Agriculture: depletion and re-vitalization of the soil, Claude Bourguignon

Conference on erosion and biological impoverishment and techniques for revitalizing soils and arable land. by Claude Bourguignon

Click "Download" to watch the other parts of the conference.

More:
Cultivate without plowing
Gardening at home in organic and no tillage
TCS: Soil conservation techniques
Sustainable agriculture

Read also:  Download: Video C15 of the town of Vitry-sur-Orne by Lorraine FR3

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