[Results of the investigations of mineral nitrogen content in soil]
2000
Timbare, R. | Busmanis, M. (Ministry of Agriculture, Riga (Latvia). Agrochemical Research Center)
The mineral nitrogen (Nmin) content in soil of Latvia have been studied with the aim to ascertain the possibility of forecasting Nmin in soil and correcting nitrogen fertilizer doses for crops. The investigations were carried out in the fields of farmers as well as in fertilizing trials in co-operation with others research institutions. The influence of previous crop on Nmin content in soil was diverse from meteorological conditions in autumn-winter period and granulometric content of soil.
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