CN109892091B - Intelligent fertilizing method and device and server - Google Patents
Intelligent fertilizing method and device and server Download PDFInfo
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- CN109892091B CN109892091B CN201910208227.8A CN201910208227A CN109892091B CN 109892091 B CN109892091 B CN 109892091B CN 201910208227 A CN201910208227 A CN 201910208227A CN 109892091 B CN109892091 B CN 109892091B
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Abstract
The application discloses an intelligent fertilizing method and device and a server. The method comprises estimating the amount of elements consumed in the growth stage; and acquiring the fertility of the soil planted by the crops so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage. The lower technical problem of fertilization mode intelligent degree has been solved in this application. In the application, how much the soil fertility planted by the current crop is measured by a related measuring device and intelligent fertilization decision is made according to various element quantities required by the current crop in the growth period.
Description
Technical Field
The application relates to the field of intelligent agriculture, in particular to an intelligent fertilizing method and device and a server.
Background
Fertilization refers to an agricultural technical measure of applying a fertilizer into soil or spraying the fertilizer on plants, providing nutrients required by the plants and maintaining and improving the soil fertility.
The inventors have found that existing fertilization protocols require manual monitoring of the growth cycle in which the plant is located and provide further fertilization recommendations based on manual experience in combination with the detected soil fertility. Thereby the intelligent degree of fertilization mode is lower, the influence that fertilization effect is not good has been caused.
Aiming at the problem of low intelligent degree of a fertilization mode in the related technology, an effective solution is not provided at present.
Disclosure of Invention
The application mainly aims to provide an intelligent fertilizing method, an intelligent fertilizing device and a server so as to solve the problem that the intelligent degree of a fertilizing mode is low.
In order to achieve the above object, according to one aspect of the present application, there is provided an intelligent fertilization method.
The intelligent fertilization method comprises the following steps: estimating the amount of elements required to be consumed in the growth stage; and acquiring the fertility of the soil planted by the crops so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage.
Further, obtaining the fertility of the soil planted by the crop comprises any one or more of the following: acquiring soil nutrient element content values according to the land block codes and the crop variety codes; acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code; and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
Further, the estimating of the amount of the elements consumed in the breeding stage comprises the following steps: and acquiring the amount of the nutrient elements consumed in the I-th growth stage according to the fertilizer application nutrient element supplementing amount and the nutrient element consumption proportion in different growth stages, wherein I is a natural number.
Further, the acquisition of the fertilizer application nutrient element amount comprises the following steps: obtaining the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms and the target yield; and obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield.
Further, the acquisition of the amount of the nutrient elements supplied to the soil comprises the following steps: and obtaining the content of the nutrient elements supplied to the soil according to the content value of the nutrient elements in the soil and the correction coefficient of the effective nutrient elements in the soil.
Further, the obtaining of the soil available nutrient element correction coefficient comprises the following steps: obtaining a soil element abundance correction coefficient according to the current soil nutrient element content value; and obtaining the correction coefficient of the effective nutrient element of the soil according to the correction coefficient of the nutrient element of the soil and the correction coefficient of the abundance of the nutrient element of the soil.
In order to achieve the above object, according to another aspect of the present application, an intelligent fertilizing apparatus is provided.
According to the application intelligent fertilizer injection unit includes: the estimation module is used for estimating the element amount required to be consumed in the growth stage; and the decision-making module is used for acquiring the soil fertility planted by the crops so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage.
Further, the decision module comprises: the pretreatment unit is used for acquiring the content value of the soil nutrient elements according to the land parcel code and the crop variety code; acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code; and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
Further, the estimation module comprises: the first processing unit is used for acquiring the amount of the nutrient elements consumed in the I-th growth stage according to the fertilizing nutrient element supplementing amount and the nutrient element consumption proportion in different growth stages, wherein I is a natural number; the second processing unit is used for obtaining the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms and the target yield; the third processing unit is used for obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield; the fourth processing unit is used for obtaining the content of the soil nutrient elements according to the content value of the soil nutrient elements and the correction coefficient of the soil effective nutrient elements; the fifth processing unit is used for obtaining a soil element abundance correction coefficient according to the current soil nutrient element content value; and the sixth processing unit is used for obtaining the soil effective nutrient element correction coefficient according to the soil nutrient element correction coefficient and the soil element abundance correction coefficient.
In order to achieve the above object, according to still another aspect of the present application, there is provided a server including the intelligent fertilizing apparatus.
In the embodiment of the application, the mode of predicting the element amount required to be consumed in the growth stage is adopted, and the purpose of intelligently fertilizing according to the element amount required to be consumed in the growth stage by the crops is achieved by acquiring the fertility of the soil planted by the crops, so that the technical effect of accurately calculating the required fertilizer amount to fertilize is achieved, how to measure the fertility of the soil planted by the current crops through a related measuring device and making fertilization decisions according to various element amounts required in the growth stage of the current crops, and the technical problem of low intelligent degree of a fertilization mode is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic flow diagram of an intelligent fertilization method according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an intelligent fertilizing device according to a first embodiment of the application;
fig. 3 is an intelligent fertilizing apparatus according to a second embodiment of the present application;
fig. 4 is an intelligent fertilizing apparatus according to a third embodiment of the present application;
FIG. 5 is a schematic diagram of the estimated amount of elements consumed during the growth phase;
FIG. 6 is a schematic diagram of the method for obtaining the amount of nutrient supplement elements for fertilization;
FIG. 7 is a schematic diagram of a method for obtaining the amount of nutrient elements supplied to soil;
FIG. 8 is a schematic diagram of the method for obtaining the correction coefficient of the effective nutrient elements in soil.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the method includes steps S102 to S104 as follows:
s102, estimating the element amount consumed in the growth stage;
the amount of elements required for fertilization to be consumed during the fertility phase can be obtained in a predictable manner.
The selection of different fertility stages can be performed by the skilled person according to the actual need of analytical treatment, and is not limited in this application.
The required amount of elements consumed may be any one or more of N, P, K.
The crop may be a crop, and is not particularly limited in this application as long as it can meet the requirements of the crop.
And step S104, acquiring the fertility of soil planted by the crops, so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage.
The fertility of the soil planted by the crops can be obtained by calculation according to the theoretical fertilization amount of the crops and the actual fertilization supplement amount of the crops. Through the element amount required to be consumed in the growth stage and the soil fertility of the planted crops, which are obtained in the steps, the element amount required to be consumed by the crops in the growth stage can be calculated, and intelligent fertilization can be performed.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in the embodiment of the application, the mode of predicting the element amount required to be consumed in the growth stage is adopted, and the purpose of intelligently fertilizing according to the element amount required to be consumed in the growth stage by the crops is achieved by acquiring the fertility of the soil planted by the crops, so that the technical effect of accurately calculating the required fertilizer amount to fertilize is achieved, how to measure the fertility of the soil planted by the current crops through a related measuring device and making fertilization decisions according to various element amounts required in the growth stage of the current crops, and the technical problem of low intelligent degree of a fertilization mode is solved.
According to the embodiment of the application, as a preference in the embodiment, obtaining the fertility of the soil planted by the crop comprises any one or more of the following steps: acquiring soil nutrient element content values according to the land block codes and the crop variety codes; acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code; and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
Specifically, the step of acquiring the content value of the soil nutrient element according to the plot code and the crop variety code refers to the step of inquiring the nitrogen, phosphorus and potassium element value F of the soil in a preset soil testing formula fertilization parameter table according to the plot id and the crop variety idtest-k，n，p. And storing a soil nutrient determination data value in the soil determination formula fertilization parameter table.
Specifically, the step of acquiring the amount of the nutrient elements required by the target yield of one kilogram according to the land parcel code and the crop variety code refers to inquiring the target yield of one kilogram (Y)aim) The required amount of nitrogen, phosphorus and potassium elements. Inquiring target yield (Y) of one hundred kilograms according to the plot id and the crop variety id in a preset crop target yield calculation result tableaim) Required amount f of nitrogen, phosphorus and potassium elementsN，K，PI.e. by
Faim-N＝(Yaim/100)×fN
Faim-P＝(Yaim/100)×fP
Faim-K＝(Yaim/100)×fK
The preset crop target yield calculation result table stores the target yield calculation result of a certain crop variety planted in a certain plot in the current year.
Specifically, the step of acquiring the ratios of the nutrient elements consumed in different growth stages and the soil nutrient element correction coefficients according to the plot codes and the crop variety codes refers to the step of inquiring the ratios K of the nutrient elements consumed in the different growth stages, namely the nitrogen, phosphorus and potassium elements consumed in the different growth stages(p，n，k)siAnd correcting coefficients of nitrogen, phosphorus and potassium of the soil.
According to the plot id and the crop variety id, inquiring the proportion K of the consumed nitrogen, phosphorus and potassium elements in different growth stages in a preset crop fertilizer requirement parameter table(p，n，k)siSoil nitrogen, phosphorus and potassium correction coefficient a(p，k，n)，0. And storing the crop fertilizer requirement related parameters in the preset crop fertilizer requirement parameter table.
As shown in fig. 5, according to the embodiment of the present application, as a preferable option in the embodiment, the estimating of the amount of the elements consumed in the breeding stage includes the following steps: and acquiring the amount of the nutrient elements consumed in the I-th growth stage according to the fertilizer application nutrient element supplementing amount and the nutrient element consumption proportion in different growth stages, wherein I is a natural number.
In particular, K is consumed in the I < th > growth phaseAKstage，i＝FFert-k×KksiThe other N, P may be analogized and will not be described in detail here.
Wherein, F isFert-kThe other N, P can be analogized in the same way for supplementing K for fertilization. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
Said KksiThe K element amount is consumed for the ith birth phase, and so on for the other N, P. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
As shown in fig. 6, according to the embodiment of the present application, as a preferred embodiment, the obtaining of the amount of the fertilizer supplementing nutrient element includes the following steps: obtaining the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms and the target yield; and obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield.
Specifically, taking K as an example, the fertilizing amount of the nutrient K is FFert-k＝Faim-k-Fsoil-kAnd the other N, P may be analogized.
Wherein, F isaim-kThis is the target yield K, and so on for the other N, P. Amount of K required for the target yield
The other N, P may be analogized.
Wherein, F issoil-kThe K content is supplied to the soil, and the other N, P can be analogized.
As shown in fig. 7, according to the embodiment of the present application, preferably, the obtaining of the amount of the nutrient elements supplied to the soil includes the following steps: and obtaining the content of the nutrient elements supplied to the soil according to the content value of the nutrient elements in the soil and the correction coefficient of the effective nutrient elements in the soil.
Specifically, the K supply amount of the soil Fsoil-k＝Ftest-k×ak×0.15。
Wherein the K supply amount of the soil is Fsoil-kAnd the other N, P may be analogized.
A is akThe coefficients are corrected for the soil effective K. The other N, P may be analogized.
Said Ftest-kFor soil K content values, the others N, P may be analogized.
As shown in fig. 8, according to the embodiment of the present application, preferably, the obtaining of the soil available nutrient correction coefficient includes the following steps: obtaining a soil element abundance correction coefficient according to the current soil nutrient element content value; and obtaining the correction coefficient of the effective nutrient element of the soil according to the correction coefficient of the nutrient element of the soil and the correction coefficient of the abundance of the nutrient element of the soil.
In particular, the soil effective K element correction coefficient
ak＝ak0×KakAnd the other N, P may be analogized.
Wherein, the ak0The other N, P may be analogized for soil K correction factors. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
Wherein, K isakFor the correction coefficient of the soil K abundance, the other N, P can be analogized. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
The method for obtaining the soil element abundance correction coefficient according to the current soil nutrient element content value is that,
according to the content value F of nitrogen, phosphorus and potassium elements in soiltest-k，n，pAnd obtaining the specific correction coefficient.
In particular, the soil N content value Ftest-NSoil P content value Ftest-PSoil K content value Ftest-K。
If Ftest-K≥150mg/kg,kAK＝0.4
If 150mg/kg > Ftest-K≥120mg/kg,kAK＝0.7
If 120mg/kg > Ftest-K≥60mg/kg,kAK＝1.0
If 60mg/kg > Ftest-K≥30mg/kg,kAK＝1.3
If 30mg/kg > Ftest-K,kAK＝1.6。
The other N, P may be analogized.
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 different than presented herein.
According to an embodiment of the present application, there is also provided an intelligent fertilization device for implementing the intelligent fertilization method, as shown in fig. 2, the device includes: the estimation module 10 is used for estimating the element amount consumed in the growth stage; and a decision module 20, configured to obtain soil fertility of the planted crop, so as to perform intelligent fertilization according to the amount of elements required to be consumed by the crop in the growth stage.
The estimation module 10 of the embodiment of the application can obtain the value of the consumption of the element amount for fertilization in the growth stage in a prediction mode.
The selection of different fertility stages can be performed by the skilled person according to the actual need of analytical treatment, and is not limited in this application.
The required amount of elements consumed may be any one or more of N, P, K.
The crop may be a crop, and is not particularly limited in this application as long as it can meet the requirements of the crop.
The soil fertility obtained by the decision module 20 of the embodiment of the application can be calculated according to the theoretical crop fertilization requirement and the actual crop fertilization supplement amount. Through the element amount required to be consumed in the growth stage and the soil fertility of the planted crops, which are obtained in the steps, the element amount required to be consumed by the crops in the growth stage can be calculated, and intelligent fertilization can be performed.
According to the embodiment of the present application, as a preferred feature in the embodiment, the decision module 10 includes: the device comprises a preprocessing unit 101, wherein the preprocessing unit 101 is used for acquiring soil nutrient element content values according to a plot code and a crop variety code; acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code; and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
Specifically, the step of acquiring the content value of the soil nutrient element according to the plot code and the crop variety code refers to the step of inquiring the nitrogen, phosphorus and potassium element value F of the soil in a preset soil testing formula fertilization parameter table according to the plot id and the crop variety idtest-k，n，p. And storing a soil nutrient determination data value in the soil determination formula fertilization parameter table.
Specifically, the step of acquiring the amount of the nutrient elements required by the yield of the target of one kilogram according to the land parcel code and the crop variety code refers to the step of inquiring the target of one kilogramYield (Y)aim) The required amount of nitrogen, phosphorus and potassium elements. Inquiring target yield (Y) of one hundred kilograms according to the plot id and the crop variety id in a preset crop target yield calculation result tableaim) Required amount f of nitrogen, phosphorus and potassium elementsN，K，PI.e. by
Faim-N＝(Yaim/100)×fN
Faim-P＝(Yaim/100)×fP
Faim-K＝(Yaim/100)×fK
The preset crop target yield calculation result table stores the target yield calculation result of a certain crop variety planted in a certain plot in the current year.
Specifically, the step of acquiring the ratios of the nutrient elements consumed in different growth stages and the soil nutrient element correction coefficients according to the plot codes and the crop variety codes refers to the step of inquiring the ratios K of the nutrient elements consumed in the different growth stages, namely the nitrogen, phosphorus and potassium elements consumed in the different growth stages(p，n，k)siAnd correcting coefficients of nitrogen, phosphorus and potassium of the soil.
According to the plot id and the crop variety id, inquiring the proportion K of the consumed nitrogen, phosphorus and potassium elements in different growth stages in a preset crop fertilizer requirement parameter table(p，n，k)siSoil nitrogen, phosphorus and potassium correction coefficient a(p，k，n)，0. And storing the crop fertilizer requirement related parameters in the preset crop fertilizer requirement parameter table.
According to the embodiment of the present application, as shown in fig. 4, the estimation module 10 preferably includes: the first processing unit 101 is used for acquiring the amount of the nutrient elements consumed in the I-th growth stage according to the amount of the nutrient elements supplemented by fertilization and the proportion of the nutrient elements consumed in the different growth stages, wherein I is a natural number; the second processing unit 102 is configured to obtain the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms and the target yield; the third processing unit 103 is used for obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield; a fourth processing unit 104, configured to obtain the content of the soil nutrient elements according to the content value of the soil nutrient elements and the correction coefficient of the soil effective nutrient elements; the fifth processing unit 105 is configured to obtain a soil element abundance correction coefficient according to the current soil nutrient element content value; and a sixth processing unit 106, configured to obtain the soil available nutrient correction coefficient according to the soil nutrient correction coefficient and the soil element shortage correction coefficient.
In the first processing unit 101 in the embodiment of the present application, specifically, the amount of K nutrient elements F is consumed in the I < th > growth stageAKstage，i＝FFert-k×KksiThe other N, P may be analogized and will not be described in detail here.
Wherein, F isFert-kThe other N, P can be analogized in the same way for supplementing K for fertilization. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
Said KksiThe K element amount is consumed for the ith birth phase, and so on for the other N, P. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
In the second processing unit 102 and the third processing unit 103 in the embodiment of the present application, specifically, taking K as an example, the fertilizer application nutrient supplement element K amount FFert-k＝Faim-k-Fsoil-kAnd the other N, P may be analogized.
Wherein, F isaim-kThis is the target yield K, and so on for the other N, P. Amount of K required for the target yield
The other N, P may be analogized.
Wherein, F issoil-kThe K content is supplied to the soil, and the other N, P can be analogized.
In the fifth processing unit 104 in the embodiment of the present application, specifically, the amount F of soil supplied with Ksoil-k＝Ftest-k×ak×0.15。
Wherein the K supply amount of the soil is Fsoil-kAnd the other N, P may be analogized.
A is akThe coefficients are corrected for the soil effective K. The other N, P may be analogized.
Said Ftest-kFor soil K content values, the others N, P may be analogized.
In the fifth processing unit 104 and the sixth processing unit 106 in the embodiment of the present application, specifically, the soil effective K element correction coefficient
ak＝ak0×KakAnd the other N, P may be analogized.
Wherein, the ak0The other N, P may be analogized for soil K correction factors. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
Wherein, K isakFor the correction coefficient of the soil K abundance, the other N, P can be analogized. Taking potassium as an example, the mathematical model of nitrogen and phosphorus is the same as that of potassium.
The method for obtaining the soil element abundance correction coefficient according to the current soil nutrient element content value is that,
according to the content value F of nitrogen, phosphorus and potassium elements in soiltest-k，n，pAnd obtaining the specific correction coefficient.
In particular, the soil N content value Ftest-NSoil P content value Ftest-PSoil K content value Ftest-K。
If Ftest-K≥150mg/kg,kAK＝0.4
If 150mg/kg > Ftest-K≥120mg/kg,kAK＝0.7
If 120mg/kg > Ftest-K≥60mg/kg,kAK＝1.0
If 60mg/kg > Ftest-K≥30mg/kg,kAK＝1.3
If 30mg/kg > Ftest-K,kAK＝1.6。
The other N, P may be analogized.
In addition, this application still provides a server, includes intelligent fertilizer injection unit. The realization principle and the beneficial effect of the intelligent fertilizing device are as described above, and are not repeated herein.
It will be apparent to those skilled in the art that the modules or steps of the present application described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present application is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. An intelligent fertilizing method is characterized by comprising the following steps:
estimating the amount of elements required to be consumed in the growth stage; and
the method for estimating the consumption element amount in the growth stage comprises the following steps:
obtaining the amount of nutrient elements consumed in the I-th growth stage according to the amount of nutrient elements supplemented by fertilization and the proportion of nutrient elements consumed in different growth stages, wherein I is a natural number,
the method for obtaining the fertilizer application nutrient supplement element comprises the following steps:
obtaining the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms, the target yield and the target yield; obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield;
the method for acquiring the amount of the nutrient elements supplied to the soil comprises the following steps:
obtaining the content of nutrient elements in the soil according to the content value of the nutrient elements in the soil and the correction coefficient of the effective nutrient elements in the soil,
the method for acquiring the soil available nutrient element correction coefficient comprises the following steps:
obtaining a soil element abundance correction coefficient according to the current soil nutrient element content value;
obtaining a correction coefficient of the effective nutrient elements of the soil according to the correction coefficient of the nutrient elements of the soil and the correction coefficient of the abundance of the nutrient elements of the soil;
and acquiring the fertility of the soil planted by the crops so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage.
2. The intelligent fertilization method of claim 1, wherein obtaining soil fertility of the crop plant comprises any one or more of:
acquiring soil nutrient element content values according to the land block codes and the crop variety codes;
acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code;
and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
3. The utility model provides an intelligence fertilizer injection unit which characterized in that includes:
the estimation module is used for estimating the element amount required to be consumed in the growth stage; and
the decision-making module is used for acquiring the soil fertility planted by the crops so as to intelligently fertilize according to the element amount required to be consumed by the crops in the growth stage;
the estimation module comprises:
the first processing unit is used for acquiring the amount of the nutrient elements consumed in the I-th growth stage according to the fertilizer application nutrient element supplementing amount and the nutrient element consumption proportion in different growth stages, wherein I is a natural number;
the second processing unit is used for obtaining the amount of the nutrient elements required by the target yield according to the amount of the nutrient elements required by the target yield of one hundred kilograms and the target yield;
the third processing unit is used for obtaining the amount of the fertilizer supplementing nutrient elements according to the amount of the nutrient elements supplied to the soil and the amount of the nutrient elements required by the target yield;
the fourth processing unit is used for obtaining the content of the soil nutrient elements according to the content value of the soil nutrient elements and the correction coefficient of the soil effective nutrient elements;
the fifth processing unit is used for obtaining a soil element abundance correction coefficient according to the current soil nutrient element content value;
and the sixth processing unit is used for obtaining the correction coefficient of the effective nutrient element of the soil according to the correction coefficient of the nutrient element of the soil and the correction coefficient of the abundance of the nutrient element of the soil.
4. The intelligent fertilization device of claim 3, wherein the decision module comprises: the pretreatment unit is used for acquiring the content value of the soil nutrient elements according to the land parcel code and the crop variety code; acquiring the amount of nutrient elements required by target yield of one hundred kilograms according to the land block code and the crop variety code; and acquiring the proportion of the nutrient elements consumed in different growth stages and the correction coefficient of the soil nutrient elements according to the plot codes and the crop variety codes.
5. A server, characterized by comprising the intelligent fertilizing apparatus as claimed in claim 3.
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| CN103927685A (en) * | 2014-04-23 | 2014-07-16 | 广西力源宝科技有限公司 | Agricultural (forestal) intelligent fertilizer applying system |
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