Effect of foliar application of urea on wheat growth in relation to plant age, soil fertility and light intensity

Autor:	van Vuurde, J. W. L., Tonneyck, A. E. G.
Zdroj:	Plant and Soil, 1978 Oct 01. 50(2), 473-477.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/42947214 Zobrazit plný text záznamu Full text from SpringerLink