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Priority to JP1985062975UpriorityCriticalpatent/JPH0229902Y2/ja
Publication of JPS61178863UpublicationCriticalpatent/JPS61178863U/ja
Application grantedgrantedCritical
Publication of JPH0229902Y2publicationCriticalpatent/JPH0229902Y2/ja
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
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Farming Of Fish And Shellfish
(AREA)
Cleaning Or Clearing Of The Surface Of Open Water
(AREA)