Aquaculture: Fulfilling Its Promise
The earliest-known documentation of fish farming is a Chinese book entitled Fish Culture Classic, written in 460 BC. The Chinese raised their fish, mainly carp, in small ponds to supplement other farm crops. Through experimentation, farmers discovered they could raise several species of fish together in one pond. This system, known as polyculture, proved highly productive
posted by TiredKnife @ 12:01 AM
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