CN108521963A - A kind of general accurate model of fertilization compositions based on earth measurement - Google Patents
A kind of general accurate model of fertilization compositions based on earth measurement Download PDFInfo
- Publication number
- CN108521963A CN108521963A CN201810468917.2A CN201810468917A CN108521963A CN 108521963 A CN108521963 A CN 108521963A CN 201810468917 A CN201810468917 A CN 201810468917A CN 108521963 A CN108521963 A CN 108521963A
- Authority
- CN
- China
- Prior art keywords
- value
- soil
- region
- fertilization
- compositions based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a kind of general accurate models of fertilization compositions based on earth measurement, belong to Formula fertilization by soil testing field.The general accurate model calculation formula of fertilization compositions based on earth measurement is Fs=Fp- (Tc-Tp) × D, in formula：Fs:The pure amount of nutrients of dose needed for crop；Fp:The corresponding Suitable Fertilization Rate of soil value is averagely surveyed in region；Tc:Survey soil value；Tp:Soil value is averagely surveyed in region；Tc-Tp：The relative amount of soil nutrient；D:Unit surveys soil value fat jobs UNIVERSAL COEFFICIENT；D=(Fmax-Fmin) ÷ (Tmax-Tmin)；In formula：As Tc >=Tp, D1=(Fmax Fp) ÷ (Tmax Tp)；Work as Tc<When Tp, D2=(Fp Fmin) ÷ (Tp Tmin).The model refinement of the present invention precisely, is particluarly suitable for existing region more easily grasp and the popularization for measuring native value and field test data greatly.
Description
Technical field
The present invention provides a kind of general accurate model of fertilization compositions based on earth measurement, belongs to Formula fertilization by soil testing field.
Background technology
Soil plough horizon is an open system, and Nutrient change factor is numerous after reconnaissance soil, is converted into precisely native value is surveyed
Dose never generally acknowledges good solution in clay fertilizer circle.
In the prior art, the general accurate model calculation formula for being widely used in fertilization compositions based on earth measurement guidance technology is：Fs
=Fp- (Tc-Tp) × D, has Formula fertilization by soil testing certain directive function, still
Not to surveying soil value（Tc）Soil value is averagely surveyed with region（Tp）Between internal relation discuss, no matter soil nutrient phase
To the positive and negative of content, the calculating of D values is all to participate in calculating according to a kind of single algorithm so that pure needed for result of calculation crop
Amount of nutrients is inaccurate, haves the shortcomings that calculating parameter is not accurate, affects the accuracy of result of calculation, therefore instruct in fertilising
Middle generally existing is formulated not accurate enough problem, is had some limitations to the promotion effect of Formula fertilization by soil testing.
Invention content
Therefore, for the above-mentioned deficiency of the prior art, the present invention improves the D values of above-mentioned model calculation formula,
According to surveying soil value（Tc）Soil value is averagely surveyed with region（Tp）Between internal relation begged for, with（Tc-Tp）The soil of gained
The positive and negative values of nutrient relative amount are that single D values are divided into threshold value by node（D1、D2）, make in formula core parameter D values more
It is accurate to add.
Specifically, the general accurate model of fertilization compositions based on earth measurement, general accurate model calculation formula are
Fs=Fp- (Tc-Tp) × D,
In the accurate model calculation formula：
Fs:The pure amount of nutrients of dose needed for crop；
Fp:The corresponding Suitable Fertilization Rate of soil value is averagely surveyed in region；
Tc:Survey soil value；
Tp:Soil value is averagely surveyed in region；
Tc-Tp：The relative amount of soil nutrient；
D:Unit surveys soil value fat jobs UNIVERSAL COEFFICIENT；
D=(Fmax-Fmin) ÷ (Tmax-Tmin)
In formula：As Tc >=Tp, D1=(Fmax-Fp) ÷ (Tmax-Tp)
Work as Tc<When Tp, D2=(Fp-Fmin) ÷ (Tp-Tmin)
Fmax:The region Suitable Fertilization Rate upper limit；
Fmin：Region Suitable Fertilization Rate lower limit；
Tmax：The native measured value upper limit；
Tmin：Native measured value lower limit.
Further, it surveys native value to be obtained by lab analysis chemical examination, it is all survey soil values in region that soil value is averagely surveyed in region
The arithmetic average of 95% confidence interval.
Further, the Suitable Fertilization Rate upper limit in region is obtained by field test results and quadratic regression simulation after repeatedly verification
, region Suitable Fertilization Rate lower limit is obtained by field test results and quadratic regression simulation after repeatedly verification.
Further, the native measured value upper limit is native measured value peak in test area, corresponding with dose lower limit, under native measured value
Native measured value minimum is limited in test area, it is corresponding with the dose upper limit.
The beneficial effects of the present invention are：
The general accurate model of fertilization compositions based on earth measurement of the present invention, improves the D values of model calculation formula, according to surveying soil
Value（Tc）Soil value is averagely surveyed with region（Tp）Between internal relation begged for, with（Tc-Tp）The soil nutrient of gained is opposite to be contained
The positive and negative values of amount are that single D values are divided into threshold value by node（D1、D2）, keep core parameter D values in formula more accurate.
The present invention is truly realized leap of the fertilization compositions based on earth measurement by " sxemiquantitative " to " quantification ", further it is accurate with
The limitation inaccurate toward fertilization compositions based on earth measurement mathematical model is really stood in the strategic height of " the big small adjustment of formula in region ",
Soil testing value and the internal relation of recommended fertilizer are theoretically disclosed, the accurate formula fertilizer based on field is realized.It presses
The D values that region division calculates（D1、D2）It is the statistical parameter with regional characteristics, clear concept is understandable, is easy to get, refinement essence
Standard is particluarly suitable for having the native value of big measurement and the region of field test data is easier to grasp and promote.
Description of the drawings
Fig. 1 is the schematic diagram of the general accurate model of fertilization compositions based on earth measurement of the present invention.
Specific implementation mode
Description of specific embodiments of the present invention below in conjunction with the accompanying drawings：
As shown in Figure 1, the general accurate model of fertilization compositions based on earth measurement of the present invention, general accurate model calculation formula：Fs=Fp-
(Tc-Tp) × D surveys values of the soil value fat jobs UNIVERSAL COEFFICIENT D under different soil nutrient relative amounts to wherein unit and carries out
It discusses, with Tc（Mapping value）、Tp（Soil value is averagely surveyed in region）Equivalence is separation, Tc >=Tp and Tc<When Tp, D values are different
Algorithm is put forward for the first time division threshold value（D1、D2）, further disclose the relationship between unit soil testing value and dose.Formula
Each concept of parameter and its statistical calculation method it is as follows：
Fs:The pure amount of nutrients of dose needed for crop（The dose of certain target output in region）
Fp:The corresponding Suitable Fertilization Rate of soil value is averagely surveyed in region（In the certain target output in region, by field trial and through more
It is obtained after secondary verification, it is corresponding with Tp）, herein it should be pointed out that the corresponding Suitable Fertilization Rate of soil value is averagely surveyed really in region
Surely it should consider a variety of nutrients（Including irrigation, dried wet deposition, biological nitrogen fixation, the putting into of organic fertilizer, biological residuum, soil mine
Change, leak, is fixed etc.）And take into account the coordination of environmental-friendly, resource high-efficiency and yield and quality.
Tc:Survey soil value（It is obtained by lab analysis chemical examination, is the unique change for changing certain target output dose in region
Amount）
Tp:Soil value is averagely surveyed in region（All arithmetic averages for surveying 95% confidence interval of native value in region）
Tc-Tp is the relative amount of soil nutrient
D:Unit surveys soil value fat jobs UNIVERSAL COEFFICIENT
D=(Fmax-Fmin) ÷ (Tmax-Tmin)
In formula：
As Tc >=Tp, D1=(Fmax-Fp) ÷ (Tmax-Tp)
Work as Tc<When Tp, D2=(Fp-Fmin) ÷ (Tp-Tmin)
The origin of D values：With native value is surveyed, to adjust, " it is corresponding suitable for fertilising that native value is averagely surveyed in region with the difference of " native value is averagely surveyed in region "
The amplitude of amount ", adjustment surveys native value fat jobs coefficient to limit with unit.
The coefficient embodies unit and surveys influence of the native value to dose, and it is one stable that characteristic, which is in certain area,
Numerical value.Disclose the relationship between unit soil testing value and dose
Fmax:The region Suitable Fertilization Rate upper limit（It is obtained after repeatedly verification by field test results and quadratic regression simulation）
Fmin：Region Suitable Fertilization Rate lower limit（It is obtained after repeatedly verification by field test results and quadratic regression simulation）
Tmax：The native measured value upper limit（Native measured value peak, corresponding with dose lower limit in test area）
Tmin：Native measured value lower limit（Native measured value minimum, corresponding with the dose upper limit in test area）
Tree Precise Fertilization Model after the present invention improves is converted into mathematical prediction model and instructs peasant's fertilising, wherein
Successively " fertilization compositions based on earth measurement Real-time Expert Instruction System " is improved according to theoretical foundation of the present invention and " fertilization compositions based on earth measurement touch screen is special
Mathematical computations mode in family's consulting system ".Project is in the provinces and regions part counties and cities such as the whole province of Jilin Province and Heilungkiang, Inner Mongol, Liaoning
It promotes and applies, achieves great economic benefit and social benefit.Wherein, 2016, the accumulative increasing altogether of the whole province of Jilin Province in 2017
7.43 hundred million kilograms of grain is produced, 7.37 ten thousand tons of fertilizers input is reduced, always increases income and economizes on spending up to 14.02 hundred million yuan.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of general accurate model of fertilization compositions based on earth measurement, general accurate model calculation formula are
Fs=Fp- (Tc-Tp) × D, which is characterized in that in the accurate model calculation formula：
Fs:The pure amount of nutrients of dose needed for crop；
Fp:The corresponding Suitable Fertilization Rate of soil value is averagely surveyed in region；
Tc:Survey soil value；
Tp:Soil value is averagely surveyed in region；
Tc-Tp：The relative amount of soil nutrient；
D:Unit surveys soil value fat jobs UNIVERSAL COEFFICIENT；
D=(Fmax-Fmin) ÷ (Tmax-Tmin)
In formula：As Tc >=Tp, D1=(Fmax-Fp) ÷ (Tmax-Tp)
Work as Tc<When Tp, D2=(Fp-Fmin) ÷ (Tp-Tmin)
Fmax:The region Suitable Fertilization Rate upper limit；
Fmin：Region Suitable Fertilization Rate lower limit；
Tmax：The native measured value upper limit；
Tmin：Native measured value lower limit.
2. the general accurate model of fertilization compositions based on earth measurement as described in claim 1, which is characterized in that survey soil value by lab analysis
Chemical examination obtains, and it is all arithmetic averages for surveying 95% confidence interval of native value in region that soil value is averagely surveyed in region.
3. the general accurate model of fertilization compositions based on earth measurement as described in claim 1, which is characterized in that the region Suitable Fertilization Rate upper limit
It is obtained after repeatedly verification by field test results and quadratic regression simulation, region Suitable Fertilization Rate lower limit is by field test results
And quadratic regression simulation obtains after repeatedly verification.
4. the general accurate model of fertilization compositions based on earth measurement as described in claim 1, which is characterized in that the native measured value upper limit is trial zone
Native measured value peak, corresponding with dose lower limit in domain, and native measured value lower limit is native measured value minimum in test area, with dose
The upper limit corresponds to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468917.2A CN108521963B (en) | 2018-05-16 | 2018-05-16 | General accurate model of formula fertilization surveys soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468917.2A CN108521963B (en) | 2018-05-16 | 2018-05-16 | General accurate model of formula fertilization surveys soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108521963A true CN108521963A (en) | 2018-09-14 |
| CN108521963B CN108521963B (en) | 2020-06-02 |
Family
ID=63471594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468917.2A Expired - Fee Related CN108521963B (en) | 2018-05-16 | 2018-05-16 | General accurate model of formula fertilization surveys soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108521963B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226456A (en) * | 2022-07-26 | 2022-10-25 | 中国农业科学院果树研究所 | Precise soil fertilization method based on comprehensive evaluation of Cabernet Sauvignon grape quality |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160941Y (en) * | 1993-04-20 | 1994-04-06 | 牛保平 | Scientific fertiliser applying calculator |
| CN1489887A (en) * | 2003-08-22 | 2004-04-21 | 中国农业科学院土壤肥料研究所 | Intelligent tool for directing scientific fertilization |
| CN1505794A (en) * | 2001-02-28 | 2004-06-16 | μ | Computer specified fertilizer application for agricultural fields |
| CN1326442C (en) * | 2005-06-21 | 2007-07-18 | 吉林大学 | Virtual GPS accurate agricultural variable subsoil application system |
| CN103810640A (en) * | 2014-02-21 | 2014-05-21 | 孙克 | Mobile phone positioning type soil testing and formulated fertilization service platform implementation method and system |
-
2018
- 2018-05-16 CN CN201810468917.2A patent/CN108521963B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160941Y (en) * | 1993-04-20 | 1994-04-06 | 牛保平 | Scientific fertiliser applying calculator |
| CN1505794A (en) * | 2001-02-28 | 2004-06-16 | μ | Computer specified fertilizer application for agricultural fields |
| CN1489887A (en) * | 2003-08-22 | 2004-04-21 | 中国农业科学院土壤肥料研究所 | Intelligent tool for directing scientific fertilization |
| CN1326442C (en) * | 2005-06-21 | 2007-07-18 | 吉林大学 | Virtual GPS accurate agricultural variable subsoil application system |
| CN103810640A (en) * | 2014-02-21 | 2014-05-21 | 孙克 | Mobile phone positioning type soil testing and formulated fertilization service platform implementation method and system |
Non-Patent Citations (2)
| Title |
|---|
| 唐毓: "紫色丘陵区村级农田施肥信息系统的研制", 《农业科技辑》 * |
| 王剑锋: "论采用土壤养分相对含量计算施肥量之方法", 《吉林农业科学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226456A (en) * | 2022-07-26 | 2022-10-25 | 中国农业科学院果树研究所 | Precise soil fertilization method based on comprehensive evaluation of Cabernet Sauvignon grape quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108521963B (en) | 2020-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105445229B (en) | Wheat spring nitrogen fertilizer applying method based on nitrogen balance spectroscopic methodology and its construction method for chasing after nitrogen quantity model | |
| Ju et al. | Calculation of theoretical nitrogen rate for simple nitrogen recommendations in intensive cropping systems: A case study on the North China Plain | |
| CN108934355B (en) | Method for rapidly determining fertilizing amount of Chinese cabbage | |
| CN107392376A (en) | A kind of crops Meteorological Output Forecasting Methodology and system | |
| CN109661884A (en) | A method of rice field fertilization recommendation is carried out based on fertility evaluation | |
| CN108811651A (en) | A kind of method of fertilization compositions based on earth measurement | |
| CN109661885A (en) | A kind of purple paddy fertilization recommendation method based on yield response and agronomy efficiency | |
| CN108876209A (en) | A kind of Red Soil Paddy Fields fertility evaluation method considering fractional yield | |
| Benbi et al. | Quantifying the effect of soil organic matter on indigenous soil N supply and wheat productivity in semiarid sub-tropical India | |
| Doltra et al. | Simulating soil fertility management effects on crop yield and soil nitrogen dynamics in field trials under organic farming in Europe | |
| CN103823371A (en) | Neural network model-based agricultural precise fertilization system and fertilization method thereof | |
| CN104429269B (en) | A kind of Bi-objective fertilizing method | |
| CN109757175A (en) | A kind of corn water-fertilizer integral variable fertilization method based on unmanned plane monitoring | |
| Ding et al. | Estimating regional N application rates for rice in China based on target yield, indigenous N supply, and N loss | |
| CN104966128A (en) | Method for predicting agricultural non-point source pollution county-scale surface runoff total nitrogen emissions | |
| CN108370699A (en) | A kind of method of fertilization compositions based on earth measurement | |
| CN101578936B (en) | Fertilization processing method and system | |
| Wang et al. | Factors controlling regional grain yield in China over the last 20 years | |
| CN105900585A (en) | A vegetable fertilizing method | |
| CN110531055A (en) | A kind of tobacco-growing soil quality overall evaluation method based on physical and chemical index | |
| CN103839184A (en) | Multi-space-scale self-adaptive monitoring method and device for population growth of crops | |
| CN108521963A (en) | A kind of general accurate model of fertilization compositions based on earth measurement | |
| Shi et al. | Influence of climate and socio-economic factors on the spatio-temporal variability of soil organic matter: A case study of Central Heilongjiang Province, China | |
| Mushtaq et al. | Evaluating energy consumption efficiency in tobacco production: applying data envelopment analysis | |
| CN110400097A (en) | A kind of a kind of information-based method of soil testing and fertilizer recommendation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |