JPH0412852U - - Google Patents

Info

Publication number
JPH0412852U
JPH0412852U JP1990054838U JP5483890U JPH0412852U JP H0412852 U JPH0412852 U JP H0412852U JP 1990054838 U JP1990054838 U JP 1990054838U JP 5483890 U JP5483890 U JP 5483890U JP H0412852 U JPH0412852 U JP H0412852U
Authority
JP
Japan
Prior art keywords
bottom plate
plate
top plate
flounder
fish reef
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
JP1990054838U
Other languages
English (en)
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 filed Critical
Priority to JP1990054838U priority Critical patent/JPH0412852U/ja
Publication of JPH0412852U publication Critical patent/JPH0412852U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一つの実施例に係る増殖用魚
礁の斜視図、第２図ａならびにｂはそれぞれ第１
図の頂板ならびに底板の平面図、第３図は第１図
のＡ−Ａ線断面図である。 符号１……増殖礁構造体、２……頂板、２ａ…
…嵌入孔、３……底板、３ａ……嵌入孔、４……
柱板、４ａ……上端部、４ｂ……下端部、５……
脚部、７……取付け部材、８……板状増殖体、１
０ａ，１０ｂ……開口部、１１……流路。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 底板面積が頂板面積より大きく、しかも、中
    央部にそれぞれ開口部を具えてなる前記頂板と前
    記底板を上下に間隔を置いて配置すると共に、前
    記頂板と前記底板の間に複数個の柱板を前記頂板
    と前記底板の中心部からその周辺方向に向つて放
    射状に配置して円錐台状若しくは角錐台状に構成
    した魚礁において、前記柱板の側部に繊維体を網
    目状に形成した板状増殖体を取付ける一方、前記
    柱板の下端部を前記底板を貫通する脚部から構成
    し前記魚礁を海底面より浮上させて成ることを特
    徴とするマダイ、ヒラメ等の増殖用魚礁。 ２ 前記頂板ならびに前記底板が角型形状若しく
    は円型形状である請求項１記載のマダイ、ヒラメ
    等の増殖用魚礁。 ３ 前記頂板ならびに前記底板の各開口部がそれ
    ぞれ角型形状若しくは円型形状である請求項１ま
    たは２記載のマダイ、ヒラメ等の増殖用魚礁。 ４ 前記板状増殖体が５〜３０mmの長さのパイル
    を網目に植毛したものである請求項１，２または
    ３記載のマダイ、ヒラメ等の増殖用魚礁。
JP1990054838U 1990-05-25 1990-05-25 Pending JPH0412852U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990054838U JPH0412852U (ja) 1990-05-25 1990-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990054838U JPH0412852U (ja) 1990-05-25 1990-05-25

Publications (1)

Publication Number Publication Date
JPH0412852U true JPH0412852U (ja) 1992-01-31

Family

ID=31577257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990054838U Pending JPH0412852U (ja) 1990-05-25 1990-05-25

Country Status (1)

Country Link
JP (1) JPH0412852U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104379U (ja) * 1972-03-06 1973-12-05

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208932A (en) * 1981-06-19 1982-12-22 Hokuriku Jishiyo Kk Breeding bank structure comprising artificial flocked algae plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208932A (en) * 1981-06-19 1982-12-22 Hokuriku Jishiyo Kk Breeding bank structure comprising artificial flocked algae plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104379U (ja) * 1972-03-06 1973-12-05

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