CN111587628A - Seed capture device for coastal beach saline-alkali bare land and application thereof - Google Patents
Seed capture device for coastal beach saline-alkali bare land and application thereof Download PDFInfo
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- CN111587628A CN111587628A CN202010557298.1A CN202010557298A CN111587628A CN 111587628 A CN111587628 A CN 111587628A CN 202010557298 A CN202010557298 A CN 202010557298A CN 111587628 A CN111587628 A CN 111587628A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D31/00—Other digging harvesters
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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Abstract
The invention relates to the technical field of improvement of coastal beach environment, and particularly discloses a seed capture device for a coastal beach saline-alkali bare land and application thereof. This saline and alkaline bare land of coastal mud flat is with seed capture device, including the fixed bolster, its characterized in that: the fixing support is in a horn mouth shape, the top surface is arched, the other three surfaces are planes, and inserting nails are uniformly arranged on the bottom edge of the fixing support; a capturing net body is built in the fixed support, and a barrier cap edge is arranged on the upper side of the front end of the capturing net body; the bottom surface of the capturing net body and the undisturbed position of the ground are uniformly distributed with charcoal bags, the charcoal bags are covered with soil, and the total area of the charcoal bags is 8-15% of the area of the bottom surface of the capturing net body. The invention has reasonable design, obviously changes the roughness of the earth surface, regulates the migration of moisture and salt, effectively improves the condition of soil monomer nutrient elements, has good seed interception effect, and obviously improves the preservation rate of the grass-filled seedlings and the vegetation coverage rate.
Description
(I) technical field
The invention relates to the technical field of improvement of coastal beach environment, in particular to a seed capture device for a coastal beach saline-alkali bare land and application thereof.
(II) background of the invention
In the coastal saline-alkali area of the muddy coastal zone, the secondary salinization of soil is heavy due to shallow underground water level and high mineralization degree; meanwhile, the ground surface is flat, and plant seeds are difficult to be trapped in soil, so that large-area punctiform bare spots appear in coastal saline-alkali areas. In the bare spot region, the earth surface is not covered by vegetation, the evaporation capacity is large, and the salt accumulation on the earth surface is serious, so that the vegetation on the earth surface of the bare spot land block in the saline-alkali region is difficult to plant and the seeds are difficult to germinate. Over time, the bare spot area shows a tendency to increase in area from small to large.
In order to improve the conditions that the number of plants in the open-spot plots of the coastal saline-alkali land is small and the seeds are difficult to fix, a plant seed capture device is constructed, and on the basis, a soil nutrition improvement technology for improving the microbial habitat of a capture area is developed and researched, so that the purpose of enriching the local plant seed bank of the saline-alkali open-spot capture area is achieved, and the establishment of a pioneer plant community becomes the problem to be solved urgently at present, so that the vegetation coverage rate of the coastal saline-alkali land is further improved, and the recovery process of the plant community of the coastal saline-alkali open-spot lands.
Disclosure of the invention
In order to make up for the defects of the prior art, the invention provides the seed capture device for the coastal beach saline-alkali bare land, which has reasonable design, improves the soil condition and improves the seed retention rate, and the application thereof.
The invention is realized by the following technical scheme:
the utility model provides a saline and alkaline bare land of coastal mud flat uses seed capture device, includes the fixed bolster, its characterized in that: the fixing support is in a horn mouth shape, the top surface is arched, the other three surfaces are planes, and inserting nails are uniformly arranged on the bottom edge of the fixing support; a capturing net body is built in the fixed support, and a barrier cap edge is arranged on the upper side of the front end of the capturing net body; the bottom surface of the capturing net body and the undisturbed position of the ground are uniformly distributed with charcoal bags, the charcoal bags are covered with soil, and the total area of the charcoal bags is 8-15% of the area of the bottom surface of the capturing net body.
According to the invention, through the arrangement of the biochar microbial habitat soil improvement and seed capture device, the content of nutrient elements such as soil N, P and the like in a capture area range is improved, vegetation seeds such as shrubs, herbs and the like are captured, and conditions are provided for detention and storage of coastal saline-alkali bare spot seeds; the improvement of the physicochemical property of the soil in the capture area range is realized, the seed germination and the seedling growth are facilitated, and the vegetation coverage rate and the plant productivity of the coastal mudflat are improved.
The more preferable technical scheme of the invention is as follows:
the length of the fixed support is 50-60cm, the width of the front end opening is 40cm, the arch height is 31-35cm, and the length of the inserted nail is 10 cm; for securing the entire capture device.
The bottom mesh aperture of the capturing net body is 2.0cm, the aperture of other three-sided meshes is smaller than 0.5mm, the meshes are small and dense, the seeds are not easy to run off after being captured, and the bottom mesh is large, so that the roughness of the soil surface is increased, and the dispersion degree of the seeds in the capturing device is improved.
The charcoal bag is 5cm long, 5cm wide and 3mm thick; the packaging material of the biochar pack is non-woven fabric, the inner material of the biochar pack is a mixture of EM (effective microorganisms) and biomass charcoal in a mass ratio of 3:7, and each biochar pack is 10-12 g; the total area of the biochar packs is 10% of the area of the bottom surface of the capturing net body, and the functions of improving soil ventilation and soil nutrients are achieved.
The height of the barrier cap edge is 5-8cm, so that the barrier cap edge can shield captured seeds and is beneficial to falling and storing the seeds.
The biomass charcoal is obtained by cleaning, cutting and drying tamarix chinensis branches and leaves, crushing and sieving the dried branches and leaves, and then pyrolyzing the crushed branches and leaves in a muffle furnace.
The preparation method comprises the following specific steps: cleaning ramulus et folium Tamaricis and leaves with deionized water, cutting to 2-3cm, oven drying in an oven at 65 deg.C for 48h, grinding with a grinding pulverizer, sieving with 2mm sieve, and sealing; putting a standby sample into a ceramic crucible, and putting the ceramic crucible into a 400 ℃ muffle furnace for pyrolysis for 1h to prepare biochar; and cleaning the biochar with deionized water, drying, packaging and storing.
The application mode of the seed capture device is as follows: in the early stage of plant seed maturity in the saline-alkali area of the coastal beach of the muddy coastal zone, the seed capture device is arranged in a saline-alkali bare spot land block, the net mouth of the seed capture device is arranged according to the conventional eight-direction wind direction, and the spacing distance of the single device is 2.0-2.5 m; and excavating and capturing concave bodies at the bottom of the seed capturing device at random intervals, and stacking blocking convex bodies at random intervals, wherein the capturing concave bodies control 30-35% of the area of the bottom surface of the disturbance capturing net body, and the blocking convex bodies control 25-30% of the area of the bottom surface of the disturbance capturing net body.
The seed capture device weathers naturally after 1-2 years, further changes the surface roughness together with the germinating and fixed planting plants, and plays a role in naturally retaining plant seeds.
Preferably, the depth of the catching concave bodies is 10cm, the area is different, and the stacking height of the blocking convex bodies is 15-20 cm.
Preferably, the fixed frame of the seed capturing device adopts tamarix chinensis branches with the thickness of 1.0-1.2cm, the capturing net body is made of the overground parts of reeds and spartina alterniflora with the thickness of 0.5-0.8cm, and the overground parts are harvested, soaked in clear water for 5-8 hours and then woven into the capturing net body; realizes local material taking, improves the utilization efficiency of local plant resources, and can effectively control the invasion of the spartina alterniflora.
The invention has reasonable design, obviously changes the roughness of the earth surface, regulates the migration of moisture and salt, effectively improves the nutrient element condition of soil monomers, has good seed interception effect, and obviously improves the preservation rate of the grass-filled seedlings and the vegetation coverage rate.
(IV) description of the drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic three-dimensional structure of the present invention;
FIG. 5 is an SEM scanning electron micrograph of tamarix chinensis-based biochar at 10000 times;
FIG. 6 is an SEM scanning electron microscope image of Tamarix chinensis-based biochar at 2000 times;
FIG. 7 is an SEM scanning electron micrograph of Tamarix chinensis-based biochar at 200 times;
FIG. 8 is an FTIR infrared spectrum of Tamarix chinensis-based biochar;
FIG. 9 is an XRD spectrum of Tamarix chinensis-based biochar;
FIG. 10 is a graph comparing the effect of Tamarix chinensis-based biochar on the effective phosphorus content of soils with different salinity;
FIG. 11 is a comparison graph of the effect of Tamarix chinensis-based biochar on ammonia nitrogen in soil with different salinity.
In the figure, 1 is a fixed bracket, 2 is a capture net body, 3 is a charcoal bag, and 4 is a barrier brim.
(V) detailed description of the preferred embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
Example 1:
(1) main habitat characteristics of the implementation site
The argillaceous coastal beach saline-alkali soil has more local vegetation types, including various vegetation types such as tamarix chinensis, suaeda glauca, reed and the like. In the coastal beach bare spot areas, the terrain is flat, and in the main salt return period of spring and autumn, the salt content of 10cm soil is 1.5-2.0%; in the non-salt return period, the salt content of the 10cm soil is between 0.7 and 1.2 percent. According to the method, the habitat is implemented, the coastal beach soil in the muddy coastal zone is in a moderate and severe saline-alkaline bare spot area, the salt content of 10cm soil is 0.6-1.6%, a certain vegetation community exists in the range of 3-5km around the saline-alkaline bare spot, and the vegetation community has a certain seed potential source.
(2) Research and development technology of seed capture device
The seed capturing device mainly comprises four parts (shown in figures 1-4), namely a fixed support 1, a capturing net body 2, a charcoal bag 3 and a blocking shed brim 4.
Fixing the support 1: the fixing support is mainly used for fixing the whole capturing device, the fixing support 1 is 50-60cm long, 40cm wide, 30-35cm high in arch, and 10cm high in ground inserting nail.
The capture net body 2: the specification parameters of the capture net body 2 are 30-35cm high, the outer meshes are less than 0.5mm, the bottom meshes are relatively sparse, and the aperture is about 2.0 cm. The main functions are as follows: the external meshes are small and dense, and the seeds are not easy to run off after being captured; the bottom mesh is larger, and is used for increasing the surface roughness of soil and improving the dispersion degree of seeds in the capturing device.
The technology for setting the roughness of the earth surface at the bottom of the capture net body 2 comprises the following steps: randomly capturing concave bodies with different areas and depths of about 10cm are required to be dug at the bottom of the net body, and the total area of the bottom of the disturbance capturing net body 2 is controlled to be 30% -35% by the capturing concave bodies; meanwhile, random blocking convex bodies with different heights of 15-20cm are stacked, and the blocking convex bodies control the area of the bottom of the disturbance capture net body 2 to be 25% -30%; the capture concave body, the blocking convex body, the charcoal bag and the bottom surface of the net body change the roughness of the earth surface together, so that a micro-terrain habitat with different roughness of the earth surface can be formed, and a micro-habitat suitable for germination and growth can be formed after seeds are captured.
Charcoal bag 3: specification parameters of the charcoal bag 3 are as follows: 5cm long, 5cm wide and 3mm thick. The biochar package 3 material is configured into EM bacteria and biomass charcoal, and the mass ratio of the EM bacteria to the biomass charcoal is 3:7, each package is 10-12 g; the biomass charcoal is prepared from local indigenous plants Chinese tamarisk as a main raw material. The charcoal bags 3 are placed at the bottom of the capturing net body 2, the specific placement positions are capturing concave bodies and undisturbed positions of a flat ground, the thickness of soil covering the charcoal bags 3 is 2-3cm, and the total arrangement area accounts for about 10% of the area of the bottom of the capturing net body 2 (about 4-5 charcoal bags 3) so as to improve the air permeability of the soil and the soil nutrients.
And (4) blocking shed cap edges: is correspondingly arranged on the upper side of the front end of the capturing net body 2, has the height of 5-8cm, plays a role in shielding the captured seeds and is beneficial to the falling and storage of the seeds.
(3) Degradable material required by seed capture device
In order to realize local material taking, improve the utilization efficiency of local plant resources and effectively control the invasion of the spartina alterniflora. The raw materials of the seed catching device adopt local soil plant material reed and the overground part of invasive plant spartina alterniflora, and the thickness of the net rope is 0.5-0.8 cm; the part of the fixed support 1 adopts a local raw material tamarix chinensis branch, and the thickness of the branch is 1.0-1.2 cm; after the overground parts of the harvested reeds and the spartina alterniflora are soaked in clear water for 5-8 hours, the reeds and the overground parts can be compiled according to the set specification parameters of the capturing device.
(4) Planting technology of seed capture device
In the early stage of plant seed maturity in the saline-alkali area of the coastal beach of the muddy coastal zone in 8-9 months, the seed capture device is arranged in a saline-alkali bare spot land block, a net port needs to be arranged according to the conventional eight-azimuth wind direction, and the spacing distance of the single device is 2.0-2.5 m. The seed retaining device is naturally weathered after 1-2 years, and further changes the surface roughness together with the germinating and fixed planting plants, thereby playing a role of naturally retaining plant seeds.
(5) Preparation technology of charcoal bag 3
Carefully cleaning tamarix chinensis branches and leaves with deionized water, cutting to 2-3cm, drying in an oven at 65 ℃ for 48h, grinding with a grinding pulverizer, sieving with a 2mm sieve, and sealing for later use. Weighing a certain mass of sample in a ceramic crucible, putting the ceramic crucible into a 400 ℃ muffle furnace for pyrolysis for 1h, and ensuring sufficient reaction time for pyrolysis to be sufficient. And repeatedly cleaning the prepared biochar with deionized water until salt is completely removed, drying, packaging and storing to be used as a main component of the biochar packet 3. The packing material of the charcoal bag 3 is non-woven fabric material, which can be degraded naturally, and the components after degradation are harmless.
Example 2: surface morphology and functional group analysis of tamarix chinensis-based biochar
(1) Surface topography (SEM) analysis
From the scanning electron microscope images 5-7, it can be seen that the surface of the tamarix chinensis biomass charcoal manufactured at 400 ℃ is not smooth, presents a hill-shaped concave-convex surface morphology, has substantially no cracks and holes on the surface, presents a concave-convex surface morphology, and has rich internal pore structures.
(2) Infrared Spectroscopy (FT-IR)
As can be seen from FIG. 8, the absorption peaks of the tamarix chinensis-based biomass charcoal infrared spectrum are 615, 673, 1128, 1593, 2920 and 3402cm-1Nearby. In addition, 769-831cm-1、1345-1463cm-1There are several small peaks in succession. From the analysis of the infrared spectrum of FIG. 8, 400 ℃ CThe tamarix chinensis biomass charcoal mainly contains functional groups such as nitro, secondary amine, tertiary amine, phenolic hydroxyl, aromatic groups and the like.
(3) XRD measurement and analysis
The tamarix chinensis belongs to salt secreting plants, cells contain a large amount of salt, a diffraction pattern of the tamarix chinensis contains obvious diffraction peaks, and compared with the salt secreting plants, the tamarix chinensis has the advantages that the number of the diffraction peaks is large, and the intensity is high. The diffraction pattern is similar to that of activated carbon activated by salt, and also indicates that more salt is left on the surface.
As shown in fig. 9, the tamarix chinensis-based biomass charcoal prepared at 400 ℃ has two relatively wide shoulder peaks near 2 θ =25 ° and 2 θ =45 °, which indicates that the tamarix chinensis-based biomass charcoal prepared at 400 ℃ belongs to a graphite crystallite (002) crystal face, and indicates that the tamarix chinensis-based biomass charcoal contains a disordered and layered graphite-like crystal structure.
Example 3: influence of charcoal bag material on available phosphorus and ammonia nitrogen of soil with different salinity
The soil is saline soil of coastal of yellow river delta, the pH value of the soil is 8.1-8.3, the initial salinity is 0.34%, the total phosphorus is 2.52g/kg, the effective phosphorus is 20.8mg/kg, and the ammonia nitrogen is 3.01 mg/kg. The biochar packaging material is prepared from EM (effective microorganisms) and biomass charcoal in a mass ratio of 3:7, and the prepared biochar packaging material is mixed with soil in an addition ratio of 2%. The salinity of the soil simulates moderate to severe saline-alkali soil, is adjusted by NaCl and is respectively set to be 0.5 percent, 0.8 percent, 1.1 percent, 1.4 percent and 1.7 percent. Each treatment group was placed in a climatic chamber at 28 ℃ for 40 days. The results are shown in FIGS. 10 and 11.
The effective phosphorus content of the saline soil coated with the biomass charcoal is obviously improved. The effective phosphorus content does not have significant difference among different salinity (P> 0.05). In the heavily saline soil, the effective phosphorus content of 0.8 percent of salinity is increased to 38.56mg/kg, compared with the control, the effective phosphorus content is increased by 80.49 percent, the effective phosphorus content of the saline-alkali soil is obviously improved, and sufficient phosphorus elements are provided for plants.
The biomass charcoal bag material is added, so that the ammonia nitrogen content of the saline soil can be obviously improved. With the salinity increasing from moderate to severe, the salinity increasing trend is very obvious, and the ammonia nitrogen content of the soil with the salinity of 0.5 to 1.1 percent has no obvious difference (P＞005); when the salinity is increased to 1.4 percent, the ammonia nitrogen content reaches 28.83mg/kg, and the difference is obvious (P＜0.05); the salinity is increased to 1.7 percent, and the ammonia nitrogen content is obviously improved to 37.37 mg/kg.
In conclusion, the biochar coated material prepared by matching tamarix chinensis-based biomass charcoal and EM (effective microorganisms) bacteria at 400 ℃ can obviously improve the content of ammonia nitrogen and available phosphorus in soil, and the two substances are necessary nutrient elements for plant growth and development.
Example 4: field implementation effect analysis
(1) Improved nutrient conditions for soil NP
After the seed capture device is arranged, the roughness of the earth surface is obviously changed and the migration of water and salt is adjusted due to the thickness of the ropes of the capture concave body, the barrier convex body and the capture net body; by combining the use of the micro biochar packet, the water content of the soil for capturing the concave bodies is increased by 15-20%, excessive salt is gathered on the top surfaces of the barrier convex bodies, and the salt content is increased by about 7% compared with that of the original flat zone; the area covered by the biochar increases the nutrient content of the soil quick-acting N, P by 20-24%, and provides nutrition required by the primary stage for the germination and growth of plant seeds.
(2) Good seed interception effect, and remarkably improved preservation rate and vegetation coverage rate of the grass-filled seedlings
After the coastal beach saline-alkali bare spot capturing device is arranged, plant seeds in surrounding zones can be well detained and stored by means of acting force formed by water flow and wind power, and concave bodies and flat zone charcoal bag arrangement positions are captured to form local plants mainly comprising typical halophytes tamarix chinensis, reed, soda-covered awning and the like. The seedling preservation rate of the whole capture device area is 72-85%, and the vegetation coverage rate in 2-3 years can reach 20-30%. The capture device is used as the center to form a patch-shaped vegetation recovery area with an area which is continuously enlarged, so that the coverage rate of the earth surface vegetation is obviously improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a saline and alkaline bare land of coastal mud flat is with seed capture device, includes fixed bolster (1), its characterized in that: the fixing support (1) is in a horn mouth shape, the top surface is arched, the other three surfaces are planes, and inserting nails are uniformly arranged on the bottom edge of the fixing support (1); a capturing net body (2) is built in the fixed support (1), and a barrier cap edge (4) is arranged on the upper side of the front end of the capturing net body (2); the bottom surface of the capturing net body (2) and the undisturbed position of the ground are uniformly distributed with the charcoal bags (3), the charcoal bags (3) are covered with soil, and the total area of the charcoal bags (3) is 8-15% of the area of the bottom surface of the capturing net body (2).
2. The apparatus for capturing seeds for seashore beach saline-alkali bare land according to claim 1, wherein: the length of the fixing support (1) is 50-60cm, the width of the front end opening is 40cm, the arch height is 31-35cm, and the length of the inserted nail is 10 cm.
3. The apparatus for capturing seeds for seashore beach saline-alkali bare land according to claim 1, wherein: the aperture of the bottom mesh of the capturing net body (2) is 2.0cm, and the apertures of the other three meshes are smaller than 0.5 mm.
4. The apparatus for capturing seeds for seashore beach saline-alkali bare land according to claim 1, wherein: the charcoal bag (3) is 5cm long, 5cm wide and 3mm thick; the packaging material of the charcoal bag (3) is non-woven fabric, the inner material of the charcoal bag is a mixture of EM bacteria and biomass charcoal with the mass ratio of 3:7, and each bag contains 10-12g of the EM bacteria and the biomass charcoal; the total area of the arrangement of the charcoal bags (3) is 10 percent of the area of the bottom surface of the capturing net body (2).
5. The apparatus for capturing seeds for seashore beach saline-alkali bare land according to claim 1, wherein: the height of the barrier cap edge (4) is 5-8 cm.
6. The apparatus for capturing seeds on the open coastal beach land as claimed in claim 4, wherein: the biomass charcoal is obtained by cleaning, cutting and drying tamarix chinensis branches and leaves, crushing and sieving the dried branches and leaves, and then pyrolyzing the crushed branches and leaves in a muffle furnace.
7. The apparatus for capturing seeds on the open coastal beach land as claimed in claim 6, wherein: cleaning the tamarix chinensis branches and leaves with deionized water, cutting to 2-3cm, drying in an oven at 65 ℃ for 48h, grinding by a grinding pulverizer, sieving by a 2mm sieve, and sealing for later use; putting a standby sample into a ceramic crucible, and putting the ceramic crucible into a 400 ℃ muffle furnace for pyrolysis for 1h to prepare biochar; and cleaning the biochar with deionized water, drying, packaging and storing.
8. Use of a seed capture device according to claim 1, wherein: in the early stage of plant seed maturity in the saline-alkali area of the coastal beach of the muddy coastal zone, the seed capture device is arranged in a saline-alkali bare spot land block, the net mouth of the seed capture device is arranged according to the conventional eight-direction wind direction, and the spacing distance of the single device is 2.0-2.5 m; and excavating and capturing concave bodies at the bottom of the seed capturing device at random intervals, and stacking blocking convex bodies at random intervals, wherein the capturing concave bodies control 30-35% of the area of the bottom surface of the disturbance capturing net body, and the blocking convex bodies control 25-30% of the area of the bottom surface of the disturbance capturing net body.
9. Use of a seed capture device according to claim 8, wherein: the depth of the capture concave body is 10cm, and the stacking height of the blocking convex body is 15-20 cm.
10. Use of a seed capture device according to claim 8, wherein: the fixed frame of the seed capturing device adopts tamarix chinensis branches with the thickness of 1.0-1.2cm, the overground parts of reeds and spartina alterniflora with the material thickness of 0.5-0.8cm are captured by the capturing net body, and the overground parts are harvested and soaked in clean water for 5-8 hours and then woven into the capturing net body.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557298.1A CN111587628A (en) | 2020-06-18 | 2020-06-18 | Seed capture device for coastal beach saline-alkali bare land and application thereof |
| PCT/CN2020/118215 WO2021253678A1 (en) | 2020-06-18 | 2020-09-28 | Seed capture apparatus for coastal beach bare saline-alkali soil, and application thereof |
| LU102422A LU102422B1 (en) | 2020-06-18 | 2021-01-18 | Seed capturing device for saline-alkali bare land in coastal beach and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557298.1A CN111587628A (en) | 2020-06-18 | 2020-06-18 | Seed capture device for coastal beach saline-alkali bare land and application thereof |
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| CN111587628A true CN111587628A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010557298.1A Withdrawn CN111587628A (en) | 2020-06-18 | 2020-06-18 | Seed capture device for coastal beach saline-alkali bare land and application thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111587628A (en) |
| LU (1) | LU102422B1 (en) |
| WO (1) | WO2021253678A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253678A1 (en) * | 2020-06-18 | 2021-12-23 | 滨州学院 | Seed capture apparatus for coastal beach bare saline-alkali soil, and application thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088471B (en) * | 2022-06-30 | 2023-07-14 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Comprehensive treatment machine for invasive plant spartina alterniflora |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5145028B2 (en) * | 2007-12-27 | 2013-02-13 | 日新産業株式会社 | Net for promoting natural penetration of plant seeds |
| CN102598962A (en) * | 2012-03-06 | 2012-07-25 | 中国科学院东北地理与农业生态研究所 | Capturing device for wetland anemochorous plant seeds |
| CN102640626B (en) * | 2012-04-11 | 2014-06-11 | 中国科学院东北地理与农业生态研究所 | Device for capturing water sowed seeds of wetland plants |
| CN107278526B (en) * | 2017-07-26 | 2022-10-11 | 中国林业科学研究院林业新技术研究所 | Wind-transmitted wetland plant seed harvesting device and method |
| CN108377723B (en) * | 2018-04-27 | 2023-07-11 | 中国林业科学研究院生态保护与修复研究所 | Hydraulic propagation wetland plant seed capturing device and method |
| CN110073853A (en) * | 2019-06-06 | 2019-08-02 | 滨州学院 | A kind of coastal tidal degraded wetland shrub seed captures and promotees constructive system and its application of germinating growth |
| CN111587628A (en) * | 2020-06-18 | 2020-08-28 | 滨州学院 | Seed capture device for coastal beach saline-alkali bare land and application thereof |
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2020
- 2020-06-18 CN CN202010557298.1A patent/CN111587628A/en not_active Withdrawn
- 2020-09-28 WO PCT/CN2020/118215 patent/WO2021253678A1/en active Application Filing
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2021
- 2021-01-18 LU LU102422A patent/LU102422B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253678A1 (en) * | 2020-06-18 | 2021-12-23 | 滨州学院 | Seed capture apparatus for coastal beach bare saline-alkali soil, and application thereof |
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| Publication number | Publication date |
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| WO2021253678A1 (en) | 2021-12-23 |
| LU102422B1 (en) | 2021-08-04 |
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Application publication date: 20200828 |