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npk instruments

    Testing for Soil Fertility

      Dry, sieved soil

      Distilled water

      Teaspoon

      Cup or test tube rack to hold tubes

      Soil Fertility Data Work Sheet

      Soil Fertility Kit with reagents to measure N, P, and K

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 Webmaster: Izolda Trakhtenberg, izolda@ltpmail.gsfc.nasa.gov
Information Contact: Izolda Trakhtenberg, izolda@ltpmail.gsfc.nasa.gov
Responsible Civil Servant: Dr. Elissa Levine, globe@ltpmail.gsfc.nasa.gov
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Last Updated: September 13, 2001

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