Detailed text transcripts for TV channel - DW - 20190113:11:45:00
Something. this one is male fish because of this so parents know. we have a male and female and you show you what we do is report one male we can put it three to four female and they breed to more than a thousand or two thousand fingerling. the young fish are often fed waste matter like maize husks left over from flower production and low in nutrients the german researchers say this needs to be improved better fish food is essential there's no point in farming fish if all you get are tiny feeble offspring one solution is using native insects as food. malawi's national dish is barely more nutri...
Source: archive.org