| Main ref. | 106 | ||
| Country | Philippines |
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| Name of Farm | BFAR, CLSU, Nueva Ecija |
Year |
|
| Latitude |
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Altitude (m) |
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| Longitude | |||
| Type of culture | monoculture |
Sex of fish (m) |
mixed sex |
| Culture system | experimental ponds |
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Experimental site = Muñoz |
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| Production units | 3 |
Area (ha) |
0.06 |
| Depth (m) | Volume3 |
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| Main water source | reservoir |
Supplemental water source |
rainfall |
Temp (0C) |
Salinity |
pH |
Oxygen (mg/I) |
Oxygen (%) |
Alkalinity (mg/I CaCO3) |
|
Max |
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Min |
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Mod |
Description of culture system |
Water supply came from the reservoir. Ponds received a basal application of 2,000 kg/ha air dried chicken manure (CM) and 100 kg/ha inorganic fertilizer (N:P:K:16-20-0). Dried CM and inorganic fertilizer were applied weekly at a rate of 3,000 and 100 kg/ha/mo., respectively. |
Nutrient inputs |
|
Main food |
in-situ production |
Feed quantity |
|
(% BW/D): |
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Feed quality (% crued protein) |
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Fertilizer input (N) |
|
(P) |
|
Description of Nutrient input |
Fish were dependent mainly on the natural food organisms generated from the application of organic and inorganic fertilizers in the ponds. No supplemental feed was given. |
Production |
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| Unit cycle | |
| Production period | 90 |
| Production cycle | 40 |
Comments |