JPS6312172Y2 - - Google Patents
Info
- Publication number
- JPS6312172Y2 JPS6312172Y2 JP1983108324U JP10832483U JPS6312172Y2 JP S6312172 Y2 JPS6312172 Y2 JP S6312172Y2 JP 1983108324 U JP1983108324 U JP 1983108324U JP 10832483 U JP10832483 U JP 10832483U JP S6312172 Y2 JPS6312172 Y2 JP S6312172Y2
- Authority
- JP
- Japan
- Prior art keywords
- exposed surface
- fish
- fish nest
- head
- legs
- 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.)
- Expired
Links
- 241000251468 Actinopterygii Species 0.000 claims description 47
- 230000009972 noncorrosive effect Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241001070941 Castanea Species 0.000 description 4
- 235000014036 Castanea Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000003313 weakening effect Effects 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)
- Farming Of Fish And Shellfish (AREA)
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983108324U JPS6018135U (ja) | 1983-07-14 | 1983-07-14 | 魚巣用護岸ブロツク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983108324U JPS6018135U (ja) | 1983-07-14 | 1983-07-14 | 魚巣用護岸ブロツク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6018135U JPS6018135U (ja) | 1985-02-07 |
| JPS6312172Y2 true JPS6312172Y2 (en, 2012) | 1988-04-08 |
Family
ID=30252771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983108324U Granted JPS6018135U (ja) | 1983-07-14 | 1983-07-14 | 魚巣用護岸ブロツク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018135U (en, 2012) |
-
1983
- 1983-07-14 JP JP1983108324U patent/JPS6018135U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6018135U (ja) | 1985-02-07 |
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