By Ram C. Bhujel
The last word aim is to accomplish meals safety, create employment and earn money. This ebook is an try to aid boost the tilapia whereas protecting these pursuits in brain. This guide is written to hide all facets of tilapia farming as a company. ranging from the significance of tilapia tradition, it covers special tools of a confirmed hatchery know-how that has ensured creation and provide of hundreds of thousands of top of the range monosex tilapia fry, accelerating the expansion of the tilapia globally. furthermore, it describes how one can effectively develop tilapia in ponds and cages, and in polyculture and built-in farming structures. The guide additionally covers a few biosecurity and fish wellbeing and fitness administration features and in addition postharvest dealing with, meals protection, qc and advertising. This guide may be invaluable to farmers, farm managers, extension staff, coverage makers, researchers, educators, experts and scholars (undergraduate and postgraduate). to be had In Print
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Extra resources for A manual for tilapia business management
Of ponds Suitable size (m2) Length × breadth (m) Total water area (m2) 2. Medium-scale No. of ponds Suitable size (m2) Length × breadth (m) Total water area (m2) 3. Large-scale No. of ponds Suitable size (m2) Length × breadth (m) Total water area (m2) Broodstock Sex reversal Nursery Total 3 1,200 24 × 50 3,600 3 400 20 × 20 1,200 3 600 30 × 20 1,800 9 – 9 2,400 24 × 100 21,600 3 600 30 × 20 1,800 3 600 30 × 20 1,800 9 4,800 24 × 200 43,200 4 800 40 × 20 3,200 4 800 40 × 20 3,200 6,600 15 – 25,200 17 – 49,600 16 Chapter 2 Broodstock ponds Reservoir 1 Sex reversal ponds Hatchery Open space Nursing ponds Fry conditioning and packing Parking Reservoir 2 Road Office Fig.
STEP 3. Dry the dirty hapa in the sun for 2–3 days, either on the pond dyke itself or in any other open area, so that algae will die completely. STEP 4. Soak the hapa in tanks of clean water for 1–2 days. STEP 5. Use either a hard brush to clean the hapa manually or use a highpressure water hose. STEP 6. Clean the hapa again and store in a dry room. 6 Water source and supply system The water source for any fish farm varies from underground tube wells, irrigation canals, streams, rivers, reservoirs, or thermal plants.
28 provides a layout view of the hatchery system to be within the covered area. 29 shows sand and biological filtration systems and two twin header tanks from where clean water is supplied to the incubators and tray systems and recirculated back again and again throughout the day and night. 30 shows a cross-section of the hatchery and Fig. 31 provides a closer look at an incubator in which 50,000–100,000 eggs can be incubated in small 2–4 l jars, whereas large fibreglass incubators (6 l, Fig. 32, right) can accommodate more than double this number.
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