
USDA NRCS East National Technology Support Center
チャンネル登録者数 8780人
901 回視聴 ・ 9いいね ・ 2017/12/18
Podcast - Soil Erosion A Historical Perspective
Audio-only portion of the webinar. View the webinar at conservationwebinars.net/ to earn CEUs.
Presented by:
David R. Montgomery, Ph.D., Professor, Quaternary Research Center and Department of Earth and Space Sciences, University of Washington, Seattle, WA
Participants will gain an understanding of the impact soil erosion has had on civilization through time and what society needs to do to protect this precious resource.
Soil is the root of our existence, supporting our feet, our farms, and our cities. This presentation will reveal that we are running out of soil and, unlike civilizations in the past, there are no new regions to exploit. Dr. Montgomery will discuss the natural and cultural history of soil that sweeps from ancient civilizations to modern times, and he will explore the idea that we are—and have long been—using up Earth's soil. Participants will learn how soil has shaped us and how we have shaped soil—as society after society has risen, prospered, and plowed through a natural endowment of fertile dirt.
This webinar is presented by USDA NRCS Science and Technology.
Captions will be posted when they are available.
コメント
再生方法の変更
動画のデフォルトの再生方法を設定できます。埋め込みで見れるなら埋め込みで見た方が良いですよ。
現在の再生方法: 通常
コメントを取得中...
関連動画

Podcast - Using Cover Crop Mixes to Improve Soil Health & Livestock Nutrition on Grazing Lands
2597 回視聴

Finland's president says Putin made one of the biggest strategic mistakes in recent military history
16万 回視聴

Biofuel instead of coal and oil - How promising are these renewable resources? | DW Documentary
107万 回視聴

Lawrence: Trump, the stupidest and most cowardly president in American history, backed down again
77万 回視聴
コメントを取得中...