CropSyst User Manual - sipeaa

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<strong>CropSyst</strong>●●●AbstractPrefaceParameter editor❍❍Main menu■Simulation menuSimulation control■■■■■■■RotationSoil profileResidueNitrogenRunoffCO 2Validation❍Management■■■■■■HarvestIrrigationClippingNitrogenConservationTillage❍Crop■■■■■ClassificationPlantingGrowthMorphologyPhenology
❍■■■■■■■■Soil■■■■■■VernalizationPhotoperiodHarvestResidueNitrogenSalinityCO 2DormancyLeachingRunoffRUSLEVolatilizationTextureHydraulics❍❍Location■■■■StormsEvapotranspirationFreezing climatesWindWeather files●●●●●Report format editorBatch run editorArc/<strong>CropSyst</strong> CoöperatorWatershed wizardUtilities❍ Graphics viewer❍ Report viewer
Page 1: Cropping Systems Simulation ModelUs
Page 5 and 6: AbstractCropSyst is a is a user-fri
Page 8 and 9: This will save the currently edited
Page 10 and 11: The simulation will create a subdir
Page 12 and 13: DOS parameter editorTo run CropSyst
Page 14 and 15: ●LocationThe remaining main menu
Page 16 and 17: edited.Simulation descriptionA desc
Page 18 and 19: Chemical simulationWhen enabled, ch
Page 20 and 21: NH4 - Ammonium (kg N/ha initial N)N
Page 22 and 23: Soil profile initializationCropSyst
Page 24 and 25: Crop and management rotation tableC
Page 26 and 27: extension). Create the management f
Page 28 and 29: Residue water content (m³/kg)refer
Page 30 and 31: This is different than long term sc
Page 32 and 33: Additional requirementsIn order for
Page 34 and 35: Running CropSyst from the DOS comma
Page 36 and 37: ●●●●●●Green area indexT
Page 38 and 39: Management parameter editorCropSyst
Page 40 and 41: To delete an entry in the table, se
Page 42 and 43: January and December the year will
Page 44 and 45: specified if automatic irrigation i
Page 46 and 47: Based on biomassIn this mode, clipp
Page 48 and 49: Clipping fateFor either the Based o
Page 50 and 51: Contouring factorLand Slope Pc valu
Page 52 and 53:
Based on nitrogen balanceNeed descr
Page 55 and 56:
Tillage and residue stubble operati
Page 57 and 58:
105 Irrigated soil dry 5 -SCSCode D
Page 59 and 60:
119 Heavy double disc irrig. 36" 85
Page 61 and 62:
Crop classificationThe first parame
Page 63 and 64:
Crop planting parametersPlanting mo
Page 65 and 66:
SoybeanSunflowerWheatGrass (cropped
Page 67 and 68:
Thermal time to cease temperature l
Page 69 and 70:
❍Actual transpiration.
Page 71 and 72:
Maximum leaf area index (LAI)The le
Page 73 and 74:
Soybean 1.4-1.8 4 - 7Sunflower 1.7-
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eginning of grain filling X X -phys
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(mm/day) 10.0 - - - - - - - - - - 1
Page 79 and 80:
Vernalization day requirement to co
Page 81 and 82:
Crop harvestHarvest classificationT
Page 83 and 84:
Crop residueThe amount of residue p
Page 85 and 86:
Crop nitrogenNitrogen fixationFor l
Page 87 and 88:
Crop salinityOsmotic potential for
Page 89 and 90:
Crop dormancyAverage temperature fo
Page 91 and 92:
Soil parameter editorThe soil entry
Page 93 and 94:
Soil volatilizationVolatilization o
Page 95 and 96:
SCS Curve number runoffCropSyst use
Page 97 and 98:
Soil texturePercent Sand, Clay, Sil
Page 99 and 100:
Soil layersThe number of soil layer
Page 101 and 102:
Information Source:❍ soil propert
Page 103 and 104:
weather files and specify the prefi
Page 105 and 106:
●●Arnold and William, 1989 .For
Page 107 and 108:
❍parameters tableFor other sites,
Page 109 and 110:
Min relative humidity, wind speedFo
Page 111 and 112:
WindWind parameters are used by the
Page 113 and 114:
Daily weather FilesWeather files ar
Page 115 and 116:
General layout optionsCurrently the
Page 117 and 118:
includes a balance for each chemica
Page 119 and 120:
Arc CropSyst CoöperatorThe Arc Cro
Page 121 and 122:
Using the ArcCS project editorThe p
Page 123 and 124:
The output page is used to specify
Page 125 and 126:
Questions●●What is a "combined
Page 127 and 128:
Note that only the numeric fields a
Page 129 and 130:
GIS Coverages/ThemesA GIS Coverage
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6940745.000000 21426.680000 71 70 2
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1.93 6.7 4 3 SOIL30.87 3.9 5 2 SOIL
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ArcCS outputsA number of output fil
Page 137 and 138:
Error log fileA detailed error log
Page 139 and 140:
Visualizing Coöperator outputsOnce
Page 142 and 143:
Watershed wizardThe Watershed wizar
Page 144 and 145:
Graphics viewerThis utility is avai
Page 146 and 147:
Report viewerThis utility is availa
Page 148 and 149:
Batch run editorThe batch run edito
Page 150 and 151:
DOS version batch run editorLike th
Page 152 and 153:
Hints & Trouble Shooting:1.CROPSYST
Page 154 and 155:
Simulation modelThis model is a dai
Page 156 and 157:
Infiltration and soil water storage
Page 158 and 159:
PrecipitationPreciptation is taken
Page 160 and 161:
Potential evapotranspirationThe pot
Page 162 and 163:
Penman-Monteith evapotranspirationm
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Relhumid min % Is the minimum relat
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λ (MJ/kg)is the latent heat of vap
Page 168 and 169:
Soil evaporationActual soil evapora
Page 170 and 171:
Runoff simulationsTwo water runoff
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PAW * =nlΣPAW l [ Z l - Z l-1Z l]l
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Row crops Terraced Good D 64 81 92R
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Pasture or Range Straight row Good
Page 178 and 179:
REI' day is 0 if no daily precipita
Page 180 and 181:
contours that store moisture and re
Page 182 and 183:
greater than air dry water content
Page 184 and 185:
Original soil freezing modelThe soi
Page 186 and 187:
whereRFI1 (C- days ) is the require
Page 188 and 189:
The use of these equations is expla
Page 190 and 191:
Crop growth and developmentThe crop
Page 192 and 193:
Crop plantingCropSyst provides two
Page 194 and 195:
RootingRoot growth occurs soon afte
Page 196 and 197:
PhenologyThe stages of development
Page 198 and 199:
Above ground biomass accumulationCr
Page 200 and 201:
Crop TranspirationAs a function of
Page 202 and 203:
C Tc · K · (ψ l,sc - ψ l,wilt )
Page 204 and 205:
The fraction of GAI produced in eac
Page 206 and 207:
VernalizationVernalization in crops
Page 208 and 209:
Photo-periodPlant development may r
Page 210 and 211:
Residue surface (kg/m²) is the amo
Page 212 and 213:
Nitrogen-dependent growthThe values
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CNU (kg/m²)is cumulative nitrogen
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UP max (kg N/day/m)is the maximum n
Page 218 and 219:
Fix w is constrained to the range [
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C out (kg N/m³ water) is the nitro
Page 222 and 223:
NRATE 35 = 0.8 (1/day) is the nitri
Page 224 and 225:
Actual residue evaporationActual re
Page 226 and 227:
Residue decompositionThe residue le
Page 228 and 229:
Note: Subsurface residues (shallow,
Page 230 and 231:
Irrigation management simulationAut
Page 232 and 233:
Simulation of the affects of tillag
Page 234 and 235:
steepness factor for the universal
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CropSyst User Manual - sipeaa

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