CN111527916A - Aquatic plant planting device of water current impact resistance - Google Patents
Aquatic plant planting device of water current impact resistance Download PDFInfo
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- CN111527916A CN111527916A CN202010211860.5A CN202010211860A CN111527916A CN 111527916 A CN111527916 A CN 111527916A CN 202010211860 A CN202010211860 A CN 202010211860A CN 111527916 A CN111527916 A CN 111527916A
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Botany (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Hydroponics (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a water flow impact resistant aquatic plant planting device, belonging to the technical field of water quality purification; the device comprises a submerged plant planting blanket, a floating-leaf plant ecological floating bed and a regulating rope; the submerged plant planting blanket comprises two layers of surface cloth and a compact frame, wherein planting holes are formed in the upper layer of surface cloth, and a cavity defined by the two layers of surface cloth and the compact frame is filled with nutritional fillers; the floating-leaf plant ecological floating bed comprises a plurality of floating bodies distributed in a rectangular array, and the floating bodies are provided with planting frames, connecting holes and bolt buckle mounting holes. The invention can effectively solve the problem of great difficulty in planting submerged plants caused by more stones and less soil on the riverbed and the lake bed, prevent the aquatic plants from growing difficultly due to thinner soil layers, effectively reduce the scouring force of water flow on the submerged plants and contribute to rooting and breeding of the submerged plants in a water area with high water flow rate; meanwhile, the floating bed is decorated by adopting light floating-leaf plants, so that a good water surface beautifying effect is achieved.
Description
Technical Field
The invention belongs to the technical field of water purification, and particularly relates to a water plant planting device resistant to water flow impact.
Background
The water quality deterioration phenomenon of riverways around cities is serious, the pipe network construction of some cities and towns is incomplete, the pipe network is leaked, and the production and domestic sewage of residents on two sides of a river bank is discharged to break the balance of a riverway ecological system, so that the system damage is caused. On the premise of dredging and sewage interception, the stability of a water body ecological system can be greatly improved by adopting a water ecological restoration and construction technology, and the water quality purification target is realized.
As disclosed in patent specification with publication number CN108423833A, a self-floating ecological landscape floating bed and a construction method thereof are disclosed, wherein the self-floating ecological landscape floating bed comprises a floating body and a planting structure arranged on the floating body, the planting structure is used for planting aquatic plants, the floating body comprises a flexible net cage and a plurality of block-shaped floating bodies filled in the flexible net cage, and the flexible net cage is used for inserting and planting water-resistant woody plants. However, the self-floating ecological landscape floating bed has the defects that for some rivers with fast water flow and large impact force and deep water levels, the construction difficulty is large, aquatic plants are difficult to grow, particularly for submerged plants, the difficulty in fixing soil of root systems is large, and the improvement of the water quality purification efficiency is indirectly influenced.
Disclosure of Invention
The present invention has been made to overcome the above problems occurring in the prior art, and an object of the present invention is to provide an aquatic plant planting apparatus resistant to water current impact.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a water plant planting device resisting water flow impact comprises a submerged plant planting blanket positioned at a lower layer, a floating-leaf plant ecological floating bed positioned at an upper layer and a middle layer adjusting rope used for connecting the submerged plant planting blanket and the floating-leaf plant ecological floating bed;
the submerged plant planting blanket comprises two layers of shell fabric and a compacted tight frame for sealing the edge parts of the two layers of shell fabric, wherein the shell fabric positioned on the upper layer is provided with a plurality of planting holes convenient for planting submerged plants, and a cavity surrounded by the two layers of shell fabric and the compacted tight frame is filled with nutritional fillers;
the ecological floating bed for the floating-leaf plants comprises a plurality of floating bodies distributed in a rectangular array, a planting frame is arranged in the middle of each floating body, the floating bodies are provided with four rectangular edges, a connecting hole is formed in the middle of each rectangular edge, every two adjacent floating bodies are located at two connecting holes close to each other and connected through a connector, bolt buckle mounting holes are formed in the connecting positions of every two adjacent rectangular edges, and every four adjacent floating bodies are located at four bolt buckle mounting holes close to each other and connected through bolt buckles.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the surface cloth in the submerged plant planting blanket is woven cloth, the woven cloth is high in strength and not easy to damage, and meanwhile, the submerged plant planting blanket is good in air permeability and beneficial to plant growth.
Furthermore, in the aquatic plant planting device resisting water flow impact, the planting holes of the submerged plant planting blanket are round holes with the diameter of 3-5cm, so that the growth requirements of the front, middle and later stages of the plants are met.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the planting frame is a round platform-shaped frame body with a wide upper part and a narrow lower part, so that the planting of plants is facilitated, and the gravity center of the whole floating body is lowered.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the floating body and the planting frame are of an integrated structure and are made of water-resistant plastic materials, so that the aquatic plant planting device is good in water resistance and long in service life.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the nutrient filling is formed by mixing 10-20 wt% of the sludge extract, 70-75 wt% of the sandy soil extract and 7-20 wt% of the organic matter mixed fertilizer.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the silt crushed material is prepared by digging and drying the silt crushed material from the surfaces of the adjacent river bed and lake bed, so that materials can be obtained nearby, and the cost is reduced.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the sandy soil crushed objects are dug from the soil of the peripheral bank slope and then dried in the sun, so that materials are taken nearby, and the cost is reduced.
Furthermore, in the aquatic plant planting device capable of resisting water flow impact, the organic matter mixed fertilizer is prepared by drying and crushing agricultural wastes, so that resources are recycled, and the aquatic plant planting device has the advantage of being green and environment-friendly.
Further, in the above aquatic plant planting device resistant to water flow impact, the agricultural waste comprises 25-40 wt% of straw, 30-45 wt% of corncob and 16-30 wt% of vinasse.
The invention has the beneficial effects that:
the submerged plant cultivation device is reasonable in structural design, can effectively solve the problem of high submerged plant cultivation difficulty caused by more stones and less soil on a riverbed and a lake bed, prevents the difficulty in growth of aquatic plants due to thinner soil layers, effectively reduces scouring force of water flow on the submerged plants, and is beneficial to rooting and breeding of the submerged plants in a water area with high water flow rate; meanwhile, the floating bed is decorated by adopting light floating-leaf plants, so that a good water surface beautifying effect is achieved.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the present invention in use.
Fig. 2 is a schematic top view of the submerged plant growing blanket according to the present invention.
Fig. 3 is a schematic structural view of the ecological floating bed of the floating-leaf plants in the invention.
Fig. 4 is a schematic structural view of the floating body according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-submerged plant planting blanket, 101-surface cloth, 102-compacted tight frame, 103-planting hole, 104-nutrient filling, 2-floating leaf plant ecological floating bed, 201-floating body, 202-planting frame, 203-connecting hole, 204-connector, 205-bolt buckle mounting hole, 206-bolt buckle, 3-adjusting rope and 4-water surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the present embodiment is an aquatic plant planting apparatus against water current impact, which includes a submerged plant planting blanket 1 located at a lower layer, a floating-leaf plant ecological floating bed 2 located at an upper layer, and a middle layer regulating rope 3 for connecting the submerged plant planting blanket 1 and the floating-leaf plant ecological floating bed 2.
The submerged plant growing blanket 1 includes two layers of cloth 101 and a compacting tight frame 102 sealing the edges of the two layers of cloth 101, and the compacting tight frame 102 may be made of underwater concrete. The surface cloth 101 on the upper layer is provided with a plurality of planting holes 103 convenient for planting submerged plants, and the surface cloth 101 on the lower layer is of a solid structure without holes. The cavity enclosed by the two layers of shell fabrics 101 and the compaction tight frame 102 is filled with nutrient fillers 104. The surface cloth 101 in the submerged plant planting blanket 1 is woven cloth. The planting holes 103 of the submerged plant planting blanket 1 are round holes with the diameter of 3-5 cm.
The ecological bed 2 that floats of leafy plant is equipped with planting frame 202 including being a plurality of bodies 201 that the rectangle array distributes at the middle part of body 201, and body 201 is equipped with four rectangle limits, and the middle part on every rectangle limit is equipped with connecting hole 203, and two adjacent bodies 203 are located two connecting holes 203 departments that are close to each other and connect through connector 204, and connector 204 chooses for use and ties up the rope. The connection position of two adjacent rectangular sides is provided with a bolt mounting hole 205, and four bolt mounting holes 205 adjacent to each other for four floating bodies 201 are connected together through bolts 206.
The planting frame 202 is a truncated cone-shaped frame body with a wide top and a narrow bottom. The floating body 201 and the planting frame 202 are of an integral structure and are made of water-resistant high-strength PVC plastic materials. The latch 206 is made of a water-resistant high-strength PVC plastic material or a stainless steel material.
One specific application of this embodiment is: the device that this embodiment provided can effectively solve the riverbed, lake bed stone more, and the big problem of the submerged plant cultivation degree of difficulty that the soil body led to the fact less, and the sponge that adheres to the foundation soil simultaneously is as the carrier of fixed plant and the carrier that provides nutrient substance, helps in the big waters of the water velocity of flow to prick the root growth. Simultaneously the device can carry out the modification of many styles according to the actual conditions of application place:
if the construction area is a river bed with more stones and thinner soil or a river bed with more rapid water flow, the device mainly adopts a lower-layer device, so that the difficulty in growth of aquatic plants due to thinner soil layers is prevented, meanwhile, the scouring force of the water flow on the submerged plants can be effectively reduced, and the rooting propagation of the submerged plants can be effectively facilitated;
if the waters is the water level darker, and under the big condition of the construction degree of difficulty, can adopt the device structure to adjust the ecological water level of submerged plant of lower floor through adjusting the rope according to the condition on the spot, do benefit to the forest formation under water, light-duty floating leaf plants such as water lily are adopted to the upper strata simultaneously and are decorated the floating bed, play fine surface of water beautify the effect.
Example two
The nutrient filling is formed by mixing 10 weight percent of sludge smashing objects, 72 weight percent of sandy soil smashing objects and 18 weight percent of organic matter mixed fertilizers. The silt crushed objects are dug from the surfaces of adjacent river beds and lake beds and then dried, and the sandy soil crushed objects are dug from the soil of peripheral bank slopes and then dried.
EXAMPLE III
The nutrient filler is formed by mixing 20 weight percent of sludge smashing objects, 70 weight percent of sandy soil smashing objects and 10 weight percent of organic matter mixed fertilizers. The silt crushed objects are dug from the surfaces of adjacent river beds and lake beds and then dried, and the sandy soil crushed objects are dug from the soil of peripheral bank slopes and then dried.
Example four
The nutrient filler is formed by mixing 18 weight percent of sludge smashing objects, 75 weight percent of sandy soil smashing objects and 7 weight percent of organic matter mixed fertilizers. The silt crushed objects are dug from the surfaces of adjacent river beds and lake beds and then dried, and the sandy soil crushed objects are dug from the soil of peripheral bank slopes and then dried.
EXAMPLE five
The organic matter mixed fertilizer is prepared by drying and crushing agricultural wastes. The agricultural waste comprises 25 wt% of straws, 45 wt% of corncobs and 30 wt% of vinasse.
EXAMPLE six
The organic matter mixed fertilizer is prepared by drying and crushing agricultural wastes. The agricultural waste comprises straw, corncob and vinasse, wherein the weight percentage of the straw is 32%, the weight percentage of the corncob is 40%, and the weight percentage of the vinasse is 28%.
EXAMPLE seven
The organic matter mixed fertilizer is prepared by drying and crushing agricultural wastes. The agricultural waste comprises straw, corncobs and vinasse, wherein the straw is 40% by weight, the corncobs are 44% by weight, and the vinasse is 16% by weight.
Example eight
The pilot test is carried out in the Bachuan river project of the copper beam area in Chongqing city, the depth of the project is 1.5-2m, the area of the water area is 232600m2Wherein the pilot test area is about 1000m2. The riverbed has high stone content and low soil quality, and is not suitable for planting submerged plants. Therefore, the submerged plants in the project are evergreen tape grass, the floating plants are arrowheads and loosestrife, the floating plants are cut before being planted to ensure the survival rate, and the growth period is observed to be set to be 1 month. The growth state of each plant in the whole growth cycle is good, and the average growth of evergreen tape grass is about 3-5cm per week; average growth of the arrowhead is about 2-6cm per week, and fresh weight gain is 1.83 times of the initial weight gain; the fresh weight gain of the loosestrife is obvious and is 2.52 times of the initial weight gain, and the loosestrife grows for about 2-5cm every week.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a water plant planting device of water current impact resistance which characterized in that: comprises a submerged plant planting blanket positioned at the lower layer, a floating-leaf plant ecological floating bed positioned at the upper layer and a middle layer adjusting rope used for connecting the submerged plant planting blanket and the floating-leaf plant ecological floating bed;
the submerged plant planting blanket comprises two layers of shell fabric and a compacted tight frame for sealing the edge parts of the two layers of shell fabric, wherein the shell fabric positioned on the upper layer is provided with a plurality of planting holes convenient for planting submerged plants, and a cavity surrounded by the two layers of shell fabric and the compacted tight frame is filled with nutritional fillers;
the ecological floating bed for the floating-leaf plants comprises a plurality of floating bodies distributed in a rectangular array, a planting frame is arranged in the middle of each floating body, the floating bodies are provided with four rectangular edges, a connecting hole is formed in the middle of each rectangular edge, every two adjacent floating bodies are located at two connecting holes close to each other and connected through a connector, bolt buckle mounting holes are formed in the connecting positions of every two adjacent rectangular edges, and every four adjacent floating bodies are located at four bolt buckle mounting holes close to each other and connected through bolt buckles.
2. An aquatic plant growing apparatus resistant to water current impact according to claim 1, wherein: the surface cloth in the submerged plant planting blanket is woven cloth.
3. An aquatic plant growing apparatus resistant to water current impact according to claim 1, wherein: the planting holes of the submerged plant planting blanket are round holes with the diameter of 3-5 cm.
4. An aquatic plant growing apparatus resistant to water current impact according to claim 1, wherein: the planting frame is a round table-shaped frame body with a wide upper part and a narrow lower part.
5. An aquatic plant growing apparatus resistant to water current impact according to claim 1, wherein: the floating body and the planting frame are of an integrated structure and are made of water-resistant plastic materials.
6. An aquatic plant growing apparatus resistant to water current impact according to claim 1, wherein: the nutrient filler is formed by mixing 10-20 wt% of sludge extract, 70-75 wt% of sandy soil extract and 7-20 wt% of organic matter mixed fertilizer.
7. The water-impact-resistant aquatic plant growing apparatus according to claim 6, wherein: the silt crushed object is prepared by digging and drying the silt crushed object on the surfaces of the adjacent river beds and lake beds.
8. The water-impact-resistant aquatic plant growing apparatus according to claim 6, wherein: the sandy soil crushed objects are prepared by digging soil on peripheral bank slopes and drying in the sun.
9. The water impact resistant aquatic plant growing apparatus of claim 8, wherein: the organic matter mixed fertilizer is prepared by drying and crushing agricultural wastes.
10. The water impact resistant aquatic plant growing apparatus of claim 9, wherein: the agricultural waste comprises 25-40 wt% of straw, 30-45 wt% of corncob and 16-30 wt% of vinasse.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010211860.5A CN111527916A (en) | 2020-03-24 | 2020-03-24 | Aquatic plant planting device of water current impact resistance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425419A (en) * | 2020-12-04 | 2021-03-02 | 北京星河园林景观工程有限公司 | Three-dimensional planting structure suitable for horticulture therapy |
| CN112825751A (en) * | 2020-12-31 | 2021-05-25 | 浙江兴运生态修复技术服务有限公司 | Modularized submerged plant seedling planting matrix and preparation method thereof |
| CN115053721A (en) * | 2022-07-13 | 2022-09-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Aquatic plant cultivation device and method for pond wetland ecological modification |
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| CN103819002A (en) * | 2013-12-13 | 2014-05-28 | 上海市南洋模范中学 | Biomass carbon source release combination type ecological floating bed water purifying device |
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| CN209824727U (en) * | 2019-01-08 | 2019-12-24 | 中国市政工程中南设计研究总院有限公司 | A ecological ladder device for deep water aquatic plant resumes |
| CN209964890U (en) * | 2019-04-30 | 2020-01-21 | 浙江裕腾百诺环保科技股份有限公司 | A benthophyte planting device for polluting river course |
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| CN104030447A (en) * | 2013-03-08 | 2014-09-10 | 昆山瀚潮环保科技有限公司 | Three-dimensional combined water plant water-purification system |
| CN103819002A (en) * | 2013-12-13 | 2014-05-28 | 上海市南洋模范中学 | Biomass carbon source release combination type ecological floating bed water purifying device |
| CN203938528U (en) * | 2014-06-20 | 2014-11-12 | 程刚 | The heavy water implant system of a kind of aquatic plant ecological floating bed |
| CN105502669A (en) * | 2016-01-04 | 2016-04-20 | 纪锦志 | Stormy-wave-resistant type plant ecological floating bed |
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| CN209824727U (en) * | 2019-01-08 | 2019-12-24 | 中国市政工程中南设计研究总院有限公司 | A ecological ladder device for deep water aquatic plant resumes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425419A (en) * | 2020-12-04 | 2021-03-02 | 北京星河园林景观工程有限公司 | Three-dimensional planting structure suitable for horticulture therapy |
| CN112825751A (en) * | 2020-12-31 | 2021-05-25 | 浙江兴运生态修复技术服务有限公司 | Modularized submerged plant seedling planting matrix and preparation method thereof |
| CN115053721A (en) * | 2022-07-13 | 2022-09-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Aquatic plant cultivation device and method for pond wetland ecological modification |
| CN115053721B (en) * | 2022-07-13 | 2024-04-02 | 中国电建集团贵阳勘测设计研究院有限公司 | Aquatic plant cultivation device and method for ecological reconstruction of pond wetland |
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