JPS627858U - - Google Patents
Info
- Publication number
- JPS627858U JPS627858U JP1985097536U JP9753685U JPS627858U JP S627858 U JPS627858 U JP S627858U JP 1985097536 U JP1985097536 U JP 1985097536U JP 9753685 U JP9753685 U JP 9753685U JP S627858 U JPS627858 U JP S627858U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- tiers
- buoyant
- layers
- medium
- 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
- 238000010586 diagram Methods 0.000 description 1
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
第１図は本考案の第１実施例を示す斜視概要図
、第２図は本考案の第２実施例を示す概要図であ
る。 １……産卵礁、２……枠体フレーム、３，３′
……糸状体。
、第２図は本考案の第２実施例を示す概要図であ
る。 １……産卵礁、２……枠体フレーム、３，３′
……糸状体。
Claims (1)
- 立体状枠体フレームに、一層または相互に間隔
を置いて複数層の浮力を有する糸状体を棚段状に
収容したことを特徴とする中層式産卵礁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097536U JPS627858U (ja) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985097536U JPS627858U (ja) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627858U true JPS627858U (ja) | 1987-01-17 |
Family
ID=30964573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985097536U Pending JPS627858U (ja) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627858U (ja) |
-
1985
- 1985-06-28 JP JP1985097536U patent/JPS627858U/ja active Pending