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Field cropping practices and nitrogen fertilizer deliveries since the 90s
Primeur N° 291
Nitrogenous mineral fertilizers : adjusting the input
Since the 90s and in addition to structural development, farmers have tended to adjust their nitrogen input according to the economic situation in order to optimize the economic yield of their holding. More recently, increased nitrogen and price volatility has brought them to adapt the monthly rate of fertilizer purchase.
- (PDF : 1.1 Mo) 7/11/2012
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