CN108713496A - A kind of land batch-type of porphyra haitanensis is collected seedling method - Google Patents
A kind of land batch-type of porphyra haitanensis is collected seedling method Download PDFInfo
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- CN108713496A CN108713496A CN201810522993.7A CN201810522993A CN108713496A CN 108713496 A CN108713496 A CN 108713496A CN 201810522993 A CN201810522993 A CN 201810522993A CN 108713496 A CN108713496 A CN 108713496A
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- seedling
- conchospore
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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
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- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
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Abstract
A kind of Conchospores of Porphyra Hait Anensis is collected seedling method, it first uses and changes water, it turns down water temperature and promotes double points of sporangial branchlets, then part sporangial branchlets double timesharing occur, porphyra haitanensis shell conchocelis is moved in the sink for waterwheel of collecting seedling, the water temperature of waterwheel sink is controlled at 27 DEG C hereinafter, to promote diffusing for conchospore, the waterwheel linked network 200m2 or so of each diameter 2m, to ensure that conchospore spatfall is uniform；Every morning is that conchospore diffuses peak, when each 10 × 10 visual field reaches 15-30 or more on microscopy seedling rope, that is, when reaching seed collecting density requirement, is collected seedling.The characteristics of method combination Waterwheel-type of collecting seedling collects seedling, porphyra haitanensis shell conchocelis is made full use of to discharge conchospore in maturation realizes that the land batch-type of porphyra haitanensis is collected seedling in conchospore, effectively improves conchospore utilization rate, improve nursery yield；It can disperse lace curtaining simultaneously to plunge into the commercial sea the time, reduce labor intensity.
Description
Technical field
It collects seedling method the present invention relates to a kind of porphyra haitanensis, especially a kind of land batch-type of porphyra haitanensis is collected seedling method.
Background technology
Traditional porphyra haitanensis seedling raising manners are that porphyra haitanensis shell conchocelis is cultivated to maturation substantially in seedling rearing room, are occurred big
Sporangial branchlets are measured, in the previous day of collecting seedling at dusk by shell conchocelis stimulation in the sea, promote a large amount of double points of sporangial branchlets.Second day into
It collects seedling at row sea.Shell conchocelis is put into cabin plus lace curtaining is put into and collects seedling after conchospore largely diffuses by water, substantially
Task of collecting seedling was completed at 1-2 days.But this mode is collected seedling and is excessively concentrated, heavy workload, conchospore utilization rate is relatively low, is suitble to divide
Scattered, small-scale breeding way.
Invention content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide one kind making full use of porphyra haitanensis shellfish
Shell filamentous gradually ripe feature effectively improves conchospore utilization rate, the land batch-type of porphyra haitanensis that improves nursery yield is adopted
Seedling-growing method.
The technical problem to be solved by the present invention is to what is realized by technical solution below.The present invention is that a kind of altar is purple
The land batch-type of dish is collected seedling method, is included the following steps：
（1）Shift shell
Before preparation is collected seedling, first porphyra haitanensis culture pond is carried out to change water, turn down water temperature and promote double points of porphyra haitanensis sporangial branchlets, when with aobvious
The discovery of micro mirror microscopy has part sporangial branchlets double timesharing occur, porphyra haitanensis shell conchocelis is moved in the sink for waterwheel of collecting seedling,
Water level in sink covers shell；
（2）Waterwheel is collected seedling
The linked network 200m on the waterwheel of each diameter 2m2, ensure that conchospore spatfall is uniform, start waterwheel, waterwheel rotating speed is 6-
7rpm makes water velocity in sink that 40-60cm/s, stimulation conchospore be kept to diffuse；
（3）Spatfall density inspection
Every morning diffuses peak in conchospore, first clip 2-3cm seedlings rope inspection, when with every on sediments microscope inspection seedling net seedling rope
When a 10 × 10 visual field reaches 15-30 attachment conchospore, that is, reaches seed collecting density requirement, remove seedling net rapidly, change new one
Seedling net is criticized to continue to collect seedling；
（4）Stimulation by running water is collected seedling in batches
After conchospore diffuses peak, continue to keep waterwheel continued operation in the afternoon with night, it is purple to manufacture flow stimulation altar
Dish shell conchocelis continues double points of development, continues within second day to repeat step（2）,（3）Operation is collected seedling in batches；
The technical problems to be solved by the invention can also be further realized by technical solution below, for the above
The land batch-type of porphyra haitanensis collect seedling method, step（1）In change water frequency be 1 day 1 time, suitably turn down water temperature to 28 DEG C promote
Double points of sporangial branchlets.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The land batch-type of the porphyra haitanensis is collected seedling method, step（2）The middle water temperature by waterwheel sink is controlled at 27 DEG C hereinafter, to promote
Conchospore diffuses.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The land batch-type of the porphyra haitanensis is collected seedling method, step（4）In waterwheel rotating speed be 5-6rpm, make the speed of flow in waterwheel
It is maintained at 30-50cm/s.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The land batch-type of the porphyra haitanensis is collected seedling method, step（3）Middle seedling rope inspection refers in the quadrangle of lace curtaining and center point
The seedling rope of cloth clip 2-3cm long is checked, is reached in the par of the conchospore in 10 × 10 visual field of each of 5 positions
At 15-30, just reach seed collecting density requirement.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The land batch-type of the porphyra haitanensis is collected seedling method, and step is repeated（2）-（4）, by 5-7 days, conchospore amount of diffusin significantly reduced
Afterwards, spare shell in culture pond is taken out, replaces the shell in waterwheel sink, continues to collect seedling, realize the land batch-type of porphyra haitanensis
It collects seedling.
Compared with prior art, the present invention makes full use of porphyra haitanensis shell conchocelis gradually ripe feature, first passes through and changes
Then water and double points of water temperature stimulation porphyra haitanensis shell utilize waterwheel driving flow stimulation conchospore to disperse, by lace curtaining in shell spore
Son diffuses peak period and collects seedling；After conchospore diffuses peak period, carried out into manufacture flow stimulation porphyra haitanensis shell conchocelis
Double points of development, continues to collect seedling.The method combination Waterwheel-type of collecting seedling is collected seedling, and porphyra haitanensis shell conchocelis is made full use of to be released in maturation
The characteristics of putting conchospore realizes that the land batch-type of Conchospores of Porphyra Hait Anensis is collected seedling, effectively improves conchospore utilization rate, improves nursery production
Amount；It can disperse lace curtaining simultaneously to plunge into the commercial sea the time, reduce labor intensity, convenient for preferably pushing the seaweed of China coast to cultivate industry
Development.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with of the invention specific real
Example is applied technical solution is clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
Embodiment 1, a kind of land batch-type of porphyra haitanensis are collected seedling method, are included the following steps：
（1）Shift shell
Before preparation is collected seedling, first porphyra haitanensis culture pond is carried out to change water, turn down water temperature and promote double points of porphyra haitanensis sporangial branchlets, when with aobvious
The discovery of micro mirror microscopy has part sporangial branchlets double timesharing occur, porphyra haitanensis shell conchocelis is moved in the sink for waterwheel of collecting seedling,
Water level in sink covers shell；
（2）Waterwheel is collected seedling
The linked network 200m on the waterwheel of each diameter 2m2, ensure that conchospore spatfall is uniform, start waterwheel, waterwheel rotating speed is 6-
7rpm makes water velocity in sink that 40-60cm/s, stimulation conchospore be kept to diffuse；
Preferably, water velocity is maintained at 60cm/s in sink；
（3）Spatfall density inspection
Every morning diffuses peak in conchospore, first clip 2-3cm seedlings rope inspection, when with every on sediments microscope inspection seedling net seedling rope
When a 10 × 10 visual field reaches 15-30 attachment conchospore, that is, reaches seed collecting density requirement, remove seedling net rapidly, change new one
Seedling net is criticized to continue to collect seedling；
（4）Stimulation by running water is collected seedling in batches
After conchospore diffuses peak, continue to keep waterwheel continued operation in the afternoon with night, it is purple to manufacture flow stimulation altar
Dish shell conchocelis continues double points of development, continues within second day to repeat step（2）,（3）Operation is collected seedling in batches；
Embodiment 2, step（1）In to change the frequency of water be 1 day 1 time, suitably turn down water temperature to 28 DEG C and promote double points of sporangial branchlets.
Embodiment 3, step（2）The middle water temperature by waterwheel sink is controlled at 27 DEG C hereinafter, to promote diffusing for conchospore.
Embodiment 4, step（4）In waterwheel rotating speed be 5-6rpm, so that the speed of flow in waterwheel is maintained at 30-50cm/
s；
Preferably, the speed of flow is maintained at 50cm/s in waterwheel
Embodiment 5, step（3）Middle seedling rope inspection refers to the seedling rope in the quadrangle of lace curtaining and center distribution clip 2-3cm long
It is checked, when the par of the conchospore in 10 × 10 visual field of each of 5 positions reaches 15-30, just reaches and collect seedling
Density requirements.
Embodiment 6 repeats step（2）-（4）,, will be standby in culture pond after conchospore amount of diffusin significantly reduces by 5-7 days
It is taken out with shell, replaces the shell in waterwheel sink, continue to collect seedling, realize that the land batch-type of porphyra haitanensis is collected seedling.
Embodiment 7, the present invention are specifically being applied in practice：
1, shell is transferred to sink
Since August 2 days, by the porphyra haitanensis of Jiangsu Province Lianyungang Ganyu area Zhong Li aquatic products cooperative society seaweed seedling rearing room culture pond
Shell conchocelis largely changes water, changes water daily 1 time, suitably turns down water temperature to 28 DEG C and promotes double points of sporangial branchlets, August 9 days, with aobvious
The discovery of micro mirror microscopy has part sporangial branchlets double points of part occur, 10 afternoon of August, and porphyra haitanensis shell conchocelis is moved to and is collected seedling
In the sink of waterwheel, each in the pond of about 15m2,16000 or so, shell is launched.Depth of water 40cm or so is in sink
Water level covers shell.The water temperature of waterwheel sink is controlled at 26 DEG C or so, lace curtaining is hung up into waterwheel, starts waterwheel, night is continuous
Flowing water.Waterwheel rotating speed is 5-6rpm, and water velocity is made in sink to keep 30-50cm/s, promotes the formation of conchospore and diffuses.
2, waterwheel is collected seedling
Next day 6:00 AM or so, raising waterwheel rotating speed are 6-7rpm, so that water velocity in sink is kept 40-60cm/s, promote shell
Spore release adheres to.The waterwheel linked network 200m2 or so of each diameter 2m, to ensure that conchospore spatfall is uniform.
3, spatfall density inspection
6 thirty of the morning starts clip 2-3cm seedling rope inspections.When reaching 15- with each 10 × 10 visual field on sediments microscope inspection seedling rope
When 30 attachment conchospores, that is, reach seed collecting density requirement.Seedling net is removed rapidly, new a collection of lace curtaining is changed and continues to collect seedling.It diffuses
Peak is generally in every morning 9:00 to 11:Between 30.To afternoon 14:00 or so, conchospore stops diffusing substantially, and waterwheel is turned
Speed is adjusted downward to 5-6rpm.
4, stimulation by running water continues ripe, collects seedling in batches
After morning conchospore diffuses peak, afternoon and night continue to keep waterwheel continuous running, and altar is stimulated to manufacture flow
Seaweed shell conchocelis continues double points of development, continues to collect seedling within second day.And so on, 5-7 d, conchospore amount of diffusin are approximately passed through
When significantly reducing, spare shell in culture pond is taken out, continues to collect seedling, realizes that the land batch-type of porphyra haitanensis is collected seedling.
5,1 Ganyu area Zhong Li aquatic products cooperative society seaweed nursery of table is collected seedling situation
As shown in Table 1, it is collected seedling using waterwheel batch-type, more traditional flushing type improves 63.7%-82.4% compared to quantity of collecting seedling.When
Between shorten 2-4 d.Compared with traditional formula of dying cloth, quantity of collecting seedling improves 2.98-3.32 times.12 d of time lengthening.Profit
Mu number of collecting seedling compared with traditional flushing type and tradition dye cloth formula of being collected seedling with waterwheel batch-type greatly improves, and the uniformity coefficient collected seedling is excellent
It is good.The utilization ratio for improving shell conchocelis, has delayed the time, and the process for eliminating stimulation in the sea reduces labor intensity,
Remarkable in economical benefits.
Claims (6)
- A kind of method 1. land batch-type of porphyra haitanensis is collected seedling, which is characterized in that include the following steps：（1）Shift shellBefore preparation is collected seedling, first porphyra haitanensis culture pond is carried out to change water, turn down water temperature and promote double points of porphyra haitanensis sporangial branchlets, when with aobvious The discovery of micro mirror microscopy has part sporangial branchlets double timesharing occur, porphyra haitanensis shell conchocelis is moved in the sink for waterwheel of collecting seedling, Water level in sink covers shell；（2）Waterwheel is collected seedlingThe linked network 200m on the waterwheel of each diameter 2m2, ensure that conchospore spatfall is uniform, start waterwheel, waterwheel rotating speed is 6- 7rpm makes water velocity in sink that 40-60cm/s, stimulation conchospore be kept to diffuse；（3）Spatfall density inspectionEvery morning diffuses peak in conchospore, first clip 2-3cm seedlings rope inspection, when with every on sediments microscope inspection seedling net seedling rope When a 10 × 10 visual field reaches 15-30 attachment conchospore, that is, reaches seed collecting density requirement, remove seedling net rapidly, change new one Seedling net is criticized to continue to collect seedling；（4）Stimulation by running water is collected seedling in batchesAfter conchospore diffuses peak, continue to keep waterwheel continued operation in the afternoon with night, it is purple to manufacture flow stimulation altar Dish shell conchocelis continues double points of development, continues within second day to repeat step（2）,（3）Operation is collected seedling in batches.
- The method 2. the land batch-type of porphyra haitanensis according to claim 1 is collected seedling, it is characterised in that：Step（1）In change water Frequency is 1 day 1 time, suitably turns down water temperature to 28 DEG C of double points of promotion sporangial branchlets.
- The method 3. the land batch-type of porphyra haitanensis according to claim 1 or 2 is collected seedling, it is characterised in that：Step（2）It is middle by water The water temperature of vehicle sink is controlled at 27 DEG C hereinafter, to promote diffusing for conchospore.
- The method 4. the land batch-type of porphyra haitanensis according to claim 1 is collected seedling, it is characterised in that：Step（4）In waterwheel Rotating speed is 5-6rpm, and the speed of flow in waterwheel is made to be maintained at 30-50cm/s.
- The method 5. the land batch-type of porphyra haitanensis according to claim 1 is collected seedling, it is characterised in that：Step（3）Middle seedling rope inspection It refers to that seedling rope in the quadrangle of lace curtaining and center distribution clip 2-3cm long is checked to look into, each of 5 positions 10 × When the par of the conchospore in 10 visuals field reaches 15-30, just reach seed collecting density requirement.
- The method 6. the land batch-type of porphyra haitanensis according to claim 1 is collected seedling, it is characterised in that：Repeat step（2）-（4）, By 5-7 days, after conchospore amount of diffusin significantly reduces, spare shell in culture pond is taken out, the shell in waterwheel sink is replaced, Continue to collect seedling, realizes that the land batch-type of porphyra haitanensis is collected seedling.
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| CN201810522993.7A CN108713496A (en) | 2018-05-28 | 2018-05-28 | A kind of land batch-type of porphyra haitanensis is collected seedling method |
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| CN201810522993.7A CN108713496A (en) | 2018-05-28 | 2018-05-28 | A kind of land batch-type of porphyra haitanensis is collected seedling method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111492967A (en) * | 2020-05-19 | 2020-08-07 | 江苏海洋大学 | Seedling raising method for collecting monospores of laver |
| CN113951130A (en) * | 2020-07-21 | 2022-01-21 | 福建省平潭县水产良种实验有限公司 | Porphyra haitanensis somatic cell filament seedling transplantation shell seedling collection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102132671A (en) * | 2010-12-02 | 2011-07-27 | 象山县水产技术推广站 | Method for secondary cultivation of shell conchospores of porphyra haitanensis |
-
2018
- 2018-05-28 CN CN201810522993.7A patent/CN108713496A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132671A (en) * | 2010-12-02 | 2011-07-27 | 象山县水产技术推广站 | Method for secondary cultivation of shell conchospores of porphyra haitanensis |
Non-Patent Citations (3)
| Title |
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| 中国水产学会: "《水产科技文集（第一集）》", 31 December 1980, 农业出版社 * |
| 李信书等: "连云港地区坛紫菜育苗技术总结", 《水产养殖》 * |
| 福建省海洋与渔业局: "《福建海水养殖》", 31 July 2005, 福建科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111492967A (en) * | 2020-05-19 | 2020-08-07 | 江苏海洋大学 | Seedling raising method for collecting monospores of laver |
| CN113951130A (en) * | 2020-07-21 | 2022-01-21 | 福建省平潭县水产良种实验有限公司 | Porphyra haitanensis somatic cell filament seedling transplantation shell seedling collection method |
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Application publication date: 20181030 |