a) NDVI -B NDVI )*100
Wherein A is NDVI Spectral NDVI value for the current subunit, B NDVI Is the average of the subunit spectral NDVI values.
And (3) accurate fertilization: mechanically inserting hybrid medium indica rice, applying 15-15-15 kg of compound fertilizer and 5 kg of urea to each mu of field blocks with normal colony and yellow field leaf color (namely, pouring 4 leaves She Sejian on 3 leaves), and pouring 4 leaves and half leaves (the basal internodes are elongated by more than 1 cm);
the colony is normal or bigger, the field leaves have darker colors and do not fall yellow (namely, the color of the inverted 4 leaves is equivalent to that of the inverted 3 leaves, or the color of the inverted 4 leaves is obviously deeper than that of the inverted 3 leaves), 15 kg of 45% (15-15-15) compound fertilizer and 5 kg of urea are applied to each mu when the color of the leaves falls yellow and the second internode is elongated by 1 cm; the leaf color is always deep, and no spike fertilizer can be applied.
To maintain quality of taste, the application of nitrogen fertilizer is properly reduced or not applied.
The direct seeding hybrid medium indica rice advocates that the spike fertilizer is applied once in the 3-leaf pouring period, and 10 kg of 45% (15-15-15) compound fertilizer and 5 kg of urea are applied per mu.
Further, adjusting the fertilizer application amount of the fertilizer application area includes:
determining the influence weights of the growth period, rainfall and atmospheric temperature of the rice;
and adjusting the application amount of the chemical fertilizer according to the influence weight.
Further, the adjusting of the fertilizer application amount comprises:
the data analysis module records the fertilizer application amount as a first fertilizer application amount, and a first preset fertilizer application adjustment parameter, a second preset fertilizer application adjustment parameter, a first fertilizer application amount adjustment parameter, a second fertilizer application amount adjustment parameter and a third fertilizer application amount adjustment parameter are arranged in the data analysis module;
if the first fertilizer application amount is smaller than the first preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the first fertilizer application amount adjustment parameter;
if the first fertilizer application amount is between the first preset fertilizer application adjustment parameter and the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the second fertilizer application amount adjustment parameter;
and if the first fertilizer application amount is larger than the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the third fertilizer application amount adjustment parameter.
Further, the data analysis module is also provided with a nitrogen fertilizer application amount adjustment parameter and a preset nitrogen fertilizer application amount adjustment parameter to confirm and adjust the nitrogen fertilizer application amount and the potassium fertilizer application amount;
if the nitrogen fertilizer application amount adjustment parameter is smaller than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the nitrogen fertilizer application amount;
and if the nitrogen fertilizer application amount adjustment parameter is not less than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the potassium fertilizer application amount.
Further, the liquid manure feed module comprises: the water supply unit is used for supplying irrigation water, the fertilizer supply unit is used for supplying fertilizer liquid and the fertilizer application unit is used for applying fertilizer, the water supply unit and the fertilizer supply unit are connected with the fertilizer application unit through the mixing and stirring device, the mixing and stirring device mixes the fertilizer application water and the fertilizer liquid and then conveys the mixture to the fertilizer application unit, and the central control module adjusts the water and fertilizer supply ratio of the water supply unit and the fertilizer supply unit according to the image acquisition unit.
Further, the central control module includes: the emergency response module is arranged in the central processing unit and is used for carrying out different levels of emergency response according to the data of the data acquisition module.
The system comprises a data acquisition module, a mobile terminal, a pH value detection unit and a pH value regulation unit, wherein the mobile terminal comprises a smart phone and a tablet computer and is in wireless connection with the central control terminal, so that a user can conveniently and remotely control the system.
When the intelligent rice fertilizer applying device is used, soil moisture data of farmlands, crop growth condition images and current quarter rainfall and atmospheric temperature are detected and collected through the data collecting module, then the data analyzing module is used for determining the fertilizer applying amount of a fertilizer applying area, the fertilizer applying amount of the fertilizer applying area is adjusted according to the change of meteorological data, nitrogen fertilizer applying amount adjusting parameters and preset nitrogen fertilizer applying amount adjusting parameters are further arranged in the data analyzing module for determining the adjustment of the nitrogen fertilizer applying amount and the potassium fertilizer applying amount, the data storing module stores fertility demand data of rice, the water and fertilizer supplying module regulates and controls the water and fertilizer supplying ratio of the water supplying unit and the fertilizer supplying unit according to the fertility demand data stored by the data storing module, and then the water and fertilizer supplying module is used for uniformly mixing irrigation water and fertilizer liquid through the mixing and stirring device according to the regulated and regulated supply ratio and then conveying the water and fertilizer to the fertilizer applying unit, so that intelligent regulation and control of rice fertilizer applying are realized.
The middle and later stages of rice are various natural disasters such as typhoons, floods, hail, extreme temperatures, abrupt temperature drops and the like. According to the rice growth process and the disaster occurrence rule, a prediction and forecast of local agricultural departments are combined, a plan is made, active coping is carried out, precautionary measures are implemented in advance, and disaster loss is controlled to the greatest extent. Meanwhile, the occurrence trend of rice plant diseases and insect pests such as rice planthoppers, rice leaf rollers, stem borers, banded sclerotial blight, rice blast and the like is closely focused, and comprehensive technologies such as agricultural control, biological control, chemical control, ecological regulation and the like are comprehensively adopted.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a control system is applied to rice ear of grain fertilizer intelligence which characterized in that includes: the system comprises a data acquisition module, a data analysis module, a data storage module, a water and fertilizer supply module and a central control module;
the data acquisition module is used for acquiring rice growth data and rice plant images;
the data analysis module is used for determining the fertilizer application amount of the fertilizing area according to the rice planted in the fertilizing area and the area, and adjusting the fertilizer application amount of the fertilizing area according to the change of meteorological data;
the data storage module is used for storing fertility demand data of rice;
the water and fertilizer supply module is used for preparing rice ear fertilizer according to the fertility demand data;
and the central control module is used for controlling the water and fertilizer supply module to complete automatic fertilization operation according to the analysis result of the data analysis module.
2. The intelligent rice ear fertilizer application control system according to claim 1, wherein the data acquisition module comprises a detection unit, an image acquisition unit and a meteorological data unit;
the detection unit is used for detecting the number of main stem leaves and leaf pieces of the rice and the leaf color of the rice;
the image acquisition unit is used for acquiring rice plant images;
the meteorological data unit is used for collecting meteorological data, and the meteorological data comprise rainfall and atmospheric temperature in a rice growing season.
3. The intelligent rice ear fertilizer application control system according to claim 2, wherein the method for determining the fertilizer application amount of the fertilizer application area comprises the following steps:
dividing the fertilizing area to obtain a preset number of area subunits;
and determining the fertilizer application amount of the fertilizer application area according to the area of the fertilizer application area and the area subunit.
4. The intelligent application control system for rice ear fertilizer according to claim 2, wherein adjusting the fertilizer application amount in the fertilizer application area comprises:
determining the influence weights of the rice growth period, the rainfall and the atmospheric temperature;
and adjusting the application amount of the chemical fertilizer according to the influence weight.
5. The intelligent rice ear fertilizer application control system according to claim 4, wherein adjusting the fertilizer application amount comprises:
the data analysis module records the fertilizer application amount as a first fertilizer application amount, and a first preset fertilizer application adjustment parameter, a second preset fertilizer application adjustment parameter, a first fertilizer application amount adjustment parameter, a second fertilizer application amount adjustment parameter and a third fertilizer application amount adjustment parameter are arranged in the data analysis module;
if the first fertilizer application amount is smaller than a first preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the first fertilizer application amount adjustment parameter;
if the first fertilizer application amount is between the first preset fertilizer application adjustment parameter and the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the second fertilizer application amount adjustment parameter;
and if the first fertilizer application amount is larger than the second preset fertilizer application adjustment parameter, adjusting the fertilizer application amount by utilizing the third fertilizer application amount adjustment parameter.
6. The intelligent rice spike fertilizer application control system according to claim 5, wherein the data analysis module is further provided with a nitrogen fertilizer application amount adjustment parameter and a preset nitrogen fertilizer application amount adjustment parameter to determine adjustment of the nitrogen fertilizer application amount and the potassium fertilizer application amount;
if the nitrogen fertilizer application amount adjustment parameter is smaller than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the nitrogen fertilizer application amount;
and if the nitrogen fertilizer application amount adjustment parameter is not less than the preset nitrogen fertilizer application amount adjustment parameter, adjusting the potassium fertilizer application amount.
7. The intelligent rice ear fertilizer application control system of claim 2, wherein the water and fertilizer supply module comprises: the water supply unit is used for supplying irrigation water, the fertilizer supply unit is used for supplying fertilizer liquid and the fertilizer application unit is used for applying fertilizer, the water supply unit and the fertilizer supply unit are connected with the fertilizer application unit through a mixing and stirring device, the mixing and stirring device is used for mixing the fertilizer application water and the fertilizer liquid and then conveying the mixture to the fertilizer application unit, and the central control module adjusts the water supply unit and the water and fertilizer supply ratio of the fertilizer supply unit according to the image acquisition unit.
8. The intelligent rice ear fertilizer application control system according to claim 1, wherein the central control module comprises: the emergency response module is arranged in the central processing unit and is used for carrying out different levels of emergency response according to the data of the data acquisition module.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604359A (en) * | 2009-07-20 | 2009-12-16 | 中国水稻研究所 | Rice nitrogen fertilizing recommending method using image method |
| CN106664937A (en) * | 2017-03-20 | 2017-05-17 | 浙江省农业科学院 | Water-fertilizer-integrated four-control irrigating and fertilizing system |
| CN106912237A (en) * | 2017-03-20 | 2017-07-04 | 浙江省农业科学院 | Water-fertilizer integral four controls fertigation method |
| AU2021107151A4 (en) * | 2021-08-25 | 2021-12-02 | Institute Of Agricultural Engineering, Jiangxi Academy Of Agricultural Sciences | Nitrogen fertilizer diagnosis technology of Chinese double-cropping rice based on leaf area spectral monitoring |
| CN115843517A (en) * | 2023-03-01 | 2023-03-28 | 寿光市茂藤农业科技有限公司 | Intelligent quantitative fertilization system |
-
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- 2024-01-12 CN CN202410050449.2A patent/CN117694071A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604359A (en) * | 2009-07-20 | 2009-12-16 | 中国水稻研究所 | Rice nitrogen fertilizing recommending method using image method |
| CN106664937A (en) * | 2017-03-20 | 2017-05-17 | 浙江省农业科学院 | Water-fertilizer-integrated four-control irrigating and fertilizing system |
| CN106912237A (en) * | 2017-03-20 | 2017-07-04 | 浙江省农业科学院 | Water-fertilizer integral four controls fertigation method |
| AU2021107151A4 (en) * | 2021-08-25 | 2021-12-02 | Institute Of Agricultural Engineering, Jiangxi Academy Of Agricultural Sciences | Nitrogen fertilizer diagnosis technology of Chinese double-cropping rice based on leaf area spectral monitoring |
| CN115843517A (en) * | 2023-03-01 | 2023-03-28 | 寿光市茂藤农业科技有限公司 | Intelligent quantitative fertilization system |
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