agreste
La statistique, l'évaluation et la prospective agricole
Ministère de l'agriculture et de l'alimentation
Land is predominantly bare in winter
Primeur N° 216
Fertilisation of grain maize with mineral nitrogen
Farming techniques aimed at reducing nitrate pollution are difficult to impose on grain maize fields. However such techniques are more common in zones that are vulnerable to water pollution.
- (PDF : 1.8 Mo) 6/11/2008
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Ministère de l'agriculture et de l'alimentation