CN108552046A - A kind of seedling cultivation method for sea-tangle for reducing production cost - Google Patents
A kind of seedling cultivation method for sea-tangle for reducing production cost Download PDFInfo
- Publication number
- CN108552046A CN108552046A CN201810364520.9A CN201810364520A CN108552046A CN 108552046 A CN108552046 A CN 108552046A CN 201810364520 A CN201810364520 A CN 201810364520A CN 108552046 A CN108552046 A CN 108552046A
- Authority
- CN
- China
- Prior art keywords
- seedling
- curtain
- juvenile sporophyte
- production cost
- sea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of seedling cultivation method for sea-tangle for reducing production cost, in trip spore acquisition phase, by the density domination of acquisition trip spore on seedling curtain in the 70 75/visual field, when cultivation grows to 4 row cells or so to the juvenile sporophyte on seedling curtain, juvenile sporophyte on seedling curtain is brushed down into a part, makes the juvenile sporophyte for retaining certain density on seedling curtain；The juvenile sporophyte brushed down is collected, is cleaned, is then sprayed onto again on the new curtain that do not collect seedling, running water technology and is scrubbed in due course after standing.Density is acquired by adjusting the trip spore of nursery preliminary stage, reduces first acquisition sporophyte seedling curtain quantity, compression nursery production phase early period occupies the capacity of workshop, reduces the Productive statistics of nursery preliminary stage, has reached the purpose for reducing production cost.
Description
Technical field
The present invention relates to a kind of seedling cultivation method for sea-tangle, and in particular to a kind of kelp seedling cultivation side for reducing production cost
Method.
Background technology
China is the first in the world laminaria culture big country, and laminaria culture is one of the pillar industry of China's aquaculture.Currently,
The main method of kelp seedling cultivation is：When main laminaria is not yet ripe, main laminaria is carried out it is preferred, then will preferably after kind sea
Band is temporarily supported in main laminaria culture zone.In suitable nursery season（Usually at the beginning of annual August）, main laminaria is ripe and grows big
Sporangium is measured, main laminaria is recycled at this time and transports workshop of collecting seedling back.After main laminaria is carried out impurity cleaning, carried out diffusing in pond
Spore release is swum, the trip spore fluid after then diffusing adjusts to suitable density, seedling curtain to be collected seedling is put into and is collected seedling in pond
Adhered to, acquires suitable trip（Embryo）On spore density to seedling curtain, the trip spore density of acquisition controls in the 20-25/visual field,
（Each visual field refers to field of microscope, 10 times × eyepiece of specific finger object lens, 16 times=160 times magnification fields）, pass through microscope
Microscopy lies in a horizontal plane in the glass slide collected seedling in pond and is swum（Embryo）Spore acquires the judgement of density.After collecting seedling, seedling curtain is put
It puts into nursery pond, nursery, growing-seedling period general 65-70 days or so is carried out by regulating and controlling flow, water temperature, intensity of illumination.This
One collects seedling in mode, control acquisition trip（Embryo）The density of spore is to adapt to develop into juvenile sporophyte in the future（Juvenile sporophyte is
It is commonly called as seedling）Rational density, density of the juvenile sporophyte on seedling curtain cannot be excessive, otherwise can lead to nursery later stage juvenile sporophyte
Serious disease occurs so as to cause production to fail, influences seed market and seedling curtain quality.
According to this seedling cultivation method for sea-tangle, the quantity for needing to acquire seedling curtain is exactly fixed, final incubation at the beginning of collecting seedling
Seedling curtain quantity, depend on the quantity of the young spore seedling curtain of initially acquisition, from beginning to end will the running at full capacity in nursery workshop
Nursery is carried out, to put into manpower, the electricity of entire nursery workshop oepration at full load during will result in nursery so from the beginning to the end
Power resource, water resource, illumination regulation and control etc. cost.
Invention content
The present invention thus solve the technical issues of be to provide a kind of seedling cultivation method for sea-tangle for reducing production cost, lead to
The trip spore acquisition density for crossing adjustment nursery preliminary stage, reduces first acquisition sporophyte seedling curtain quantity, compresses nursery early period
Production phase occupies the capacity of workshop, to reduce the Productive statistics of nursery preliminary stage, reaches the mesh for reducing production cost
's.
Technical scheme is as follows：
A kind of seedling cultivation method for sea-tangle for reducing production cost, it is characterised in that follow the steps below kelp seedling cultivation：
1）, in trip spore acquisition phase, will on seedling curtain acquisition trip spore density domination in 70-75/visual field, cultivate；
2）, when the juvenile sporophyte on seedling curtain grows to 2-4 row cells, when preferred growth to 4 row cell, by the young spore on seedling curtain
Daughter brushes down a part, makes the juvenile sporophyte for retaining certain density on seedling curtain；Certain density refers to being suitble to cultivate extremely
Density when juvenile sporophyte outbound；
3）, the juvenile sporophyte brushed down is collected, is cleaned, be then sprayed onto again on the new curtain that do not collect seedling, stand 2-4 days
Running water technology 6-8 days afterwards；
4）, running water technology and scrub.
Step 2）Certain density is preferably the 3-5 plants/visual field.
Preferably, step 4）Described scrub cultivates and scrubs and include the following steps：It scrubs for the first time, scrubs pressure
0.01MPa, 8 seconds/curtain of washing time, seedling Individual Size are 8-16 row cells；It is washed for the second time after scrubbing 3 days for the first time
Brush, scrubs pressure and is adjusted to 0.05MPa, 12 seconds/curtain of washing time is carried out continuously 2 times, seedling specification 16-32 row cells；Hereafter
A pressure up-regulation 0.05MPa is often scrubbed, until reaching 0.15 MPa.
The positive effect of the present invention is：In kelp seedling cultivation production process of the present invention, in trip spore acquisition phase, it will adopt
The density of collection trip spore is increased to 3 times of existing method or so, and acquisition density reaches in the 70-75/visual field, acquires seedling curtain quantity
The 1/3 of seedling curtain quantity can be accommodated by being reduced to entire nursery workshop, then according to the technological process of production of normal kelp seedling cultivation
It is cultivated.This stage only takes up the 1/3 of nursery workshop space, and the production cost put into this way only takes entire
1/3 or so when production space.
Under the premise of seedling curtain quality and quantity of the present invention when ensureing final kelp juvenile sporophyte outbound, reduce nursery
Early period（First 25-30 days or so）Production cost input, reduce production cost, improve economic benefit.
Specific implementation mode
It is further illustrated the present invention with reference to specific embodiment.
In kelp seedling cultivation production process, in trip spore acquisition phase, by the density domination of acquisition trip spore in 70-75
A/visual field, acquisition seedling curtain quantity, which is reduced to entire nursery workshop, can accommodate 1/3 or so of seedling curtain quantity, then according to just
The technological process of production of normal kelp seedling cultivation is cultivated, but only takes up the 1/3 of the space of nursery workshop, is put into this way
Production cost only takes 1/3 or so when entire production space.
When the juvenile sporophyte on seedling curtain grows to 4 row cell（Need 25 days）, the juvenile sporophyte on seedling curtain is passed through into grass
Root brush brushes down 2/3 or so, and the density of the juvenile sporophyte remained on former seedling curtain is made to be suitble to cultivate to when juvenile sporophyte outbound
Density（Specific density is the 3-5 plants/visual field）, the juvenile sporophyte brushed down is collected, is cleaned, is then sprayed onto again not
On the new curtain collected seedling, starting running water technology after standing 3 days, flowing water started to scrub for the first time after 7 days, scrubbed pressure 0.01MPa,
8 seconds/curtain of washing time, seedling Individual Size are 8-16 row cells；It is scrubbed for the second time after scrubbing 3 days for the first time, scrubs pressure
Power is adjusted to 0.05MPa, and 12 seconds/curtain of washing time is carried out continuously 2 times, seedling specification 16-32 row cells；Hereafter one is often scrubbed
Secondary pressure raises 0.05MPa, until reaching 0.15 MPa.
2017, applicant carried out following experiments.
Early period collecting seedling to swim the density 70-75/visual field of spore acquisition, 300, acquisition seedling curtain, by cultivation in 28 days,
Juvenile sporophyte on seedling curtain grows to 4 row cells or so, seedling thinning is carried out, by the juvenile sporophyte seedling thinning on 300 original seedling curtains
To the 3-5 plants/visual field, the juvenile sporophyte brushed down the processing such as is filtered for multiple times, scrubs into crossing, and removes residue therein, impurity, weight
It is new to be sprayed onto on the seedling curtain of 600 new not acquired trip spores, by cultivation in 43 days, finally to October 12, kelp
When seedling curtain outbound, all juvenile sporophyte grows to average about 2cm on 900 Kelp seeding curtains, and juvenile sporophyte health is fully achieved one
Class commercial seedling standard.It is calculated according to this experiment production cost, kelp seedling cultivation is carried out fully according to the technology of the present invention, it is practical to save
Production cost 20% or so.
Claims (4)
1. a kind of seedling cultivation method for sea-tangle for reducing production cost, it is characterised in that follow the steps below kelp seedling cultivation：
1）, in trip spore acquisition phase, will on seedling curtain acquisition trip spore density domination in 70-75/visual field, cultivate；
2）, when the juvenile sporophyte on seedling curtain grows to 2-4 row cells, the juvenile sporophyte on seedling curtain is brushed down into a part, is made
Retain the juvenile sporophyte of certain density on seedling curtain；Certain density refers to being suitble to cultivate to close when juvenile sporophyte outbound
Degree；
3）, the juvenile sporophyte brushed down is collected, is cleaned, be then sprayed onto again on the new curtain that do not collect seedling, stand 2-4 days
Running water technology 6-8 days afterwards；
4）, running water technology and scrub.
2. the seedling cultivation method for sea-tangle described in accordance with the claim 1 for reducing production cost, it is characterised in that：Step 2）It is described
Certain density refers to the 3-5 plants/visual field.
3. the seedling cultivation method for sea-tangle described in accordance with the claim 1 for reducing production cost, it is characterised in that：It waits on seedling curtain
When juvenile sporophyte grows to 4 row cell, the juvenile sporophyte on seedling curtain is brushed down into a part, makes to retain certain density on seedling curtain
Juvenile sporophyte.
4. according to the seedling cultivation method for sea-tangle for reducing production cost described in claims 1 or 2 or 3, it is characterised in that step
4）Described scrub cultivates and scrubs and include the following steps：It scrubs for the first time, scrubs pressure 0.01MPa, 8 seconds/curtain of washing time, children
Seedling Individual Size is 8-16 row cells；It is scrubbed for the second time after scrubbing 3 days for the first time, scrubs pressure and be adjusted to 0.05MPa, wash
12 seconds/curtain of time is brushed, is carried out continuously 2 times, seedling specification 16-32 row cells；Hereafter a pressure up-regulation 0.05MPa is often scrubbed,
Until reaching 0.15 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364520.9A CN108552046A (en) | 2018-04-23 | 2018-04-23 | A kind of seedling cultivation method for sea-tangle for reducing production cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364520.9A CN108552046A (en) | 2018-04-23 | 2018-04-23 | A kind of seedling cultivation method for sea-tangle for reducing production cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108552046A true CN108552046A (en) | 2018-09-21 |
Family
ID=63536269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364520.9A Pending CN108552046A (en) | 2018-04-23 | 2018-04-23 | A kind of seedling cultivation method for sea-tangle for reducing production cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108552046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114503908A (en) * | 2022-03-13 | 2022-05-17 | 威海长青海洋科技股份有限公司 | Kelp seedling culture method for controlling zoospore diffusion through accurate counting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807598A (en) * | 2006-01-20 | 2006-07-26 | 山东东方海洋科技股份有限公司 | Clone seedling breeding method for sea-tangle gametocyte |
| CN102771377A (en) * | 2012-08-16 | 2012-11-14 | 广东海洋大学 | Artificial seedling raising and cultivating method of edible sargassum.naozhouense |
| CN106035052A (en) * | 2016-07-27 | 2016-10-26 | 山东大学（威海） | Kelp second crop seedling growing method |
| CN106577248A (en) * | 2016-12-28 | 2017-04-26 | 大连海宝渔业有限公司 | Temporary rearing method for kelp seedlings |
| CN107810892A (en) * | 2017-10-27 | 2018-03-20 | 宁德市鼎诚水产有限公司 | A kind of cultural method of cultchless oyster |
-
2018
- 2018-04-23 CN CN201810364520.9A patent/CN108552046A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807598A (en) * | 2006-01-20 | 2006-07-26 | 山东东方海洋科技股份有限公司 | Clone seedling breeding method for sea-tangle gametocyte |
| CN102771377A (en) * | 2012-08-16 | 2012-11-14 | 广东海洋大学 | Artificial seedling raising and cultivating method of edible sargassum.naozhouense |
| CN106035052A (en) * | 2016-07-27 | 2016-10-26 | 山东大学（威海） | Kelp second crop seedling growing method |
| CN106577248A (en) * | 2016-12-28 | 2017-04-26 | 大连海宝渔业有限公司 | Temporary rearing method for kelp seedlings |
| CN107810892A (en) * | 2017-10-27 | 2018-03-20 | 宁德市鼎诚水产有限公司 | A kind of cultural method of cultchless oyster |
Non-Patent Citations (1)
| Title |
|---|
| 张壮志等: "海带配子体克隆二次附苗技术", 《福建水产》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114503908A (en) * | 2022-03-13 | 2022-05-17 | 威海长青海洋科技股份有限公司 | Kelp seedling culture method for controlling zoospore diffusion through accurate counting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103340150B (en) | A kind of method of ethylmethane sulfonate mutation process jatropha curcas seed | |
| CN102246692B (en) | Method for creating new peanut specie | |
| CN102986525A (en) | Crossbreeding method for hollies | |
| CN103081807A (en) | Method for regenerating plant by use of callus of camellia japonica | |
| CN102228005A (en) | Pinellia ternate tissue culture one-step speciation method | |
| CN100387707C (en) | Clone seedling breeding method for sea-tangle gametocyte | |
| CN106035059A (en) | Method for artificially synthesizing novel anti-clubroot brassica napus material | |
| CN101960986A (en) | Seed production method for tobacco hybrid | |
| CN108552046A (en) | A kind of seedling cultivation method for sea-tangle for reducing production cost | |
| CN108552041B (en) | A kind of Maize Roots research device | |
| CN102106285A (en) | Kishinouyea pond three-harvest raising technology | |
| CN102726302B (en) | Dark culture method for banana tissue culture | |
| CN106489723B (en) | A kind of inbred line breeding method of anti-celery cabbage clubroot | |
| CN219205490U (en) | Film diversion trench type mist culture seedbed with waterproof inner curtain | |
| CN102318558B (en) | Rapid propagation method for improving tissue culture seedling quality of Agave sisalana perrine | |
| CN111657141A (en) | Method for improving selfing pollination efficiency of corn bagging | |
| CN217694539U (en) | Novel strawberry stereoscopic planting cultivation frame | |
| CN104351000A (en) | Culture method of pomelo hybrid | |
| CN103371049A (en) | Delayed cultivation method for luffa in autumn | |
| CN215074519U (en) | Plant is cultivated with thick lemongrass root system strorage device | |
| CN1813521A (en) | Pollen liquid utilizing method for cotton hybrid seeds production | |
| CN106576490B (en) | Method for breaking dormancy of ryegrass endophytic fungi symbiont seeds | |
| CN110100737A (en) | A kind of candidum tissue culturing rapid propagation method | |
| CN110800599A (en) | Root system culture device for Wuta-tsai seedling culture and use method | |
| CN105325282A (en) | Oil-used paeonia lactiflora first-generation hybrid seed production method and seed uses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180921 |
|
| WD01 | Invention patent application deemed withdrawn after publication |