@inproceedings{paperid:1008598, author = {Khorassani, Reza and Bernd Steingrobe and Norbert Claassen}, title = {Phosphorus uptake and P concentration of plants as governed by soil supply and plant demand}, booktitle = {VDLUFA-Congress}, year = {2007}, location = {Goettingen, GERMANY}, keywords = {Phosphorus; Uptake; Plant demand}, }