CN102144530A - Diffusing method for conchospore of porphyra haitanensis - Google Patents
Diffusing method for conchospore of porphyra haitanensis Download PDFInfo
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- CN102144530A CN102144530A CN 201010516016 CN201010516016A CN102144530A CN 102144530 A CN102144530 A CN 102144530A CN 201010516016 CN201010516016 CN 201010516016 CN 201010516016 A CN201010516016 A CN 201010516016A CN 102144530 A CN102144530 A CN 102144530A
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Abstract
The invention discloses a diffusing method for conchospore of porphyra haitanensis, comprising the following steps of: firstly, mounting a water pump in a seedling collecting pool in advance, arranging a mature shell of a sporosac branch at the bottom of the pool, and paving multiple layers of nylon rope nettings in the water above the shell; secondly, pumping water in the seedling collecting pool by using the water pump to flow the water, and returning the water pumped by the water pump so that the water in the whole seedling collecting pool flows; thirdly, blowing the side from the bottom of the pool upwards by using a blast blower through an aerating pipe with a wall hole so that the water in the seedling collecting pool is surged to stir the water, the shell and the nylon rope nettings of the whole seedling collecting pool, and impacting the shell by the water flow, wherein the conchospore on the sporosac branch of the shell is much active through stimulation, and the conchospore is diffused from the sporosac branch of the shell to be attached on the nylon rope nettings. The method has good diffusing effect, high diffusing efficiency and high labor efficiency; moreover, the method saves time and labor.
Description
Technical field:
The present invention relates to a kind of cultural technique of seaweeds, relate in particular to the seedling growing process of Porphyra haitanensis, specifically is a kind of method of diffusing of Porphyra haitanensis conchospore.
Background technology:
Laver is a kind of dried marine products of cheap and tasty, instant, and laver mainly contains southern Porphyra haitanensis and northern porphyra yezoensis two big classes.Porphyra haitanensis mainly is distributed in coastal state such as China Zhejiang, Fujian, is the peculiar kind of China, has fast, the characteristics such as output is high, raciness of growth.Nutriments such as Porphyra haitanensis rich in proteins, vitamin A and iodine, phosphorus, calcium, wherein the height of protein and vitamin content is rare in tangleweed, is the treasure in the marine alga, have the good name of " long-life vegetable ", " angle's dish ", liked by the consumer.Along with the expansion in market, the major production areas of Porphyra haitanensis gives enough attention to the development Porphyra haitanensis, has innovated many good breed new technologies.
The breed of Porphyra haitanensis mainly is two stages of branch, the one, and the shell conchocelis breeding phase, the 2nd, thallus is cultured the stage.
The shell conchocelis breeding phase passes through following several course of work: I, fruit picking spore again or picks up from by filamentous: (1), diffuse carpospore, with planting vegetables of using, diffuse carpospore through putting in a suitable place to breed behind the dry in the shade stimulation in Xiao Chi, the process of diffusing constantly stirs seawater; (2), collect carpospore, diffuse the back and spore fluid carried out filtering and concentrating with 4 layers～5 layers gauze, draw the quantity that the water sample inspection is diffused, sampling counting back collection carpospore.(3), collect seedling or be the fruit picking spore, in advance the clam shell is hung in the pond that is marked with the precipitation seawater, (throw in the density grasp according to carpospore and adhere to 200～300 spores at every square metre of shell face, calculate spore amount required on the Seedling culturing device of every pond) get and concentrate spore fluid and be sprayed on the clam shell after with the seawater dilution, spraying the back stirs in the middle of the space, carpospore is evenly distributed and is attached to shell surface, the end of collecting seedling; Perhaps, will through the laver free conchocelis that spreading cultivation in the laboratory with picking up from by the filamentous method, after with small-sized beating crusher free conchocelis being smashed, transplanting amount 100mg/m
2More than attached to shell surface, the end of collecting seedling; II, seed rearing, collect seedling and carried out scrubbing the first time shell in back about 15 days and change water, later per two weeks scrub once, use the banister brush fine laundering, in order to avoid damage shell face destroys algal filament, notice when scrubbing that shell can not do dew, and according to different times control intensity of illumination and temperature, salt etc. supplements the nutrients in time, shell surface grows filamentous, treat that the filamentous maturation becomes and expand algal filament,, can enter next process by expanding after the algal filament regrowth forms the conchospore branch; III, diffuse conchospore or cry and adopt conchospore, diffuse conchospore and be actually and transfer to the course of work on the nylon netting curtain adhering to conchospore that shell surface forms.Existing method of diffusing conchospore mainly contains two kinds, a kind of is directly to diffuse conchospore at the sea area culturing area, this method is in the culturing area of prior sea area, set up culture raft frame, and on culture raft frame, place conchospore and adhere to breed body-nylon netting curtain, also on culture raft frame, fasten simultaneously the long shell that filamentous is arranged, ripe shell sporangium branch diffuses conchospore in a large number under the impact of tide stimulates, conchospore runs into nylon netting curtain will be attached to above the nylon netting curtain, thereby enter the sea area and culture the stage, this method of diffusing, a bit approximate natural diffusing, inefficiency, diffuse weak effect, the rate of diffusing is low, and the conchospore rate of scattering is very high, has wasted a large amount of conchospore resources.Second kind is to diffuse conchospore in the pond of collecting seedling, this method is, in the pond of collecting seedling, water pump is installed in advance, at the bottom of the shell of the sporangium branch of maturation is placed in the pond, and then be covered with multilayer nylon netting in the water more than the shell of the sporangium branch of maturation, switch on the pump, utilize water pump from the pond of collecting seedling, to draw water and cause that water body flows, and the water of water pump extraction returns the punching press in the pond of collecting seedling again, in the water body in the whole pond of collecting seedling being in flow, simultaneously, arrange many people in the pond of collecting seedling, nylon netting curtain ceaselessly to be stirred, stirred the water in whole pond and, made long sporangium branch under strong stimulation, conchospore be diffused out by this manual type at shell manually to nylon netting curtain is ceaselessly stirred, and attached on the laver nylon netting curtain.This method of diffusing, though it is good to diffuse effect than first method, the rate of diffusing wants high, and labour intensity is big, and efficiency is low.
Summary of the invention:
The technical problem to be solved in the present invention is, diffuses the problem and shortage that method exists at two kinds of above-mentioned Porphyra haitanensis conchospore, provides a kind of and diffuses effectively, diffuses the rate height, and is time saving and energy saving, the method for diffusing of the Porphyra haitanensis conchospore that efficiency is high.
Technical solution of the present invention is:
The method of diffusing of Porphyra haitanensis conchospore comprises 1, in the pond of collecting seedling water pump is installed in advance, the shell of the sporangium branch of maturation is placed in the pond at the bottom of, and then be covered with multilayer nylon netting in the water more than the shell of the sporangium branch of maturation; 2, adopt water pump from the pond of collecting seedling, to draw water and cause that water body flows, and the water of water pump extraction returns the punching press in the pond of collecting seedling again, in the water body in the whole pond of collecting seedling being in flow, it is characterized in that: 3, upwards blow at the bottom of adopting the gas ducting of fan blower by having cinclides by the pond to the side air blast, water body in the pond of collecting seedling is constantly rolled to be sprung up, water body with the whole pond of collecting seedling, shell, nylon netting curtain stirs, strong current impact producing on the shell, conchospore in the sporangium branch on the shell is very active under strong stimulation, conchospore diffuses out transfer attached on the nylon netting curtain from the sporangium branch on the shell, and diffusing the duration is 2-4.5 hour.
The present invention has the following advantages: the method that adopts fan blower air blast air blowing and lift pump suction in the pond of collecting seedling to spray, strengthened stirring dynamics to the water body in the pond of collecting seedling, water body in the pond of collecting seedling is constantly sprung up to roll, water body, shell, the nylon netting curtain in the whole pond of collecting seedling are stirred, make conchospore diffuse out, shift apace and attached on the nylon netting curtain from the sporangium branch on the shell; Thereby replaced originally stirring nylon netting curtain, liberated the labour by manually going, time saving and energy saving, the efficiency height, and also this method makes and diffuses effectively, and the rate of diffusing is also high.
As improvement, the water that described water pump is extracted out returns the punching press in the pond of collecting seedling again, is to adopt the water pipe shower in the pond that is connected with hole for water spraying at pump outlet, and one inhales a spray forms strong current, causes that the pond water body of collecting seedling flows.
As improving once more, described employing is connected with the water pipe of hole for water spraying at pump outlet, is meant the pvc pipe road, the double hole of described hole for water spraying on pvc pipe, being provided with, and pitch of holes is 20cm.Adopting this mode, is to make relatively uniformly dispersing of the shower of exit of pump in the pond, and water body, shell, nylon netting curtain in the pond of collecting seedling under the effect of the suction of water pump and injection all spring up and roll, and help diffusing fast of conchospore.
As another improvement, described fan blower is made up of the gas ducting that multistage is arranged side by side by having the gas ducting of cinclides, and pipe diameter is 50mm, spacing between pipes 1m, and described cinclides aperture is 1mm, pitch of holes is 50mm.Adopt this mode, the water body, shell, nylon netting curtain etc. in bottom, intermediate layer and each corner in the pond of collecting seedling are stirred all and rapidly, help diffusing fast and shift of conchospore attached on the nylon netting curtain.
Embodiment:
The invention will be further described below in conjunction with embodiment:
The method of diffusing of Porphyra haitanensis conchospore comprises 1, in the pond of collecting seedling water pump is installed in advance, the shell of the sporangium branch of maturation is placed in the pond at the bottom of, and then be covered with multilayer nylon netting in the water more than the shell of the sporangium branch of maturation; 2, adopt water pump from the pond of collecting seedling, to draw water and cause that water body flows, and the water of water pump extraction returns the punching press in the pond of collecting seedling again, in the water body in the whole pond of collecting seedling being in flow, it is characterized in that: 3, upwards blow at the bottom of adopting the gas ducting of fan blower by having cinclides by the pond to the side air blast, water body in the pond of collecting seedling is constantly rolled to be sprung up, water body with the whole pond of collecting seedling, shell, nylon netting curtain stirs, strong current impact producing on the shell, conchospore in the sporangium branch on the shell is very active under strong stimulation, and conchospore diffuses out transfer attached on the nylon netting curtain from the sporangium branch on the shell.
Diffusing the duration is 2-4.5 hour.
As preferably, the time of diffusing is 7:00-11:30 in the morning.This is because conchospore more active the time period in the morning in, diffuses out easily, and not too active in the afternoon and be not easy the life characteristic of diffusing out and select the preferable time.
Select as further optimization, the time of diffusing is 8:00-10:30 in the morning.This be according to conchospore the most active between the morning 8:00-10:30, special life characteristic of diffusing out easily, and the Best Times section of selecting.Why conchospore is the most active between morning 8:00-10:30, and its concrete reason may be relevant with the happiness photosensitiveness and the water temperature of conchospore.
This method mainly comprises following working procedure, A, preparation: 1, the gas ducting that is provided with cinclides is installed in the bottom, pond of collecting seedling, the gas ducting that gas ducting is arranged side by side by multistage is formed, pipe diameter is 50mm, spacing between pipes 1m, described cinclides aperture is 1mm, and pitch of holes is 50mm, and gas ducting is communicated with Roots blower; 2, in the bottom, pond of collecting seedling water pump is installed, the water side of water pump is connected with the sparge pipe that tube wall is provided with hole for water spraying, has the water pipe of hole for water spraying to be meant the pvc pipe road, the double hole for water spraying that on pvc pipe, is provided with, and pitch of holes is 20cm; 3, be placed with the shell that covers with ripe sporangium branch in the pond bottom of collecting seedling, 4, on shell, be placed with nylon netting curtain.B, diffuse work: 5, start Roots blower, the wind that Roots blower bloats is upwards blown at the bottom of by the pond by the cinclides on the pond bottom gas ducting of collecting seedling, the pool inner water body upwards springs up, 6, switch on the pump, water pump sucks water body in the pond, cause that the pond water body flows, hole for water spraying on the sparge pipe of exit of pump outwards upwards sprays waterline, waterline is fallen in the pond again at last, under the effect that the brute force of fan blower is agitated and the water lift of water pump sprays, form strong current, stirred the water in whole pond, the water body in the pond, shell, nylon netting curtain all springs up, strong current impact producing on the shell, conchospore on the shell is very active under strong stimulation, and the sporangium branch from the shell diffuses out and, and shifts attached on the nylon netting curtain.
Claims (4)
1. the method for diffusing of a Porphyra haitanensis conchospore comprises (1), in the pond of collecting seedling water pump is installed in advance, the shell of the sporangium branch of maturation is placed in the pond at the bottom of, and then be covered with multilayer nylon netting in the water more than the shell of the sporangium branch of maturation;
(2), adopt water pump from the pond of collecting seedling, to draw water and cause that water body flows, and the water of water pump extraction returns the punching press in the pond of collecting seedling again, in the water body in the whole pond of collecting seedling being in flow, it is characterized in that: (3), upwards blow at the bottom of adopting the gas ducting of fan blower by having cinclides by the pond to the side air blast, water body in the pond of collecting seedling is constantly rolled to be sprung up, water body with the whole pond of collecting seedling, shell, nylon netting curtain stirs, strong current impact producing on the shell, conchospore in the sporangium branch on the shell is very active under strong stimulation, and conchospore diffuses out transfer attached on the nylon netting curtain from the sporangium branch on the shell.
2. the method for diffusing of Porphyra haitanensis conchospore as claimed in claim 1, it is characterized in that: the water that described water pump is extracted out returns the punching press in the pond of collecting seedling again, be to adopt the water pipe shower in the pond that is connected with hole for water spraying at pump outlet, one inhales a spray forms strong current, causes that the pond water body of collecting seedling flows.
3. the method for diffusing of Porphyra haitanensis conchospore as claimed in claim 2 is characterized in that: described employing is connected with the water pipe of hole for water spraying at pump outlet, is meant the pvc pipe road, the double hole of described hole for water spraying on pvc pipe, being provided with, and pitch of holes is 20cm.
4. the method for diffusing of Porphyra haitanensis conchospore as claimed in claim 1 is characterized in that: described fan blower is made up of the gas ducting that multistage is arranged side by side by having the gas ducting of cinclides, pipe diameter is 50mm, spacing between pipes 1m, described cinclides aperture is 1mm, pitch of holes is 50mm.
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| CN 201010516016 CN102144530A (en) | 2010-10-18 | 2010-10-18 | Diffusing method for conchospore of porphyra haitanensis |
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| CN 201010516016 CN102144530A (en) | 2010-10-18 | 2010-10-18 | Diffusing method for conchospore of porphyra haitanensis |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103875521A (en) * | 2014-03-20 | 2014-06-25 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Method for cultivating nori |
| CN103931482A (en) * | 2014-04-26 | 2014-07-23 | 宁波大学 | Porphyra haitanensis shell conchocelis ripening and seedling collecting method |
| CN104521733A (en) * | 2015-01-20 | 2015-04-22 | 中国水产科学研究院黄海水产研究所 | Porphyra haitanensis seedling collecting device and method |
| CN105145329A (en) * | 2015-09-15 | 2015-12-16 | 宁波太空红水产养殖有限公司 | Method for promoting concentrated maturity of conchospores of porphyra haitanensis |
| CN105794626A (en) * | 2016-03-23 | 2016-07-27 | 宁波大学 | Method for promoting diffusion of altar laver shell protonema conchospore |
| CN107846855A (en) * | 2015-04-20 | 2018-03-27 | Seakura生化产品有限公司 | The production of macro biomass |
| CN107980610A (en) * | 2018-01-05 | 2018-05-04 | 宁波大学 | A kind of controllable circulator for stimulating macro spore release |
| CN110150132A (en) * | 2018-02-05 | 2019-08-23 | 浦江县酉泽水产科技有限公司 | Porphyra haitanensis is collected seedling automatic flushing device |
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2010
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103875521A (en) * | 2014-03-20 | 2014-06-25 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Method for cultivating nori |
| CN103931482A (en) * | 2014-04-26 | 2014-07-23 | 宁波大学 | Porphyra haitanensis shell conchocelis ripening and seedling collecting method |
| CN103931482B (en) * | 2014-04-26 | 2015-11-11 | 宁波大学 | A kind of Porphyra haitanensis shell conchocelis accelerating and the method for collecting seedling |
| CN104521733A (en) * | 2015-01-20 | 2015-04-22 | 中国水产科学研究院黄海水产研究所 | Porphyra haitanensis seedling collecting device and method |
| CN107846855A (en) * | 2015-04-20 | 2018-03-27 | Seakura生化产品有限公司 | The production of macro biomass |
| US10709077B2 (en) | 2015-04-20 | 2020-07-14 | Seakura Products From Nature Ltd. | Macroalgae biomass production |
| CN105145329A (en) * | 2015-09-15 | 2015-12-16 | 宁波太空红水产养殖有限公司 | Method for promoting concentrated maturity of conchospores of porphyra haitanensis |
| CN105794626A (en) * | 2016-03-23 | 2016-07-27 | 宁波大学 | Method for promoting diffusion of altar laver shell protonema conchospore |
| CN107980610A (en) * | 2018-01-05 | 2018-05-04 | 宁波大学 | A kind of controllable circulator for stimulating macro spore release |
| CN107980610B (en) * | 2018-01-05 | 2024-01-23 | 宁波大学 | Controllable circulating device for stimulating megaalgae spores to diffuse |
| CN110150132A (en) * | 2018-02-05 | 2019-08-23 | 浦江县酉泽水产科技有限公司 | Porphyra haitanensis is collected seedling automatic flushing device |
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Application publication date: 20110810 |