Authors: Daepp, M Suter, D Almeida, JPF Isopp, H Hartwig, UA Frehner, M Blum, H Nosberger, J Luscher, A

Citation: M. Daepp et al., Yield response of Lolium perenne swards to free air CO2 enrichment increased over six years in a high N input system on fertile soil, GL CHANGE B, 6(7), 2000, pp. 805-816

Authors: Isopp, H Frehner, M Almeida, JPF Blum, H Daepp, M Hartwig, UA Luscher, A Suter, S Nosberger, J

Citation: H. Isopp et al., Nitrogen plays a major role in leaves when source-sink relations change: Cand N metabolism in Lolium perenne growing under free air CO2 enrichment, AUST J PLAN, 27(8-9), 2000, pp. 851-858

Authors: Almeida, JPF Hartwig, UA Frehner, M Nosberger, J Luscher, A

Citation: Jpf. Almeida et al., Evidence that P deficiency induces N feedback regulation of symbiotic N-2 fixation in white clover (Trifolium repens L.), J EXP BOT, 51(348), 2000, pp. 1289-1297

Authors: Almeida, JPF Luscher, A Frehner, M Oberson, A Nosberger, J

Citation: Jpf. Almeida et al., Partitioning of P and the activity of root acid phosphatase in white clover (Trifolium repens L.) are modified by increased atmospheric CO2 and P fertilisation, PLANT SOIL, 210(2), 1999, pp. 159-166