Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
MEMBERSHIP
Type to search
點樣先可以綠化沙漠同埋扭轉氣候變化
8,900,411 views |
Allan Savory |
TED2013
• February 2013
Read transcript
Allan Savory 嘅開場白係咁樣講︰「『荒漠化』係一個美化咗嘅詞語，用嚟描述正喺度變成沙漠嘅土地。」最得人驚嘅係，世界上大約三分二嘅草原正喺度沙漠化，以至氣候變化加速，放牧社會陷入混亂狀態。Allan Savory 奉獻一生去制止荒漠化。佢嘅工作證明咗，一個做法就能夠保護草原，甚至復原荒漠化嘅土地。
climate change
sustainability
agriculture
TED is supported by ads and partners
