This open access book provides methods for the estimation of Biomass Water Equivalent (BWE), an essential step for improving the accuracy of area-wide soil moisture monitoring by cosmic-ray neutron Sensors (CRNS)., an essential step for improving the accuracy of area-wide soil moisture monitoring by cosmic-ray neutron Sensors (CRNS). It provides detailed step-by-step practical instructions for three different methods of BWE estimation with clear illustrations\It provides in detail the use of the CRNS itself as a detector of BWE in an innovative approach. This book is published open access under a CC BY 3.0 IGO license.weiterlesen