Chemical solubility ang agricultural performance of P-containing recycling fertilizers

6 1 10 Chemical solubility ang agricultural performance of P-containing recycling fertilizers HANEKLAUS, Silvia Additional Author SCHNUG, Ewald Additional Author KRATZ, Sylvia Primary Author mixed material 04586859 Hamburg vTI 2010 Heavy metal concentrations in solis in the vicinity of a fertilizer factory in Southern Brazil SCHNUG, Ewald Additional Author KOSCHINSKY, Andrea Additional Author DE CARVALHO, Leandro Macchado Additional Author MONSERRAT, Jose Additional Author SMIDT, Geerd A. Primary Author mixed material 04586854 Hamburg-Germany vTI 2011 Legal perspectives on regulating phosphorus fertilization HANEKLAUS, Silvia Additional Author SCHNUG, Ewald Additional Author HOLZAPFEL, Nadine Additional Author ULRICH, Andrea E. Additional Author EKARDT, Felix Primary Author mixed material 04586859 Hamburg-Germany vTI 2011 Validation of land evaluation methods for performance assessment of traditional agroforestry systems SCHNUG, Ewald Additional Author PATRICK, Samalang Additional Author MBA, Charles Magloire Additional Author DE BARROS, Inacio Additional Author NKENG, George E. Additional Author ENJALRIC, Frank Additional Author EHABE, Eugene E. Additional Author NJUKENG, Jetro N. Primary Author mixed material 04586859 Hamburg-Germany vTI 2011 Determination of inorganic and organic P dissolved in water and Olsen extracts by inductively coupled plasma optical emission spectroscopy (ICP-OES) and colorimetry SCHNUG, Ewald Additional Author KRATZ, Sylvia Additional Author SCHICK, Judith Additional Author KAMMERER, Helmut Additional Author AHMED, Salah Sayed Additional Author SHWIEKH, Raghad Primary Author mixed material 04586859 Germay Institut Bundesallee 2013 Nutrient induces competition - use of concentrated nutrient solution for weed regulation SCHNUG, Ewald Additional Author SCHROETTER, Susanne Additional Author PANTEN, Kerstin Primary Author mixed material 04586859 Germay Institut Bundesallee 2013