Hydroponic Farms (CTP1)

is a tile improvement in Civilization: Call to Power.
==Gameplay==
Hydroponic Farms use soil-less farming techniques to create an additional 25 food when worked. This improvement costs 1400 PW and takes two turns to build on , s, and s.
==Great Library entry==
Developed in the late 20th century, hydroponics allowed farmers to grow crops without using soil. Plants grow in soil-less cultures by absorbing necessary nutrients from formulated solutions. Hydroponics surpassed conventional methods during the early 22nd century, producing more of the world's food than soil-based farms.