CN113383701A - Fog culture planting method - Google Patents
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- CN113383701A CN113383701A CN202110662451.1A CN202110662451A CN113383701A CN 113383701 A CN113383701 A CN 113383701A CN 202110662451 A CN202110662451 A CN 202110662451A CN 113383701 A CN113383701 A CN 113383701A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- 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
The invention provides a fog culture planting method, which comprises the following specific steps: step 1: providing a hollow three-dimensional space (113), a spraying unit (12) and a water and fertilizer recycling unit (13), wherein the water and fertilizer recycling unit (13) comprises a water and fertilizer recovery element (131) and a disinfection element (133); step 2: fixing said plant in said planting hole (114); and step 3: spraying water and fertilizer to the hollow three-dimensional space (113) to form a mist water and fertilizer; and 4, step 4: recovering the liquefied vaporific water fertilizer, and sterilizing the recovered water fertilizer; and 5: and (3) applying the recycled water fertilizer subjected to the disinfection treatment in the step (4) to the spraying process in the step (3). The fog culture planting method can effectively improve the growth efficiency of plants, particularly vegetables, reduce the loss and waste of nutrient components to a great extent, and save the fog culture planting cost.
Description
Technical Field
The invention relates to the technical field of plant planting, in particular to a fog culture planting method suitable for plants such as vegetables.
Background
Aerosol culture, called aeroponic culture for short, is a novel culture mode, and is a soilless culture technology which utilizes a spraying device to atomize nutrient solution into small fog drops and directly sprays the small fog drops to plant roots to provide water and nutrients required by plant growth. The method can increase the crop yield by times, is an agricultural high and new technology for cultivating plants without soil or substrates, replaces the soil environment with the artificial creation of the crop root system environment, can effectively solve the contradiction of water, air and nutrient supply which is difficult to solve in the traditional soil cultivation, enables the crop root system to be in the optimum environment condition, thereby exerting the growth potential of the crops and greatly improving the plant growth amount and biomass.
Compared with soil cultivation and water cultivation techniques, the fog cultivation planting technique can greatly reduce the use amount of nutrient components, but the existing fog cultivation planting technique has a certain waste of nutrient components. How to reduce the waste of nutrient components in the aeroponic cultivation process is a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention provides a fog culture planting method, aiming at solving the technical problems of improving the production efficiency of plants planted by fog culture and reducing the waste of nutrient components in the fog culture planting process.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a fog culture planting method, which comprises the following specific steps:
step 1: providing a hollow three-dimensional space, a spraying unit and a water and fertilizer recycling unit, wherein the hollow three-dimensional space is formed by surrounding a cultivation device with cultivation holes, the cultivation holes are used for cultivating plants, the water and fertilizer recycling unit comprises a water and fertilizer recycling element and a disinfecting element, and the water and fertilizer recycling element is laid on the bottom surface of the hollow three-dimensional space;
step 2: fixing the plant in the cultivation hole so that the root of the plant extends into the hollow three-dimensional space;
and step 3: spraying water and fertilizer to the hollow three-dimensional space by adopting the spraying unit to form vaporous water and fertilizer;
and 4, step 4: the liquefied vaporific water fertilizer is recovered by the water fertilizer recovery element, and the recovered water fertilizer is disinfected by the disinfection element;
and 5: and (3) applying the recycled water fertilizer subjected to the disinfection treatment in the step (4) to the spraying process in the step (3).
Furthermore, in order to improve the recovery efficiency and the recovery utilization rate of the water and fertilizer, a filtering treatment process can be added after the disinfection treatment process in the step 4.
Furthermore, in order to increase the filtering effect of the recovered water and fertilizer, the filtering treatment mode adopts one or more of screen filtering, microfiltration membrane filtering, ultrafiltration membrane filtering, nanofiltration membrane filtering, reverse osmosis membrane filtering, pervaporation membrane filtering and ion exchange membrane filtering.
Furthermore, in order to obtain the content of the nutrient components in the recovered water fertilizer in time so as to recycle the recovered water fertilizer, a nutrient component detection procedure can be added after the disinfection treatment procedure in the step 4. The nutrient content detection process can detect the content of the nutrient components in the sterilized recycled water fertilizer, so that the content of the nutrient components in the water fertilizer can be adjusted conveniently.
Further, in order to improve the disinfection effect of the disinfection treatment process on the recycled water and fertilizer, the disinfection treatment in the step 4 is one or more of ultraviolet disinfection, heat disinfection and ionizing radiation disinfection.
Further, the ultraviolet disinfection is one or more of low-pressure ultraviolet disinfection, medium-pressure ultraviolet disinfection and high-pressure ultraviolet disinfection.
Further, it is right the shape in cavity cubical space has been injectd to reach better fog cultivation planting effect, the shape in cavity cubical space is one or more in trapezoidal body, cylinder, cuboid, prism, terrace with edge, the round platform.
Furthermore, in order to improve the fog culture planting effect and enable plants planted in the fog culture to obtain more abundant sunlight, the included angle between the side face of the trapezoid body and the horizontal plane is 45-85 degrees, the included angle between the side face of the frustum of a pyramid and the horizontal plane is 45-85 degrees, and the included angle between the bus of the circular truncated cone and the bottom face is 45-85 degrees.
Furthermore, in order to ensure a better atomization effect and ensure that the sprayed aerial fog is absorbed more fully, the hollow three-dimensional space is a closed three-dimensional space.
Further, in order to fix the plant in the cultivation hole more effectively and absorb the sprayed aerial fog more effectively, the specific method of fixing in step 2 is to wrap the root of the plant with a water absorbing material and then insert the water absorbing material and the root into the cultivation hole together.
Furthermore, the water absorbing material is an elastic water absorbing material; the elastic water absorbing material is one or two of water absorbing sponge and flexible straw.
Furthermore, the water-absorbing sponge is one or more of polyvinyl alcohol sponge, EVA sponge, cellulose sponge, polyurethane sponge, EPDM sponge, PVC sponge and PP sponge.
Furthermore, the flexible straw is one or more of corn straw, softened wheat straw and softened soybean straw.
Furthermore, in order to improve the utilization rate of nutrient components in the water fertilizer and reduce the waste of the water fertilizer, the spraying mode in the step 3 is an intermittent spraying mode.
Furthermore, the intermittent spraying mode is an intelligent intermittent spraying mode, and the spraying time is adjusted according to the growth state and the environmental parameters of plants; the specific implementation mode of the intermittent spraying mode is that the spraying time is 0.5min-5min, and the interval time is 5min-30 min.
By adopting the technical scheme, the invention at least has the following advantages:
the invention adopts the specific hollow three-dimensional space to implement the aeroponic cultivation of plants, particularly vegetables, the obtained vegetables have higher nutritive value and better taste, and the obtained vegetables have no pesticide residue and can avoid the damage of pests.
According to the invention, by adding the water and fertilizer recycling unit, the water and fertilizer can be effectively recycled, the waste of the water and fertilizer is avoided, the resource waste is reduced, and the planting cost is saved.
According to the invention, by adding the disinfection element, the water fertilizer after recovery can be effectively disinfected, so that the water fertilizer after recovery is prevented from carrying germs, bacteria and the like, and unnecessary germs, bacteria and the like are prevented from being introduced into aeroponic planting of vegetables.
The plant cultivation device adopts the water absorption material, particularly the elastic water absorption material, to fix the plant, and can effectively absorb the sprayed aerial fog onto the water absorption material, so that the plant can absorb the water and the fertilizer conveniently, the efficiency of the plant for absorbing the water and the fertilizer is higher, the waste of the water and the fertilizer is avoided, and the fog cultivation planting cost is saved to a great extent.
The fog culture planting method is suitable for various plants, in particular for vegetables such as tooth seedlings, leaf vegetables, fruit vegetables, corms, meat, solanaceous fruits, rhizomes, melons and the like.
Therefore, the fog culture planting method has important significance and good application prospect for improving the existing planting technology of plants, particularly vegetables.
Drawings
FIG. 1 is a schematic flow chart of the aeroponic cultivation method according to the invention.
Fig. 2 is a schematic diagram of an aeroponic cultivation system according to the invention.
Fig. 3 is a schematic view of a planting unit according to the present invention.
Detailed Description
To further clarify the technical measures and effects of the present invention adopted to achieve the intended purpose, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.
Fig. 2 shows an aeroponic cultivation system (1) provided by the invention, which comprises a cultivation unit (11), a spraying unit (12) and a water and fertilizer recycling unit (13) which are reasonably arranged in space.
Fig. 3 shows a planting unit (11) in an aeroponic planting system (1) provided by the invention, wherein the planting unit (11) comprises a planting device (111) with a planting hole (114) and used for fixing a plant, and a supporting device (112).
The cultivation device encloses a hollow three-dimensional space (113), and the hollow three-dimensional space (113) is used for placing partial components of the spraying unit (12) so that the spraying unit (12) can complete spraying work in the hollow three-dimensional space (113). Along the direction of the direction vertical to the ground and extending upwards from the ground, the hollow three-dimensional space (113) sequentially comprises a bottom surface and a top surface, a side surface is arranged between the bottom surface and the top surface, and the top surface and the side surface are formed by the cultivation device (111).
The cultivating hole (114) is used for cultivating the plant, and the supporting device (112) is used for supporting the cultivating device (111) which is used for cultivating the plant.
The spraying unit (12) comprises a pump (121), at least one spray head (122), a water and fertilizer containing element (123) and a connecting pipeline (124), wherein the spray head (122) is connected with the pump through the connecting pipeline (124), the pump (121) is connected with the water and fertilizer containing element (123) through the connecting pipeline (124), and the spray head (122) is arranged in the hollow three-dimensional space (113) through the connecting pipeline (124). The spray head (122) is reasonably arranged in the hollow three-dimensional space (113) according to the characteristics of plants so that the plants can more effectively absorb the nutrient components in the aerial fog, and the spray head (122) is relatively close to the cultivation device (111) compared with the plants with shorter rhizomes; the distance between the spray head (122) and the cultivation device (111) can be properly increased relative to a plant with a longer rhizome.
The water and fertilizer recycling unit (13) comprises a water and fertilizer recycling element (131), a recycled water and fertilizer storage element (132) and a sterilizing element (133), the water and fertilizer recycling element (131) is paved on the bottom surface of the hollow three-dimensional space (113), the water and fertilizer recycling element (131) is connected to the recycled water and fertilizer storage element (132), and the sterilizing element (133) is used for sterilizing the recycled water and fertilizer.
Fig. 1 shows a fog culture planting method provided by the invention, which is realized by adopting a fog culture planting system (1) provided by the invention, and the fog culture planting method comprises the following specific steps:
step 1: providing a hollow three-dimensional space (113), a spraying unit (12) and a water and fertilizer recycling unit (13), wherein the hollow three-dimensional space (113) is formed by surrounding a cultivation device (111) with cultivation holes (114), the cultivation holes (114) are used for cultivating plants, the water and fertilizer recycling unit (13) comprises a water and fertilizer recycling element (131) and a disinfecting element (133), and the water and fertilizer recycling element (131) is laid on the bottom surface of the hollow three-dimensional space (113);
step 2: -fixing said plants in said cultivation holes (114) so that the roots of said plants extend into said hollow three-dimensional space (113);
and step 3: spraying water and fertilizer to the hollow three-dimensional space (113) by using the spraying unit (12) to form vaporous water and fertilizer;
and 4, step 4: the liquefied fog-shaped water fertilizer is recycled by the water fertilizer recycling element (131), and the recycled water fertilizer is sterilized by the sterilizing element (133);
and 5: and (3) applying the recycled water fertilizer subjected to the disinfection treatment in the step (4) to the spraying process in the step (3).
In a specific example, the water and fertilizer recovery element (131) comprises a water and fertilizer delivery assembly (135), the water and fertilizer delivery assembly (135) is used for connecting a connecting end of the recovered water and fertilizer storage element and a free end opposite to the connecting end, wherein the surface position of the free end is higher than that of the connecting end in the direction perpendicular to the ground, and the water and fertilizer delivery assembly (135) is used for delivering the liquefied water and fertilizer to the recovered water and fertilizer storage element (132).
In a more specific example, the liquid manure conveying assembly (135) is of a groove-shaped structure, the groove-shaped structure is formed on the bottom surface of the hollow three-dimensional space, one end close to the recovered liquid manure storage element is a connecting end, and the other end far away from the recovered liquid manure storage element is a free end, wherein the bottom surface of the groove-shaped structure of the free end is higher than that of the groove-shaped structure of the connecting end, so that the recovered liquid manure can smoothly flow into the recovered liquid manure storage element.
In one embodiment, in order to remove suspended particles with larger particle size, avoid the blockage of the spray head and reduce the maintenance cost of aeroponic cultivation, a filtering treatment process is added before the disinfection treatment process in the step 4 or after the disinfection treatment process in the step 4. The filtration treatment step is realized by further providing a filter element (134) between the water and fertilizer recovery element (131) and the recovered water and fertilizer storage element (132) in the water and fertilizer recycling unit (13).
In a more specific example, the filtration treatment is one or more of screen filtration, microfiltration membrane filtration, ultrafiltration membrane filtration, nanofiltration membrane filtration, reverse osmosis membrane filtration, pervaporation membrane filtration and ion exchange membrane filtration. The screen mesh comes over and filtration membrane filtration can filter the suspended solid of great granule and remove, and especially filtration membrane can filter the suspended solid of getting rid of the granule particle size littleer, and the filter effect is better.
In one embodiment, a nutrient component detection process is added after the sterilization process described in step 4. The nutrient component detection procedure can detect the content of nutrient components in the sterilized recovered water fertilizer and can timely obtain the content of nutrient components in the recovered water fertilizer, so that the content of the nutrient components in the recovered water fertilizer can be adaptively adjusted to obtain the water fertilizer suitable for the growth of plants.
In a specific example, the sterilization treatment of step 4 is one or more of ultraviolet sterilization, heat sterilization and ionizing radiation sterilization.
In a more specific example, the uv sterilization according to the present invention is selected from one or more of low pressure uv sterilization, medium pressure uv sterilization, and high pressure uv sterilization because uv is effective, and no other impurities are generated and no unnecessary chemical reaction occurs.
In a specific example, the shape of the hollow three-dimensional space (113) in the present invention is not particularly limited as long as the aeroponic cultivation is realized, and the shape of the hollow three-dimensional space (113) is one or more of a trapezoid, a cylinder, a cuboid, a prism, and a truncated cone. In order to improve the fog culture planting effect and the land utilization efficiency, the shape of the hollow three-dimensional space (113) is preferably one or more of a trapezoid body, a cylinder body and a circular truncated cone.
In a more specific example, in order to improve the fog culture planting effect and enable plants planted in the fog culture to obtain more abundant sunlight, the included angle between the cultivation device and the ground is optimized, particularly, the included angle between the side surface of the trapezoid body and the horizontal plane is 45-85 degrees, the included angle between the side surface of the terrace and the horizontal plane is 45-85 degrees, and the included angle between the bus of the circular table and the bottom plane is 45-85 degrees. Through the included angle setting of the side with the bottom surface of trapezoidal body, terrace with edge and round platform shape in above-mentioned angle scope, the plant of cultivating can obtain more sufficient sunshine illumination at the growth process.
In a specific example, in order to ensure better atomization effect and ensure that the sprayed aerosol is absorbed more fully, the hollow three-dimensional space is designed to be a closed three-dimensional space. In the closed three-dimensional space, the sprayed aerial fog cannot diffuse out of the three-dimensional space, so that the root system of the plant has more sufficient time to absorb the nutrient components in the aerial fog. The closed three-dimensional space is in a closed state as a whole, and the through holes arranged on the fixing device are fixed with plants to form a closed state, so that the through holes do not influence the closed state of the three-dimensional space.
In one embodiment, in order to fix the plant in the cultivation hole more effectively and absorb the sprayed aerial fog more effectively, the fixing method in step 2 is to wrap the root of the plant with a water-absorbing material and then insert the water-absorbing material and the root into the cultivation hole together.
In a more specific example, the water absorbent material is an elastic water absorbent material.
In a more specific example, the elastic water absorption material is one or two of water absorption sponge and flexible straw.
In a more specific example, the water-absorbing sponge is one or more of polyvinyl alcohol sponge, EVA sponge, cellulose sponge, polyurethane sponge, EPDM sponge, PVC sponge, PP sponge.
In a more specific example, the flexible straw is one or more of corn stover, softened wheat straw, softened soybean stover.
In a specific example, in order to improve the utilization rate of nutrient components in the water and fertilizer and reduce the waste of the water and fertilizer, the spraying mode in the step 3 is an intermittent spraying mode; the intermittent spraying mode is an intelligent intermittent spraying mode; the specific implementation mode of the intermittent spraying mode is that the spraying time is 0.5min-5min, and the interval time is 5min-30 min.
In a more specific example, the intermittent spraying mode is an intelligent intermittent spraying mode, and the spraying time is adjusted according to the growth state of the plant, such as the disease condition of the plant, the growth stages, such as the development stage and the growth stage, and environmental parameters, such as pH value and illumination. The specific implementation mode of the intermittent spraying mode is that the spraying time is 0.5min-5min, and the interval time is 5min-30 min.
While the invention has been described in connection with specific embodiments thereof, it is to be understood that it is intended by the appended drawings and description that the invention may be embodied in other specific forms without departing from the spirit or scope of the invention.
Claims (10)
1. The fog culture planting method is characterized by comprising the following specific steps:
step 1: providing a hollow three-dimensional space (113), a spraying unit (12) and a water and fertilizer recycling unit (13), wherein the hollow three-dimensional space (113) is formed by surrounding a cultivation device (111) with cultivation holes (114), the cultivation holes (114) are used for cultivating plants, the water and fertilizer recycling unit (13) comprises a water and fertilizer recycling element (131) and a disinfecting element (133), and the water and fertilizer recycling element (131) is laid on the bottom surface of the hollow three-dimensional space (113);
step 2: -fixing said plants in said cultivation holes (114) so that the roots of said plants extend into said hollow three-dimensional space (113);
and step 3: spraying water and fertilizer to the hollow three-dimensional space (113) by using the spraying unit (12) to form vaporous water and fertilizer;
and 4, step 4: the liquefied fog-shaped water fertilizer is recycled by the water fertilizer recycling element (131), and the recycled water fertilizer is sterilized by the sterilizing element (133);
and 5: and (3) applying the recycled water fertilizer subjected to the disinfection treatment in the step (4) to the spraying process in the step (3).
2. The aeroponic planting method of claim 1,
after the disinfection treatment process in the step 4, a filtration treatment process is added; the filtration treatment mode adopts one or more of screen filtration, microfiltration membrane filtration, ultrafiltration membrane filtration, nanofiltration membrane filtration, reverse osmosis membrane filtration, pervaporation membrane filtration and ion exchange membrane filtration.
3. The aeroponic planting method of claim 1,
and 4, adding a nutrient component detection process after the disinfection treatment process in the step 4.
4. The aeroponic planting method of claim 1,
step 4, the disinfection treatment is one or more of ultraviolet disinfection, heat disinfection and ionizing radiation disinfection; the ultraviolet disinfection is one or more of low-pressure ultraviolet disinfection, medium-pressure ultraviolet disinfection and high-pressure ultraviolet disinfection.
5. The aeroponic planting method of claim 1,
the hollow three-dimensional space is in the shape of one or more of a trapezoid body, a cylinder, a cuboid, a prism, a prismoid and a circular truncated cone.
6. The aeroponic planting method of claim 5,
the included angle between the side surface of the trapezoid body and the horizontal plane is 45-85 degrees, the included angle between the side surface of the frustum of a pyramid and the horizontal plane is 45-85 degrees, and the included angle between the generatrix of the circular truncated cone and the bottom surface is 45-85 degrees.
7. The aeroponic planting method of claim 1,
the hollow three-dimensional space is a closed three-dimensional space.
8. The aeroponic planting method of claim 1,
the specific method for fixing in the step 2 is to wrap the roots of the plants with water-absorbing materials and then insert the water-absorbing materials and the roots into the cultivation holes together.
9. The aeroponic planting method of claim 8,
the water absorbing material is an elastic water absorbing material; the elastic water absorbing material is one or two of water absorbing sponge and flexible straw; the water-absorbing sponge is one or more of polyvinyl alcohol sponge, EVA sponge, cellulose sponge, polyurethane sponge, EPDM sponge, PVC sponge and PP sponge; the flexible straw is one or more of corn straw, softened wheat straw and softened soybean straw.
10. The aeroponic planting method of claim 1,
the spraying mode in the step 3 is an intermittent spraying mode; the intermittent spraying mode is an intelligent intermittent spraying mode; the specific implementation mode of the intermittent spraying mode is that the spraying time is 0.5min-5min, and the interval time is 5min-30 min.
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2021
- 2021-06-15 CN CN202110662451.1A patent/CN113383701A/en active Pending
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Application publication date: 20210914 |