Marco Frehner

Effects of dietary essential oil components on growth performance, digestive enzymes and lipid metabolism in female broiler chickens

Kyung-Woo Lee, H. Everts, H. J. Kappert et al. · British Poultry Science · 2003 · 578 citations

Agriculture, Nutritional Sciences, Poultry Science +17

Growth response of <i>Trifolium repens</i> L. and <i>Lolium perenne</i> L. as monocultures and bi‐species mixture to free air CO₂ enrichment and management

Thomas Hebeisen, A. Lüscher, S. Zanetti et al. · Global Change Biology · 1997 · 237 citations · Full text

Life Sciences, Plant Biology, Plant Sciences +15

Stimulation of Symbiotic N2 Fixation in Trifolium repens L. under Elevated Atmospheric pCO2 in a Grassland Ecosystem

S. Zanetti, Ueli A. Hartwig, A. Lüscher et al. · PLANT PHYSIOLOGY · 1996 · 218 citations · Full text

Agriculture, Plant Biology, Plant Sciences +17

Evidence that P deficiency induces N feedback regulation of symbiotic N2 fixation in white clover (Trifolium repens L.)

J.P.F. Almeida, Ueli A. Hartwig, Marco Frehner et al. · Journal of Experimental Botany · 2000 · 212 citations · Full text

Agriculture, Plant Biology, Plant Sciences +17

Acclimation of Photosynthesis to Elevated CO2under Low-Nitrogen Nutrition Is Affected by the Capacity for Assimilate Utilization. Perennial Ryegrass under Free-Air CO2 Enrichment

Alistair Rogers, Bernt Fischer, Jonathan B. Bryant et al. · PLANT PHYSIOLOGY · 1998 · 204 citations · Full text

Life Sciences, Plant Biology, Plant Sciences +17