| Main ref. | 2709 | ||
| Country | Indonesia |
||
| Name of Farm | Saguling Reservoir, West Java |
Year |
1988 |
| Latitude |
6.55 S |
Altitude (m) |
|
| Longitude | 107.35 E
|
||
| Type of culture | monoculture |
Sex of fish (m) |
mixed sex |
| Culture system | semi-intensive cages |
||
Cages in `poor' station. |
|||
| Production units | 1 |
Area (ha) |
|
| Depth (m) | 1.2 |
Volume3 |
11.5 |
| Main water source | reservoir |
Supplemental water source |
|
Temp (0C) |
Salinity |
pH |
Oxygen (mg/I) |
Oxygen (%) |
Alkalinity (mg/I CaCO3) |
|
Max |
3 |
|||||
Min |
||||||
Mod |
Description of culture system |
Cages of 11.5 m3 capacity (4.0 x 2.4 x 1.2 m) made of fine mesh were stocked in a `poor' water quality station. A `poor' station was defined where measured early morning D.O. concentrations was consistently less than 3.0 mg/l. |
Nutrient inputs |
|
Main food |
in-situ production + added feed |
Feed quantity |
140.7 dry weight |
(% BW/D): |
3 |
Feed quality (% crued protein) |
25 |
Fertilizer input (N) |
|
(P) |
|
Description of Nutrient input |
Feed was given daily three times a day (morning, noon, sunset). The feed is a ground (1-3 mm size) commercial feed (Comfeed) made up of 24-26% crude protein, 6-8% fat and has a metabolizable energy content of 2.6-2.8 kcal/g. |
Production |
|
| Unit cycle | |
| Production period | 95 |
| Production cycle | 173 |
Comments |