'Images nrcs' diaporamas de présentation

Sustaining Soils

Sustaining Soils. Image: Digital Stock. Soils-6-1. Soils can be degraded or destroyed. Image: NRCS. Soils-6-2. Soils need to be protected from erosion by wind and water. Image: NRCS. Soils-6-3. Soils need to be protected from depletion of organic matter and nutrients. Image: NRCS.

312 views • 8 slides

Sustaining Soils

Sustaining Soils. Image: Digital Stock. Soils-6-1. Soils can be degraded or destroyed. Image: NRCS. Soils-6-2. Soils need to be protected from erosion by wind and water. Image: NRCS. Soils-6-3. Soils need to be protected from depletion of organic matter and nutrients. Image: NRCS.

277 views • 8 slides

How Soils Form

73 views • 7 slides