Fertilizer nitrogen in soil

The distribution of ammonium nitrogen and nitrate nitrogen in the soils of field trials was followed in two growing seasons. In these trials ammonium nitrate limestone and calcium nitrate were, at several rates, applied as surface dressing. It was found that not only the ammonium nitrogen but also t...

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Bibliographic Details
Main Authors: Armi Kaila, Pentti Hänninen
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 1961-01-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/71548