Soil Moisture Sampling and Decision Frameworks for Agriculture.
Jerry L. Hatfield, 2702 Pierce Ave., Ames, IA, US, John H. Prueger, USDA-ARS National Laboratory for Agriculture and the Environment, Ames, IA, US, Christian Dold, Aarhus University, Tjele, --, DENMARK and Ken M. Wacha, USDA-ARS National Laboratory for Agriculture and the Environment, Ames, IA