Atributos Composto de Turfa lodo de curtume Umidade a 65[degrees]C (%) 42,70 45,6
Corg (g [kg.sup.-1]) 187,50 298,2 Substancias humicas (g
Corg [kg.sup.-1]) 9,72 5,5 Acidos humicos (g
Corg [kg.sup.-1]) 5,45 3,1 Acidos fulvicos (g
Corg [kg.sup.-1]) 4,22 2,6 Humina (g
Corg [kg.sup.-1]) 177,89 102,7 N (g [kg.sup.-1]) 1,28 0,9 p (g [kg.sup.-1]) 4,02 3,6 K (g [kg.sup.-1]) 3,25 3,2 Ca (g [kg.sup.-1]) 95,33 4,9 Mg (g [kg.sup.-1]) 6,80 2,2 S (g [kg.sup.-1]) 9,39 0,8 Cu (mg [kg.sup.-1]) 17,8 27,9 Fe (mg [kg.sup.-1]) 5171,6 58,0 Mn (mg [kg.sup.-1]) 1848,7 83,7 Zn (mg [kg.sup.-1]) 141,67 34,7 Mo (mg [kg.sup.-1]) 9,28 3,1 Tabela 2 - Emergencia de plantulas de pimenta ornamental e celosia em bandejas de isopor, em funcao de diferentes substratos.
The study was conducted in the vegetation hall of the University of Warmia and Mazury in Olsztyn (Poland), on typical Eutric Cambisols soil according to WRB (1998) formed from sandy loam (1.0-0.1 mm - 50%; 0.1-0.02 mm - 39%; <0.02 mm - 8%), which with the following properties: pH in 1 mol KCl/dm - 5.10; hydrolytic acidity (HA) - 30.8 mmol ([H.sup.+]) [kg.sup.-1]; exchangeable cation bases (ECB) - 88.0 mmol(+) [kg.sup.- 1]; cation exchange capacity (CEC) - 118.8 mmol(+) [kg.sup.-1]; base saturation (BS) - 74.1%;
Corg content - 8.48 g [kg.sup.-1], content of available: phosphorus (P) - 34.1 mg [kg.sup.-1], potassium (K) - 75.2 mg [kg.sup.-1] and magnesium (Mg) - 36.7 mg [kg.sup.-1].
Management and the unions formed a Contract Operations Research Group (
CORG), composed of eight employees, which set out to prove that they could operate the plant as efficiently (or more efficiently) themselves than a contract operator could.