For the last movie in our winter series, where plants play
the starring role, I picked the Japanese animé, Nausicaä of the Valley of the Wind from 1984. The film was written
and directed by Hayao Miyazaki, and based on his manga by the same name,
released two years earlier. The post-apocalyptic story takes place in a small
kingdom known as the Valley of the Wind, set in future Earth. One thousand years
in the past man had destroyed the Earth in a nuclear event, called the “Seven
Days of Fire,” leaving small groups of survivors. One of the surviving groups
is a small seaside kingdom—The Valley of the Wind—which is ruled by King Jil. They are
ever threatened by the proximity of the Toxic Jungle and the presence of
gigantic insect-like Ohm creatures from beyond the Sea of Decay, but kept safe from toxic spores by prevailing coastal winds.
In the movie, neighboring Tolmekian people want to destroy the
Sea of Decay using the warriors that caused the holocaust. Acting on a hunch
and connection she feels to the land, Princess Nausicaä seeks to understand the
Toxic Forest. She is captured by the Tolmekian people, escapes, and takes
refuge under the Sea of Decay. There she learns that the Toxic Forest is actually
purifying the air. Armed with this knowledge, she works with the Ohms to foil
the plans of the Tolmekian people.
What I love about this story is that the Toxic Forest is
actually fungi! We learned in my Plant Diseases class that fungi “eat through their
food” - they send out mycelium, which start digesting their food, and absorb the nutrients. Some fungi
can actually eat through toxic substances, and render them harmless. Fungi are
used in bioremediation to reclaim toxic soil and water; human hair mats
inoculated with oyster mushrooms were used in the 2007 cleanup of the San
Francisco Bay Area oil spill (the mushrooms are not
contaminated)! Watch the trailer and look for the mycelium and reproductive
spores: http://youtu.be/7wSba9hwCaU
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