JPS58224626A - Algae growing method and block - Google Patents

Algae growing method and block

Info

Publication number
JPS58224626A
JPS58224626A JP57109572A JP10957282A JPS58224626A JP S58224626 A JPS58224626 A JP S58224626A JP 57109572 A JP57109572 A JP 57109572A JP 10957282 A JP10957282 A JP 10957282A JP S58224626 A JPS58224626 A JP S58224626A
Authority
JP
Japan
Prior art keywords
algae
block
spores
sludge
growing
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
Application number
JP57109572A
Other languages
Japanese (ja)
Inventor
侑 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP57109572A priority Critical patent/JPS58224626A/en
Publication of JPS58224626A publication Critical patent/JPS58224626A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)
  • Cultivation Of Seaweed (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 この発明はく藻の育成方法および藻育成用ブロックに関
する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for growing spider algae and a block for growing algae.

たとえばヘドロ河川はここを流れる各種物質により複合
汚染されているものが多いので、このような河川では生
物が自然には育たない。ヘドロ河川の浄化には種々の方
法があるが、藻を育成させることもその手段のひとつで
ある。従来、海苔などの海藻類を増殖するために浅海底
に投石することが知られており、この場合には海中に浮
遊する海藻の胞子が投石に自然付着することをねらった
ものであるが、ヘドロ河川では藻の胞子が存在しないの
で、単なる投石によっては藻は育成できない。また、ヘ
ドロ河川底は軟弱であるため、そこに藻を植付けても流
れによって流出するおそれがあり、かつヘドロ河川底の
土壌は酸性化していることが多く、この場合にはそこに
藻を植付けても育たないという問題がある。
For example, sludge rivers are often contaminated by various substances that flow through them, so living things cannot naturally grow in such rivers. There are various methods to purify sludge rivers, one of which is to grow algae. Traditionally, it has been known to throw stones on the shallow seabed in order to propagate seaweed such as nori, and in this case, the aim was for seaweed spores floating in the sea to naturally attach to the stones. Since there are no algae spores in the sludge river, algae cannot grow simply by throwing stones. In addition, the sludge river bed is soft, so even if you plant algae there, there is a risk that it will be washed away by the current.The soil on the sludge river bed is often acidic, and in this case, algae cannot be planted there. The problem is that it doesn't grow even if it does.

この発明は、上記の実情に鑑みてなされたものであって
、ヘドロ河川などにおいても、藻を確実に育成できるよ
うにすることを目的とする。
This invention was made in view of the above-mentioned circumstances, and an object of the invention is to enable algae to be reliably grown even in sludge rivers and the like.

この発明の第1のものは、アルカリ性土質からなるブロ
ックに、予め藻の胞子を付着するか、または藻の胞子を
付着して藻を発芽させたのち、このブロックを薄青成場
所の水中に入れることれるか、またはこの胞子から発芽
した藻が付着されている薄青成用ブロックである。
The first aspect of this invention is to attach algae spores to a block made of alkaline soil in advance, or to attach algae spores to germinate the algae, and then to place this block into water in a pale blue growth area. It is a light blue growing block to which algae that have sprouted from the spores are attached.

この発明によれば、藻の胞子または藻が付着したブロッ
クを水中に入れることにより、藻をブロックに根張りさ
せて成長させることができる。したがって、ヘドロ河川
などのように軟弱な河川底においても、藻が流れによっ
て流出することがなく、安定した藻の育成が可能である
According to this invention, by placing a block to which algae spores or algae are attached in water, the algae can take root in the block and grow. Therefore, even on a soft riverbed such as a sludge river, algae will not be washed away by the current, and algae can be grown stably.

また、ブロックがアルカリ性土質からなり、これによっ
て藻の根張り、成長が促進されるため、従来藻の育成が
不可能であった酸性土壌化しているヘドロ河川底におい
ても、藻を確実に育成でき、これにより、河川を浄化し
水質を改善することができる。
In addition, the blocks are made of alkaline soil, which promotes the rooting and growth of algae, making it possible to reliably grow algae even on sludge riverbeds with acidic soil, where it was previously impossible to grow algae. , This makes it possible to purify rivers and improve water quality.

以下図面を参照してこの発明の詳細な説明する。The present invention will be described in detail below with reference to the drawings.

図面は、底(1)にヘドロ(2)が堆積したヘドロ河川
において藻を育成する場合を示しており、まず、ヘドロ
河川の汚染状況に応じて藻の種類を選定し、この藻の胞
子を採取する。こののち、コンクリートブロックなどの
アルカリ性土質からなるブロック(3)にこの胞子を人
工付着さぜ、水流、発芽時期などを考慮して適当な時期
にこのブロック(3)をヘドロ河川底に投入する。これ
により、ブロック(3)に着生した胞子から藻(4)が
発芽しブロック(3)に根張りして成長する。このとき
、ブロック(3)はアルカリ性土質からなるため、藻の
根張り、成長が促進される。また、藻はブロック(3)
に根張りするので、河川に流れがあっても藻が流出する
ことがない。
The drawing shows the case of growing algae in a sludge river with sludge (2) deposited on the bottom (1). First, the type of algae is selected depending on the pollution status of the sludge river, and the spores of this algae are grown. Collect. After this, the spores are artificially attached to a block (3) made of alkaline soil such as a concrete block, and the block (3) is thrown into the sludge riverbed at an appropriate time taking into consideration water flow, germination period, etc. As a result, the algae (4) germinates from the spores attached to the block (3), takes root in the block (3), and grows. At this time, since the block (3) is made of alkaline soil, the rooting and growth of algae is promoted. Also, algae is a block (3)
Since the algae are rooted in the water, the algae will not be washed away even if there is a current in the river.

ブロックとしては、藻の根張りを良くするために、内部
に連続気泡を有するコンクリートブロックなどが好まし
い。また、さらに藻の根張りを良くするために、アルカ
リ性土を固めたものて水中て比較的長時間固形を保つよ
うなものでもよい。
As the block, a concrete block or the like having open cells inside is preferable in order to improve the rooting of algae. Further, in order to further improve the root spread of algae, it is also possible to use hardened alkaline soil that remains solid for a relatively long time in water.

上記実施例では、藻の胞子をブロックに人工付着させて
いるが、ブロックを成長した藻の中に数日間放置し、藻
から放出される胞子をブロックに自然付着させてもよい
。また、上記実施例では、胞子を付着したブロックをヘ
ドロ河川底に投入しているが、藻の成長を確実にするた
めに、胞子を付着したブロックを他の養殖場所において
、胞子から藻を発芽させである程度成長させ、このブロ
ックをヘドロ河川底に投入してもよい。
In the above embodiment, algae spores are artificially attached to the block, but the block may be left in grown algae for several days, and the spores released from the algae may be naturally attached to the block. In addition, in the above example, blocks with spores attached are thrown into the sludge riverbed, but in order to ensure the growth of algae, the blocks with spores attached are taken to another cultivation site where algae will germinate from the spores. You can let it grow to some extent and then throw this block into the sludge riverbed.

上記実施例では、ヘドロ河川において藻を育成する場合
を説明したが、この発明による方法およびブロックは、
たとえば養魚池、家庭の池または金魚鉢などの他の場所
で藻を育成する場合にも適用できる。
In the above embodiment, the case of growing algae in a sludge river was explained, but the method and block according to the present invention
It can also be applied to growing algae in other locations, such as for example fishponds, domestic ponds or fishbowls.

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの発明の実施例を示すヘドロ河川の垂直断面図
である。 (3)・・・ブロック。 以  上
The drawing is a vertical sectional view of a sludge river showing an embodiment of the present invention. (3)...Block. that's all

Claims (2)

【特許請求の範囲】[Claims] (1)  アルカリ性土質からなるブロック(3)に、
予め藻の胞子をf」着するか、または藻の胞子を付着し
て藻を発芽させたのち、このブロック(3)を藻育成場
所の水中に入れることを特徴とする藻の育成方法。
(1) Block (3) consisting of alkaline soil,
A method for growing algae, which comprises attaching algae spores in advance or attaching algae spores to germinate the algae, and then placing the block (3) in water at an algae growing place.
(2)  アルカリ性土質からなり、藻の胞子が付着さ
れるか、またはこの胞子から発芽した藻がイ」着されて
いる藻育成用ブロック。
(2) An algae growing block made of alkaline soil, on which algae spores or algae that have germinated from the spores are attached.
JP57109572A 1982-06-24 1982-06-24 Algae growing method and block Pending JPS58224626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57109572A JPS58224626A (en) 1982-06-24 1982-06-24 Algae growing method and block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57109572A JPS58224626A (en) 1982-06-24 1982-06-24 Algae growing method and block

Publications (1)

Publication Number Publication Date
JPS58224626A true JPS58224626A (en) 1983-12-27

Family

ID=14513645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57109572A Pending JPS58224626A (en) 1982-06-24 1982-06-24 Algae growing method and block

Country Status (1)

Country Link
JP (1) JPS58224626A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017042088A (en) * 2015-08-26 2017-03-02 新日鐵住金株式会社 Growth method of brown algae, and production method of hydration solid with brown algae

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912076U (en) * 1972-05-01 1974-02-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912076U (en) * 1972-05-01 1974-02-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017042088A (en) * 2015-08-26 2017-03-02 新日鐵住金株式会社 Growth method of brown algae, and production method of hydration solid with brown algae

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