it could be quick to preempt problems of the future for example food shortage changes in land use practices in climate could lead to loss of fertility around the world but an american company is conducting a unique experiment by moving farming underwater here s how it works. are those giant jellyfish know these balloon like biosphere is a part of the world s 1st underwater greenhouse project 10 meters below the sea the name of those garden research projects looks into forms of sustainable sub aquatic agriculture much cultivated here usually only grows on land. diver jenny from tony s you regularly tends to the 40 different plants cultivated here it looks to me. in the same time it s really hard to describe