Lem Creswell holds a piece of soil with good ground cover and organic matter, which is an important part of soil and rangeland health.

Lem Creswell holds a piece of soil with good ground cover and organic matter, which is an important part of soil and rangeland health.

Lem Creswell holds a piece of soil with good ground cover and organic matter, which is an important part of soil and rangeland health.

Författare: USDA NRCS TXAttributionslänk: USDA NRCS TX on Flickr.com

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jord nrcs organic matter soil health soil scientist range grass ground litter

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