plantpop Plant population #/acre 4046.7 dmaxshoot Maximum number of shoots per plant cbaflag Crop growth calibration selection Crop NOT selected for calibration Select Crop for calibration to match target yield tgtyield Target harvested yield cbafact Biomass adjustment factor cyrafact Yield/biomass ratio adjustment factor hyldflag Which plant component is (partially) harvested? constant fraction of reproductive mass (grain+) increasing fraction of reproductive mass (grain) all or fraction of aboveground biomass all or fraction of the leaf mass all or fraction of the stem mass all or fraction of underground mass hyldunits Units for reporting harvested yield hyldwater Moisture content for reporting harvested yield hyconfact Harvested yield conversion factor (kg/m^2 to units shown) idc Crop Type Uninitialized crop or residue record Residue only (no growth) Warm season legume (soybeans, etc.) Cool season legume (peas, etc.) Perennial Legume (alfalfa, etc.) Spring Seeded and Warm Season Annuals (cotton, sunflowers, corn, etc.) Cold Season Annuals (winter wheat, winter canola) Perennials (pasture,etc.) Bi-annuals or Perennials with Tuber Dormancy Perennials with Staged Crown Release and Dormancy (Asparagus) Deciduous Perennial Evergreen Perennial Mixed Deciduous and Evergreen Perennial Deciduous Perennial with Stump Regrowth grf Harvested fraction of plant component (grain fraction etc.) ck Light extinction coefficient hui0 Heat unit index at start of senescence hmx Maximum crop height ft 3.2808 growdepth Starting depth of growing point inches 39.3696 rdmx Maximum root depth ft 3.2808 tbas Minimum temperature for plant growth degree F 1.8 32 topt Optimum temperature for plant growth degree F 1.8 32 thudf Crop maturity measurement method Crop matures on average in Days shown Crop Matures in Heat Units shown dtm Days to maturity thum Heat units to maturity deg F day 1.8 frsx1 Warmer frost damage threshold temperature deg F 1.8 32 frsx2 Colder frost damage threshold temperature deg F 1.8 32 frsy1 Reduction in green leaf area at warmer temperature frsy2 Reduction in green leaf area at colder temperature verndel Thermal delay coefficient pre-vernalization bceff Biomass Conversion Efficiency a_lf Leaf fraction coefficient a b_lf Leaf fraction coefficient b c_lf Leaf fraction coefficient c d_lf Leaf fraction coefficient d a_rp Reproductive mass coefficient a b_rp Reproductive mass coefficient b c_rp Reproductive mass coefficient c d_rp Reproductive mass coefficient d a_ht Crop height coefficient a b_ht Crop height coefficient b ssaa Stem silhouette area coefficient a ssab Stem silhouette area coefficient b sla Specific leaf area huie Heat unit index at emergence transf Transplant or Seed flag Seeds planted in field Transplants planted in field (mass immediately divided into leaf, stem, roots) diammax Maximum growth diameter of a single plant ft 3.281 storeinit Planted mass,dry weight ounce/plant 0.000035274 mshoot Root storage mass required for each regrowth shoot ounce/plant 0.000035274 leafstem Ratio of leaf mass/stem mass in shoot fshoot Ratio of stem diameter to stem length leaf2stor Fraction of leaf mass partitioning diverted to root storage stem2stor Fraction of stem mass partitioning diverted to root storage stor2stor Fraction of reproductive mass partitioning diverted to root storage rbc Residue size/toughness class Fragile, very small residue, e.g. soybeans Moderately tough, short residue, e.g. wheat Non-fragile, medium residue, e.g. corn Woody, large residue Gravel, rock standdk Decomposition rate for standing stalks lb/(lb day) surfdk Decomposition rate for surface (flat) stalks lb/(lb day) burieddk Decomposition rate for buried stalks lb/(lb day) rootdk Decomposition rate for roots lb/(lb day) stemnodk Fall rate for standing stalks stemdia Stalk diameter inches 39.3696 thrddys Decomposition days after which stems begin to fall covfact Mass to cover factor acres/lb 0.00011209 resevapa Residue Evaporation Suppression multiplier coefficient a resevapb Residue Evaporation Suppression exponent coefficient b yield_coefficient Residue:Yield ratio lb/lb residue_intercept Residue:Yield intercept lb/acre 8921.8 regrow_location Location of regrowth (height) in 39.3696 noparam3 Not Used noparam2 Not Used noparam1 Not Used crop_notes Crop Record Notes crop_devnotes Crop Development Record Notes