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Earthworm production to improve aquaculture

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Academic year: 2021

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Earthworm production to improve aquaculture

Dimension

• 6 square meters and 50 cm of height

Protections

• Gutter with water to struggle against the insects • Netting to struggle against the animals

• Roof to limit the moisture and the rain

Cost per household Price (Lak) Price (Euro)

Construction 1,700,000 kip 154.5€ Buy earthworm (3 kg) 450,000 kip 41 € Total 2,150,000 kip 195,5 €

Benefit for aquaculture With Without

Feeding cost reduced 200,000 kip (18€) 375,000 kip (34 €) Productivity after 4

months 200-300 gr/fingerling

Maximum 150 gr/fingerling

Entretien and costs

• Each 2 or 3 days, it should add 5 cm of manure and spray water if it’s very dry

Results

• Good source of protein (70% of the ration)

• A diversity of amino acid

• The feeding ration is cheaper with earthworm

Références

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