01006nam a2200301 a 450000100080000000500110000800800410001902000180006010000260007824500490010426000260015330000160017952002970019565000190049265000090051165000150052065000180053565000160055365000160056965000140058565000090059965000120060865000200062065300150064065300150065565300160067065300180068616648861998-09-29 1981 bl uuuu 00u1 u #d a0-643-00414-91 aGREACEN, E. L. (Ed.). aSoil water assessment by the neutron method. aVictoria: CSIROc1981 a140 p., il. aApplication in agriculture, Forestry and Environmental Science. Neutron moisture meter theory. Instrument design. Accuracy, bias and precision. Calibration. Field installation and maintenance. Site selection and representivity. Field practice, data acquisition and processing. Safety aspects. ahygroscopicity aSoil asoil water aÁgua do Solo aEquipamento aHigroscopia aMedição aSolo aUmidade aUmidade do Solo aCalibracao aEquipments aInstrumento aSoil moisture