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介绍了田字组合式网箱的制做、安装与使用方法。网箱坚固耐用不变形,浮力大承重力强,每一个框架的四周都铺设了环形平台,便于作业。在中间通道的十字点处设立投饵点,1人就可以在0.5 h内喂完4只箱的鱼,比喂4只单箱或单排串联的4只箱节约1.5 h,降低3/4的劳动强度。中间通道上可以同时承重8人,进行检斤、过秤、记帐、运输鱼种或销售成鱼作业。
Introduced the Tian word combination cage making, installation and use. Robust cages are not deformed, large buoyancy buoyancy, each frame around the laying of a ring platform, easy to operate. The bait point is set at the crossroads of the middle passage, one person can feed 4 boxes of fish in 0.5 h, saving 1.5 h and reducing 3/4 than feeding 4 boxes in single box or single row in series The labor intensity. The middle of the channel can bear the weight of 8 people, for jinjian, weighing scales, accounting, transportation of fish species or sales into fish operations.