CN104170593A - Indoor conchospore seedling picking method for porphyra haitanensis shell conchocelis - Google Patents
Indoor conchospore seedling picking method for porphyra haitanensis shell conchocelis Download PDFInfo
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- CN104170593A CN104170593A CN201410385366.5A CN201410385366A CN104170593A CN 104170593 A CN104170593 A CN 104170593A CN 201410385366 A CN201410385366 A CN 201410385366A CN 104170593 A CN104170593 A CN 104170593A
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Abstract
The invention relates to an indoor conchospore seedling picking method for porphyra haitanensis shell conchocelis. The seedling picking method comprises the following steps: (1) preparing 7 days before conchospore seedling picking; (2) preparing 1 day before conchospore seedling picking; (3) carrying out conchospore seedling picking. The method accords with the biological property of porphyra haitanensis, can meet the productive conchospore seedling picking requirement of porphyra haitanensis, is a technical method for large-scale cultivation and centralized seedling providing of porphyra haitanensis, overcomes the defects that plentiful shells are irritated while being conveyed to a sea area and operation in a far sea area is failed, and has the advantages that conchospore seedling picking and large-scale seedling providing of porphyra haitanensis can fulfilled indoors, thereby providing convenience for cultivation and centralized seedling providing of porphyra haitanensis.
Description
Technical field
The invention belongs to seedling fostering field, particularly the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis method of collecting seedling.
Background technology
Laver is the important Economical cultivation marine alga of China, and Porphyra haitanensis is the cultivated species of coastal areas of southern China.The Porphyra haitanensis seedling fostering later stage, its filamentous maturation has concentrates the biological property that diffuses conchospore, and Porphyra haitanensis cultivation property marine site, Dou Wei bay, marine site, collect seedling in sea for this reason, and particularly sea seeding by sprinkling spore fluid is uniqueness that the Porphyra haitanensis cultivation areas such as Zhejiang, China Fujian the adopt method of collecting seedling.Sea seeding by sprinkling spore fluid is easy and simple to handle, in the previous day of adopting conchospore, hang stimulation in the sea by cultivating ripe shell conchocelis, put into sampan cabin shell morning on next day, add seawater to treat that filamentous diffuses conchospore, by the time when slack tide, directly splash on overlapping lace curtaining by spore fluid, the lace curtaining of collecting seedling after 3～5d moves to cultivation raft frame separately.This method of collecting seedling is only applicable to the little enterprise of area under cultivation; concerning scale seedling fostering; a large amount of shells to be moved to sea area, stimulation; the coastal area that current labour is lacked; be difficult to operation; simultaneously divide the marine site of extending tens kilometers for some open marine sites, intertidal zone, be subject to the impact of nature sea conditions to be equally also difficult to carry out the sea operation of collecting seedling.Collect seedling and will be scale seedling fostering, solve Porphyra haitanensis cultivation for important technology and the method for planting at the indoor Conchospores of Porphyra Hait Anensis that carries out.
Summary of the invention
Technical problem to be solved by this invention is to provide the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis method of collecting seedling; the method has overcome transports a large amount of shells that sea area stimulates and the sea area unfavorable conditions that far cannot operate, and collects seedling, scale is for kind of a problem at the indoor conchospore that has completed Porphyra haitanensis.
The indoor conchospore of a kind of Porphyra haitanensis shell conchocelis of the present invention method of collecting seedling, comprising:
(1) collect seedling and temperature of fry nursing pool was down to 28 DEG C in first 7 days, change fresh seawater the first 3 day every day of collecting seedling, and temperature of fry nursing pool is down to 27 DEG C, uses water pump stimulation by running water daytime;
(2) conchospore is collected seedling the first 1 day morning, and 24 hours flowing water of water pump, is down to 25 DEG C by nursery pond, is down to 23-24 DEG C evening;
(3) that morning of collecting seedling starts at normal temperatures Conchospores of Porphyra Hait Anensis and collects seedling, and when indoor seeding, light intensity, more than 3,000Lx, is laid in lace curtaining on shell, and water pump bath is collected seedling; Microexamination reaches spatfall amount, lace curtaining can be taken out, and puts into new lace curtaining and continues to collect seedling, and to 12 noon, finishes.
In described step (2), adopt temperature control facility that nursery pond is down to 25 DEG C.
Described temperature control facility is cooling water.
In described step (3), before 12, do not gathered, within the 2nd day, proceeded, afternoon is to the shell of the nursery pond stimulation by running water of lowering the temperature.
In described step (3), gathered shell is put in order, temperature of fry nursing pool rises to 28 DEG C, changes fresh sea every day, continues to cultivate 1 week by former breeding condition, then, by step (2), repeats the work of collecting seedling.
beneficial effect
The present invention proposes and meet Porphyra haitanensis biological property; can meet the Porphyra haitanensis yielding ability conchospore demand of collecting seedling; obtain Porphyra haitanensis large-scale cultivation, concentrate for the technical method of planting; the present invention has overcome and a large amount of shells has been transported to sea area stimulates and the sea area unfavorable conditions that far cannot operate; collect seedling at the indoor conchospore that has completed Porphyra haitanensis, scale is for kind of a problem, may for kind providing for carrying out that Porphyra haitanensis cultivation concentrates.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
(1) preparation that conchospore is collected seedling first 7 days
On September, the middle ten days, Porphyra haitanensis shell conchocelis is cultivated later stage maturation, now the water temperature of nursery pond is all more than 28 DEG C, illumination is in 500Lx left and right.Collect seedling and really fix time according to conchospore, collect seedling and temperature of fry nursing pool was down to 28 DEG C in first 7 days, change fresh seawater the first 3 day every day of collecting seedling, and temperature of fry nursing pool is down to 27 DEG C, uses water pump stimulation by running water daytime.
(2) preparation that conchospore is collected seedling first 1 day
Conchospore is collected seedling the first 1 day morning, and 24 hours flowing water of water pump adopts temperature control facility (cooling water) that nursery pond is down to 25 DEG C, is down to 23-24 DEG C evening.
(3) conchospore is collected seedling
Can start at normal temperatures Conchospores of Porphyra Hait Anensis the morning collects seedling.When indoor seeding, need adjust the light of culture pond, General Requirements light intensity, more than 3,000Lx, under the prerequisite of avoiding direct light, strengthens intensity of illumination as far as possible, meets the illumination of collecting seedling and requires.Lace curtaining is laid on shell, and water pump bath is collected seedling.Microexamination reaches spatfall amount, lace curtaining can be taken out, and puts into new lace curtaining and continues to collect seedling.
Conchospores of Porphyra Hait Anensis diffuses and generally concentrates on the morning (having the date periodicity of diffusing), and the work of collecting seedling finishes to 12 noon.If not yet completed, within the 2nd day, can proceed.Need continue afternoon the shell of the nursery pond stimulation by running water of lowering the temperature, with normally carrying out of ensureing that the 2nd day conchospore collect seedling.General ripe shell conchocelis can carry out continuous 2 days diffuse and collect seedling.
If it is few to cultivate seedling, shell conchocelis also needs recycling to collect seedling, and shell must be put in order, temperature of fry nursing pool rises to 28 DEG C, changes fresh sea every day, continues to cultivate 1 week by former breeding condition, the preparation that can collect seedling first 1 day by conchospore, repeats the work of collecting seedling.
The conchospore method of collecting seedling of the present invention can be used for the breed of variety of national laver Germplasm Bank Porphyra haitanensis.
Claims (5)
1. the indoor conchospore of the Porphyra haitanensis shell conchocelis method of collecting seedling, comprising:
(1) collect seedling and temperature of fry nursing pool was down to 28 DEG C in first 7 days, change fresh seawater the first 3 day every day of collecting seedling, and temperature of fry nursing pool is down to 27 DEG C, uses water pump stimulation by running water daytime;
(2) conchospore is collected seedling the first 1 day morning, and 24 hours flowing water of water pump, is down to 25 DEG C by nursery pond, is down to 23-24 DEG C evening;
(3) that morning of collecting seedling starts at normal temperatures Conchospores of Porphyra Hait Anensis and collects seedling, and when indoor seeding, light intensity, more than 3,000Lx, is laid in lace curtaining on shell, and water pump bath is collected seedling; Microexamination reaches spatfall amount, lace curtaining can be taken out, and puts into new lace curtaining and continues to collect seedling, and to 12 noon, finishes.
2. the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis according to claim 1 method of collecting seedling, is characterized in that: in described step (2), adopt temperature control facility that nursery pond is down to 25 DEG C.
3. the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis according to claim 2 method of collecting seedling, is characterized in that: described temperature control facility is cooling water.
4. the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis according to claim 1 method of collecting seedling, it is characterized in that: in described step (3), before 12, do not gathered, within the 2nd day, proceed, afternoon is to the shell of the nursery pond stimulation by running water of lowering the temperature.
5. the indoor conchospore of a kind of Porphyra haitanensis shell conchocelis according to claim 1 method of collecting seedling, it is characterized in that: in described step (3), gathered shell is put in order, temperature of fry nursing pool rises to 28 DEG C, change fresh sea every day, continue to cultivate 1 week by former breeding condition, then by step (2), repeat the work of collecting seedling.
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| CN201410385366.5A CN104170593A (en) | 2014-08-06 | 2014-08-06 | Indoor conchospore seedling picking method for porphyra haitanensis shell conchocelis |
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| CN201410385366.5A CN104170593A (en) | 2014-08-06 | 2014-08-06 | Indoor conchospore seedling picking method for porphyra haitanensis shell conchocelis |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642091A (en) * | 2015-02-13 | 2015-05-27 | 连云港市海洋与水产科学研究所 | Method for applying scanning-type automatic flushing to indoor porphyra yezoensis conchospore seedling collecting |
| CN105557499A (en) * | 2015-12-15 | 2016-05-11 | 宁波大学 | Conchospore seedling collection method for Porphyra haitanensis |
| CN105613254A (en) * | 2016-01-20 | 2016-06-01 | 宁波大学 | Seedling-adhering method for porphyra haitanensis conchospores |
| CN105794626A (en) * | 2016-03-23 | 2016-07-27 | 宁波大学 | Method for promoting diffusion of altar laver shell protonema conchospore |
| CN106489714A (en) * | 2016-10-09 | 2017-03-15 | 盐城海瑞食品有限公司 | Porphyra haitanensis seedling rearing room direct nursery technique |
| CN106937590A (en) * | 2017-03-19 | 2017-07-11 | 中国海洋大学 | One main laver conchospore, which is collected seedling, to be combined the unit and method of collecting seedling |
| CN109156335A (en) * | 2018-09-29 | 2019-01-08 | 宁波大学 | A kind of porphyra haitanensis repeatedly diffuses the pressing method that plants vegetables of carpospore |
| CN110249996A (en) * | 2019-07-30 | 2019-09-20 | 集美大学 | It is a kind of reuse shell substrate method and seaweed shell conchocelis breeding method |
| CN113854140A (en) * | 2021-11-05 | 2021-12-31 | 江苏省海洋水产研究所 | Modularized porphyra yezoensis seedling three-dimensional culture method |
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| CN203181574U (en) * | 2013-04-12 | 2013-09-11 | 杨晓 | Seedling picking device for porphyra haitanensis conchospore seedlings |
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| CN203181574U (en) * | 2013-04-12 | 2013-09-11 | 杨晓 | Seedling picking device for porphyra haitanensis conchospore seedlings |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642091A (en) * | 2015-02-13 | 2015-05-27 | 连云港市海洋与水产科学研究所 | Method for applying scanning-type automatic flushing to indoor porphyra yezoensis conchospore seedling collecting |
| CN105557499B (en) * | 2015-12-15 | 2018-07-17 | 宁波大学 | A kind of Conchospores of Porphyra Hait Anensis is collected seedling method |
| CN105557499A (en) * | 2015-12-15 | 2016-05-11 | 宁波大学 | Conchospore seedling collection method for Porphyra haitanensis |
| CN105613254A (en) * | 2016-01-20 | 2016-06-01 | 宁波大学 | Seedling-adhering method for porphyra haitanensis conchospores |
| CN105613254B (en) * | 2016-01-20 | 2018-11-20 | 宁波大学 | A kind of Conchospores of Porphyra Hait Anensis spatfall method |
| CN105794626A (en) * | 2016-03-23 | 2016-07-27 | 宁波大学 | Method for promoting diffusion of altar laver shell protonema conchospore |
| CN106489714A (en) * | 2016-10-09 | 2017-03-15 | 盐城海瑞食品有限公司 | Porphyra haitanensis seedling rearing room direct nursery technique |
| CN106937590A (en) * | 2017-03-19 | 2017-07-11 | 中国海洋大学 | One main laver conchospore, which is collected seedling, to be combined the unit and method of collecting seedling |
| CN109156335A (en) * | 2018-09-29 | 2019-01-08 | 宁波大学 | A kind of porphyra haitanensis repeatedly diffuses the pressing method that plants vegetables of carpospore |
| CN109156335B (en) * | 2018-09-29 | 2023-09-15 | 宁波大学 | Vegetable planting extrusion method for diffusing fruit spores for multiple times by porphyra haitanensis |
| CN110249996A (en) * | 2019-07-30 | 2019-09-20 | 集美大学 | It is a kind of reuse shell substrate method and seaweed shell conchocelis breeding method |
| CN113854140A (en) * | 2021-11-05 | 2021-12-31 | 江苏省海洋水产研究所 | Modularized porphyra yezoensis seedling three-dimensional culture method |
| CN113854140B (en) * | 2021-11-05 | 2022-10-18 | 江苏省海洋水产研究所 | Modularized porphyra yezoensis seedling three-dimensional culture method |
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Application publication date: 20141203 |