Amostragem de solo para fins de recomendação de calagem e adubação com fósforo e potássio para a cultura do cafeeiro

The experiment was carried out at Experimental Station of EPAMIG, Tres Pontas (MG) country, in an Oxisol, from January to December of 1998, with the objective to define the depth, place and date of soil samples to liming and fertilization with potassium and phosphorus recommendations of c offee plants. The experimental design utilized was randomic blocs, in split plots, with five replications, being in the plots, the places (cup projection and interlineation), and in the subplots, the depths (0-10; 0-15; 0-20; 20-40; 5-10; 10-15 and 15-20 c m). The soil samples were collected in three dates: before and after squaring and after trash dispersion. The results indicated that to liming and