tilapia grow out management fao sukamandi
TRANSCRIPT
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Dr. Bambang Gunadi([email protected])
Occupation : ResearcherProgram and Budgetting Division
Office : Research Institute for Fish Breeding
2012 : Doctor (Dr.), Aquaculture.Bogor Agricultural University, Bogor, Indonesia.
1999 : Master of Science (M.Sc.), Aquaculture.Aquaculture and Aquatic Resources ManagementProgram (AARMP),Asian Institute of Technology (AIT), Pathumthani,Thailand.
2012 : Doctor (Dr.), Aquaculture.Bogor Agricultural University, Bogor, Indonesia.
1999 : Master of Science (M.Sc.), Aquaculture.Aquaculture and Aquatic Resources ManagementProgram (AARMP),Asian Institute of Technology (AIT), Pathumthani,Thailand.
Interests : Aquaculture Systems Engineering, Recirculation Systems,Aquaculture Waste Management, Fish Breeding
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International Freshwater Aquaculture Training CourseSukamandi, Subang (INDONESIA), September 30 – October 13, 2013
Bambang Gunadi, Priadi Setyawan, Adam Robisalmi
Research Institute for Fish Breeding
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Rohana Subasinghe : Tilapia Expo 2010 Kuala Lumpur
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Rohana Subasinghe : Tilapia Expo 2010 Kuala Lumpur
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Rohana Subasinghe : Tilapia Expo 2010 Kuala Lumpur
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Rohana Subasinghe : Tilapia Expo 2010 Kuala Lumpur
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Rohana Subasinghe : Tilapia Expo 2010 Kuala Lumpur
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Fatima Ferdouse (INFOFISH) : Tilapia Expo 2010 Kuala Lumpur
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Fatima Ferdouse (INFOFISH) : Tilapia Expo 2010 Kuala Lumpur
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Year 2009* 2010 2011 2012 2013 2014Average
increment(%)
Increment2009 to
2014 (%)2009-2014Production(Ton) 378,300 491,800 639,300 850,000 1,105,000 1,242,900 27 329
PROJECTION OF INDONESIAN TILAPIA PRODUCTION2009 - 2014
464,191 481,440500,000
600,000
Tila
pia
Prod
ucti
on (t
on)
Production Performance
10
206,904
291,037323,389
-
100,000
200,000
300,000
400,000
500,000
2007 2008 2009 2010 2011*
Tila
pia
Prod
ucti
on (t
on)
Source : Marine and fisheries in figures 2011
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TILAPIA PRODUCTION STAGES
BroodstockManagement
Spawning,larvaerearing
Nursery I Nursery II(Fingerling) GROW-OUT
FineHapa,tanks1 month
Fry,1-2 cm,0.15 g
Hapa1-1.5 month
Fry,3-5 cm,2-2.5 g
Net, Pond,Tanks2-3 weeks
Fingerling,5-8 cm,5-6 g
Net Cages, Ponds2.5 months 150-200 g7-8 months >700 g
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Basic Consideration for Tilapia Farming
• How many types of Tilapia species are there?Which ones should we raise?
• How much does it cost to get started?
• What type of food do Tilapia eat?
• How do you feed growing Tilapia?
• What enemies or predators do Tilapia have?
• How much space do we need for raisingTilapia?
• How many types of Tilapia species are there?Which ones should we raise?
• How much does it cost to get started?
• What type of food do Tilapia eat?
• How do you feed growing Tilapia?
• What enemies or predators do Tilapia have?
• How much space do we need for raisingTilapia?
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Water/Environment
*Diseases
Geneticssuperiority
FishFarming
Key Factors for Fish Farming Succesfullness
Feed/Nutrition
FishFarming
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TARGET SIZE
150-200 g Localmarket
> 700 g Exportmarket (fillet)
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251,87
296,65
200,00
250,00
300,00
350,00
GROWTH PERFORMANCE OF TILAPIA “SRIKANDI”at 25-30 ppt
2,35
55,05
151,51
0,00
50,00
100,00
150,00
200,00
0 1 2 3 4
Sukamandi Nila MerahSrikandi
Month
Red Tilapia
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RIFBSukamandi
Pekalongan2011
GROW-OUT TRIAL OF “SRIKANDI “ TILAPIA
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Tidal Flooded Area in Pekalongan
2010 19,5 Ha2011 327 Ha
2012 ±700 Ha
Digital Elevation Model, DEKINSubandono, 2010
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GROW-OUT TRIAL OF TILAPIA“SRIKANDI”
(Pekalongan, Central Java)
SalinityLocation
(Village)
Area
(m2)
Density
(fish/m2)
Period
(months)
Yield
(Kg)
Yield/Ha
(Kg)
Location
(Village)
Area
(m2)
Density
(fish/m2)
Period
(months)
Yield
(Kg)
Yield/Ha
(Kg)
10-15 ppt
Degayu 2,000 3 4 1,300 6,500
Pabeyan 2,500 2 3 1,100 4,400
Pabeyan 3,500 2 3 1,500 4,285
20-25 ppt
Degayu 5,000 2 4 1,600 3,200
Bandengan 3,000 2 3 1,100 3,666
Bandengan 2,000 5 3 1,400 7,000
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SPECIFIC GROWTH RATE (SGR)(%BW/DAY)
0,056 0,055
0,040
0,050
0,060
0,070
Spec
ific
Gro
wth
Rat
e(%
Body
wie
ght/
day)
Initial size : 5-8 cm
Density : 2-5 fish/m2
Growing period : 3-4 months
Harvest size : 200-300 g
0,000
0,010
0,020
0,030
0,040
10-15 ppt 20-25 ppt
Spec
ific
Gro
wth
Rat
e(%
Body
wie
ght/
day)
Water Salinity (ppt)
Initial size : 5-8 cm
Density : 2-5 fish/m2
Growing period : 3-4 months
Harvest size : 200-300 g
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GROW-OUT SYSTEMS
•One species fish•Intensive culture high capital•High yield
•Advantages:•Fish grow faster and uniform•High carrying capacity high density
continous water supply, aeration, feed supply•Easy to manage
•Disadvantages:•Only 1 species•High Risk
MONOCULTURE
•Advantages:•Fish grow faster and uniform•High carrying capacity high density
continous water supply, aeration, feed supply•Easy to manage
•Disadvantages:•Only 1 species•High Risk
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GROW-OUT SYSTEMS• More than one species fish•Secondary species shrimp,
milkfish, carp, etc•Common for semi-intensive
culture•Advantages:
• More species product•More efficient resource utilization•Lower risk
•Disadvantages:•Lower yield of primary fish•Difficult in management
POLYCULTURE
• More than one species fish•Secondary species shrimp,
milkfish, carp, etc•Common for semi-intensive
culture•Advantages:
• More species product•More efficient resource utilization•Lower risk
•Disadvantages:•Lower yield of primary fish•Difficult in management
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GROW-OUT SYSTEMS
• Integration > one farming systems•Agriculture (rice-fish)•Livestock (chicken/pig/duck-fish)
•Common for semi-intensive culture
•Advantages:• Minimizing of waste products• Increased productivity and efficiency on the farm• Increase household comsumption or income•Lower risk sharing risk“Don’t put all eggs into one basket”
•Disadvantages:• (Uncommonly) Suffering disease (s) inter-systems
MIXED-CULTURE(Integrated Farming)
•Advantages:• Minimizing of waste products• Increased productivity and efficiency on the farm• Increase household comsumption or income•Lower risk sharing risk“Don’t put all eggs into one basket”
•Disadvantages:• (Uncommonly) Suffering disease (s) inter-systems
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TILAPIA GROW-OUTOPERATION
TILAPIA GROW-OUTOPERATION
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POND BOTTOM CONDITION /DRYING
• Improve soil texture• Mineralization• removal of organic detritus or toxic
gasses• Eradicate pest and disease• destruction of predators and aquatic
weeds
cracked soil
restoration of pond bottom improve the physical,
chemical and biologicalcondition of the soil.
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Maintaining dikes, inlet, outlet.
Dike reconditionRepairing water inlet
Screen installment
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LIMING Naturalize the acidity of soil and water. Increase carbonate and bicarbonate content in water. Counteract the poisonous effects of excess Mg, K and Na ions. Kills the bacteria, fish parasites and their developmental stages. Build up alkaline reserve and effectively stops fluctuations of pH by its
buffering action. Neutralises Fe compounds, which are undesirable to pond biota. Improve pond soil quality by promoting mineralisation. Precipitates excess of dissolved organic matter and this reduces chances
of oxygen depletion.
Naturalize the acidity of soil and water. Increase carbonate and bicarbonate content in water. Counteract the poisonous effects of excess Mg, K and Na ions. Kills the bacteria, fish parasites and their developmental stages. Build up alkaline reserve and effectively stops fluctuations of pH by its
buffering action. Neutralises Fe compounds, which are undesirable to pond biota. Improve pond soil quality by promoting mineralisation. Precipitates excess of dissolved organic matter and this reduces chances
of oxygen depletion.
Acts as a general pond disinfectant formaintenance of pond hygiene.
Presence of Ca in lime speeds upcomposition of organic matter andreleases CO2 from bottom sediment.
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LIMING RATE
No Soil Types pH Lime Dosage(kg/Ha)
1 Acidic soil 4-4.5 1000
2 Slighty acidic soil 5.5-6.5 500
3 Neutral soil 6.5-7.5 200-2503 Neutral soil 6.5-7.5 200-250
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WATERING
1-2 weeks after liming flow in slowly, not too fast stirr pond bottom
fall from water inlet screening in inlet allow few days after filling
1-2 weeks after liming flow in slowly, not too fast stirr pond bottom
fall from water inlet screening in inlet allow few days after filling
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MANURING/FERTILIZATIONProviding elements required by fish to growMacro elements : C, H2, O2, N2, K, P, S, Ca and Mg Trace elements : Cu, Zn, Mn, Mo, B, etc
Most missing elements: N2, K, P
Soil and Fertilizer types:
Soil type Fertilizer type
Loamy sandy soil Organic fertilizer
Sandy soil Organic + inorganic fertilizer
Highly clay soil Inorganic fertilizer
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Composisition of Organic Manures(mg/Kg)
Manure N P2O2 K2O
Cow dung 0.6 0.16 0.45
Pig dung 0.6 0.45 0.50Pig dung 0.6 0.45 0.50
Sheep dung 0.95 0.34 1.0
Poultry dung 1.6 1.5-2.0 0.8-0.9
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Fish Stocking• Stocking
- Use a suprior strain- Size > 3-5 cm
- Stocking Densityextensive 2-5 fish/m2
intensive 5-15 fish/m2
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Fry Acclimatization
Salinity acclimatizationTemperature acclimatization
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Feeding Management
• Feeding• Intensive• supplement feed
- Protein > 28 %- Rate 3-5 % biomass- Frequency >2 times/day
• Feeding• Intensive• supplement feed
- Protein > 28 %- Rate 3-5 % biomass- Frequency >2 times/day
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Poor water quality affect fish growth and live
Cause :- Climate and weather- Excessive feeding- Excessive N : planktonblooming- Excessive organic matter
Preventive :• Probiotic application• Optimum feeding• Optimum fertilization• Water exchange 30%
Water Quality Management
Cause :- Climate and weather- Excessive feeding- Excessive N : planktonblooming- Excessive organic matter
Preventive :• Probiotic application• Optimum feeding• Optimum fertilization• Water exchange 30%
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MASS MORTALITY OR GRADUAL MORTALITY
CAUSE :- Inferior strain- Worst water quality- Predation- Disease- Toxic substances
Preventive :• Superior strain• Good water quality• Pond sanitation & hygiene• Probiotic and vitamin C
Fish Mortality
CAUSE :- Inferior strain- Worst water quality- Predation- Disease- Toxic substances
Preventive :• Superior strain• Good water quality• Pond sanitation & hygiene• Probiotic and vitamin C
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Harvesting
• Alive or death?
• Partial or total?
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Tilapia and shrimp culturein Malaysia (Lince, 2010)
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Traditional fish culture :Integrated fish/duck culture in China (Biao, 2010)
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Thank You