[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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书目信息
出版者
BO VSIA "Agrokimisko petijumu centrs"
页码
p. 21-26
其它主题
Estaciones del ano; Nitrogeno; Engrais azote; Substance nutritive minerale; Investigacion
语言
拉脱维亚语
注释
Summaries (En, Lv)
3 tables; 5 ill.
ISSN
9984-9138
翻译的标题
Augsnes minerala slapekla satura petijumu rezultati
类型
Summary
来源
Non profit organization State limited liability company "Agrochemical Research Center", 1999, Busmanis, M.Timbare, R.Pavule, A. (Eds.).- Riga (Latvia): BO VSIA "Agrokimisko petijumu centrs", 2000.- ISBN 9984-9138-6-4. 55 p.
2000-08-15
AGRIS AP