Long-term trends in total soil N [nitrogen] as influenced by certain management practices von Meints, V.W, Kurtz, L.T, Melsted, S.W, Peck, T.R

Volltext

Immediate immobilization of labeled ammonium sulfate and urea nitrogen in soils von Okereke, G.U, Meints, V.W

Volltext

comparison of unenriched versus 15N -enriched fertilizer as a tracer for N fertilizer uptake von Meints, V.W, Shearer, G, Kohl, D.H, Kurtz, L.T

Volltext