The effects of times of application and chemical forms on the efficiencies of 15N-labeiled fertilisers for ryegrass at two contrasting field sites.

Autor: Stevens, R. James, Laughlin, Ronald J.
Zdroj: Journal of the Science of Food & Agriculture; 1988, Vol. 43 Issue 1, p9-16, 8p
Databáze: Complementary Index
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