Why planting a garden is a political act | Louis-Albert De Broglie | TEDxLausanne
15:20
Soil -- from dirt to lifeline: Fred Kirschenmann at TEDxManhattan
16:59
The Forest Gardener | Dan Harris-Pascal | TEDxCanberra
12:20
How a rooftop farm feeds a city | Mohamed Hage | TEDxUdeM
23:18
Eco-nomics: A Permaculture Design Perspective 生態經濟：樸門設計觀點 | Tammy Turner 唐敏 | TEDxTunghaiU
18:55
The man who planted trees - pay it forward to the year 4012: David Milarch at TEDxSanJoseCA
17:05
Cows, Carbon and Climate | Joel Salatin | TEDxCharlottesville
17:53
Planting the Rain to Grow Abundance | Brad Lancaster | TEDxTucson
18:55