Literatur
Ohm M, Schüler M, Fystro G, Paulsen HM (2015) Redistribution of soil phosphorus from grassland to cropland in an organic dairy farm. Landbauforsch Appl Agric Forestry Res 65(3/4):193-204, DOI:10.3220/LBF1452867403000
Literatur
Kleinhanß W (2015) Development of total factor productivity of dairy farms in Germany. Landbauforsch Appl Agric Forestry Res 65(3/4):217-226, DOI:10.3220/LBF1446717620000
Literatur
Campe A, Hoes C, Kösters S, Frömke C, Bessei W, Knierim U, Schrader L, Kreienbrock L, Thobe P (2015) Determinants of economic success in egg production in Germany – here: laying hens kept in aviaries or small-group housing systems. Landbauforsch Appl Agric Forestry Res 65(3/4):227-238, DOI:10.3220/LBF1447678999000
Literatur
Witten S, Böhm H, Aulrich K (2015) Effect of variety and environment on the contents of crude nutrients, lysine, methionine and cysteine in organically produced field peas (Pisum sativum L.) and field beans (Vicia faba L.). Landbauforsch Appl Agric Forestry Res 65(3/4):205-216, DOI:10.3220/LBF1447765843000