Uploaded on Sep 27, 2022
PPT on FINFISH HATCHERY
FINFISH HATCHERY
FINFISH HATCHERY Introductio n In the 1990s a Philippine conglomerate with an agribusiness division had a contract growing shrimp for a multinational partner. The contract, however, did not meet expectations and the shrimp farming enterprise came to an end. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 2 Process Since the facility was already there the next move was to convert the 28 hectares of ponds previously used for growing shrimp into ponds for milkfish culture. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 3 High Demand Locally known as bangus (Chanos chanos), milkfish is the national fish and loved by Filipinos everywhere, who cook it in every possible way: fried, smoked, steamed, stewed, baked, grilled, boiled or smothered in rich sauces. Needless to stress, the demand is always high. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 4 Golden eggs To sustain the growth a large and steady supply of fry and fingerlings was required. At that time, supply was sourced from the wild, which was erratic and seasonal. Imported fry from Taiwan was an option but were deemed “expensive and impractical.” SOURCE: WWW.HATCHERYINTERNATIONAL.COM 5 Finfish Hatcheries Rather than continuing to view the situation as a problem, the conglomerate saw this as an opportunity. Finfish Hatcheries Inc. (FHI) was established in 1996 as part of the Alcantara Group (AG)’s agri-business unit. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 6 Local Technology It was launched using local technology and the “best 60 milkfish breeders available.” Unfortunately, they didn’t produce the golden eggs; 30% of the fingerlings were defective, with many being blind. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 7 Breeders Seven hundred breeders, with 1:1 female to male ratio, are stocked per half-hectare ponds, which yield two to three kilos of eggs every day. One kilo consists of 750,000 eggs. The hatchery’s 12,000 milkfish breeders are the largest stockpile in the Philippines. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 8 High survival rates The ponds are constantly aerated to allow eggs to float on the surface. The harvested eggs are relocated to the hatchery and fed algae and rotifers. They are then brought to growout ponds. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 9 Importance of hatchery management The importance of captive breeding and hatchery management assumes greater significance in increasing the freshwater finfish production. SOURCE: WWW.HATCHERYINTERNATIONAL.COM 10 THANK YOU
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