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Schumann, Caroline; Müller-Lindenlauf, Maria; Gayer, Christoph; Stolzenburg, Kerstin; Wurth, Wilhelm. |
Dieses Forschungsvorhaben hat drei Schwerpunkte. Erstens wird die Attraktivität von Mais (Zea mays L.), angebaut im Gemenge mit Stangenbohnen (Phaseolus vulgaris L.), für verschiedene Artengruppen, z.B. Laufkäfer (Carabidae LATREILLE), untersucht. Zweitens wird die Futterqualität von Mais-Bohnen-Silagen für Milchkühe getestet. Drittens werden weitere Gemengepartner für den Mais geprüft. Erste Ergebnisse werden in 2019 erwartet. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Pasture and forage crops; Dairy cattle; Biodiversity and ecosystem services. |
Ano: 2019 |
URL: http://orgprints.org/36173/1/Beitrag_246_final_a.pdf |
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Deittert, Christine; Müller-Lindenlauf, Maria; Köpke, Ulrich. |
Production and business data from organic dairy farms in three German regions are being retrieved in a survey extending over several years. The farms are classified according to site conditions and feeding intensity, the latter being defined as the amount of concentrate use. In a parallel part of the project environmental impacts of the different production systems are analysed and confronted with the results obtained in view of productivity and cost effectiveness. While the variability of the business data is high and class differences do not in gen-eral prove to be statistically significant a tendency for lower production costs in sys-tems with larger herd size and more intensive feeding strategy is observed. Further investigations will separate the... |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Policy environments and social economy; Farm economics. |
Ano: 2007 |
URL: http://orgprints.org/9464/1/9464_Deittert_Vortrag.pdf |
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