Showing 1 - 10 of 18 titles with a criteria of Subject is Plant Biology
Six brilliant researchers approach the mysteries of consciousness from radically different perspectives, from within and without.
Bullfrog Films | 2022 | 104 minutes
The impact of climate change and monoculture on one of the world's staple food crops.
Bullfrog Films | 1999 | 52 minutes
The history and advantages of hemp as an industrial fiber.
Bullfrog Films | 1996 | 55 minutes
Looks into the amazing realm of plants and their pollinators.
Bullfrog Films | 2021 | 15 minutes
Frances Moore Lappe shows how to practice vegetarianism and address world hunger.
Bullfrog Films | 1974 | 28 minutes
A close-up look at wetlands ecology.
Bullfrog Films | 1981 | 12 minutes
The story of organic agriculture, told by those in California who built the movement.
Bullfrog Films | 2017 | 87 minutes
Winters in Jackson Hole, Wyoming, are long, and the growing season is short. A head of lettuce travels an average 2,000 miles to get there, often arriving shriveled and tasteless. Architect Nona Yehia knew there had to be a better way to get food to eat. Traditional industrial scale agriculture might never be replaced, but she was sure it could be improved. She designed a new kind of greenhouse: a building that would pack a perfectly controlled growing environment into a space built up vertically on a sliver of town land.
Bullfrog Films | 2022 | 8 minutes
Biotechnology reduces the gene pool of the world's staple food crops.
Bullfrog Films | 1987 | 49 minutes
Explores the dangers of potato blight and the chemicals used to control it.
Bullfrog Films | 2002 | 57 minutes