• Chemistry
  • Published 1996

Características das soluções drenadas na recuperação de solos salino-sódicos com lixiviações parceladas

  title={Caracter{\'i}sticas das soluç{\~o}es drenadas na recuperaç{\~a}o de solos salino-s{\'o}dicos com lixiviaç{\~o}es parceladas},
  author={Regynaldo Arruda Sampaio and Hugo Alberto Ru{\'i}z},
The characteristics ofsolutions drained from soil columns in response to parcelled leaching requirements, were studied in four saline sodic materials. The experiment was carried out at the Universidade Federal de Vicosa, State of Minas Gerais, Brazil, during the period March to September, 1991. The PVC columns, 15 cm diameter and 50 cm length, were filled to 45 cm. A quantity of the corrective agent, gypsum, equivalent to 100% of need for the total amount of soil in the column, was mixed with… CONTINUE READING