Classroom hydroponics

Green Teacher | July 1, 2001| | Copyright

Easily constructed and maintained, hydroponic growing systems have budding potential in the classroom.

OVER THE LAST several years, educators everywhere have been discovering the merits of hydroponic gardening as a teaching tool. Hydroponics is a word derived from Greek that roughly translates as "working water." Instead of being planted in soil, plants are grown purely in nutrient-- rich water, called nutrient solution, or in a soilless medium such as peat moss or perlite that is fed with nutrient solution. Hydroponic gardening is an ideal vehicle for teaching agriculture, botany, ...

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