Item

Diets

1 (control)

2

3

4

5

No. fish stocked/m3
No fish harvested/m3
Harvested (kg/m3)
Food used(kg/m3)
Fingerling cost (LE)1
Food cost (LE)2
No.of larvae harvested/m3
Fish cost (LE)1
Larvae cost/(LE)1
Total cost (LE)1
Value of harvest (8.6LE. kg-1)
Net profit (LE)1

24
24
4.1
3.6
24
18.0
4166
42
104
41
145
103

24
24
3.6
3.5
24
5.3
2250
29.3
56.3
36
92.3
63

24
24
3.9
3.5
24
5.3
2746
29.3
68.7
39
107.7
78.4

24
24
4.3
3.71
24
5.6
4122
29.6
103.3
43
146.3
116.

24
24
4.1
3.62
24
54
4120
29.4
103
41
144
114.6
1LE= Lever Egyptian, one Dollar equal 6.12 LE.
2Food cost equal 2.80 and 2.25 LE for diets.
Table 7: Economic information of Nile tilapia Broodstock.
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