TY - SER AU - Schoninger,E.L. AU - Gatiboni,L.C. AU - Ernani,P.R. TI - Rhizosphere pH and phosphorus forms in an oxisol cultivated with soybean, brachiaria grass, millet and sorghum KW - RHIZOBIUM KW - FÓSFORO KW - FERTILIDADE DO SOLO KW - OXISOL KW - PH KW - SOJA KW - MILHO KW - SORGO KW - CAPIM BRACHIARIA ER -