| definition |
- The National Soil Tilth Laboratory is one of USDA-Agricultural Research
Service's network of research laboratories across the United States. NSTL is
unique in its efforts to address the interaction between agricultural
management practices and the resultant effect on environmental and soil
quality. This interdisciplinary laboratory conducts research that builds on
understanding the processes (laboratory and plot scale) up to watershed and
regional scale assessment and application.
Website: "http://www.nstl.gov/"
[Summary provided by the USDA.]
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