CN106508226A - Blending method for nutrient solution - Google Patents
Blending method for nutrient solution Download PDFInfo
- Publication number
- CN106508226A CN106508226A CN201610963190.6A CN201610963190A CN106508226A CN 106508226 A CN106508226 A CN 106508226A CN 201610963190 A CN201610963190 A CN 201610963190A CN 106508226 A CN106508226 A CN 106508226A
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- China
- Prior art keywords
- liquid pool
- nutritional solution
- fluid cylinder
- add
- reagent
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a blending method for a nutrient solution. The blending method comprises the following steps: detecting the proportion of the nutrient solution in a solution blending pool through a sensor; judging whether the proportion of the nutrient solution is lower than the proportion requirement of a preset nutrient formula; if so, calculating the taking volume of a reagent needing to be added in the solution blending pool according to the proportion requirement; and measuring the corresponding reagent needing to be added according to the taking volume, and adding the reagent needing to be added in the solution blending pool. According to the blending method disclosed by the invention, the proportion of the nutrient solution is detected through the sensor, and compared with the proportion requirement of the preset nutrient formula, the volume of the reagent needing to be added is calculated, and the reagent needing to be added is added in the solution blending pool, thus the nutrient solution meets the current growth need of plants; personnel have no need to participate in the blending process, thus expenditure on manpower is reduced; and moreover, the blending dosage is accurate, and the nutrient solution is in a controllable state, thus increase for the efficiency of absorbing nutrient ingredients, of the plants, is promoted.
Description
Technical field
The present invention relates to the compounding of the soilless culture of field of plant growing technology, more particularly to plant and drip irrigation,
More particularly to a kind of concocting method of nutritional solution.
Background technology
Agricultural modernization refers to the process of conversion and means from traditional agriculture to modern agriculture, and most outstanding feature is to adopt
Modern industry, modern science and technology and modern economic management method, replace manpower, improve production efficiency to improve production with machine
Power.Soilless culture Economization on land, plant growing are controllable, are widely used in green vegetable plantation and nursery.Soil plantation is made
Drip irrigation technique is adopted during thing, energy using water wisely is targetedly irrigated, while saving manpower.
Soilless culture and drip irrigation are required for using nutritional solution, and different plants use different nutriment formula, even if same
Plant is planted, the nutriment needed in different trophophases is also different.In prior art, the dispensing of nutritional solution, charging process are all
By being accomplished manually, plantation needs people's long-time situation on duty and making regular check on nutritional solution, labor intensive also easily to exist
Operational error.
The content of the invention
It is an object of the invention to propose a kind of concocting method of nutritional solution, can be mixed according to default nutrient formulation suitable
The nutritional solution of the current growth needs of plant is closed, and allocation process is participated in without the need for personnel.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of concocting method of nutritional solution, including：
By sensor proportioning of the detection with nutritional solution in liquid pool；
Judge the proportioning of the nutritional solution whether less than the ratio requirement for presetting nutrient formulation；
If so, then calculated with the feeding volume that should add reagent in liquid pool according to the ratio requirement；
According to the feeding volume measure it is corresponding described should add reagent and add match somebody with somebody in liquid pool.
Further, before by sensor proportioning of the detection with nutritional solution in liquid pool, also include：
Whether liquid level of the detection with liquid pool reaches default liquid level；
If it is not, then to adding water in liquid pool, until the liquid level with liquid pool reaches default liquid level.
Wherein, according to the feeding volume measure it is corresponding described should add reagent and add match somebody with somebody in liquid pool, including：
Measure from material storage container should add described in the feeding volume reagent to amount fluid cylinder in；
To should add reagent described in amount fluid cylinder to add with liquid pool.
Further, measure from material storage container and should add reagent described in the feeding volume to before measuring in fluid cylinder, also
Including：
Whether liquid is had in decision content fluid cylinder；
If so, then empty the amount fluid cylinder；
If it is not, then measuring from material storage container reagent should be added described in the feeding volume in amount fluid cylinder.
Further, will should add reagent to add with after in liquid pool described in amount fluid cylinder, also include：
Topped up with water in vectorial fluid cylinder, and during the water in amount fluid cylinder is entered with liquid pool, to reach the purpose of flushing dose fluid cylinder.
Further, will should add reagent to add with after in liquid pool described in amount fluid cylinder, including：
Air pump is opened to the bottom ventilation with liquid pool, by air-flow to being stirred with the nutritional solution in liquid pool.
Further, air pump is opened to the bottom ventilation with liquid pool, by air-flow to stirring with the nutritional solution in liquid pool
After mixing, also include：
Temperature of the detection with nutritional solution in liquid pool and plant root temperature；
According to the growth demand temperature of plant, the temperature of the nutritional solution is raised and lowered, makes the nutritional solution flow through plant
During thing root, by plant root temperature to growth demand temperature adjustment.
Further, air pump is opened to the bottom ventilation with liquid pool, by air-flow to stirring with the nutritional solution in liquid pool
After mixing, also include：
Dissolved oxygen amount of the detection with nutritional solution in liquid pool；
If the dissolved oxygen amount of the nutritional solution is less than default dissolved oxygen amount, air pump is continuing with to the bottom ventilation with liquid pool,
Improve the dissolved oxygen amount of nutritional solution.
Wherein, in the concocting method, the default nutrient formulation is according to the plant, the growth stage of plant and season planted
Save to set.
Wherein, in the concocting method, the ratio requirement of the default nutrient formulation includes that salinity is required, acid-base value will
Ask, temperature requirement, dissolved oxygen amount requirement.
Beneficial effects of the present invention are：
The proportioning of nutritional solution is detected by sensor, is compared with the ratio requirement of default nutrient formulation, calculating should
The amount of addition reagent, should add reagent and add with liquid pool, make nutritional solution meet the current growth needs of plant, without the need for personnel
Allocation process is participated in, personnel cost is reduced；And the dosage allocated is precisely, nutritional solution is in controllable state, is favorably improved plant
Absorb the efficiency of nutritional labeling；In addition, the present invention also can be applicable to improves the aspects such as soil property, it is widely used.
Description of the drawings
Fig. 1 is the flow chart of the concocting method of the nutritional solution that the embodiment of the present invention one is provided.
Fig. 2 is the flow chart of the concocting method of the nutritional solution that the embodiment of the present invention two is provided.
Specific embodiment
For make present invention solves the technical problem that, the technical scheme that adopts and the technique effect that reaches it is clearer, below
Accompanying drawing will be combined to be described in further detail the technical scheme of the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than the embodiment of whole.
Embodiment one
The present embodiment provides a kind of concocting method of nutritional solution, it is adaptable to use in preparing and monitoring soilless culture and drip irrigation
Nutritional solution so as to be maintained at suitable for plant growth state.
Fig. 1 is the flow chart of the concocting method of nutritional solution provided in an embodiment of the present invention.As shown in figure 1, the allotment side
Method comprises the steps：
S11, by sensor proportioning of the detection with nutritional solution in liquid pool.
By being arranged on sensor proportioning of the detection with nutritional solution in liquid pool in liquid pool, the proportioning includes that salt is dense
Degree, acid-base value, dissolved oxygen amount etc., detect that different proportionings are needed using different sensors, will according to different accuracy in detection
Ask, the concentration of nutritional solution in can detecting with liquid pool in detection, it is also possible to detect the dense of each nutritional labeling (such as phosphorus, nitrogen) respectively
Degree.
Detection can be carried out by the cycle, need first to stop the circulation with liquid pool with the external world before detection.
S12, judges that the proportioning of the nutritional solution, whether less than the ratio requirement for presetting nutrient formulation, if so, then performs step
Rapid S13；Otherwise, continue the proportioning of monitoring nutritional solution.
Wherein, the default nutrient formulation is set according to situations such as the plant, the growth stage of plant and season planted.
The ratio requirement of the default nutrient formulation includes salinity requirement, acid-base value requirement, temperature requirement, dissolved oxygen amount requirement etc..Plant
The growth stage of thing includes nursery stage, growth stage, florescence and fruiting period etc..
The proportioning of nutritional solution do not require it is completely the same with the ratio requirement of default nutrient formulation, can be according to planting plants
Kind is different, it is allowed to have a range of deviation.When the proportioning of nutritional solution is less than ratio requirement, and deviation has exceeded the model for allowing
Enclose, be then judged as needing to allocate nutritional solution.
If in addition, very fast with moisture evaporation in liquid pool, it is possible that the proportioning of nutritional solution is higher than ratio requirement, now,
Can be diluted according to adding water with the level condition in liquid pool.
S13, calculates with the feeding volume that should add reagent in liquid pool according to the ratio requirement.
According to ratio requirement, for the nutritional solution total amount in liquid pool, the feeding volume that should add reagent is calculated.
S14, according to the feeding volume measure it is corresponding described should add reagent and add match somebody with somebody in liquid pool.
Housed in material storage container in advance for preparing the mother solution of nutritional solution, mother solution includes the nutritional solution of high concentration, acid solution, alkali
Liquid etc., according to the feeding volume for calculating, measures and matches somebody with somebody in liquid pool.
The reagent that should add for allocating the salinity of nutritional solution is added with the acid-base value that nutritional solution can be affected in liquid pool, because
This, when each detection cycle starts, first detects and allocates the salinity of nutritional solution, then the acid-base value for detecting allotment nutritional solution.
The detection of dissolved oxygen amount is not affected by other situations, can be carried out at any time.
The present embodiment detects the proportioning of nutritional solution by sensor, is compared with the ratio requirement of default nutrient formulation,
The amount that should add reagent is calculated, reagent should be added and added with liquid pool, make nutritional solution meet the current growth needs of plant,
Allocation process is participated in without the need for personnel, personnel cost is reduced；And the dosage allocated is precisely, nutritional solution is in controllable state, contributes to
Improve the efficiency of plant absorption nutritional labeling.
Embodiment two
The present embodiment provides a kind of concocting method of nutritional solution, on the basis of above-described embodiment, increased monitoring water level,
The function such as stirring and temperature adjustment, makes the concocting method more perfect.
Fig. 2 is the flow chart of the concocting method of the nutritional solution that the embodiment of the present invention two is provided.As shown in Fig. 2 the allotment
Method comprises the steps：
Whether S201, liquid level of the detection with liquid pool reach default liquid level；If so, execution step S203；Otherwise, execution step
S202。
Liquid level with liquid pool can be reduced because of moisture evaporation or plant consumption, before the allotment of nutritional solution is carried out, should
This first supplies the water yield with liquid pool, therefore, whether liquid level of the detection with liquid pool reaches default liquid level, if so, to in liquid pool
Nutritional solution is detected, otherwise, to adding water with liquid pool.
The default liquid level can be manually set according to the volume with liquid pool, and the liquid level with liquid pool passes through liquid level sensor
Understand.
S202, to adding water in liquid pool, until the liquid level with liquid pool reaches default liquid level.
S203, by sensor proportioning of the detection with nutritional solution in liquid pool.
S204, judges that the proportioning of the nutritional solution, whether less than the ratio requirement for presetting nutrient formulation, if so, then performs step
Rapid S205；Otherwise, continue the proportioning of monitoring nutritional solution.
S205, calculates with the feeding volume that should add reagent in liquid pool according to the ratio requirement.
S206, measure from material storage container should add described in the feeding volume reagent to amount fluid cylinder in.
Housed in material storage container in advance for preparing the mother solution of nutritional solution, mother solution includes the nutritional solution of high concentration, acid solution, alkali
Liquid etc., measure from material storage container should add described in the feeding volume reagent to amount fluid cylinder in.
Before measuring and should add reagent, in decision content fluid cylinder, whether there is liquid；If so, then empty the amount fluid cylinder；If
It is no, then measure from material storage container and should add reagent described in the feeding volume in amount fluid cylinder.
The mode of emptying amount fluid cylinder has two kinds, one be will amount fluid cylinder in liquid be discharged to waste liquid pool, will not interrupt allocate into
Journey, is method for optimizing；Another kind is that the liquid in amount fluid cylinder is discharged to liquid pool, then detects again the proportioning of nutritional solution and adjust
Match somebody with somebody.
S207, will should add reagent described in amount fluid cylinder and add with liquid pool.
To should add reagent to add with liquid pool described in amount fluid cylinder, then topped up with water in vectorial fluid cylinder, and liquid will be measured
During water in cylinder is entered with liquid pool, to reach the purpose of flushing dose fluid cylinder.Flushing dose fluid cylinder and the pipeline being attached thereto, can prevent
The mother solution etching extent fluid cylinder of high concentration and pipeline, particularly acid solution and alkali liquor；Simultaneously, it is to avoid the reagent amount of remaining in fluid cylinder should be added
In, cause the amount being actually added into less than the amount for calculating, and then make the proportioning of nutritional solution not reach requirement.
S208, opens air pump to the bottom ventilation with liquid pool, by air-flow to being stirred with the nutritional solution in liquid pool.
Air pump is opened to the bottom ventilation with liquid pool, during gas is emitted upwards from bottom of pond, nutritional solution can be stirred
Mix, the dissolved oxygen amount of nutritional solution while stirring, can also be improved.
After stirring preset duration, need to verify the concentration of the nutritional solution, i.e. return to step S201, detect again
The proportioning of nutritional solution simultaneously verifies whether which meets the ratio requirement of default nutrient formulation, if meeting ratio requirement, this allotment
Terminate.
S210, temperature of the detection with nutritional solution in liquid pool and plant root temperature.
Plant root temperature can be affected by composite factors such as environment, the higher or low growth for being all unfavorable for plant,
And if the temperature of nutritional solution is larger with plant root temperature difference, will cause to damage to plant root when nutritional solution circulation or irrigation
Wound, therefore, while the proportioning of nutritional solution is detected, in addition it is also necessary to which the temperature and plant root temperature to nutritional solution is detected simultaneously
Adjustment.
By temperature of the electronic thermometer detection with nutritional solution in liquid pool and plant root temperature.
S211, according to the growth demand temperature of plant, is raised and lowered the temperature of the nutritional solution, makes the nutritional solution stream
When crossing plant root, by plant root temperature to growth demand temperature adjustment.
According to the growth demand temperature of plant, the temperature of the nutritional solution is raised and lowered so as to be close to plant root temperature
Degree, using the circulation or irrigation of nutritional solution, when nutritional solution flows through plant root, by plant root temperature to growth demand temperature
Adjust.For example, plant root temperature ＞ grows the temperature of demand temperature ＞ nutritional solution, then be warmed up to and plant root nutritional solution
Temperature is close to, and starts to irrigate or recirculating nutrient solution, gradually reduces the temperature of nutritional solution, so repeatedly, until plant root temperature
Degree stops temperature adjustment when being close to growth demand temperature.
S212, dissolved oxygen amount of the detection with nutritional solution in liquid pool.
While the proportioning of nutritional solution is detected, in addition it is also necessary to which the dissolved oxygen amount of nutritional solution is detected and adjusted, or in step
After S208, this step is performed.If the dissolved oxygen amount in nutritional solution is too low, the Repiration of plant root can be affected, and then is affected
The absorption of Plant To Nutrient composition, thus it is guaranteed that the dissolved oxygen amount of nutritional solution is highly important.
S213, if the dissolved oxygen amount of the nutritional solution is less than default dissolved oxygen amount, is continuing with air pump to the bottom with liquid pool
Ventilation, improves the dissolved oxygen amount of nutritional solution.
If the dissolved oxygen amount of the nutritional solution is less than default dissolved oxygen amount, air pump is continuing with to the bottom ventilation with liquid pool,
Gas is dispersed into tiny bubble through Bubbled stone or bubble dish, can improve the dissolved oxygen amount of nutritional solution.
Implement the concocting method described in above-described embodiment by a set of smart machine, can be by the result of each detection and tune
The reagent and consumption of timing addition is recorded, and is preserved and is sent to remote control terminal by network, for the work people in plantation
Member checks and controls that any problem occur can know in time, very convenient, be truly realized the machine generation of agricultural modernization
People.
Concocting method described in the present embodiment ensure that nutritional labeling concentration, acid-base value, dissolved oxygen amount and the temperature of nutritional solution
Degree can guarantee that the proportioning precision of nutritional solution all under monitoring, reduce the error for manually causing with liquid, while saving manpower thing
Power；It is applied in planting experiment, moreover it is possible to test repeatedly the effect of different proportion nutritional solution, it is very convenient.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of concocting method of nutritional solution, it is characterised in that include：
By sensor proportioning of the detection with nutritional solution in liquid pool；
Judge the proportioning of the nutritional solution whether less than the ratio requirement for presetting nutrient formulation；
If so, then calculated with the feeding volume that should add reagent in liquid pool according to the ratio requirement；
According to the feeding volume measure it is corresponding described should add reagent and add match somebody with somebody in liquid pool.
2. concocting method according to claim 1, it is characterised in that matched somebody with somebody with nutritional solution in liquid pool by sensor detection
Than before, also including：
Whether liquid level of the detection with liquid pool reaches default liquid level；
If it is not, then to adding water in liquid pool, until the liquid level with liquid pool reaches default liquid level.
3. concocting method according to claim 2, it is characterised in that corresponding described answer is measured according to the feeding volume
Addition reagent is added matches somebody with somebody in liquid pool, including：
Measure from material storage container should add described in the feeding volume reagent to amount fluid cylinder in；
To should add reagent described in amount fluid cylinder to add with liquid pool.
4. concocting method according to claim 3, it is characterised in that measure from material storage container described in the feeding volume
Before reagent should be added in amount fluid cylinder, also include：
Whether liquid is had in decision content fluid cylinder；
If so, then empty the amount fluid cylinder；
If it is not, then measuring from material storage container reagent should be added described in the feeding volume in amount fluid cylinder.
5. concocting method according to claim 3, it is characterised in that will should add reagent described in amount fluid cylinder and add and match somebody with somebody
After in liquid pool, also include：
Topped up with water in vectorial fluid cylinder, and during the water in amount fluid cylinder is entered with liquid pool, to reach the purpose of flushing dose fluid cylinder.
6. concocting method according to claim 3, it is characterised in that will should add reagent described in amount fluid cylinder and add and match somebody with somebody
After in liquid pool, including：
Air pump is opened to the bottom ventilation with liquid pool, by air-flow to being stirred with the nutritional solution in liquid pool.
7. concocting method according to claim 6, it is characterised in that open air pump to the bottom ventilation with liquid pool, pass through
After air-flow is to being stirred with the nutritional solution in liquid pool, also include：
Temperature of the detection with nutritional solution in liquid pool and plant root temperature；
According to the growth demand temperature of plant, the temperature of the nutritional solution is raised and lowered, makes the nutritional solution flow through plant roots
During portion, by plant root temperature to growth demand temperature adjustment.
8. concocting method according to claim 6, it is characterised in that open air pump to the bottom ventilation with liquid pool, pass through
After air-flow is to being stirred with the nutritional solution in liquid pool, also include：
Dissolved oxygen amount of the detection with nutritional solution in liquid pool；
If the dissolved oxygen amount of the nutritional solution is less than default dissolved oxygen amount, air pump is continuing with to the bottom ventilation with liquid pool, is improved
The dissolved oxygen amount of nutritional solution.
9. the concocting method according to any one of claim 1 to 8, it is characterised in that：The default nutrient formulation is according to kind
The plant of plant, the growth stage of plant and season set.
10. the concocting method according to any one of claim 1 to 8, it is characterised in that：The proportioning of the default nutrient formulation
Require to include salinity requirement, acid-base value requirement, temperature requirement, dissolved oxygen amount requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963190.6A CN106508226A (en) | 2016-11-04 | 2016-11-04 | Blending method for nutrient solution |
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|---|---|---|---|
| CN201610963190.6A CN106508226A (en) | 2016-11-04 | 2016-11-04 | Blending method for nutrient solution |
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| CN106508226A true CN106508226A (en) | 2017-03-22 |
Family
ID=58325618
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| CN201610963190.6A Pending CN106508226A (en) | 2016-11-04 | 2016-11-04 | Blending method for nutrient solution |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046907A (en) * | 2017-04-28 | 2017-08-18 | 深圳前海弘稼科技有限公司 | A kind of monitoring method of nutrition liquid supply unit and nutrient solution concentration |
| CN107638847A (en) * | 2017-11-20 | 2018-01-30 | 王亚飞 | A kind of aquaculture nutrient solution mixing preparation device |
| CN107980575A (en) * | 2017-12-04 | 2018-05-04 | 深圳春沐源控股有限公司 | The preparation method and device of a kind of nutrient solution |
| CN107980574A (en) * | 2017-12-04 | 2018-05-04 | 深圳春沐源控股有限公司 | The preparation method and device of nutrient solution |
| CN112997870A (en) * | 2019-12-19 | 2021-06-22 | 松下知识产权经营株式会社 | Plant cultivation method and plant cultivation system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389465Y (en) * | 1999-09-23 | 2000-08-02 | 李明 | Soilless culture liquid concentration auto-regulating device |
| CN1320366A (en) * | 2001-05-24 | 2001-11-07 | 河北工业大学 | Automatic controller for regulating mutritive liquid and irrigating in soilless cultivation |
| CN101491206A (en) * | 2009-03-13 | 2009-07-29 | 中国农业大学 | Nutrient solution replenishing and adjusting device and method |
| CN202335234U (en) * | 2011-08-26 | 2012-07-18 | 李谟军 | Automatic nutrient liquid preparing and irrigating system |
| CN103718939A (en) * | 2013-12-30 | 2014-04-16 | 北京农业智能装备技术研究中心 | Substrate culture nutrient solution supply control method and system |
| CN105112292A (en) * | 2015-08-30 | 2015-12-02 | 赵丽娟 | Forward-and-reverse air-flow agitation type culture tank for chlorella breeding |
-
2016
- 2016-11-04 CN CN201610963190.6A patent/CN106508226A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389465Y (en) * | 1999-09-23 | 2000-08-02 | 李明 | Soilless culture liquid concentration auto-regulating device |
| CN1320366A (en) * | 2001-05-24 | 2001-11-07 | 河北工业大学 | Automatic controller for regulating mutritive liquid and irrigating in soilless cultivation |
| CN101491206A (en) * | 2009-03-13 | 2009-07-29 | 中国农业大学 | Nutrient solution replenishing and adjusting device and method |
| CN202335234U (en) * | 2011-08-26 | 2012-07-18 | 李谟军 | Automatic nutrient liquid preparing and irrigating system |
| CN103718939A (en) * | 2013-12-30 | 2014-04-16 | 北京农业智能装备技术研究中心 | Substrate culture nutrient solution supply control method and system |
| CN105112292A (en) * | 2015-08-30 | 2015-12-02 | 赵丽娟 | Forward-and-reverse air-flow agitation type culture tank for chlorella breeding |
Non-Patent Citations (2)
| Title |
|---|
| 夏冬明等: "《土壤肥料学》", 31 August 2007, 上海交通大学出版社 * |
| 崔世茂等: "《阳台 叶菜无土栽培》", 31 January 2014, 内蒙古人民出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046907A (en) * | 2017-04-28 | 2017-08-18 | 深圳前海弘稼科技有限公司 | A kind of monitoring method of nutrition liquid supply unit and nutrient solution concentration |
| CN107638847A (en) * | 2017-11-20 | 2018-01-30 | 王亚飞 | A kind of aquaculture nutrient solution mixing preparation device |
| CN107638847B (en) * | 2017-11-20 | 2020-12-22 | 王亚飞 | Aquaculture nutrient solution mixes blending device |
| CN107980575A (en) * | 2017-12-04 | 2018-05-04 | 深圳春沐源控股有限公司 | The preparation method and device of a kind of nutrient solution |
| CN107980574A (en) * | 2017-12-04 | 2018-05-04 | 深圳春沐源控股有限公司 | The preparation method and device of nutrient solution |
| CN112997870A (en) * | 2019-12-19 | 2021-06-22 | 松下知识产权经营株式会社 | Plant cultivation method and plant cultivation system |
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