|
days per PC |
Power consumption |
Fresh water demand |
Personnel costs |
Production per one PC |
|
per day (kW) |
total per PC (kW) |
per day (m3) |
total per PC
(m3) |
per day (hours) |
total per PC
(hours) |
pcs |
kg |
|
Nursing system |
46 |
20.9 |
960.5 |
0.86 |
39.70 + 3.90* |
< 4 |
< 184 |
X |
X |
|
Rearing system |
34 |
25.7 |
873.1 |
3.46 |
117.64 + 11.00* |
< 3 |
< 102 |
X |
X |
|
Production cycle |
80 |
X |
1 833.6 |
4.32 |
157.34 + 14.90* |
X |
< 286 |
63 200 |
127 |
|
|
Days |
Power consumption (kW) |
Water demand (m3) |
Personnel costs (hours) |
Total costs ($)** |
Total production |
Net profit per year
($)** |
|
(pcs) |
($)** |
|
Four PC per year |
|
|
|
|
|
|
|
|
|
|
336 |
7 334.4 |
688.4 |
< 1 280 |
< 22 240 |
252 800 |
50 560 |
28 320 |
|
Five PC per year |
|
|
|
|
|
|
|
|
|
|
345 |
9 168.0 |
860.5 |
< 1 725 |
< 27 810 |
316 000 |
63 200 |
35 390 |
|
|
Table 4: The summary table for the recirculation hatchery system for one production cycle (PC) including power consumption (kW), fresh water demand (m3), personnel
costs (hours), and production (pcs, kg), and the summary table for four and five production cycles per year including calculation of total electricity, water, and personnel
demands, total costs, total production, and net profit per year. |
*Initial water volume necessary for filling all tanks. |
**Converted from real fingerling prices and real costs of eyed ova, personnel, electricity, feed, and other costs of the company at the study site. |