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Main ref. | 2709 | ||
Country | Indonesia |
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Name of Farm | Saguling Reservoir, West Java |
Year |
1988 |
Latitude |
6.55 S |
Altitude (m) |
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Longitude | 107.35 E
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Type of culture | monoculture |
Sex of fish (m) |
mixed sex |
Culture system | semi-intensive cages |
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Cages in `good' station. |
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Production units | 1 |
Area (ha) |
|
Depth (m) | 1.2 |
Volumeł |
11.5 |
Main water source | reservoir |
Supplemental water source |
Temp (°C) |
Salinity |
pH |
Oxygen (mg/I) |
Oxygen (%) |
Alkalinity (mg/I CaCO3) |
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Max |
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Min |
7 |
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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 `good' water quality station. A `good' station was defined where measured early morning D.O. concentrations was consistently above 7.0 mg/l. |
Nutrient inputs |
|
Main food |
in-situ production + added feed |
Feed quantity |
162.2 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 |
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Unit cycle | |
Production period | 95 |
Production cycle | 171 |
Comments |