Table 4 Monitoring of emaciation disease for olive flounder (P. olivaceus) farms in 2014
From: Monitoring of emaciation disease in cultured Paralichthys olivaceus of Jeju island during 2014–2015
Year | Month | Detection rate (%) | |||||
|---|---|---|---|---|---|---|---|
< 10 cm | 11~20 cm | 21~30 cm | 31 cm < | Total | |||
Fish | Farm | ||||||
2014 | Apr | 10 (1/10)a | 22.2 (4/18) | 44.4 (8/18) | 0 (0/14) | 14.4 (26/180) | 21.6 (13/60) |
May | 14.2 (1/7) | 9.6 (3/31) | 54.5 (6/11) | 9 (1/11) | 6.6 (12/180) | 18.3 (11/60) | |
Sep | – | 100 (6/6) | 55.2 (21/38) | 31.2 (5/16) | 24.4 (44/180) | 53.3 (32/60) | |
Nov | 0 (0/1) | 100 (2/2) | 50 (16/32) | 20 (5/25) | 21.1 (38/180) | 38.3 (23/60) | |
Dec | – | 100 (5/5) | 75 (20/28) | 62.9 (16/27) | 42.2 (76/180) | 71.6 (43/60) | |
Total | 11.1 (2/18) | 32.2 (20/62) | 56.6 (72/127) | 30.1 (28/93) | 21.7 (196/900) | 40.6 (122/300) | |