Evaluation of seed placed fertilizer rates
Questions that now remain unanswered are urea impacts on calcareous soils and the role that ammonium sulphate might play in various mixes with urea and what the safe rates of combined N,P,K and S fertilizers might be.
IPNI-1995-CAN-SK13
Les Henry, University of Saskatchewan
Department of Soil Science
Saskatoon, SK
S7N 5A8
Department of Soil Science
Saskatoon, SK
S7N 5A8