Greening the Desert 2007 免费无限访问
Permaculture expert Geoff Lawton describes how he and a team of volunteers grew an oasis in arid, salty lowland, despite extremely high temperatures and minimal irrigation. The site is the lowest dryland expanse on Earth: a plain in Jordan, two kilometres northeast of the Dead Sea, and 400 metres below sea level.
运行: 6 分钟
质量: HD
释放: Feb 03, 2007
国家:
语言: English