Authors:
Hulsbergen, KJ
Feil, B
Biermann, S
Rathke, GW
Kalk, WD
Diepenbrock, W
Citation: Kj. Hulsbergen et al., A method of energy balancing in crop production and its application in a long-term fertilizer trial, AGR ECO ENV, 86(3), 2001, pp. 303-321
Citation: W. Diepenbrock et al., Yield and quality of sunflower as affected by row orientation, row spacingand plant density, BODENKULTUR, 52(1), 2001, pp. 29-36