VARIABLE UNITS UPPER BOUND VARIABLE UNITS UPPER BOUND Growth Stage 30. H2O L-1 (%VOL) 50. Leaf Area Index 10. H2O L-2 " 50. Biomass ( g/m2) 3000. H2O L-3 " 50. Leaf Wt. (g/m2) 3000. H2O L-4 " 50. Stem Wt. (g/m2) 3000. H2O L-5 " 50. Tuber Wt. (g/m2) 3000. H2O L-6 " 50. Root Wt. (g/m2) 3000. H2O L-7 " 50. Carbo (g/plant) 20. H2O L-8 " 50. Leaf Growth (cm2) 1000. H2O L-9 " 50. Leaf Death (cm2) 1000. H2O L-10 " 50. Evapotrans (mm/d) 20. Roots,Layer1 (cm/cm3) 10. Soil Evap (mm/d) 20. " 2 " 10. Rain (mm/d) 50. " 3 " 10. Solar (MJ/day) 40. " 4 " 10. Max Temp (C) 40. " 5 " 10. Min Temp (C) 40. " 6 " 10. Thermal Time DTT (C) 50. " 7 " 10. CUMDTT17 (C) 200. " 8 " 10. CUMSTT (C) 200. " 9 " 10. Water Stress 1 1. " 10 " 10. Water Stress 2 1. Layer 1 NH4 (kgN/ha) 20. Nitro Stress 1 1. Layer 2 NH4 " 20. Nitro Stress 2 1. Layer 3 NH4 " 20. Day of the Year 280. Layer 4 NH4 " 20. Drainage (cm/d) 200. Layer 5 NH4 " 20. Leach (kg N/ha) 400. Layer 6 NH4 " 20. Mineralize " 400. Layer 7 NH4 " 20. DeNitrify " 400. Layer 8 NH4 " 20. PlantN " 400. Layer 9 NH4 " 20. SoilN Lyr 1-4 " 400. Layer 10 NH4 " 20. SoilN Lyr 1-3 " 400. Layer 1 NO3 (kgN/ha) 300. SoilN Lyr 1-2 " 400. Layer 2 NO3 " 300. N Applied " 400. Layer 3 NO3 " 300. H2O Applied (cm) 100. Layer 4 NO3 " 300. Avail H2O (cm) 20. Layer 5 NO3 " 300. Leaf Nitrogen (gm/pl) 15. Layer 6 NO3 " 300. Stem " " 15. Layer 7 NO3 " 300. Tuber " " 15. Layer 8 NO3 " 300. Root " " 15. Layer 9 NO3 " 300. Plant " " 15. Layer 10 NO3 " 300. %Leaf " unitless 15. Layer 1 Urea (kgN/ha) 20. %Stem " unitless 15. Layer 2 Urea " 20. %Tuber " unitless 15. Layer 3 Urea " 20. %Root " unitless 15. Layer 4 Urea " 20. %Plant " unitless 15. Layer 5 Urea " 20. LeafN (gN/gDW) 10. Layer 6 Urea " 20. StemN " 10. Layer 7 Urea " 20. TuberN " 10. Layer 8 Urea " 20. RootN " 10. Layer 9 Urea " 20. OptLfN " 10. Layer 10 Urea " 20. MinLfN " 10. SoilTemp Layer1 (C) 40. OptStN " 10. SoilTemp Layer2 " 40. MinStN " 10. SoilTemp Layer3 " 40. OptTbN " 10. SoilTemp Layer4 " 40. MinTbN " 10. SoilTemp Layer5 " 40. OptRtN " 10. SoilTemp Layer6 " 40. %Solids unitless 30. SoilTemp Layer7 " 40. FrTubWt (T/ac) 50. SoilTemp Layer8 " 40. Specific Grav unitless 1.2 SoilTemp Layer9 " 40. Node# " 100. SoilTemp Layer10 " 40. Stem Length (cm) 300. Leaf# unitless 100. (American units). VARIABLE UNITS UPPER BOUND VARIABLE UNITS UPPER BOUND Growth Stage 30. H2O L-1 (%VOL) 50. Leaf Area Index 10. H2O L-2 " 50. Biomass (lb/ac) 300. H2O L-3 " 50. Leaf Wt. (lb/ac) 300. H2O L-4 " 50. Stem Wt. (lb/ac) 300. H2O L-5 " 50. Tuber Wt. (lb/ac) 300. H2O L-6 " 50. Root Wt. (lb/ac) 300. H2O L-7 " 50. Carbo (oz/plant) 1. H2O L-8 " 50. Leaf Growth (in2) 200. H2O L-9 " 50. Leaf Death (in2) 200. H2O L-10 " 50. Evapotrans (in/d) 1. Roots,Layer1 (in/in3) 10. Soil Evap (in/d) 1. " " 2 " 10. Rain (in/d) 2. " " 3 " 10. Solar (ly/day) 800. " " 4 " 10. Max Temp (F) 120. " " 5 " 10. Min Temp (F) 120. " " 6 " 10. Thermal Time DTT (C) 50. " " 7 " 10. CUMDTT17 (C) 200. " " 8 " 10. CUMSTT (C) 200. " " 9 " 10. Water Stress 1 1. " " 10 " 10. Water Stress 2 1. Layer 1 NH4 (lbN/ac) 20. Nitro Stress 1 1. Layer 2 NH4 " 20. Nitro Stress 2 1. Layer 3 NH4 " 20. Day of the Year 280. Layer 4 NH4 " 20. Drainage (in/d) 80. Layer 5 NH4 " 20. Leach (lb N/ac) 400. Layer 6 NH4 " 20. Mineralize " 400. Layer 7 NH4 " 20. DeNitrify " 400. Layer 8 NH4 " 20. PlantN " 400. Layer 9 NH4 " 20. SoilN Lyr 1-4 " 400. Layer 10 NH4 " 20. SoilN Lyr 1-3 " 400. Layer 1 NO3 (lbN/ac) 300. SoilN Lyr 1-2 " 400. Layer 2 NO3 " 300. N Applied " 400. Layer 3 NO3 " 300. H2O Applied (in) 40. Layer 4 NO3 " 300. Avail H2O (in) 8. Layer 5 NO3 " 300. Leaf Nitrogen (oz/pl) 1. Layer 6 NO3 " 300. Stem " " 1. Layer 7 NO3 " 300. Tuber " " 1. Layer 8 NO3 " 300. Root " " 1. Layer 9 NO3 " 300. Plant " " 1. Layer 10 NO3 " 300. %Leaf " unitless 15. Layer 1 Urea (lbN/ac) 20. %Stem " unitless 15. Layer 2 Urea " 20. %Tuber " unitless 15. Layer 3 Urea " 20. %Root " unitless 15. Layer 4 Urea " 20. %Plant " unitless 15. Layer 5 Urea " 20. LeafN (ozN/ozDW) 10. Layer 6 Urea " 20. StemN " 10. Layer 7 Urea " 20. TuberN " 10. Layer 8 Urea " 20. RootN " 10. Layer 9 Urea " 20. OptLfN " 10. Layer 10 Urea " 20. MinLfN " 10. SoilTemp Layer1 (F) 110. OptStN " 10. SoilTemp Layer2 " 110. MinStN " 10. SoilTemp Layer3 " 110. OptTbN " 10. SoilTemp Layer4 " 110. MinTbN " 10. SoilTemp Layer5 " 110. OptRtN " 10. SoilTemp Layer6 " 110. %Solids unitless 30. SoilTemp Layer7 " 110. FrTubWt (lb/ac) 50. SoilTemp Layer8 " 110. Specific Grav unitless 1.2 SoilTemp Layer9 " 110. Node# " 100. SoilTemp Layer10 " 110. Stem Length (in) 120. Leaf# unitless 100.
All variables currently in the graphics menu have a lower bound of 0 except for Day of the Year with a value of 80 and Specific Gravity with a value of 1. In American units, temperature values will have a lower bound of 32 F
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