|
|
||||||||
US Soils Laboratory, SWCRD, ARS, USDA, Beltsville, Md.
ABSTRACT
A qualitative determination for nitrates was investigated for possible use as a rapid, routine, quantitative, colorimetric procedure for nitrates in soil extracts and plant material. The inherent difficulties and the limitations of the procedure are shown and discussed.
1 Contribution from the US Soils Laboratory, Soil and Water Conservation Research Division, ARS, USDA, Beltsville, Md.
Received for publication April 15, 1965. Accepted for publication August 26, 1965.
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| The SCI Journals | Agronomy Journal | Crop Science | |||
| Journal of Natural Resources and Life Sciences Education |
Vadose Zone Journal | ||||
| Journal of Plant Registrations | Journal of Environmental Quality |
The Plant Genome | |||