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The fate of autumn-, late winter- and spring- applied nitrogen fertilizer in a perennial ryegrass (lolium perenne l.) Seed crop on a silt loam soil in canterbury, new zealand
(ELSEVIER SCIENCE BV, 2001)
The use of fertilizer nitrogen (N) during seasons other than spring to increase seed yield of perennial ryegrass (Lolium perenne L.) has raised concerns about possible environmental contamination from fertilizer N. The ...