Nitrogen content of soil 0.020087
Precipitation during the wettest quarter 0.068834
Available water holding capacity of soil 0.096073
Precipitation during the hottest quarter 0.119217
Carbon content of soil 0.140175
Precipitation during the coldest quarter 0.15559
Precipitation during the driest quarter 0.176615
Temperature during the hottest quarter 0.207311
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 0.222015
Compound topographic index (relative wetness) 0.267995
Ratio of precipitation to potential evapotranspiration 0.439005
Elevation 0.515488
Bulk density of soil 0.517481
Day/night diurnal temperature difference 0.612852
Sum of monthly Tavg where Tavg >=5 deg C 0.790099
Solar interception 0.895504
Temperature during the coldest quarter 1.19426