| 摘要 |
PROBLEM TO BE SOLVED: To provide a feed for colored carp capable of improving the clearness of colors such as white, red and black of grown colored carp, promoting the growth of the colored carp and also enabling the colored carp to live long without onset of any disease. SOLUTION: This solid feed for colored carp is characterized by being made from the materials of both crab and lobster alone, essentially comprising the flesh, crust, guts and brain thereof and containing 2-15 mass% of chitin. The 2nd objective method for producing the above feed and the 3rd objective water clarifier for colored carp nursery are provided, respectively. |
