Can We Predict Soil N Supply Using Soil N Tests?.

Bernie J. Zebarth1, Noura Ziadi2, Gilles Belanger2 and Athyna Cambouris3, (1)Agriculture and Agri-Food Canada, Fredericton, NB, Canada, (2)Agriculture and Agri-Food Canada, Quebec, QC, Canada, (3)Agriculture and Agri-Food Canada, quebec, QC, Canada