Page 48 - Final Report Improving information and developing a repository of sustainable soil management practices in Asia
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Most important factor having effects on expenses
Costs of fish feed have increased as a result of dense tilapia populations. To get rid of the
juvenile tilapia, bring snapper to raise in the pond.
2. Maintenance costs
Percent
All (%) of
Expenses
Input Unit Quantity per unit Expenses expenses
(USD) per input incurred
(USD) by land
users
Other
Herbivorous fish food and sack 880 10.29 9,058.82 100.0
carnivorous fish food (given during
the last 2 months before fishing) 1
pond 40 sacks of feed per production
cycle
Manure (0.16 ha, put 100 kg) in an kilogra 4,200 0.06 252 100.0
area of 6.72 ha (6.25 rai= 1 ha) m
Lime (0.16 ha put 100 kg) in the area kilogra 4,200 0.05 210 100.0
of 6.72 ha (6.25 rai= 1 ha) m
Total expenses of maintaining the 9,503.53
technological condition
Maintenance activities
Feed the fish, check the water condition of the pond and fish in the pond (period/frequency:
2 times a day).
3.3 Revenue from sales of fish product
Before using technology, only 117.65 USD per year can be earned from rice farming.
After using technology, earning 147.06 USD each pond/production cycle from fish
farming (there are 22 ponds). So the entire income is around 64,705.88 USD
3.4 Spending and net income
Total earnings 64,705.88 USD
The total cost of setup and maintenance 51,360.00 USD
A total net income was generated 13,345.88 USD
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