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Data Soil DSSAT

The document provides information on standard soil input parameters for the DSSAT crop model, including bulk density (BD), lower limit of water (LL), drained upper limit (DUL), and saturated water content (SAT) for different soil classes. It describes how the parameters were estimated based on sources such as soil organic matter content, texture, porosity, and nearest neighbor methods. The document also includes sample soil profiles with these parameters for two soils in TAMBAK, Indonesia.

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Widiyah MCh
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0% found this document useful (0 votes)
178 views6 pages

Data Soil DSSAT

The document provides information on standard soil input parameters for the DSSAT crop model, including bulk density (BD), lower limit of water (LL), drained upper limit (DUL), and saturated water content (SAT) for different soil classes. It describes how the parameters were estimated based on sources such as soil organic matter content, texture, porosity, and nearest neighbor methods. The document also includes sample soil profiles with these parameters for two soils in TAMBAK, Indonesia.

Uploaded by

Widiyah MCh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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DATA 1

*SOILS: General DSSAT Soil Input File


! DSSAT v4.7; 09/01/2017
!
! Standard Soil Profiles
!
! The following generic information was developed by A.J. Gijsman:
!
! - BD was estimated as BD = 100 / (SOM% / 0.224 + (100 - SOM%) / mineral BD)
! (Adams, 1973; Rawls and Brakensiek, 1985).
! - LL and DUL are according to Saxton et al., 1986.
! - SAT was taken as a fraction of porosity (Dalgliesh and Foale, 1998):
! 0.93 for soil classes S, SL and LS; 0.95 for soil classes L, SIL, SI,
! SCL and SC; and 0.97 for soil classes C, CL, SIC and SICL.
! For this, porosity was estimated as: POR = 1 - BD / APD (in which APD
! is the adjusted particle density, i.e. corrected for SOM; Baumer and Rice, 1988).
! - The ranges of LL and DUL values were calculated by stepping through the
! complete texture triangle in steps of 1% sand, 1% silt and 1% clay (>5000
! combinations), but with the texture limitations that Saxton set for his method
! taken into consideration. For SAT, these limitations do not hold, as this was
! based on POR and not on Saxton. See Gijsman et al., 2002.
! - The root growth distribution function SRGF was was calculated as:
! SRGF = 1 * EXP(-0.02 * LAYER_CENTER); SRGF was set 1 for LAYER_BOTTOM <= 15.
!
! SOIL CLASS BD LL DUL SAT
! ========== ============= ============= ============= =============
! C 1.129 - 1.512 0.220 - 0.346 0.330 - 0.467 0.413 - 0.488
! CL 1.243 - 1.502 0.156 - 0.218 0.282 - 0.374 0.417 - 0.512
! L 1.245 - 1.483 0.083 - 0.156 0.222 - 0.312 0.415 - 0.501
! LS 1.353 - 1.629 0.059 - 0.110 0.137 - 0.185 0.355 - 0.416
! S 1.446 - 1.574 0.055 - 0.085 0.123 - 0.158 0.374 - 0.400
! SC 1.501 - 1.593 0.195 - 0.294 0.276 - 0.389 0.376 - 0.409
! SCL 1.475 - 1.636 0.132 - 0.191 0.213 - 0.304 0.360 - 0.418
! SI 0.978 - 1.464 0.096 - 0.099 0.299 - 0.307 0.442 - 0.488
! SIC 1.307 - 1.446 0.224 - 0.326 0.379 - 0.456 0.455 - 0.489
! SICL 1.248 - 1.464 0.155 - 0.219 0.324 - 0.392 0.448 - 0.511
! SIL 0.968 - 1.464 0.082 - 0.152 0.240 - 0.333 0.439 - 0.547
! SL 1.142 - 1.647 0.066 - 0.133 0.164 - 0.243 0.348 - 0.499
!
!==========================================================================================
============
! Start of Generic soil profiles
!==========================================================================================
============
!
! The 12 Generic soils for SOIL.SOL, as estimated by Arjan Gijsman:
!
! - LL, DUL are according to the Nearest Neighbor method (Jagtap et al, 2004)
! - Ksat at -99
! - BD according to Gijsman et al (2002)
! - SAT based on the APSRU manual (Dalgliesh and Foale, 1998); i.e. 93-97% of porosity
! depending on the soil type) in which porosity is according to Baumer and Rice (1988).
!
! References
! Adams W.A. 1973. The effect of organic matter on the bulk and true densities of some
! uncultivated podzolic soils. J. Soil Science 24, 10-17.
! Baumer O.W. and Rice J.W. 1988. Methods to predict soil input data for DRAINMOD.
! Am. Soc. Agr. Eng. Paper 88-2564
! Dalgliesh, N.P., and M.A. Foale. 1998. Soil Matters – monitoring soil water and nitrogen
! in dryland farming. CSIRO, Agricultural Production Systems Research Unit,
! Toowoomba, Queensland, Australia. 122 pp.
! Gijsman A.J., Jagtap S.S., Jones J.W. 2002. Wading through a swamp of complete confusion:
! how to choose a method for estimating soil water retention parameters for crop models.
! European Journal of Agronomy, 18: 75-105.
! Jagtap S.S., Lal U., Jones J.W., Gijsman A.J., Ritchie J.T. 2004. A dynamic nearest-
neighbor
! method for estimating soil water parameters. Transactions of ASAE 47: 1437-1444
! Rawls W.J. and Brakensiek D.L. 1985. Prediction of soil water properties for hydrologic
! modeling. In: Jones, E.B. and Ward, T.J. (Eds.), Proc. Symp. Watershed Management
! in the Eighties. April 30-May 1, 1985, Denver, CO. Am. Soc. Civil Eng.,
! New York, NY. pp.293-299.
! Saxton K.E., Rawls W.J., Romberger J.S., Papendick R.I. 1986. Estimating generalized
soil-water
! characteristics from texture. Soil Sci. Soc. Am. J. 50, 1031-1036
!
!==========================================================================================
============

*IDTA201901 DSMW SIC 40 TAMBAK


@SITE COUNTRY LAT LONG SCS FAMILY
TAMBAK INDONESIA 5.45 112.41 TYPIC HAPLUDALF
@ SCOM SALB SLU1 SLDR SLRO SLNF SLPF SMHB SMPX SMKE
R .14 6 .05 83 1 1 IB001 IB001 IB001
@ SLB SLMH SLLL SDUL SSAT SRGF SSKS SBDM SLOC SLCL SLSI SLCF SLNI SLHW SLHB
SCEC SADC
20 -99 .273 .431 .463 1 .09 1.27 .98 47 41 5 .08 5.5 -99
24.7 -99
40 -99 .225 .388 .478 .549 .15 1.26 .77 37 48 3 .06 5.3 -99
27.3 -99
DATA 2
*SOILS: General DSSAT Soil Input File
! DSSAT v4.7; 09/01/2017
!
! Standard Soil Profiles
!
! The following generic information was developed by A.J. Gijsman:
!
! - BD was estimated as BD = 100 / (SOM% / 0.224 + (100 - SOM%) / mineral BD)
! (Adams, 1973; Rawls and Brakensiek, 1985).
! - LL and DUL are according to Saxton et al., 1986.
! - SAT was taken as a fraction of porosity (Dalgliesh and Foale, 1998):
! 0.93 for soil classes S, SL and LS; 0.95 for soil classes L, SIL, SI,
! SCL and SC; and 0.97 for soil classes C, CL, SIC and SICL.
! For this, porosity was estimated as: POR = 1 - BD / APD (in which APD
! is the adjusted particle density, i.e. corrected for SOM; Baumer and Rice, 1988).
! - The ranges of LL and DUL values were calculated by stepping through the
! complete texture triangle in steps of 1% sand, 1% silt and 1% clay (>5000
! combinations), but with the texture limitations that Saxton set for his method
! taken into consideration. For SAT, these limitations do not hold, as this was
! based on POR and not on Saxton. See Gijsman et al., 2002.
! - The root growth distribution function SRGF was was calculated as:
! SRGF = 1 * EXP(-0.02 * LAYER_CENTER); SRGF was set 1 for LAYER_BOTTOM <= 15.
!
! SOIL CLASS BD LL DUL SAT
! ========== ============= ============= ============= =============
! C 1.129 - 1.512 0.220 - 0.346 0.330 - 0.467 0.413 - 0.488
! CL 1.243 - 1.502 0.156 - 0.218 0.282 - 0.374 0.417 - 0.512
! L 1.245 - 1.483 0.083 - 0.156 0.222 - 0.312 0.415 - 0.501
! LS 1.353 - 1.629 0.059 - 0.110 0.137 - 0.185 0.355 - 0.416
! S 1.446 - 1.574 0.055 - 0.085 0.123 - 0.158 0.374 - 0.400
! SC 1.501 - 1.593 0.195 - 0.294 0.276 - 0.389 0.376 - 0.409
! SCL 1.475 - 1.636 0.132 - 0.191 0.213 - 0.304 0.360 - 0.418
! SI 0.978 - 1.464 0.096 - 0.099 0.299 - 0.307 0.442 - 0.488
! SIC 1.307 - 1.446 0.224 - 0.326 0.379 - 0.456 0.455 - 0.489
! SICL 1.248 - 1.464 0.155 - 0.219 0.324 - 0.392 0.448 - 0.511
! SIL 0.968 - 1.464 0.082 - 0.152 0.240 - 0.333 0.439 - 0.547
! SL 1.142 - 1.647 0.066 - 0.133 0.164 - 0.243 0.348 - 0.499
!
!==========================================================================================
============
! Start of Generic soil profiles
!==========================================================================================
============
!
! The 12 Generic soils for SOIL.SOL, as estimated by Arjan Gijsman:
!
! - LL, DUL are according to the Nearest Neighbor method (Jagtap et al, 2004)
! - Ksat at -99
! - BD according to Gijsman et al (2002)
! - SAT based on the APSRU manual (Dalgliesh and Foale, 1998); i.e. 93-97% of porosity
! depending on the soil type) in which porosity is according to Baumer and Rice (1988).
!
! References
! Adams W.A. 1973. The effect of organic matter on the bulk and true densities of some
! uncultivated podzolic soils. J. Soil Science 24, 10-17.
! Baumer O.W. and Rice J.W. 1988. Methods to predict soil input data for DRAINMOD.
! Am. Soc. Agr. Eng. Paper 88-2564
! Dalgliesh, N.P., and M.A. Foale. 1998. Soil Matters – monitoring soil water and nitrogen
! in dryland farming. CSIRO, Agricultural Production Systems Research Unit,
! Toowoomba, Queensland, Australia. 122 pp.
! Gijsman A.J., Jagtap S.S., Jones J.W. 2002. Wading through a swamp of complete confusion:
! how to choose a method for estimating soil water retention parameters for crop models.
! European Journal of Agronomy, 18: 75-105.
! Jagtap S.S., Lal U., Jones J.W., Gijsman A.J., Ritchie J.T. 2004. A dynamic nearest-
neighbor
! method for estimating soil water parameters. Transactions of ASAE 47: 1437-1444
! Rawls W.J. and Brakensiek D.L. 1985. Prediction of soil water properties for hydrologic
! modeling. In: Jones, E.B. and Ward, T.J. (Eds.), Proc. Symp. Watershed Management
! in the Eighties. April 30-May 1, 1985, Denver, CO. Am. Soc. Civil Eng.,
! New York, NY. pp.293-299.
! Saxton K.E., Rawls W.J., Romberger J.S., Papendick R.I. 1986. Estimating generalized
soil-water
! characteristics from texture. Soil Sci. Soc. Am. J. 50, 1031-1036
!
!==========================================================================================
============

*IDTA201902 DSMW CL 40 TAMBAK


@SITE COUNTRY LAT LONG SCS FAMILY
TAMBAK INDONESIA 5.43 112.42 TYPIC HAPLUDALF
@ SCOM SALB SLU1 SLDR SLRO SLNF SLPF SMHB SMPX SMKE
R .14 6 .4 83 1 1 IB001 IB001 IB001
@ SLB SLMH SLLL SDUL SSAT SRGF SSKS SBDM SLOC SLCL SLSI SLCF SLNI SLHW SLHB
SCEC SADC
20 -99 .188 .345 .476 1 .23 1.22 .88 30 48 6 .08 5.1 -99
29.9 -99
40 -99 .149 .308 .491 .549 .68 1.24 .58 22 52 2 .05 4.9 -99
32.5 -99
DATA 3
*SOILS: General DSSAT Soil Input File
! DSSAT v4.7; 09/01/2017
!
! Standard Soil Profiles
!
! The following generic information was developed by A.J. Gijsman:
!
! - BD was estimated as BD = 100 / (SOM% / 0.224 + (100 - SOM%) / mineral BD)
! (Adams, 1973; Rawls and Brakensiek, 1985).
! - LL and DUL are according to Saxton et al., 1986.
! - SAT was taken as a fraction of porosity (Dalgliesh and Foale, 1998):
! 0.93 for soil classes S, SL and LS; 0.95 for soil classes L, SIL, SI,
! SCL and SC; and 0.97 for soil classes C, CL, SIC and SICL.
! For this, porosity was estimated as: POR = 1 - BD / APD (in which APD
! is the adjusted particle density, i.e. corrected for SOM; Baumer and Rice, 1988).
! - The ranges of LL and DUL values were calculated by stepping through the
! complete texture triangle in steps of 1% sand, 1% silt and 1% clay (>5000
! combinations), but with the texture limitations that Saxton set for his method
! taken into consideration. For SAT, these limitations do not hold, as this was
! based on POR and not on Saxton. See Gijsman et al., 2002.
! - The root growth distribution function SRGF was was calculated as:
! SRGF = 1 * EXP(-0.02 * LAYER_CENTER); SRGF was set 1 for LAYER_BOTTOM <= 15.
!
! SOIL CLASS BD LL DUL SAT
! ========== ============= ============= ============= =============
! C 1.129 - 1.512 0.220 - 0.346 0.330 - 0.467 0.413 - 0.488
! CL 1.243 - 1.502 0.156 - 0.218 0.282 - 0.374 0.417 - 0.512
! L 1.245 - 1.483 0.083 - 0.156 0.222 - 0.312 0.415 - 0.501
! LS 1.353 - 1.629 0.059 - 0.110 0.137 - 0.185 0.355 - 0.416
! S 1.446 - 1.574 0.055 - 0.085 0.123 - 0.158 0.374 - 0.400
! SC 1.501 - 1.593 0.195 - 0.294 0.276 - 0.389 0.376 - 0.409
! SCL 1.475 - 1.636 0.132 - 0.191 0.213 - 0.304 0.360 - 0.418
! SI 0.978 - 1.464 0.096 - 0.099 0.299 - 0.307 0.442 - 0.488
! SIC 1.307 - 1.446 0.224 - 0.326 0.379 - 0.456 0.455 - 0.489
! SICL 1.248 - 1.464 0.155 - 0.219 0.324 - 0.392 0.448 - 0.511
! SIL 0.968 - 1.464 0.082 - 0.152 0.240 - 0.333 0.439 - 0.547
! SL 1.142 - 1.647 0.066 - 0.133 0.164 - 0.243 0.348 - 0.499
!
!==========================================================================================
============
! Start of Generic soil profiles
!==========================================================================================
============
!
! The 12 Generic soils for SOIL.SOL, as estimated by Arjan Gijsman:
!
! - LL, DUL are according to the Nearest Neighbor method (Jagtap et al, 2004)
! - Ksat at -99
! - BD according to Gijsman et al (2002)
! - SAT based on the APSRU manual (Dalgliesh and Foale, 1998); i.e. 93-97% of porosity
! depending on the soil type) in which porosity is according to Baumer and Rice (1988).
!
! References
! Adams W.A. 1973. The effect of organic matter on the bulk and true densities of some
! uncultivated podzolic soils. J. Soil Science 24, 10-17.
! Baumer O.W. and Rice J.W. 1988. Methods to predict soil input data for DRAINMOD.
! Am. Soc. Agr. Eng. Paper 88-2564
! Dalgliesh, N.P., and M.A. Foale. 1998. Soil Matters – monitoring soil water and nitrogen
! in dryland farming. CSIRO, Agricultural Production Systems Research Unit,
! Toowoomba, Queensland, Australia. 122 pp.
! Gijsman A.J., Jagtap S.S., Jones J.W. 2002. Wading through a swamp of complete confusion:
! how to choose a method for estimating soil water retention parameters for crop models.
! European Journal of Agronomy, 18: 75-105.
! Jagtap S.S., Lal U., Jones J.W., Gijsman A.J., Ritchie J.T. 2004. A dynamic nearest-
neighbor
! method for estimating soil water parameters. Transactions of ASAE 47: 1437-1444
! Rawls W.J. and Brakensiek D.L. 1985. Prediction of soil water properties for hydrologic
! modeling. In: Jones, E.B. and Ward, T.J. (Eds.), Proc. Symp. Watershed Management
! in the Eighties. April 30-May 1, 1985, Denver, CO. Am. Soc. Civil Eng.,
! New York, NY. pp.293-299.
! Saxton K.E., Rawls W.J., Romberger J.S., Papendick R.I. 1986. Estimating generalized
soil-water
! characteristics from texture. Soil Sci. Soc. Am. J. 50, 1031-1036
!
!==========================================================================================
============

*IDTA201903 DSMW SIL 40 TAMBAK


@SITE COUNTRY LAT LONG SCS FAMILY
TAMBAK INDONESIA 5.43 112.42 TYPIC HAPLUDALF
@ SCOM SALB SLU1 SLDR SLRO SLNF SLPF SMHB SMPX SMKE
R .14 6 .05 83 1 1 IB001 IB001 IB001
@ SLB SLMH SLLL SDUL SSAT SRGF SSKS SBDM SLOC SLCL SLSI SLCF SLNI SLHW SLHB
SCEC SADC
20 -99 .123 .291 .491 1 .68 1.2 1.19 14 53 4 .1 4.7 -99
35.1 -99
40 -99 .076 .249 .527 .549 .68 1.15 .78 6 60 1 .08 4.5 -99
37.7 -99

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