| Main ref. | 47807 | ||
| Country | Philippines |
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| Name of Farm | Year |
||
| Latitude |
|
Altitude (m) |
|
| Longitude | |||
| Type of culture | monoculture |
Sex of fish (m) |
mixed sex |
| Culture system | extensive ponds |
||
SEAFDEC |
|||
| Production units | Area (ha) |
50 |
|
| Depth (m) | 0.45 |
Volume3 |
|
| Main water source | estuary |
Supplemental water source |
|
Temp (0C) |
Salinity |
pH |
Oxygen (mg/I) |
Oxygen (%) |
Alkalinity (mg/I CaCO3) |
|
Max |
||||||
Min |
||||||
Mod |
Description of culture system |
Stocking density: 2000-3000 fish/ha. Culture system is straight-run. |
Nutrient inputs |
|
Main food |
in-situ production |
Feed quantity |
|
(% BW/D): |
|
Feed quality (% crued protein) |
|
Fertilizer input (N) |
|
(P) |
|
Description of Nutrient input |
Food supply comes from natural sources. |
Production |
|
| Unit cycle | |
| Production period | |
| Production cycle | 333 |
Comments |
Yield: 1-3 crops/yr or 700-1,500 kg/ha/yr. |