Literaturrecherche

Literatur Oldenburg E (1997) Endophytic fungi and alkaloid production in perennial ryegrass in Germany. Grass Forage Sci 52(4):425-431

Literatur Schenk U, Jäger H-J, Weigel H-J (1997) The response of perennial ryegrass/white clover mini-swards to elevated atmospheric CO2 concentrations : effects on yield and fodder quality. Grass Forage Sci 52:232-241