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Sustainable Agriculture in Developing Nations
Internal YWAM Training
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Aquaponics: Fish and Plants a symbiotic relationship
Duckweed as fish food
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I am trying to eliminate as many inputs as possible like electricity and food. Because tilapia are omnivorous I can feed duckweed that I grow in the green house. It is 40% protein and grows like CRAZY! The tilapia love it.
on December 4, 2011
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