Farmers rearing catfish in 3 x 4M greenhouse yield tonne in 9 months
By George Munene Catfish culture in concrete greenhouse ponds is a new innovative alternative to use of outdoor pond liners that helps to curb cannibalism which eats into up to 42 per cent of the profits of catfish farmers. The warm weather inside the greenhouses also encourages faster growth of the fish. Concrete ponds are …
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