Nitrogen content of soil 0.764194
Precipitation during the wettest quarter 0.766175
Solar interception 0.86773
Carbon content of soil 0.907481
Precipitation during the driest quarter 0.991108
Sum of monthly Tavg where Tavg >=5 deg C 1.18188
Bulk density of soil 1.53363
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 2.15886
Day/night diurnal temperature difference 2.23905
Available water holding capacity of soil 2.50709
Compound topographic index (relative wetness) 2.85177
Temperature during the hottest quarter 3.00603
Precipitation during the coldest quarter 3.68645
Ratio of precipitation to potential evapotranspiration 4.3562
Precipitation during the hottest quarter 4.4034
Temperature during the coldest quarter 6.08499