| 摘要 |
PURPOSE:To obtain the title feed protecting fishes in a nursery and sea water from pollution, providing tasty fishes free from an offensive smell, containing a raw feed, an adsorbent of harmful substance, pyrolignous acid and zeolite. CONSTITUTION:An adsorbent of harmful substance, pyrolignous acid and zeolite are made into a powdered state, sufficiently kneaded with a raw feed and formed into a proper size corresponding to objective fishes to give the aimed feed. |
