Abstract
A common experiment was established in 39 sites in Europe, Australia and Canada within Working Group 2 of COST action 852 to 1) assess the benefits of grass / legume mixtures over monocultures, 2) test their stability and 3) evaluate the consistency of the observed patterns over broad environmental gradients. Results of the first harvest from 12 sites covering a North-South gradient from Iceland to Spain suggest that mixing grasses and legumes enhances productivity and increases the stability of the sward by reducing weed invasion. Mixing fast- and slow-growing grasses was found to provide yield benefits in a few
sites, but mixing fast- and slow-growing legumes did not produce any effect. Effects of fast- and slow-growing species are expected to become more important over time, when succession of the species may increase the stability of the mixtures. The emerging patterns were quite consistent and, due to the large environmental gradient taken into account in this study, they are considered to be reliable
sites, but mixing fast- and slow-growing legumes did not produce any effect. Effects of fast- and slow-growing species are expected to become more important over time, when succession of the species may increase the stability of the mixtures. The emerging patterns were quite consistent and, due to the large environmental gradient taken into account in this study, they are considered to be reliable
Original language | English |
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Title of host publication | Land Use Sytems in Grassland Dominated Regions |
Editors | A. Lüscher, B. Jeangros, W. Kessler, O. Huguenin, M. Lobsiger, N. Millar, D. Suter |
Publisher | European Grassland Federation |
Pages | 483-485 |
Number of pages | 3 |
Volume | 9 |
ISBN (Print) | 3-7281-2940-2 |
Publication status | Published - 2004 |
Event | Proceedings of the 20th General Meeting of the European Grassland Federation - Luzern, Switzerland Duration: 21 Jun 2004 → 24 Jun 2004 |
Publication series
Name | Grassland Science in Europe |
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Conference
Conference | Proceedings of the 20th General Meeting of the European Grassland Federation |
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Country/Territory | Switzerland |
Period | 21 Jun 2004 → 24 Jun 2004 |
Keywords
- grass/legume mixtures
- forage yield
- sowing density
- stability
- establishment
- environmental gradient