CN202160491U - Aerial fog cultivation system for plants - Google Patents
Aerial fog cultivation system for plants Download PDFInfo
- Publication number
- CN202160491U CN202160491U CN2011202515216U CN201120251521U CN202160491U CN 202160491 U CN202160491 U CN 202160491U CN 2011202515216 U CN2011202515216 U CN 2011202515216U CN 201120251521 U CN201120251521 U CN 201120251521U CN 202160491 U CN202160491 U CN 202160491U
- Authority
- CN
- China
- Prior art keywords
- plant
- nutrient solution
- aerial fog
- water pump
- ultrasonic
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
An aerial fog cultivation system for plants comprises a cultivation box, a nutrient fluid container and a water pump and is characterized in that the system further comprises a magnetizing apparatus, an ultrasonic nebulizer and a blower; the nutrient fluid container is connected to the magnetizing apparatus via the water pump through a pipeline; the magnetizing apparatus is connected to the ultrasonic nebulizer via the water pump through a pipeline; the blower is connected to the ultrasonic nebulizer; and aerial fog nozzles are distributed in the cultivation box and at the position of the root system of a plant by the ultrasonic nebulizer through a pipeline. The aerial fog cultivation system for plants has the advantages of having low probability of causing scale to deposit on a pipe wall or a device, being capable of improving the speed that a plant absorbs nutrient fluid and the absorption rate and reducing plant diseases.
Description
Technical field
The utility model belongs to the greenhouse soilless culture technical field, relates in particular to the aerial fog cultivation system of plant.
Background technology
Along with the modern agriculture development of science and technology, various countries take " cultivation technique without soil " to carry out the plantation of plants such as pollution-free vegetable or flowers, mainly are divided into two big types: substrate culture technology and no substrate culture technology are arranged.
Aerial fog cultivation belongs to no substrate culture technology, and it is that to utilize sprayer unit be little droplet shape with nutrient liquid atomizing, is directly injected to root system of plant so that a kind of cultivation technique without soil of required moisture of plant growing and nutrient to be provided.Aerial fog cultivation is to come the agricultural high-tech of cultivated plant without soil or matrix; It is created the root system of plant environment with manual work and has replaced soil environment; Can effectively solve the contradiction of insoluble moisture, air, nutrient supply in traditional soil cultivation; Crop root is under the optimum environmental condition, thereby the growth potential of performance plant is greatly enhanced plant growing amount, biomass.
But existing aerosol cultivation technology finds to exist following shortcoming in application process:
1, plant is slow to the absorption of nutrient solution, and absorption ratio is lower;
2, nutrient solution fouling in device and pipeline easily, time length can cause pipeline blockage, thereby finally influences spray effect;
In case 3 water sources and nutrient solution receive pathogen contamination, can cause chain phytopathy to poison reaction.
The utility model content
The utility model technical problem to be solved provides and a kind ofly should not cause tube wall or device incrustation and can improve the aerial fog cultivation system of plant to the plant of nutrient solution infiltration rate and absorption ratio, to overcome the deficiency that prior art exists.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The aerial fog cultivation system of one plant species; Comprise cultivation case, nutrient solution container and water pump; It is characterized in that: also comprise magnetizer, ultrasonic ultrasonic delay line memory and blower fan, said nutrient solution container is connected to magnetizer through pipeline through water pump, and said magnetizer is connected to ultrasonic ultrasonic delay line memory through pipeline through water pump again; Be connected with blower fan on the said ultrasonic ultrasonic delay line memory, said ultrasonic ultrasonic delay line memory also is distributed in the aerosol mouth root system position that is positioned at plant in the cultivation case through pipeline.Processing can be magnetized to nutrient solution earlier in this system, carries out ultrasonic atomization again and handles.
Adopt technique scheme, handle through magnetization earlier,, the physical arrangement of water mineral is changed not changing under the original chemical analysis condition of water.Through magnetization, with the big molecule of the chain that associated originally, fragment into single little molecule, the hydrone dipole moment deflects.The negative ions of dissolved salts (dirty molecule) is surrounded by single hydrone in the water like this; Make the acicular crystal of foulant such as calcium in the water, magnesium change into the granular crystal body, adhere to each other with building up characteristic and received destruction, thereby on inside pipe wall, do not tie hard scale; The granular crystal body is then discharged with mudhole; Simultaneously, itself and salt negative ions attraction are increased because the hydrone dipole moment increases, make receive on the tube wall original old dirt by the wash rice cracking, loosen, come off voluntarily.Detection shows: the physico chemistry attribute through magnetized water has all produced variation: electrical conductivity of water improves 2%; PH improves 0.4-1.0; Surface tension decline 1%-2%; The profit angle of invading to solid matter increases, and invades the profit ability and strengthens, and evaporation rate improves; Solvability to some salts improves 20%-70%; Evaporating-osmosis is pressed and is improved 1.34 times; Dissolved oxygen amount increases 3-6Mg/L, has changed the growing environment of microorganism, biology in the water, and in addition, micromolecular nutrient solution is more conducive to plant absorbing, and the infiltration rate of nutrient solution is provided.
Then nutrient solution is further carried out the aerosol that ultrasonic atomization is processed into 1-3 μ m again; Can prolong the nutrient solution aerosol in the root system of plant space the impractical time; Suspension time can reach more than two hours; Be more conducive to the absorption of plant like this, further improved the infiltration rate and the absorption ratio of nutrient solution.Because ultrasonic nutrient solution aerosol does not have pressure in transport process, just gas flow transmits, and makes fog be full of the root system interlayer, and uses the passage of root system interlayer as circulation.Whose aerosol suspension time with respect to general is more lasting, consumes loss in the transmission engineering and significantly reduces.Because what do not have that pressure do not have that the water punching press produces washes the root phenomenon, with having good form characteristics, its root hair well-grown, the absorption energy-absorbing of root is better.
In the further improvement of native system, have return pipe in the said cultivation case, said return pipe connects the nutrient solution container again, before the nutrient solution container, also is provided with ultraviolet sterilizer.Like this can be with not reclaimed, with the conserve water resource by the moisture of plant absorbing.Can the germ in the recycle-water be killed through ultraviolet sterilizer, avoid the propagation of plant pest, can effectively eradicate plant and receive the infection of various germs and probiotics during the phase and cause can't normal growth in cultivation.
In the embodiment of the utility model, said water pump also directly directly is arranged on the root system position that is positioned at plant in the cultivation case with the aerosol shower nozzle through pipeline.Like this, can also directly the nutrient required to plant growing be provided through common aerosol mode.
In the embodiment of the utility model, said nutrient solution container is made up of pond and nutrition liquid pool.
Also be provided with filter between said magnetizer and the water pump.Can the contaminant filter in the nutrient solution be fallen through filter.
Above-mentioned is exactly the aerial fog cultivation system of the plant of the utility model, and it has should not cause tube wall or device incrustation, can improve plant to nutrient solution infiltration rate and absorption ratio and the advantage that can reduce plant pest.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:
Fig. 1 is the system authority sketch map of the utility model.
Among the figure:
The 10-plant, the 11-root system, 100-cultivates case, and 101, the 102-magnetic valve, the 103-return pipe; The 104-non-return valve, 200-nutrient solution container, 201-pond, 202-nutrition liquid pool, 300-magnetizer; The 400-filter, 500-water pump, 501-aerosol shower nozzle, 600-ultraviolet sterilizer; The 700-ultrasonic ultrasonic delay line memory, 701-aerosol mouth, 800-blower fan, 900-water source.
Embodiment
As shown in Figure 1, the atomising cultivation system of the plant of the utility model, it comprises cultivation case 100, nutrient solution container 200, magnetizer 300, filter 400, water pump 500, ultraviolet sterilizer 600, ultrasonic ultrasonic delay line memory 700 and blower fan 800.
Wherein, nutrient solution container 200 is made up of pond 201 and nutrition liquid pool 202.Successively nutrient solution container 200, magnetizer 300, filter 400, water pump 500 are coupled together through pipeline.500 fens two-way of water pump wherein, the one tunnel connects ultrasonic ultrasonic delay line memories 700 through magnetic valve 101, also is connected with blower fan 800 on the ultrasonic ultrasonic delay line memory 700, draws pipeline on the ultrasonic ultrasonic delay line memory 700 and aerosol mouth 701 is distributed in the cultivation case is positioned at plant 10 root systems 11 places; Water pump 500 another Lu Jingjing pipelines are distributed in aerosol shower nozzle 501 in the cultivation case and are positioned at plant 10 root systems 11 places, have magnetic valve 102 on the pipeline.
In addition, have water in the cultivation case 100 and reclaim mouth 103, this return pipe 103 is by being connected to nutrient solution container 200 through non-return valve 104, ultraviolet sterilizer 600, and water source 900 also is connected to nutrient solution container 200 through ultraviolet sterilizer 600.
More than be exactly the atomising cultivation system of the plant of the utility model, wherein, the function of magnetizer 300, ultrasonic ultrasonic delay line memory 700 and ultraviolet sterilizer 600 and the effect as follows:
Magnetizer 300: produce the superelevation high-intensity magnetic field,, the physical arrangement of water mineral is changed not changing under the original chemical analysis condition of light water.Produce magnetic field intensity and reach 3000GS-5000GS, when light water with certain flow rate, along the direction parallel with the magnetic line of force, during through magnetic field, light water will become magnetized drinking water.Magnetized drinking water can make the big molecule of original association chain, fragments into single little molecule, and the hydrone dipole moment deflects.The negative ions of dissolved salts in the water (dirty molecule) is surrounded by single hydrone; Make the acicular crystal of foulant such as calcium in the water, magnesium change into the granular crystal body, adhere to each other with building up characteristic and received destruction, thereby on inside pipe wall, do not tie hard scale; The granular crystal body is then discharged with mudhole; Simultaneously, itself and salt negative ions attraction are increased because the hydrone dipole moment increases, make on the tube wall original old dirt by the wash rice cracking, loosen, come off voluntarily.Detection shows: the physico chemistry attribute through magnetized water has all produced variation: electrical conductivity of water improves 2%; PH improves 0.4-1.0; Surface tension decline 1%-2%; The profit angle of invading to solid matter increases, and invades profit ability Ceng Qiang, and evaporation rate improves; Solvability to some salts improves 20%-70%; Evaporating-osmosis is pressed and is improved 1.34 times; Dissolved oxygen amount increases 3-6Mg/L, has changed the growing environment of microorganism, biology in the water.Because hydrone more helps plant absorbing simultaneously from even hitting big molecule becomes single little molecule.
Ultrasonic ultrasonic delay line memory 700: ultrasonic ultrasonic delay line memory utilizes electronics high frequency oscillation (frequency of oscillation is selected 1.7MHz or 2.4MHz for use, surpasses people's audibility range, and this electronic does not have injury extremely to human body and animal) to cause the high-frequency resonant of atomizing piece and the ultrasonic that produces.Ultrasonic produces cavitation phenomenon when water transmission.The hole blast that the atomizer utilization occurs between the water and air is broken into the particulate of 1--3 μ m with the pigment around the hole, so the water surface produces water smoke.At last, utilize blower fan that the ultrasonic aerosol is blown in the cultivation case 100 again.
Compare with aerial fog cultivation in the past, ultrasonic atomization has following obvious effects:
1, atomizing particle reaches the most tiny even, and various nutrients exist with the particulate of 1--3 μ m, can reach more than two hours at root system space suspension time, are beneficial to the absorption of plant.
2, the precision that is easy to is at regular time and quantity controlled.Adopt ultrasonic atomization to carry out more accurately control at regular time and quantity, guaranteed moisture, the standardization control of nutrient the mist amount.
3, do not have pressure in the transport process of ultrasonic fog, just gas flow transmits.Make fog be full of whole root system interlayer, also can use the passage of root interlayer as circulation.Common aerosol with respect to water is more lasting, consumes loss in the transmission course and significantly reduces.Because what do not have that pressure do not have that the water punching press produces washes the root phenomenon, root has good form characteristics, its root hair well-grown, and the absorbent properties of root are better.
4, little to the change of environment.Particularly in the environment of locking, because the water of input seldom and with gas exists and can control temperature through air heat line or heating lamp etc. at an easy rate.
5, in atomization process, will discharge a large amount of anions, air is purified, and can further promote the respiration of plant.
In addition, note: according to different water quality and application target, need select different atomizing pieces for use, the harder area of water quality should be selected the atomizing piece of coating stainless steel for use, requires acidproof environment for use to select the atomizing piece of glass glaze for use.Therefore, since nutrient solution hardness far above clear water and running water, so should adopt the atomizing piece of coating stainless steel.Then select atomizing pieces such as corrosion resistant glass glaze when using the ultrasonic atomization of electric function water to carry out the space disinfection sterilization for use.
Ultraviolet sterilizer 600: select the ultraviolet ray of wavelength 253.7nm for use, photon has the energy of 4.9eV.When microorganism is arrived in ultraviolet irradiation, the transmission and the accumulation of energy just take place, accumulation causes the deactivation of microorganism, thereby reaches the purpose of sterilization.When absorbing, bacterium, virus surpasses 3600-65000uW/cm
2During dosage, bacterium, viral deoxyribose nucleic acid (DNA) and ribonucleic (RNA) are had powerful destructive power, can make bacterium, virus forfeiture viability and fertility and then eliminating bacteria, virus, reach the sterilization effect.Ultraviolet ray on the one hand can make nucleic acid mutation, hinder it duplicates, transcribes and block and protein synthetic; On the other hand, produce free radical and can cause photo-ionisation, thereby cause the death of cell.
In addition, water pump 500 is used to nutrient solution circulation atomizing power is provided.
In sum, the aerial fog cultivation system of the plant of the utility model, it has should not cause tube wall or device incrustation, can improve plant to nutrient solution infiltration rate and absorption ratio and the advantage that can eradicate plant pest.
But; Those skilled in the art will recognize that; Above-mentioned embodiment is exemplary, is to be the restriction to this patent protection domain in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope of this patent protection.
Claims (5)
1. the aerial fog cultivation system of a plant species; Comprise cultivation case, nutrient solution container and water pump; It is characterized in that: also comprise magnetizer, ultrasonic ultrasonic delay line memory and blower fan, said nutrient solution container is connected to magnetizer through pipeline through water pump, and said magnetizer is connected to ultrasonic ultrasonic delay line memory through pipeline through water pump again; Be connected with blower fan on the said ultrasonic ultrasonic delay line memory, said ultrasonic ultrasonic delay line memory also is distributed in the aerosol mouth root system position that is positioned at plant in the cultivation case through pipeline.
2. the aerial fog cultivation system of plant according to claim 1, it is characterized in that: have return pipe in the said cultivation case, said return pipe connects the nutrient solution container again, before the nutrient solution container, also is provided with ultraviolet sterilizer.
3. the aerial fog cultivation system of plant according to claim 1 is characterized in that: said water pump also directly directly is arranged on the root system position that is positioned at plant in the cultivation case with the aerosol shower nozzle through pipeline.
4. the aerial fog cultivation system of plant according to claim 1, it is characterized in that: said nutrient solution container is made up of pond and nutrition liquid pool.
5. the aerial fog cultivation system of plant according to claim 1 is characterized in that: be provided with filter between said magnetizer and the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202515216U CN202160491U (en) | 2011-07-16 | 2011-07-16 | Aerial fog cultivation system for plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202515216U CN202160491U (en) | 2011-07-16 | 2011-07-16 | Aerial fog cultivation system for plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202160491U true CN202160491U (en) | 2012-03-14 |
Family
ID=45796353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202515216U Expired - Fee Related CN202160491U (en) | 2011-07-16 | 2011-07-16 | Aerial fog cultivation system for plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202160491U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657014A (en) * | 2012-05-20 | 2012-09-12 | 何寒 | Method for raising golden camellia seedlings by cutting |
| CN102715072A (en) * | 2012-05-17 | 2012-10-10 | 上海赋民农业科技有限公司 | Plant growth system |
| CN102870659A (en) * | 2011-07-16 | 2013-01-16 | 张云芳 | Plant aeroponic method and system |
| CN104904572A (en) * | 2015-05-14 | 2015-09-16 | 江苏大学 | Low-frequency ultrasonic underground mist irrigation machine |
| CN105660348A (en) * | 2016-03-09 | 2016-06-15 | 苏州科技学院 | Ultrasonic atomization intelligent spray cultivation device based on internet |
| CN105766607A (en) * | 2016-04-29 | 2016-07-20 | 深圳市四季瑶圃生物科技有限公司 | Plant and aquatic animal coexistence system, nutrient solution supply mechanism and control method for same |
| CN105830902A (en) * | 2016-05-31 | 2016-08-10 | 郑州海力特农林科技有限公司 | High-pressure fine water mist ecological cultivation system |
| CN106258918A (en) * | 2015-05-23 | 2017-01-04 | 长沙市鑫奇农业科技有限公司 | A kind of mist training production system of bud seedling vegetable |
| CN108781884A (en) * | 2018-03-22 | 2018-11-13 | 山东省蚕业研究所 | The implant system and cultural method of a kind of Seedling bag, salt water sprinkler overlapping cultivation ice plant |
| CN108837579A (en) * | 2018-06-27 | 2018-11-20 | 合肥浦邦农业科技有限公司 | A kind of soilless cultivation secondary filter system based on Internet of Things |
| CN108967164A (en) * | 2018-08-09 | 2018-12-11 | 北京航空航天大学 | Space station vegetables mist trains system |
| CN111280044A (en) * | 2020-02-07 | 2020-06-16 | 甘肃农业大学 | Seed potato aeroponic cultivation device and method |
| CN111869561A (en) * | 2020-06-22 | 2020-11-03 | 百色学院 | Modular recycling aerial fog cultivation system and application thereof |
| US11109545B2 (en) | 2016-05-31 | 2021-09-07 | Zhengzhou Hailite Agriculture And Forestry Science And Technology Co., Ltd. | High-pressure water mist ecological cultivation system |
-
2011
- 2011-07-16 CN CN2011202515216U patent/CN202160491U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870659A (en) * | 2011-07-16 | 2013-01-16 | 张云芳 | Plant aeroponic method and system |
| CN102715072A (en) * | 2012-05-17 | 2012-10-10 | 上海赋民农业科技有限公司 | Plant growth system |
| CN102657014A (en) * | 2012-05-20 | 2012-09-12 | 何寒 | Method for raising golden camellia seedlings by cutting |
| CN104904572A (en) * | 2015-05-14 | 2015-09-16 | 江苏大学 | Low-frequency ultrasonic underground mist irrigation machine |
| CN104904572B (en) * | 2015-05-14 | 2017-05-31 | 江苏大学 | Mist filling device a kind of low frequency ultrasound |
| CN106258918A (en) * | 2015-05-23 | 2017-01-04 | 长沙市鑫奇农业科技有限公司 | A kind of mist training production system of bud seedling vegetable |
| CN105660348A (en) * | 2016-03-09 | 2016-06-15 | 苏州科技学院 | Ultrasonic atomization intelligent spray cultivation device based on internet |
| CN105766607A (en) * | 2016-04-29 | 2016-07-20 | 深圳市四季瑶圃生物科技有限公司 | Plant and aquatic animal coexistence system, nutrient solution supply mechanism and control method for same |
| CN105830902A (en) * | 2016-05-31 | 2016-08-10 | 郑州海力特农林科技有限公司 | High-pressure fine water mist ecological cultivation system |
| US11109545B2 (en) | 2016-05-31 | 2021-09-07 | Zhengzhou Hailite Agriculture And Forestry Science And Technology Co., Ltd. | High-pressure water mist ecological cultivation system |
| CN108781884A (en) * | 2018-03-22 | 2018-11-13 | 山东省蚕业研究所 | The implant system and cultural method of a kind of Seedling bag, salt water sprinkler overlapping cultivation ice plant |
| CN108837579A (en) * | 2018-06-27 | 2018-11-20 | 合肥浦邦农业科技有限公司 | A kind of soilless cultivation secondary filter system based on Internet of Things |
| CN108837579B (en) * | 2018-06-27 | 2021-09-21 | 南京绿航航空科技有限公司 | Soilless culture secondary filtration system based on thing networking |
| CN108967164A (en) * | 2018-08-09 | 2018-12-11 | 北京航空航天大学 | Space station vegetables mist trains system |
| CN111280044A (en) * | 2020-02-07 | 2020-06-16 | 甘肃农业大学 | Seed potato aeroponic cultivation device and method |
| CN111869561A (en) * | 2020-06-22 | 2020-11-03 | 百色学院 | Modular recycling aerial fog cultivation system and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202160491U (en) | Aerial fog cultivation system for plants | |
| CN102870659A (en) | Plant aeroponic method and system | |
| CN205093426U (en) | Hand propelled pesticide atomizing spraying machine | |
| CN104119169B (en) | The production method of medical stone mine tailing compression Nutrition Soil | |
| CN104160937A (en) | Automatic aerosol cultivation system | |
| CN203290017U (en) | Automatic aerial fog cultivating system | |
| Shi et al. | A review of the category, mechanism, and controlling methods of chemical clogging in drip irrigation system | |
| CN102668952A (en) | Sterilization method of soilless culture medium | |
| CN104119184B (en) | The production method of mud compression Nutrition Soil | |
| CN102229893A (en) | High-efficiency high-yield production method of mycorrhizal fungi | |
| CN203486954U (en) | Soil disinfection equipment | |
| CN212971124U (en) | Intelligent fog cultivation device | |
| CN104351161B (en) | A kind of nursery groundbed soil disinfection machine structure and method | |
| CN104119183B (en) | The production method of sylvite ore mine tailing compression Nutrition Soil | |
| TW201309191A (en) | Aerial-fog culture method and aerial-fog culture system for plant | |
| CN104161047A (en) | Preparation method of transpiration inhibitor based on pore immune close induced by spirulina | |
| CN107384842A (en) | A kind of composite bacteria and its application, composite bacteria agent | |
| CN103416314A (en) | Deodorization method of small rural livestock farms (pens) | |
| CN207767047U (en) | Plant culture mist ploughing system and its small plant factory of utilization | |
| CN109081760A (en) | A kind of environmental protection agricultural compound fertilizer and preparation method thereof | |
| CN102613030B (en) | Zero-residue vegetable production double-layer shed | |
| TWM425517U (en) | Plant aerial fog cultivation system | |
| CN200963354Y (en) | Ultrasonic and ultraviolet composite sterilizing equipment | |
| CN2568638Y (en) | Water area purifying aeration appts. | |
| CN101333122A (en) | Method for producing high activity harmless composite treating agent for reclaiming animal and human excreta as resource |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang green vein agricultural science and Technology Co., Ltd. Assignor: Zhang Yunfang Contract record no.: 2013350000112 Denomination of utility model: Aerial fog cultivation system for plants Granted publication date: 20120314 License type: Exclusive License Record date: 20130715 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140716 |
|
| EXPY | Termination of patent right or utility model |