FISH RESERVE MOUNTED ON SEA BOTTOM

PURPOSE:To provide the subject fish reserve capable of culturing and breeding fry and spat of benthonic fish and shellfish in a sea area having rapid water stream by joining a prescribed number of straight or bent trapezoidal frame bodies at the side edges and assembling the joined construction into...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AKASAKA SHOZO, SAKURAI KENRO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To provide the subject fish reserve capable of culturing and breeding fry and spat of benthonic fish and shellfish in a sea area having rapid water stream by joining a prescribed number of straight or bent trapezoidal frame bodies at the side edges and assembling the joined construction into a specific structure. CONSTITUTION:Three or more trapezoidal frame bodies 2 are bonded with each other at the side edge to form a fish reserve frame 1 having a truncated pyramidal or truncated conical form. A lattice 3 is attached to the opened side opening. The inclination angle of the side face is 30-60 deg. based on the bottom face. A binding rope 5 is attached to the edge part and a feeding pipe 6 is attached to the center of the truncated plane.