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 cultural change reduces itself to a difference of categories. All revolutions, whether in the sciences or world history, occur merely because spirit has changed its categories in order to understand and examine what belongs to it, in order to possess and grasp itself in a truer, deeper, more intimate and unified manner.”
—Georg Wilhelm Friedrich Hegel (17701831)
“Thou stately stream that with the swelling tide
Gainst London walls incessantly dost beat,
Thou Thames, I say, where barge and boat doth ride,
And snow-white swans do fish for needful meat:”
—George Turberville (18211873)