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Soils and Agriculture: Soil Degradation and Conservation
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Environmental Science - Soil and Agriculture: Soil Degradation and Conservation
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- 1 Soils and Agriculture: Soil Degradation and Conservation
- 2 Damage to soil and land makes conservation vital
- 3 Erosion threatens ecosystems and agriculture
- 4 The Soil Conservation Service pioneered measures to address soil degradation
- 5 Plant cover is the key to erosion control • Farming methods to reduce erosion
- 6 Irrigation boosts productivity but can damage soils
- 7 Salinization and waterlogging are easier to prevent than correct
- 8 Next Lecture: Agriculture, Biotechnology, and Food
