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, 06:34, 19 June 2007
== Summary ==
{{Information
|Description= Homeowners are encouraged to test their soils for nutrient needs, and to apply only what nutrients are needed for a healthy lawn. Farmers practice the same testing procedure.
|Source=http://photogallery.nrcs.usda.gov/JPG/IA/NRCSIA99560.JPG
|Date=1999
|Author=Lynn Betts
|Permission=This image is a work of a United States Department of Agriculture employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.
}}
[[Category:Soil]]
== Licensing ==
{{PD-USGov}}
http://commons.wikimedia.org/wiki/Image:NRCSIA99560.png