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File:NRCSIA99560.png

Summary

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.
Date 1999
Source http://photogallery.nrcs.usda.gov/JPG/IA/NRCSIA99560.JPG
Author Lynn Betts
Permission
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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.

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