Effect of Autumn/Spring Nitrogen Application Date and Level on Dry Matter Production and Nitrogen Efficiency in Perennial Ryegrass Swards

Autor:	O'Donovan, M., Delaby, L., Stakelum, G., Dillon, P.
Zdroj:	Irish Journal of Agricultural and Food Research, 2004 Jan 01. 43(1), 31-41.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25562503 Zobrazit plný text záznamu