Yield Limiting Factors

ü  Water ü  Topography ü  Nutrients ü  Weeds ü  Pests ü  Genetics ü  Weather ü  Other

Candidate for Site-Specific Management if… ü  significant driving variable ü  measurable spatial variability ü  variability can be explained and       spatial relationships established ü  spatial response to management actions

** Factors are Spatially Distributed **