CN113575405A - Wind-wave-resistant salt-tolerant emergent aquatic plant planting device and method - Google Patents
Wind-wave-resistant salt-tolerant emergent aquatic plant planting device and method Download PDFInfo
- Publication number
- CN113575405A CN113575405A CN202110969280.7A CN202110969280A CN113575405A CN 113575405 A CN113575405 A CN 113575405A CN 202110969280 A CN202110969280 A CN 202110969280A CN 113575405 A CN113575405 A CN 113575405A
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- Prior art keywords
- planting
- salt
- tolerant
- frame
- wind
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 4
- 235000015097 nutrients Nutrition 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004698 Polyethylene (PE) Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 1
- 230000015784 hyperosmotic salinity response Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 29
- 241000586290 Suaeda salsa Species 0.000 description 13
- 230000004083 survival Effects 0.000 description 7
- 239000006261 foam material Substances 0.000 description 2
- 239000002965 rope Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000201920 Salicornia bigelovii Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
-
- 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 discloses a wind-wave-resistant salt-tolerant emergent aquatic plant planting device and a planting method, belonging to the field of aquatic plant planting, wherein the device comprises a frame, a planting plate, a fixing body and a fixing net, wherein the planting plate is made of a light material, planting holes are formed in the planting plate, and the planting holes are through holes vertical to the planting plate; the fixing body is used for clamping the planted seedlings, the fixing body clamped with the planted seedlings is plugged into the planting holes, the fixing net is wrapped on the planting plate, the frame is made of a hollow tubular body, and a gap of more than 30mm is arranged between the frame and the planting plate so as to disperse the impact force of partial wind waves on the planting device; the frame is provided with a water inlet hole for water to enter the frame, so that the weight of the planting device is increased, and the planting device is not easy to be lifted by wind waves. The method for planting salt-tolerant emergent aquatic plants by utilizing the ecological floating bed comprises the steps of salt-tolerant plant seedling collection, field planting, salt tolerance gradual domestication and laying. The device is distributed in the fishery sea area, can reduce eutrophication and carry out ecological restoration.
Description
Technical Field
The invention belongs to the field of overwater planting, and particularly relates to a wind-wave-resistant salt-tolerant emergent aquatic plant planting device suitable for estuaries and outdoor ponds and a using method thereof.
Background
An aquatic plant planting device such as an ecological floating bed is a facility for planting plants in water, facilitating the plants to absorb nutrients in the water, reducing water eutrophication and beautifying the environment. The ecological floating bed is arranged in the estuary water area, and the salt-tolerant plants are planted, so that the eutrophication degree of the water body can be reduced, and a sheltering place can be provided for economic animals such as fishes.
However, because of strong tidal current and strong wind and wave in the estuary water area, the planting device of plants in water is required to have certain wind and wave resistance in order to avoid that the planted salt-tolerant plants are washed away by sea waves, overturned or smashed on a floating bed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a wind-wave-resistant salt-tolerant emergent water plant planting device which can resist wind waves and prevent the plants from being overturned or blown down. The method for planting emergent aquatic plants by using the device can ensure that the survival rate of the emergent aquatic plants is more than 80%.
The invention is realized by the following technical scheme:
a wind-wave-resistant salt-tolerant emergent aquatic plant planting device comprises a frame, a planting plate, a fixing body and a fixing net, wherein the planting plate is made of light materials, planting holes are formed in the planting plate, and the planting holes are through holes perpendicular to the planting plate; the fixing body is used for clamping the planted seedlings, the fixing body clamped with the planted seedlings is plugged into the planting holes, the fixing net is wrapped on the planting plate, the frame is made of a hollow tubular body, and a gap of more than 30mm is arranged between the frame and the planting plate so as to disperse the impact force of partial wind waves on the planting device; the frame is provided with a water inlet hole for water to enter the frame, so that the weight of the planting device is increased, and the planting device is not easy to be lifted by wind waves.
Furthermore, the frame PVC pipe is made, and a plurality of water inlet holes are arranged on the upper part and the lower part of the frame PVC pipe.
Furthermore, the planting plate is made of polyethylene foam materials.
Furthermore, the fixing body is a sponge, the diameter of the fixing body is larger than that of the planting holes in the planting plate, a gap is reserved from the center to the edge of the sponge, and the fixing body can clamp and plant seedlings.
Furthermore, the fixing net is a thick line fishing net with meshes larger than 10mm and smaller than 20mm, and is tightly attached to the planting plate to prevent the fixing body from falling off.
The invention also provides a method for planting salt-tolerant emergent aquatic plants by using the device so as to improve the survival rate of the salt-tolerant plants, which comprises the following steps,
seedling picking: collecting salt-tolerant emergent aquatic plants with good growth vigor from a seedbed or a natural environment, and reducing the damage to roots;
planting: the fixed net is used for coating the planting plate; the frame is fixed around the planting plate, and a gap of more than 30cm is formed between the frame and the planting plate; removing soil at the root of the collected salt-tolerant emergent aquatic plants, clamping the salt-tolerant emergent aquatic plants by using a fixing body, and plugging the salt-tolerant emergent aquatic plants into holes of the planting plates to leave partially empty planting holes so as to facilitate the overflow of water below the salt-tolerant emergent aquatic plants;
temporary culture: firstly, putting fixed salt-tolerant emergent aquatic plants into water with low salinity of 5-10 and nutrient salt added for temporary culture, observing that white new fibrous roots grow out at the roots, and then gradually increasing the salinity to 4-6 degrees per week until the salinity is 25;
laying: and (3) putting the temporarily-cultured salt-tolerant plants into the fishery sea area, and filling water into the frame to reduce the gravity center and avoid being overturned by sea waves.
Compared with the prior art, the invention has the beneficial effects that:
the device can resist the wind waves of ponds, riverways and estuaries, and can be used for planting salt-tolerant plants such as suaeda salsa, salicornia bigelovii and the like, thereby preventing the eutrophication of water bodies such as estuaries, tidal ditches, rivers, culture ponds, drainage ditches and the like. The survival rate of the salt-tolerant plants planted by the method is over 70 percent.
Drawings
FIG. 1 is a top view of the device of the present invention in the state of no net: 1. frame, 2, planting board, 3, planting hole, 4, space, 5, inlet opening, 6, tie up the rope.
FIG. 2 is a top view of a planting plate of the present invention;
FIG. 3 shows the survival rate of Suaeda salsa seedlings in different experimental groups.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the attached drawings, but the scope of the present invention is not limited in any way by the embodiments.
Example 1
A wind-wave-resistant salt-tolerant emergent aquatic plant planting device is shown in figures 1-2, wherein a frame 1, a planting plate 2, a fixing body and a fixing net are arranged on the frame, the planting plate 3 is made of light materials, planting holes are formed in the planting plate, and the planting holes are through holes perpendicular to the planting plate; the fixed body is used for the centre gripping to plant the seedling, and the centre gripping has the fixed body of planting the seedling to fill in planting hole 3, and the fixed network parcel is on planting the board, the frame be hollow siphonozooid and make, be equipped with 40 mm's space 4 between frame and the planting board, be equipped with inlet opening 5 on the frame for during water gets into the frame, thereby sink the device under the surface of water.
The frame is made of PVC pipes.
The planting plate is made of polyethylene foam materials. Holes (aperture 28mm) are drilled on the planting plate at certain intervals for planting the salt-tolerant plant seedlings, sponges with the diameter of 32mm are respectively arranged as fixing bodies, and a gap is reserved from the center to the edge of each sponge, so that the seedlings can be clamped and fixed on the planting plate. The fixed net is a fishing net with 15mm mesh.
Example 2
The embodiment is a method for planting Suaeda salsa seedlings by using the device in embodiment 1, and the method comprises the following specific steps:
seedling picking: a shovel is used for collecting well-grown Suaeda salsa seedlings from a river beach, and the damage to roots is reduced as much as possible in the collecting and transporting process.
Planting: the fixed net is used for coating the planting plate; the frame is fixed around the planting plate by binding ropes 6, and a gap of 40mm is formed between the frame and the planting plate; removing soil from the root of the collected suaeda salsa, clamping the suaeda salsa by using a fixing body, and plugging the suaeda salsa into the holes of the planting plate;
temporary culture: firstly, putting fixed suaeda salsa into water with salinity of 10 and nutrient salt added, temporarily culturing for about one week, observing that white new fibrous roots grow out at the root, then gradually increasing the salinity until the salinity is increased to 25 degrees per week, and enabling the suaeda salsa to gradually adapt to a high-salinity growth environment.
Laying: the temporarily cultured suaeda salsa is placed into a large-area pond and a river channel adjacent to a river mouth, and water is filled in the frame to reduce the center of gravity and avoid being overturned by sea waves.
In the control group 1, the fixed Suaeda salsa seedlings were directly distributed in a large area pond.
The contrast group 2 is prepared by first temporarily culturing fixed Suaeda salsa seedlings in water with salinity of 10 and nutrient salt for about one week, observing the growth of white new fibrous roots at the roots, and directly placing the seedlings in a large-area pond with salinity of 27.
After 20 days, the survival rate of the suaeda salsa which is temporarily cultured in the low-salinity water and gradually increased in salinity is observed to reach more than 70% in the seawater with the salinity of 27, while the survival rate of the control group 1 which is directly distributed is only 10%, and the survival rate of the control group 2 is 40%, as shown in fig. 3.
During the whole cultivation period, the planting device is not overturned by wind waves, and the plants and the fixed bodies do not fall off from the planting plate.
Claims (6)
1. The wind-wave-resistant salt-tolerant emergent aquatic plant planting device is characterized by comprising a frame, a planting plate, a fixing body and a fixing net, wherein the planting plate is made of light materials, planting holes are formed in the planting plate, and the planting holes are through holes vertical to the planting plate; the fixing body is used for clamping and planting seedlings, has elasticity, is plugged into the planting holes, wraps the planting plate, is made of a hollow tubular body, and is provided with a gap of more than 30mm so as to disperse the impact force of partial wind waves on the planting device; and a water inlet hole is formed in the frame.
2. The wind and wave resistant salt-tolerant emergent aquatic plant planting device of claim 1, wherein said frame is made of PVC pipe, and has several water inlets at the upper and lower parts for water to enter into the frame, so as to increase the weight of the frame and prevent wind and wave from turning over.
3. The wind and wave resistant salt emergent water plant planting device of claim 1, wherein the planting plate is made of polyethylene foam.
4. The wind and wave resistant salt-enduring emergent plant planting device of claim 1, wherein the fixing body has elasticity, diameter is larger than the aperture of the planting body, a gap is left from the center to the edge of the fixing body for holding the planting seedling.
5. The wind and wave resistant salt-tolerant emergent aquatic plant planting device of claim 1, wherein the fixing net is a thick fishing net with meshes larger than 10mm and smaller than 20mm, and is tightly attached to the planting plate to prevent the fixing body from falling off.
6. A method for growing salt-tolerant emergent aquatic plants by using the device according to any one of claims 1 to 4, characterized in that the method comprises,
seedling picking: collecting salt-tolerant emergent aquatic plants with good growth vigor from a seedbed or a natural environment, and reducing the damage to roots as much as possible during collection;
planting: the fixed net is used for coating the planting plate; the frame is fixed around the planting plate, and a gap of more than 30cm is formed between the frame and the planting plate; removing soil at the root of the collected salt-tolerant emergent aquatic plants, clamping the salt-tolerant emergent aquatic plants by using a fixing body, and plugging the salt-tolerant emergent aquatic plants into holes of a planting plate, wherein during planting, a part of empty planting holes are reserved;
temporary culture: firstly, putting fixed salt-tolerant emergent aquatic plants into water with low salinity of 5-10 and nutrient salt added for temporary culture, observing that white new fibrous roots grow out at the roots, and then gradually increasing the salinity to 4-6 degrees per week until the salinity is 25;
laying: and (3) putting the temporarily-cultured salt-tolerant plants into the fishery sea area, and filling water into the frame to reduce the gravity center and avoid being overturned by sea waves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969280.7A CN113575405A (en) | 2021-08-23 | 2021-08-23 | Wind-wave-resistant salt-tolerant emergent aquatic plant planting device and method |
| CN202221411498.7U CN217790823U (en) | 2021-08-23 | 2022-06-08 | Wind-wave-resistant salt-tolerant emergent-water plant planting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969280.7A CN113575405A (en) | 2021-08-23 | 2021-08-23 | Wind-wave-resistant salt-tolerant emergent aquatic plant planting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113575405A true CN113575405A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110969280.7A Pending CN113575405A (en) | 2021-08-23 | 2021-08-23 | Wind-wave-resistant salt-tolerant emergent aquatic plant planting device and method |
| CN202221411498.7U Active CN217790823U (en) | 2021-08-23 | 2022-06-08 | Wind-wave-resistant salt-tolerant emergent-water plant planting device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202221411498.7U Active CN217790823U (en) | 2021-08-23 | 2022-06-08 | Wind-wave-resistant salt-tolerant emergent-water plant planting device |
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| CN (2) | CN113575405A (en) |
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| CN217790823U (en) | 2022-11-15 |
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Application publication date: 20211102 |