TY - JOUR T1 - Amino acid and ureide transport in the xylem of symbiotic soybean plants during short-term flooding of the root system in the presence of different sources of nitrogen JO - Brazilian Journal of Plant Physiology A1 - Thomas, André Luís A1 - Sodek, Ladaslav SN - 1677-0420 UL - 10.1590/S1677-04202006000200010 VL - 18 Y1 - 2006 PB - Brasil ER -