In situ -determination of the phosphate-gradient around a root by radioautography of frozen soil sections[J] . M. Kraus,A. Fusseder,E. Beck.Plant and Soil . 1987 (3)
In situ -determination of the phosphate-gradient around a root by radioautography of frozen soil sections[J] . M. Kraus,A. Fusseder,E. Beck.Plant and Soil . 1987 (3)