Major Categories of Fish Aquaculture
There are two kinds of aquaculture: extensive aquaculture based on local photosynthetical production and intensive aquaculture, in which the fish are fed with external food supply.
Read more about this topic: Fish Farming
Famous quotes containing the words major, categories and/or fish:
“A major difference between witches and psychotherapists is that witches see the mental health of women as having important political consequences.”
—Naomi R. Goldenberg (b. 1947)
“all the categories which we employ to describe conscious mental acts, such as ideas, purposes, resolutions, and so on, can be applied to ... these latent states.”
—Sigmund Freud (1856–1939)
“When the city gate catches fire, it’s the fish in the moat who suffer.”
—Chinese proverb.