CN104719121A - Repair method for porphyra haitanensis algae field - Google Patents
Repair method for porphyra haitanensis algae field Download PDFInfo
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Abstract
The invention provides a repair method for a porphyra haitanensis algae field. Natural rock cay is utilized, rock cay body platform surface treatment is conducted through a calcium chloride solution and whitewash in sequence, and adherent sludge, wild seaweed, attached shells and rotten porphyra are removed; platform surface treatment is conducted through a nutrient solution, and the growth of porphyra haitanensis is facilitated. Accordingly, by means of the repair method for the porphyra haitanensis algae field, marine ecological environment is improved, reproduction and multiplication for other biont are achieved, marine environment is purified, larger economic value is achieved simultaneously, and the porphyra haitanensis natural genetic resources are restored.
Description
Technical field
The present invention relates to Porphyra haitanensis technical field, particularly relate to a kind of restorative procedure of Porphyra haitanensis algae field.
Background technology
Aquatic products are the food that broad masses of the people like over the years, and along with the raising of living standards of the people, that not only eats is full, and pursuit is eaten good things, and eats relieved.Porphyra haitanensis as traditional economy marine alga has the title of " long-life vegetable ", its delicious, protein content is high and quality good, containing the amino acid that a large amount of human body is necessary, the elements such as vitamin A, B, C and iodine, calcium, iron, phosphorus, zinc, manganese, copper are also very abundant, deeply look at by domestic and international consumers in general parent for a long time.Porphyra haitanensis is the economic breed variety of Fujian Province's traditional characteristics, and the many growths in natural marine site are on the reef rock face of intertidal zone.In March in annual November to next year, scar covers dark brown frond, form the shiny black algae field that affords a magnificent spectacle.And there is very big facilitation algae field to marine site two packing spaces, the depollution of environment, it is oceanic pasture primary productivity.
The offshore biocoenosis of the class uniqueness that biological support is formed that to be coastal areas of southern China intertidal zone with Porphyra haitanensis be in Porphyra haitanensis algae field, plays numerous ecological functions at littoral sea.But since the eighties in 20th century; with the high speed development of coastal area industrial or agricultural and the foundation of boom town group; various waste water discharges the pollution from land-based sources caused in a large number and increases severely; coastal cay band is uncontrolled, nonstandard fried stone is drawn materials and excavation builds pond; and artificial coyoting etc.; cause the natural Porphyra haitanensis algae scene of littoral zone to be amassed to fall sharply; and the danger facing serious degradation, exhaustion and not easily recover, serious threat is caused to the protection of coastal ocean bio-diversity and the normal operation of marine ecosystems.Therefore; for Porphyra haitanensis algae field Problems existing, by artificial or semi-artificial mode, repair or rebuild the former natural Porphyra haitanensis algae field of failing or disappearing; be the protection of current promotion marine biodiversity, safeguard the urgent work that marine ecosystems balance.
Summary of the invention
The technical problem that the present invention solves is the restorative procedure providing a kind of Porphyra haitanensis algae field, and the natural germ plasm resource of Porphyra haitanensis is restored.
In view of this, the invention provides a kind of restorative procedure of Porphyra haitanensis algae field, comprise the following steps: utilize Porphyra haitanensis kind algae to carry out the cultivation of shell conchocelis, after maturation, obtain shell seedling; Calcium chloride solution and the cay of limewash to Porphyra haitanensis algae field is utilized to carry out the process of altar face successively; Carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate are added to the water, add thermal agitation, after filtration, obtain nutrient solution; The cay of described nutrient solution to Porphyra haitanensis algae field is utilized to carry out the process of altar face; Dropped into by described shell seedling in the seawater of Porphyra haitanensis algae field and carry out ocean current stimulation, the spore release in shell seedling, described Spore adhesion grows on the cay in altar face.
Preferably, described calcium chloride solution is prepared as follows: be added to the water by calcium chloride, and the ratio of described calcium chloride and water is 1kg:4 ~ 8 ton, obtains calcium chloride solution after stirring.
Preferably, described limewash is prepared as follows: be added to the water by quicklime, and stir, clarify, filter, obtain limewash, the mass ratio of described quicklime and water is 1 ~ 5kg:1 ton.
Preferably, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 2 ~ 10:3 ~ 8:1 ~ 5:2 ~ 7:0.8 ~ 1.2:0.8 ~ 1.2:7 ~ 15.
Preferably, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 3 ~ 8:4 ~ 7:2 ~ 4:3 ~ 6:0.9 ~ 1.1:0.9 ~ 1.1:8 ~ 12.
Preferably, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 4 ~ 6:5 ~ 6:2 ~ 3:3 ~ 5:0.9 ~ 1:1 ~ 1.1:9 ~ 11.
Preferably, the seawater velocity that described ocean current stimulates is 6 ~ 15cm/s.
Preferably, the seawater velocity that described ocean current stimulates is 8 ~ 12cm/s.
Preferably, the ocean temperature of described ocean current stimulation is below 25 DEG C.
Preferably, the content of the seawater dissolved oxygen of Porphyra haitanensis algae field is 3 ~ 6ppm.
The invention provides a kind of restorative procedure of Porphyra haitanensis algae field, comprising: utilize Porphyra haitanensis kind algae to carry out the cultivation of shell conchocelis, after maturation, obtain shell seedling; Calcium chloride solution and the cay of limewash to Porphyra haitanensis algae field is utilized to carry out the process of altar face successively; Carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate are added to the water, add thermal agitation, after filtration, obtain nutrient solution; The cay of described nutrient solution to Porphyra haitanensis algae field is utilized to carry out the process of altar face; Dropped into by described shell seedling in the seawater of Porphyra haitanensis algae field and carry out ocean current stimulation, the spore release in shell seedling, described Spore adhesion grows on the cay in altar face.Compared with prior art, the present invention utilizes natural cay, adopts calcium chloride solution and limewash to carry out the process of reefs altar face successively, removes mud, assorted algae, grow nonparasitically upon another plant shell and sick rotten laver; Then utilize nutrient solution to carry out the process of altar face, facilitate the growth of Porphyra haitanensis.Therefore, the restorative procedure of Porphyra haitanensis algae field provided by the invention, not only improves marine ecosystem environment, also makes other biological be multiplied and lived propagation, has larger economic worth, the natural germ plasm resource of Porphyra haitanensis is restored while purification marine environment.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The embodiment of the invention discloses a kind of restorative procedure of Porphyra haitanensis algae field, comprise the following steps: utilize Porphyra haitanensis kind algae to carry out the cultivation of shell conchocelis, after maturation, obtain shell seedling; Calcium chloride solution and the cay of limewash to Porphyra haitanensis algae field is utilized to carry out the process of altar face successively; Carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate are added to the water, add thermal agitation, after filtration, obtain nutrient solution; The cay of described nutrient solution to Porphyra haitanensis algae field is utilized to carry out the process of altar face; Dropped into by described shell seedling in the seawater of Porphyra haitanensis algae field and carry out ocean current stimulation, the spore release in shell seedling, described Spore adhesion grows on the cay in altar face.
The present invention for the cultivation of shell conchocelis method and have no special requirements, preferably cultivate according to method well known to those skilled in the art.
Preferably, described calcium chloride solution is prepared as follows: be added to the water by calcium chloride, and the ratio of described calcium chloride and water is preferably 1kg:4 ~ 8 ton, is more preferably 1kg:5 ~ 6 ton, obtains calcium chloride solution after stirring.Described limewash is preferably prepared as follows: be added to the water by quicklime, and stir, clarify, filter, obtain limewash, the mass ratio of described quicklime and water is preferably 1 ~ 5kg:1 ton, is more preferably 2 ~ 4kg:1 ton.
The present invention adopts calcium chloride solution and limewash to carry out the process of altar face successively, removes the mud of attachment, diatom and sick rotten laver.Be the Major Diseases during the cultivation of Porphyra haitanensis thallus because disease is rotten, one is caused by microorganism, and morbidity is concentrated and had communicable, as red bubble disease, chytrid--disease etc.; Two is physiological disturbances, as green change is sick.The present invention carries out the process of altar face by adopting calcium chloride solution and the cay of limewash to Porphyra haitanensis algae field, removes the diseases such as microorganism, is conducive to the normal growth of Porphyra haitanensis.
Preferably, the present invention utilizes nutrient solution to carry out the process of altar face, facilitates the growth of Porphyra haitanensis.Described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are preferably 2 ~ 10:3 ~ 8:1 ~ 5:2 ~ 7:0.8 ~ 1.2:0.8 ~ 1.2:7 ~ 15, be more preferably 3 ~ 8:4 ~ 7:2 ~ 4:3 ~ 6:0.9 ~ 1.1:0.9 ~ 1.1:8 ~ 12, be more preferably 4 ~ 6:5 ~ 6:2 ~ 3:4 ~ 5:0.9 ~ 1:1 ~ 1.1:9 ~ 11.
Preferably, the seawater velocity that described ocean current stimulates is that 6 ~ 15cm/s is more preferably 8 ~ 12cm/s.The ocean temperature that described ocean current stimulates is preferably below 25 DEG C; The content of the seawater dissolved oxygen of Porphyra haitanensis algae field is 3 ~ 6ppm.
As can be seen from above scheme, the restorative procedure of Porphyra haitanensis algae field provided by the invention is utilized to repair Porphyra haitanensis algae field, the natural germ plasm resource of Porphyra haitanensis is restored, not only improve marine ecosystem environment, also other biological is made to be multiplied and lived propagation, having very big facilitation to marine site two packing spaces, the depollution of environment, is oceanic pasture primary productivity; On the other hand, there is larger economic worth.
In order to understand the present invention further, be described in detail to technical scheme provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
Embodiment 1
For Porphyra haitanensis algae field, Mount Tai, east, Nan island, Xiuyu District, Fujian Province, Porphyra haitanensis algae field is repaired.
Gather the Porphyra haitanensis kind algae of self-sow on altar face, by indoor seed rearing to ripe, obtain shell seedling;
2kg calcium chloride is added in 10 tons of water, after stirring, obtain calcium chloride solution; Described calcium chloride solution is utilized to carry out the process of altar face to cay;
20kg quicklime is added in 10 tons of water, stir, filter after clarification, obtain limewash; Described limewash is utilized to carry out the process of altar face to cay, in triplicate;
Carbonic hydroammonium 5kg, MAP 6kg, calcium carbonate 3kg, magnesium sulfate 4kg, titanium sulfate 1kg, cobalt nitrate 1kg, sodium nitrate 10kg are added to the water, add thermal agitation, after filtration, obtain nutrient solution; Described nutritive salt is utilized to carry out the process of altar face to cay;
When sea area water temperature is down to below 25 DEG C, described shell seedling is carried out ocean current stimulation, and flow velocity is 6 ~ 15cm/s, is conducive to conchospore and diffuses, and wherein the content of the dissolved oxygen of seawater is 3 ~ 6ppm;
After conchospore diffuses, by spore liquid along with the rise of tidewater is sprayed to altar face, self-sow on the cay that spore is attached to altar face naturally, keeps a close eye on Changes in weather during cultivation, periodic detection seawater nitrogen content, if nitrogen content is lower than 20 milligrams/cubic metre, just should take measures of fertilizer, to promote that Porphyra haitanensis grows, increase gloss, improve quality, pre-disease prevention occurs.Occur greenly to become sick, the method such as marine spray fertilizer, indoor leaching fertilizer, sea area heavy stand, displacement, rush-harvest, cold net draping should be taked immediately to treat.
Carry out biology community structure investigation according to " standard of marine survey the 9th part: marine ecological investigation guide " (GB/T12763.9-2007) to the Porphyra haitanensis algae field after reparation, each desired value of acquisition is as shown in table 1.
Porphyra haitanensis algae field biology community structure data after table 1 embodiment 1 reparation
| Algae field coverage rate (%) | Porphyra haitanensis biomass (g/m 2) | Biodiversity index | |
| Nan island Dong Dai | 34.8 | 340.6 | 1.7322 |
Embodiment 2
For Nan Dao wheat small island Porphyra haitanensis algae field, Putian, Fujian Province, Porphyra haitanensis algae field is repaired.
Gather the Porphyra haitanensis kind algae of self-sow on altar face, by indoor seed rearing to ripe, obtain shell seedling;
2kg calcium chloride is added in 12 tons of water, after stirring, obtain calcium chloride solution; Described calcium chloride solution is utilized to carry out the process of altar face to cay;
15kg quicklime is added in 10 tons of water, stir, filter after clarification, obtain limewash; Described limewash is utilized to carry out the process of altar face to cay, in triplicate;
Carbonic hydroammonium 4kg, MAP 5kg, calcium carbonate 2kg, magnesium sulfate 5kg, titanium sulfate 1kg, cobalt nitrate 1kg, sodium nitrate 11kg are added to the water, add thermal agitation, after filtration, obtain nutrient solution; Described nutritive salt is utilized to carry out the process of altar face to cay;
When sea area water temperature is down to below 25 DEG C, described shell seedling is carried out ocean current stimulation, and flow velocity is 6 ~ 15cm/s, is conducive to conchospore and diffuses, and wherein the content of the dissolved oxygen of seawater is 3 ~ 6ppm;
After conchospore diffuses, by spore liquid along with the rise of tidewater is sprayed to altar face, self-sow on the cay that spore is attached to altar face naturally, keeps a close eye on Changes in weather during cultivation, periodic detection seawater nitrogen content, if nitrogen content is lower than 20 milligrams/cubic metre, just should take measures of fertilizer, to promote that Porphyra haitanensis grows, increase gloss, improve quality, pre-disease prevention occurs.Occur greenly to become sick, the method such as marine spray fertilizer, indoor leaching fertilizer, sea area heavy stand, displacement, rush-harvest, cold net draping should be taked immediately to treat.
Carry out biology community structure investigation according to " standard of marine survey the 9th part: marine ecological investigation guide " (GB/T12763.9-2007) to the Porphyra haitanensis algae field after reparation, each desired value of acquisition is as shown in table 2.
Porphyra haitanensis algae field biology community structure data after table 2 embodiment 2 reparation
Embodiment 3
For Porphyra haitanensis algae field, little egret island, Ping Hai town, Xiuyu District, Fujian Province, Porphyra haitanensis algae field is repaired.
Gather the Porphyra haitanensis kind algae of self-sow on altar face, by indoor seed rearing to ripe, obtain shell seedling;
2kg calcium chloride is added in 14 tons of water, after stirring, obtain calcium chloride solution; Described calcium chloride solution is utilized to carry out the process of altar face to cay;
25kg quicklime is added in 10 tons of water, stir, filter after clarification, obtain limewash; Described limewash is utilized to carry out the process of altar face to cay, in triplicate;
Carbonic hydroammonium 6kg, MAP 4kg, calcium carbonate 4kg, magnesium sulfate 3kg, titanium sulfate 1kg, cobalt nitrate 1kg, sodium nitrate 8kg are added to the water, add thermal agitation, after filtration, obtain nutrient solution; Described nutritive salt is utilized to carry out the process of altar face to cay;
When sea area water temperature is down to below 25 DEG C, described shell seedling is carried out ocean current stimulation, and flow velocity is 6 ~ 15cm/s, is conducive to conchospore and diffuses, and wherein the content of the dissolved oxygen of seawater is 3 ~ 6ppm;
After conchospore diffuses, by spore liquid along with the rise of tidewater is sprayed to altar face, self-sow on the cay that spore is attached to altar face naturally, keeps a close eye on Changes in weather during cultivation, periodic detection seawater nitrogen content, if nitrogen content is lower than 20 milligrams/cubic metre, just should take measures of fertilizer, to promote that Porphyra haitanensis grows, increase gloss, improve quality, pre-disease prevention occurs.Occur greenly to become sick, the method such as marine spray fertilizer, indoor leaching fertilizer, sea area heavy stand, displacement, rush-harvest, cold net draping should be taked immediately to treat.
Carry out biology community structure investigation according to " standard of marine survey the 9th part: marine ecological investigation guide " (GB/T12763.9-2007) to the Porphyra haitanensis algae field after reparation, each desired value of acquisition is as shown in table 3.
Porphyra haitanensis algae field biology community structure data after table 3 embodiment 3 reparation
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a restorative procedure for Porphyra haitanensis algae field, is characterized in that, comprises the following steps:
Utilize Porphyra haitanensis kind algae to carry out the cultivation of shell conchocelis, after maturation, obtain shell seedling;
Calcium chloride solution and the cay of limewash to Porphyra haitanensis algae field is utilized to carry out the process of altar face successively;
Carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate are added to the water, add thermal agitation, after filtration, obtain nutrient solution; The cay of described nutrient solution to Porphyra haitanensis algae field is utilized to carry out the process of altar face;
Dropped into by described shell seedling in the seawater of Porphyra haitanensis algae field and carry out ocean current stimulation, the spore release in shell seedling, described Spore adhesion grows on the cay in altar face.
2. restorative procedure according to claim 1, is characterized in that, described calcium chloride solution is prepared as follows:
Be added to the water by calcium chloride, the ratio of described calcium chloride and water is 1kg:4 ~ 8 ton, obtains calcium chloride solution after stirring.
3. restorative procedure according to claim 1, is characterized in that, described limewash is prepared as follows:
Be added to the water by quicklime, stir, clarify, filter, obtain limewash, the mass ratio of described quicklime and water is 1 ~ 5kg:1 ton.
4. restorative procedure according to claim 1, it is characterized in that, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 2 ~ 10:3 ~ 8:1 ~ 5:2 ~ 7:0.8 ~ 1.2:0.8 ~ 1.2:7 ~ 15.
5. restorative procedure according to claim 4, it is characterized in that, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 3 ~ 8:4 ~ 7:2 ~ 4:3 ~ 6:0.9 ~ 1.1:0.9 ~ 1.1:8 ~ 12.
6. restorative procedure according to claim 5, is characterized in that, described carbonic hydroammonium, MAP, calcium carbonate, magnesium sulfate, titanium sulfate, cobalt nitrate and sodium nitrate mass ratio are 4 ~ 6:5 ~ 6:2 ~ 3:3 ~ 5:0.9 ~ 1:1 ~ 1.1:9 ~ 11.
7. restorative procedure according to claim 1, is characterized in that, the seawater velocity that described ocean current stimulates is 6 ~ 15cm/s.
8. restorative procedure according to claim 7, is characterized in that, the seawater velocity that described ocean current stimulates is 8 ~ 12cm/s.
9. the restorative procedure according to claim 1 ~ 8 any one, is characterized in that, the ocean temperature that described ocean current stimulates is below 25 DEG C.
10. the restorative procedure according to claim 1 ~ 8 any one, is characterized in that, the content of the seawater dissolved oxygen of Porphyra haitanensis algae field is 3 ~ 6ppm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171936A (en) * | 2016-07-14 | 2016-12-07 | 集美大学 | A kind of method of porphyra haitanensis algae field restoration of the ecosystem |
| CN107347624A (en) * | 2017-09-07 | 2017-11-17 | 莆田市海发水产开发有限公司 | A kind of the altar surface repair method and its equipment of wild porphyra haitanensis algae field |
| CN107410002A (en) * | 2017-04-26 | 2017-12-01 | 浙江省海洋水产养殖研究所 | Algae-controlling method in porphyra haitanensis shell conchocelis cultivating process |
| CN109906934A (en) * | 2019-03-27 | 2019-06-21 | 中国科学院海洋研究所 | A method of promoting the formation of Porphyra yezoensis filamentous conchosporangia |
-
2015
- 2015-03-20 CN CN201510124668.1A patent/CN104719121B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 环境保护部科技标准司: "水产养殖污染防治技术政策编制说明", 《环境保护部办公厅》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106171936A (en) * | 2016-07-14 | 2016-12-07 | 集美大学 | A kind of method of porphyra haitanensis algae field restoration of the ecosystem |
| CN107410002A (en) * | 2017-04-26 | 2017-12-01 | 浙江省海洋水产养殖研究所 | Algae-controlling method in porphyra haitanensis shell conchocelis cultivating process |
| CN107347624A (en) * | 2017-09-07 | 2017-11-17 | 莆田市海发水产开发有限公司 | A kind of the altar surface repair method and its equipment of wild porphyra haitanensis algae field |
| CN109906934A (en) * | 2019-03-27 | 2019-06-21 | 中国科学院海洋研究所 | A method of promoting the formation of Porphyra yezoensis filamentous conchosporangia |
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