119 / | HD | ANIMAL HUSBANDRY |
|
200 | DF | AQUATIC ANIMAL CULTURING {5} |
215 | | .~ Fish culturing {12} |
216 | DF | .~.~> Live fish sorting or grading |
217 | DF | .~.~> Spawning, hatching, and early development {1} |
219 | DF | .~.~> Fish diverter or barrier {1} |
221 | DF | .~.~> Artificial reef or habitat {1} |
223 | DF | .~.~> Floating fish rearing assembly |
224 | DF | .~.~> Tank array {1} |
226 | DF | .~.~> Fish enclosure - recirculating type {1} |
228 | DF | .~.~> Fish enclosure - nonrecirculating type {1} |
230 | DF | .~.~> Feeding method |
231 | DF | .~.~> Water treatment composition |
232 | DF | .~.~> Cleaning-sweeper or mechanical agitator |
233 | DF | .~.~> Cover, light or ray affecting |