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En nous restreignant aux pollutions engendrées par l'élément azote (lessivage de nitrate) dans un sol sableux, nous avons procédé à un suivi expérimental sur deux colonnes de laboratoire, dans le but d'étudier l'impact des effets de l'irrigation à différentes intensités sur la lixiviation de l'azote nitrique, utilisant une quantité d'épandage de 200 kg N/ha sur la première colonne, et nulle sur la...
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