PHOSPHORUS EXTRACTED BY ION EXCHANGE RESINS AND MEHLICH-1 FROM OXISOLS (LATOSOLS) TREATED WITH DIFFERENT PHOSPHORUS RATES AND SOURCES FOR VARIED SOIL-SOURCE CONTACT PERIODS

Por Irio Fernando de Freitas, Roberto Ferreira Novais, Ecila Mercês de Albuquerque Villani, Sarah Vieira Novais
Publicado no Revista Brasileira de Ciência do Solo (2013)

LOSS OF EXTRACTION CAPACITY OF MEHLICH-1 AND MONOCALCIUM PHOSPHATE AS A VARIABLE OF REMAINING P AND ITS RELATIONSHIP TO CRITICAL LEVELS OF SOIL PHOSPHORUS AND SULFUR

Por Sarah Vieira Novais, Edson Marcio Mattiello, Leonardus Vergutz, Leônidas Carrijo Azevedo Melo, Írio Fernando de Freitas, Roberto Ferreira Novais
Publicado no Revista Brasileira de Ciência do Solo (2015)