CN109430042A - A kind of method of quick construction Zostera marina sea grass bed - Google Patents
A kind of method of quick construction Zostera marina sea grass bed Download PDFInfo
- Publication number
- CN109430042A CN109430042A CN201811233146.5A CN201811233146A CN109430042A CN 109430042 A CN109430042 A CN 109430042A CN 201811233146 A CN201811233146 A CN 201811233146A CN 109430042 A CN109430042 A CN 109430042A
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- China
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- zostera marina
- algae
- net cage
- sea
- grass bed
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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
- A01G33/00—Cultivation of seaweed or algae
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
- Cultivation Of Seaweed (AREA)
- Artificial Fish Reefs (AREA)
Abstract
It is disclosed by the invention to belong to sea grass bed building technology field, specially a kind of method for quickly building Zostera marina sea grass bed, this kind is quickly built the method for Zostera marina sea grass bed specific steps are as follows: a) selecting sea area: selection offshore inner bay, water quality is pure and fresh pollution-free, trend is unobstructed, the variation of fluctuation tidal water flow is relatively stable, flow velocity is slow, the lesser sea area of stormy waves, b) collect algae: selection is suitable for the Zostera marina kind of this sea area growth, in annual 7-8 month Gao Wenji, before falling off naturally after Zostera marina maturation, the fertile tillers of Zostera marina are acquired, c) net cage is installed；D) algae cartonning；E) daily management；F) algae is sowed；Scheme is cultivated by the way that the Zostera marina of acquisition to be placed into net cage, Zostera marina algae survival rate is significantly improved using the manual intervention of appropriateness, the effective quantity that can sow algae is substantially increased, the building course of sea grass bed has been greatly accelerated, has been effectively improved the marine eco-environment.
Description
Technical field
The present invention relates to sea grass bed building technology field, specially a kind of method for quickly building Zostera marina sea grass bed.
Background technique
Excessively exploitation destroys China's marine eco-environment huge, administers the marine eco-environment and has risen to State-level,
Zostera marina is because of wide adaptation range, the features such as carbon sequestration capacity is strong, and industrial chain extension is long, becomes the main building composition of offshore sea grass bed
One of, previous Zostera marina sea grass bed building technology is mainly the Natural growth process for having imitated Zostera marina, and algae after planting, needs
The test of entire winter stormy waves is undergone, survival rate is low, is unfavorable for the quick construction of sea grass bed, therefore, rationally using artificial dry
In advance, Zostera marina algae survival rate is improved, it is very necessary to the construction of sea grass bed, for this purpose, it is proposed that a kind of quickly build great Ye
The method of segasso sea grass bed.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for quickly building Zostera marina sea grass bed, to solve above-mentioned background technique
The Zostera marina of middle proposition is because of wide adaptation range, the features such as carbon sequestration capacity is strong, and industrial chain extension is long, becomes the main of offshore sea grass bed
One of composition is constructed, previous Zostera marina sea grass bed building technology is mainly the Natural growth process for having imitated Zostera marina, algae
After planting, need to undergo the test of entire winter stormy waves, survival rate is low, be unfavorable for sea grass bed quick construction the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of method for quickly building Zostera marina sea grass bed,
This kind quickly build Zostera marina sea grass bed method specific steps are as follows:
A) select sea area: selection offshore inner bay, water quality is pure and fresh pollution-free, and trend is unobstructed, and the variation of fluctuation tidal water flow is relatively stable, stream
Fast slow, stormy waves is smaller, time of low water sea water advanced 1.8-2.2m, the sea area of salinity 30-20psu；
B) collect algae: selection is suitable for the Zostera marina kind of this sea area growth, in annual 7-8 month Gao Wenji, when Zostera marina at
Before falling off naturally after ripe, the fertile tillers of Zostera marina are acquired；
C) net cage is installed: using diameter 4-6cm, it is respectively the rectangular of 2m, 1m and 1m that the round steel pipe of tube wall 3-6mm, which is welded into length, width and height,
Body frame, and the etting of 20-30 mesh is fastened in the bottom of cuboid framework and surrounding, net cage is constituted by etting and frame, it will
The net cage of same size, arranges, and be fixed together by connector according to the sequence of two rows three column by every six one group；
D) algae cartonning: binding is carried out to the Zostera marina fertile tillers acquired in step b) using nylon rope, while will be after binding
Zostera marina fertile tillers, are placed into mounted net cage inner cavity in step b), when placement, Zostera marina fertile tillers with a thickness of 0.4-
0.6m seals net cage, and the net cage that sealing is completed is placed into the sea area selected in step a)；
E) daily management: at 7-11 month, being sewed and mend every the net cage situation of inspection in 7-10 days if there is breakage in time,
When 11-2 month, every the net cage of inspection in 10-15 days the case where；
F) algae is sowed: being selected continuous 5-7 days, wind-force 1-3 in the middle ten days and the last ten days to the first ten-day period of the March January next year according to weather forecast
Grade, the period of seawater advection collect the algae in net cage, after evenly mixing by the algae of 7-9 part of water and 1-1.5 parts, uniformly
It is sown in the sea area of seawater 4.5-5 meters of silt geology of the high water time depth of water.
Preferably, round steel pipe is made in the step c) of Q235 section steel material, and round steel pipe surface is coated with ZS-711
Type inorganic anti-corrosion paint layer.
Preferably, it is arranged in the round steel pipe above assembled net cage in the step c) according to two rows, three column sequence, often
Steel bar rod part is bolted with every 1-2 meters, and the other end of steel bar rod part is anchored on the rock stratum of seabed.
Compared with prior art, the beneficial effects of the present invention are: this programme is by being placed into net cage for the Zostera marina of acquisition
It is inside cultivated, significantly improves Zostera marina algae survival rate using the manual intervention of appropriateness, algae can be sowed by substantially increasing
The effective quantity of kind has greatly accelerated the building course of sea grass bed, has been effectively improved the marine eco-environment.
Detailed description of the invention
Fig. 1 is implementation flow chart of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a method of quickly building Zostera marina sea grass bed, this kind
Quickly build Zostera marina sea grass bed method specific steps are as follows:
A) select sea area: selection offshore inner bay, water quality is pure and fresh pollution-free, and trend is unobstructed, and the variation of fluctuation tidal water flow is relatively stable, stream
Fast slow, stormy waves is smaller, time of low water sea water advanced 1.8-2.2m, the sea area of salinity 30-20psu；
B) collect algae: selection is suitable for the Zostera marina kind of this sea area growth, in annual 7-8 month Gao Wenji, when Zostera marina at
Before falling off naturally after ripe, the fertile tillers of Zostera marina are acquired；
C) net cage is installed: using diameter 4-6cm, it is respectively the rectangular of 2m, 1m and 1m that the round steel pipe of tube wall 3-6mm, which is welded into length, width and height,
Body frame, and the etting of 20-30 mesh is fastened in the bottom of cuboid framework and surrounding, net cage is constituted by etting and frame, it will
The net cage of same size, arranges, and be fixed together by connector according to the sequence of two rows three column by every six one group；
D) algae cartonning: binding is carried out to the Zostera marina fertile tillers acquired in step b) using nylon rope, while will be after binding
Zostera marina fertile tillers, are placed into mounted net cage inner cavity in step b), when placement, Zostera marina fertile tillers with a thickness of 0.4-
0.6m seals net cage, and the net cage that sealing is completed is placed into the sea area selected in step a)；
E) daily management: at 7-11 month, being sewed and mend every the net cage situation of inspection in 7-10 days if there is breakage in time,
When 11-2 month, every the net cage of inspection in 10-15 days the case where；
F) algae is sowed: being selected continuous 5-7 days, wind-force 1-3 in the middle ten days and the last ten days to the first ten-day period of the March January next year according to weather forecast
Grade, the period of seawater advection collect the algae in net cage, after evenly mixing by the algae of 7-9 part of water and 1-1.5 parts, uniformly
It is sown in the sea area of seawater 4.5-5 meters of silt geology of the high water time depth of water.
Wherein, round steel pipe is made in the step c) of Q235 section steel material, and round steel pipe surface is coated with ZS-711 type
Inorganic anti-corrosion paint layer, stable structure effectively avoid frame by seawater corrosion, extend the service life of frame, the step c)
In arranged in the round steel pipe above assembled net cage according to two rows three column sequence, steel bar rod part is bolted with every 1-2 meters, and
The other end of steel bar rod part is anchored on the rock stratum of seabed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of method for quickly building Zostera marina sea grass bed, it is characterised in that: this kind of quick side for building Zostera marina sea grass bed
Method specific steps are as follows:
Select sea area: selection offshore inner bay, water quality is pure and fresh pollution-free, and trend is unobstructed, and fluctuation tidal water flow changes relatively stable, flow velocity
Slowly, stormy waves is smaller, time of low water sea water advanced 1.8-2.2m, the sea area of salinity 30-20psu；
Collect algae: selection is suitable for the Zostera marina kind of this sea area growth, in annual 7-8 month Gao Wenji, when Zostera marina maturation
Before falling off naturally later, the fertile tillers of Zostera marina are acquired；
Net cage is installed: using diameter 4-6cm, the round steel pipe of tube wall 3-6mm is welded into the cuboid that length, width and height are respectively 2m, 1m and 1m
Frame, and the etting of 20-30 mesh is fastened in the bottom of cuboid framework and surrounding, net cage is constituted by etting and frame, by phase
The net cage of same specification, arranges, and be fixed together by connector according to the sequence of two rows three column by every six one group；
Algae cartonning: binding is carried out to the Zostera marina fertile tillers acquired in step b) using nylon rope, while will be big after binding
Leaf algae fertile tillers, are placed into mounted net cage inner cavity in step b), when placement, Zostera marina fertile tillers with a thickness of 0.4-
0.6m seals net cage, and the net cage that sealing is completed is placed into the sea area selected in step a)；
Daily management: at 7-11 month, being sewed and mend every the net cage situation of inspection in 7-10 days if there is breakage in time,
When 11-2 month, every the net cage of inspection in 10-15 days the case where；
Algae sowing: selecting continuous 5-7 days in the middle ten days and the last ten days to the first ten-day period of the March January next year according to weather forecast, 1-3 grades of wind-force,
The period of seawater advection collects the algae in net cage, after evenly mixing by the algae of 7-9 part of water and 1-1.5 parts, uniform broadcasting
In the sea area of seawater 4.5-5 meters of silt geology of the high water time depth of water.
2. a kind of method for quickly building Zostera marina sea grass bed according to claim 1, it is characterised in that: the step c)
Middle round steel pipe is made of Q235 section steel material, and round steel pipe surface is coated with ZS-711 type inorganic anti-corrosion paint layer.
3. a kind of method for quickly building Zostera marina sea grass bed according to claim 1, it is characterised in that: the step c)
In arranged in the round steel pipe above assembled net cage according to two rows three column sequence, steel bar rod part is bolted with every 1-2 meters, and
The other end of steel bar rod part is anchored on the rock stratum of seabed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233146.5A CN109430042A (en) | 2018-10-23 | 2018-10-23 | A kind of method of quick construction Zostera marina sea grass bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233146.5A CN109430042A (en) | 2018-10-23 | 2018-10-23 | A kind of method of quick construction Zostera marina sea grass bed |
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| CN109430042A true CN109430042A (en) | 2019-03-08 |
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| CN201811233146.5A Pending CN109430042A (en) | 2018-10-23 | 2018-10-23 | A kind of method of quick construction Zostera marina sea grass bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771709A (en) * | 2020-07-10 | 2020-10-16 | 海南省海洋与渔业科学院 | Method for restoring seaweed bed in marine ecosystem |
Citations (5)
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|---|---|---|---|---|
| CN201563488U (en) * | 2009-11-17 | 2010-09-01 | 浙江海洋学院 | Alga adhering base anti-wave net cage |
| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
| CN103081651A (en) * | 2011-11-02 | 2013-05-08 | 中国海洋大学 | Method for collecting zostera marina seeds |
| CN103609423A (en) * | 2013-11-19 | 2014-03-05 | 湖北工业大学 | Method for cage cultivation of myriophyllum spicatum |
| CN107027679A (en) * | 2017-04-15 | 2017-08-11 | 宁波大学 | A kind of bioreactor and its construction method of large-scale pond rearing sea cucumber |
-
2018
- 2018-10-23 CN CN201811233146.5A patent/CN109430042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563488U (en) * | 2009-11-17 | 2010-09-01 | 浙江海洋学院 | Alga adhering base anti-wave net cage |
| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
| CN103081651A (en) * | 2011-11-02 | 2013-05-08 | 中国海洋大学 | Method for collecting zostera marina seeds |
| CN103609423A (en) * | 2013-11-19 | 2014-03-05 | 湖北工业大学 | Method for cage cultivation of myriophyllum spicatum |
| CN107027679A (en) * | 2017-04-15 | 2017-08-11 | 宁波大学 | A kind of bioreactor and its construction method of large-scale pond rearing sea cucumber |
Non-Patent Citations (1)
| Title |
|---|
| 辽宁省质量技术监督局: "《DB21/T 2402-2015海草床恢复与建设技术规程》", 22 January 2015, 辽宁省地方标准 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771709A (en) * | 2020-07-10 | 2020-10-16 | 海南省海洋与渔业科学院 | Method for restoring seaweed bed in marine ecosystem |
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Application publication date: 20190308 |