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

23 May 2017

1995 Annual Report


SK-13 1995 Annual Report - Henry.pdfSK-13 1995 Annual Report - Henry.pdf