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1. SVERIGES LANTBRUKSUNIVERSITET SVERIGES 30 Fa ta B NR ITR SITE LANTSRUXKG Ji Y la TRADE ble po 1 y ya Institutionen f r marcvctons lt ap se oe A m z F rstksavd f r hyd ctsknik Porat eh ach BITS Per Erik Jansson Institutionen f r markvetenskap Avdelningsmeddelande 93 6 Avdelningen f r lantbrukets hydroteknik Communications Swedish University of Agricultural Sciences Uppsala 1993 Department of Soil Sciences ISSN 0282 6569 Division of Agricultural Hydrotechnics ISRN SLU HY AVDM 93 6 SE Denna serie meddelanden utges av Avdelningen for lantbrukets hydroteknik Sveriges Lantbruks universitet Uppsala Serien inneh ller s dana forsknings och f rs ksredog relser samt andra uppsatser som bed ms vara av i f rsta hand internt intresse Uppsatser l mpade f r en mer allm n spridning publiceras bl a i avdelningens rapport serie Tidigare nummer i meddelandeserien kan i man av tillg ng levereras fr n avdelningen Distribution Sveriges Lantbruksuniversitet Institutionen f r markvetenskap Avdelningen f r lantbrukets hydroteknik Box 7014 750 07 UPPSALA Tel 018 67 11 69 67 11 81 This series of Communications is produced by the Division of Agricultural Hydrotechnics Swedish University of Agricultural Sciences Uppsala The series concists of reports on research and field trials and of other articles considered to be of interest mainly within the department Art
2. data in data base or in an ASCII file All information added by the use of options C1 to C5 will only be stored in the internal memory of the computer until you save the new information in the data base If any of your new profile numbers has been changed you will create a new profile in the data base when using the C6 option If you do not have changed the profile numbers or if you select a profile number that already exist you may overwrite old information in the data base Make sure that important information is not lost when overwriting old soil profiles Before exiting from PLOTPF the program will check if you have modified your data and an optional saving will be possible eC7 Delete a profile from data base Your data base may include a number of profiles which you want to delete in order to minimise disk space requirements or other objectives Use C7 to select profiles you want to delete and combine the use of C7 with F6 to compress your data base If you select profiles from record numbers you can not know the exact number from the complete list in L2 but you can always use trial error technique and confirm deleting of a profile when your given record number correspond to the wanted data description 12 Plotpf User s manual September 1993 F Creating new Files or reading new data eFI Include data from file SOILP DAT to data base If you have a SOILP DAT file which contains soil properties that are not present in your data base
3. name 4 County 5 Coordinates 6 File name with comments 7 Mean texture composition Enter 0 7 Here you can enter general information for a new profile or you may modify an existing profile A good procedure when you will introduce new profiles with soil properties is to select an old profile with the appropriate number of layers from the data base and then change all the different characteristics including the profile number Remember to make use of C6 before exiting from PLOTPF or before selecting a new profile number D2 10 Plotpf User s manual September 1993 C2 Change parameter values Which parameter do you want to change 0 Back to command level 1 Upper limit for Brooks amp Corey 2 Saturated conductivity including macro pores 3 Saturated conductivity excluding macro pores 4 Toutosity factor 5 Porosity 6 Wilting point 7 Air entry pressure 8 Pore size distribution index 9 Residual water content 10 Upper boundary of soil layer 11 Lower boundary of soil layer 12 alpha in Genuchtens equation 13 n in Genuchtens equation 14 m in Genuchtens equation Enter 0 14 gia Gm i To em gn em w es Here you can modify all soil properties which defines the hydraulic properties The effect of a modification of for instance the air entry pressure or the pore size distribution index can be visualised by using the plotting options PX After you have checked that your modifications gives t
4. profile Use the P11 options to plot the same layer using the two profiles in PLOTPF with the same source You can then compare the fitting with the measured data points Modifying fitting to improve the agreement between measured points and functions used by PLOTPF To modify the fitting of one profile and keep the second try to use the C options In the C options you can modify all information in the data base both measured points and fitted functions Use the C2 options to modify the shape of the second profile and keep the first profile unchanged To understand the different functions and parameters for hydraulic soil properties you can study details given in the technical description of the SOIL model Saving information in a data base If you have changed information in any of the C1 C5 options you have to store this information in a data base if you would like to keep it for further work This is done by using the C6 options Note that you can overwrite old information or create new records in the data bases defined If you want to create a new record make sure that you have selected an identification of the profile C1 that does not exist in the data base Save your modified soil with a new replicate site number in your local data base SITEPROF After you have saved the information in the data base you can retrieve it by using the D2 D3 or D5 D6 options Plotpf User s manual September 1993 23 Creating soil properties for a
5. the SOIL model also need data on the saturated and unsaturated hydraulic conductivity Normally the Saturated conductivity is available from measurements For the sample soils we have the following values cm hour Clay 0 10 Clay 10 20 Sand 0 10 Sand 10 20 Values of saturated conductivity is entered by using the C2 option Note that the unit of the hydraulic conductivity can be changed by using option D8 You have to specify one value which represents the total pore system SATCT and one value which exclude the contribution from macro pores SATC Normally only the value from the entire pore systems are available from stand measurement methods The value of SATC can be considered as an matching parameter that makes the unsaturated conductivity to match measured points Alternatively it can be estimated by calibrating the model using field or laboratory measurements of soil moisture dynamics In normal case you will always start with putting the value of SATC and SATCT equal if you do not have other information Values of saturated hydraulic conductivity can also be estimated by functions of Rawls and Brakensiek when using the C3 option for estimating the pF curve from the textural composition Creating an input files to the SOIL model After you have found a reasonable pF curve for your soil you can save the information in a data base and as an ASCII file Note that the measured data points are only possible to save in a data base fo
6. thermal properties and by SOIL as input for simulation The file name is THCOEF DAT 14 Plotpf User s manual September 1993 P Plotting Variable versus volumetric water content Pl pF curve P2 Unsaturated conductivity Pli pF curve measured points P3 1 and 2 together P4 Freezing point depression P5 4 with linear scale P6 Thermal conductivity unfrozen P7 Thermal conductivity frozen Variable versus water tension P12 unsaturated conductivity Depth profiles of water content at different tensions P21 including solid volume P22 only pore volume Depth profiles of unsaturated conductivity P23 at different tensions P24 at different water contents P25 Textural composition e Examples of pictures 101 3 JADRAAS 101 3 JADRAAS RE Tension pf Conductivity 10 LOG cm mn i0 20 30 40 50 60 Water content vol Z 20 30 40 50 60 Linter rantent Cunt X Sou 2 f SO lt OA SANE SE Se O FINAL Se om La Qa M E Q o c D E 10 20 30 40 50 Water content vol Z Plotpf User s manual September 1993 15 101 3 JADRAAS 101 3 JADRAAS Ee Seem A CO zip C en ou X y uorssaJdep aynyoJadwaj LA i t m 30 40 50 60 20 Woter content vol 2 10 40 50 60 20 30 Water content vol 2 10 107 3 JADRAAS 101 3 JADRAAS N LWA APANFINPUOD ouusu Ou 0 4 UM APA ONpUO
7. with one of the log files you created when you used the El option above PLOTPF fplotpf L 01 will run the program again without displaying information on the screen PLOTPF d fplotpf L 01 will run the program and display all information on the screen After you have tested this with your own log file you can also try to use the PF IN file in your working directory in a similar way PLOTPF fPF in The result of this command will be a number of files named TEK XX where XX 1S a consecutive number To examine this file you will use the STEK program STEK will display the graphic information on the screen Use the command STEK 1 6 to display picture 1 to 6 Use PageUp and Pagedown buttons to move between pictures Use the Escape button to escape from STEK program You can also try to use PLOTPF and the PF IN file together with the demo switch d In this case no files will be created instead the pictures and addition text will be displayed on the screen The additional text shown within frames 1s added to a previous log file using a special format code You can see this codes by viewing the PF IN file on your screen In this way you can create you own demos The same will work for the Pgraph program Plotting properties from a single soil layer Start PLOTPF and select a data base as source file Specify a profile number from the list of profiles available from that data base see Appendix 2 and a 22 Plotpf User s manual Septembe
8. 10 49 8 6 10 100 Ultuna C 45 6 10 49 8 6 14 140 Saby E 16 30 6 32 8 3 11 10 S by C 16 32 5 31 9 3 9 100 L vsta C 39 26 3 41 19 3 10 00 Kungshamn 4 87 2 l 94 l 6 60 Kungshamn E 16 65 4 38 31 3 8 80 Thors tra C 45 7 7 45 10 5 10 100 Thors tra C 29 52 6 48 25 3 10 100 Thorsatra C 22 50 4 46 36 3 9 90 Thors tra C 47 23 6 64 17 4 10 100 Thors tra C 58 10 7 68 4 4 9 100 Krusenberg B 28 44 4 36 38 3 7 70 Krusenberg B 35 38 5 1 1 I 2 20 Krusenberg B 39 32 5 1 1 1 2 20 Krusenberg B 44 27 5 1 1 2 20 Krusenberg B 29 50 4 46 36 3 6 60 Moralund B 0 44 56 50 3 12 8 80 Moralund B 0 53 47 49 2 13 8 80 Vattmyren E 0 93 2 0 94 l 6 60 Risinge 40 26 6 63 3 5 6 60 Sattra B 8 77 4 l 85 2 6 60 Nyckelby B 37 18 5 1 1 1 3 30 Edeby D 60 3 7 65 0 3 2 135 Vallby D 1 1 61 3 5 6 190 kna D 16 9 3 il 14 6 60 kna D 41 22 4 63 6 3 6 60 H radshammar E 75 l 4 74 4 10 100 V sterby E 65 5 9 76 l 3 5 50 V sterby E 58 4 i2 1 1 1 3 30 Bj rstrop K 0 0 l 0 0 l 5 50 Ullevi E 45 18 7 64 8 4 5 50 Plotpf User s manual September 1993 to to Hovg rden T nnersa T nnersa Lidhult Aby Ottarp Stensryd Stensryd Lilla Aby Lilla Aby Lilla Aby Stora Aby Fredriksstr m Ingelstorp Ingelstorp Stenstugu Bara Myr Bara Myr Bara Myr L nhult L nhult Vastraby Selleberga Vramsvang Vastregard Vallakra S byholm S byholm R nneberga Barseb ck Marb cksg rden Sventorp Alnarp Alnarp L nnstorp Bunkeflo Soder
9. 60 2 jebyn B 31 13 5 25 5 2 9 100 2 I R b cksdalen A 9 12 5 10 6 2 10 100 2 2 R b cksdalen A 26 5 9 8 2 10 100 2 3 R b cksdalen A 10 6 7 11 8 2 10 100 2 4 Rob cksdalen A 8 12 5 12 5 3 10 100 2 5 R b cksdalen A 7 18 5 11 7 3 10 100 2 6 R b cksdalen A 8 16 5 10 6 3 10 100 2 7 Ostteg A 3 84 3 l 95 j 6 60 3 Grubbe A 2 82 4 0 88 0 10 100 3 2 Grubbe A 0 48 52 2 57 2 10 100 4 Offer Y 30 7 7 34 6 3 10 100 5 1 Nordvik Y 32 9 7 31 7 2 10 100 5 2 Nordvik Y 7 50 3 17 21 2 10 100 6 As Z 1 105 1 1 105 4 10 100 7 1 Sigsta X 30 5 12 19 10 2 8 100 T 2 Sigsta X 1 l 1 5 44 2 2 90 8 S rv na X 32 7 6 1 1 2 30 8 2 S rv na X 27 6 9 1 1 2 20 9 I Ygsbo X 24 5 5 1 I 3 30 9 2 Ygsbo X 18 3 LI 20 l l 8 100 9 3 S vsta s X 1 105 1 1 105 1 10 100 10 I Vassbo w 30 6 6 44 4 2 10 100 10 2 Vassbo w 0 34 66 24 LI 34 10 100 11 1 Kloster w 27 5 5 39 5 2 13 145 12 Alvgirden W LI 12 4 6 13 2 10 100 28 Plotpf User s manual September 1993 D 00 3 a tA A WH PP Uddeholm Apertin Lindesnar Nuntorp Nuntorp R vsm la Forstena Tingvall Bro Gunnarstorp Lanna Djupedal Kobon s Gammalstorp Klagstorp Klagstorp Stens falt Stensfalt Ryholm Ryholm Vra Nolgarden Kyrkeby Kyrkeby Fellingsbro Vasselhyttan Nis Bengtsbo Harnesta Harnesta Valla Valla H gby H gby H gby N H gby V Skillsta Gr vsta Marsta Kjettslinge 80 Kjettslinge 80 Kjettslinge 80 Kjettslinge 80 Kjettslinge 80 Kjettsl
10. C3 Improvements were also introduced for how to enter the file names of data bases A pop up menu may be used to find the appropriate files names August 91 A bug deleted that caused problem when using the F2 option in case of incomplete information about measured data of water retention 18 Plotpf User s manual September 1993 e August 93 The input file definition when starting the program has been changed considerable Flexible names are now allowed for the ASCII file SOILP DAT and saving can be directly to an ASCII file without any prior storing of data in a data base The profile number UPROF and replicate number UNUM is read from the input ASCII file and they are used as default values The default menu D has been changed The use of Genuchtens equations has been introduced as an option within the PLOTPF program However they can still not be used by the SOIL model PLOTPF checks if soil properties have been modified during running PLOTPF and an optional saving before exiting the program is asked for Problems If you get problems find bugs or just want to report an interesting phenomena please let us know about it Write to Per Erik Jansson Department of Soil Science Swedish University of Agricultural Sciences P O Box 7014 S 750 07 Uppsala Sweden Help Help is available almost everywhere Just type F1 and you are transferred to HELP In HELP typing a single ESC takes you one help level up or to
11. PLOTPF if at lowest level You select topics by moving around using the arrow keys and pressing ENTER at the selected topic Typing FI takes immediate you back to PLOTPF Commands All commands instructions to PLOTPF can either be given interactively or read from a file To save your commands in files you can either extract information from the PLOTPF L XX file which contains all commands given prior the run of the model or you can echo your commands during a subsession by using the right arrow followed by any file name ex gt ANSWER1 All the preceding commands will then be written to the file ANSWER1 IN until you enter a new right arrow gt To read information from a file you just type GANSWERI which will redirect reading from the keyboard to the file named ANSWER1 IN until an end of file is reached After this the program starts to read instructions from the keyboard again Plotpf User s manual September 1993 19 References Rawls W J and D L Brakensiek 1989 Estimation of Soil Water Retention and Hydraulic Properties In H J Morel Seytoux Ed Unsaturated Flow in Hydrologic Modelling Theory and Practice 275 300 Kluwer Academic Publishers 20 Plotpf User s manual September 1993 Appendix 1 Tutorial This tutorial assumes you have installed the PLOTPF programme on you computer and that you have two sample data bases The first is called PFPROF with soil properties from 230 soil profiles and the other is call
12. S ouJau J A 70 40 50 60 20 30 Woter content vol 2 10 Water content vol 2 SE lt Z 7 23 lt Se SAN ann 2 Do 101 3 JADRAAS vj uu wo 907 n 017 At A 32n0puo2 200 Tension cm water 100 101 3 JADRAAS 10 jd uo su y Woter content vol 2 vd Z A d E Z E urs o A September 1993 User s manual 3 Plotpf l tensions of 15000 cm S000 cm Al 139 mm 70 60 50 Im Gu pF 4 2 Water content vol Z 101 3 JADRAAS 55 mm 30 40 20 y L A l Q S C Aa wo y1idag tens ona of Al 139 mm Im grprt2 101 3 JADRAAS 55 mm 0 20 c gt li A 53530 40 50 60 70 80 30 100 Storage pf2 pf42 Wo yidag Volumetric relatians 2 10 vol A 20 vol 5 30 vel X 25 val X gt At vater coniantz 35 vol 5 40 voi L 45 vot 2 50 vol CD 101 3 JADRAAS Conductivity 10 LOG cm min e Cpe SB deg cog wa u1d q lenz anz of 15000 cm 1060 cm 100 cm SO cm 20 cm 2 000 mm At 101 3 JADRAAS Los TI va GE lt 3 o m SE 2 x SL 0 10 20 30 40 50 60 70 80 30 100 Cumulative mass C o EN 100 120 wa yidag wa 4dag 17 September 1993 Plotpf User s manual Exit from program El Keep log file PlotpF LOG E2 Delete log file News Important changes in new
13. al lven och v rdering av regleringsnytta 30 s 5 bil Linn r H Persson R Berglund K amp Karlsson S E Resultat av 1992 rs f ltf rs k avseende detaljavvattning markv rd och markf rb ttring samt bevattning 83 s Joel A amp Wesstr m I Vattenhushallning vid bevattning en studie av till mpad bevattningstreknik i Sidi Bou Zid distriktet Tunisien 54 s Jansson P E SOIL model User s Manual Second edition 65 s Danfors B amp Linn r H Resursbevarande odling med marktackning och grund inbrukning av vaxtmaterial 86 s Jansson P E PLOTPE User s manual 33 s
14. asaryd Furuby Engaholm Bj rstorp Bj rstorp Bj rstorp Skogsdal Skogsdalref Broaryd Broaryd Broarydref Badeboda79 Badeboda80 Badebodaref B rringe B rringe Hellerud Haug Presterud Z Z Z Z gt O gt gt gt lt Z 0 r YE A do ET Ct or or C CU C O Q A A ow mM c o C Ch od Q 4 JJ CO Ut O O 0 Q Ch c 0o Ch OQ o Ch O gt Ch c O Oo 100 100 100 100 100 e A O 000 Ch Oc O Oh a Cn un UJ CO C n OO CO O Co o tet C OQ O O oO Ch c O t t N t W OR CO Cc OG Cc OO o lt Oo oo oo 00 c O oc c 0 100 100 100 100 100 IEN ta Cc oo oo CH QC C O O O oo oo O oO oO Q on M 13 QN QN CN CQ CQ Oh Oh DDD Oh CQ DDD cO 105 100 33 F rteckning ver utgivna h ften i publikationsserien SVERIGES LANTBRUKSUNIVERSITET UPPSALA INSTITUTIONEN F R MARKVETENSKAP AVDELNINGEN FOR LANTBRUKETS HYDROTEKNIK AVDELNINGSMEDDELANDE From 1990 90 1 91 2 91 3 91 4 91 6 91 7 91 8 92 1 92 2 92 3 92 4 92 6 93 1 93 2 93 3 93 4 93 5 93 6 Linn r H Persson R Berglund K amp Karlsson S E Resultat av 1989 ars f ltf rs k avseende detaljavvattning markv rd och markf rb ttring samt bevattning 73 s Jansson P E ed The Skogaby Project Project description 77 s Berglund K Lindberg K amp Peltomaa R Alternativa dr neringsmetoder pa jordar med l g genomslapplighet 1 Ett nordiskt samarbetsproje
15. at corresponds to type soils or to values from the empirical functions proposed by Rawls and Brakensiek 1989 It is a good idea to compare these estimates with you own values to know if your investigated soil corresponds to a normal case or not We suggest that you enter pF data volumetric water contents per cent of total volume from one layers given in the tables below 24 Plotpf User s manual September 1993 First add the measured pF curve by using the C4 options and then the textural composition by using the C5 options Fill in appropriate general information about the profile by using the C1 options After that you can estimate coefficients for the water retention curve by using the C3 option Compare your estimated functions with the measured points by using the P11 command The problem of finding the best fitted function to the measured pF data is many time very complicated In some case as for the clay soil in the example above it is hard to guess about the curve in regions where there are no measured points You have to specify values of the residual water content and the air entry value according to you own ideas For the sand soil the problem will be quite different Here a restricted range of the pF curve may be specified for fitting the curve in a region which is of the highest interest for your investigation Note that you have problems to represent the region close to saturation in both soils In addition to the pF curve
16. cs on NSI me ta file A Printer otungs x The figure above shows how information is transferred to and from the PLOTPF program The two bold arrows shows the necessary input for using the SOIL model Note that the program is handling two profiles of soil properties in parallel Starting the program PLOTPF can handle different input files The two main files are either binary data base files which contains a complete description of soil properties from many different soil profiles or an ASCII file which contains a set of parameter values for the hydraulic properties of one single soil profile The later file is also one of the two necessary input files for the SOIL model The data base corresponds to two files named with extensions DBA and DBB If you want to read from the data base you can specify the name of the data base excluding the extension on the command line PLOTPF PFPROF Plotpf User s manual September 1993 7 will use the data base PFPROF as the source for the first profile in the profile If you do not have an ASCII file with soil properties you have to specify a data base name as input In case you are also missing a data base the PLOTPF program will create an empty data base for your purpose If you want to read from an ASCII file you will specify the full file name on the command line PLOTPF CLAY DAT will read from the file named CLAY DAT as source for the first profile If the files can not be fou
17. ed SITEPROF with 6 soil profiles A complete list of these soil profiles are given in appendix 2 example can be read and followed Understanding PLOTPF The menus are simple and in most case you find the way to run the PLOTPF program by your own intuition You should be aware about some common features Unfortunately the menus do not allow you to move backward Use the return enter button to go forward If the program prompts you with something you do not know the meaning of you can always try to use a single return and the program use default values If you want to go from one sub menu to the menu at the level above also use single returns Starting PLOTPF Change you current working directory to a directory PF where you have the following files SITEPROF DBA A data base file which is created reac and edited by PLOTPF only Do not try to modify this file with any other program SITEPROF DBB data base file as above CLAY DAT An ASCII file with soil properties for the SOIL model PF IN Input file with commands for running the PLOTE and making a sample of plots In another directory named MODEL DEMO PFBASE a full data base of soil properties exists PFPROF DBA A data base file which is created read and edited by PLOTPF only Do not try to modify this file with any other program This data base contains 249 soil profiles about 2000 soil layers PFPROF DBB A data base file as above B205 1 PFN All files
18. ely been developed from a simple version with the main objective to plot the pF curve on Tektronix devices to the present version also including data editing options as well as retrieval and storage in a data base format The first version of the program was available on PDP computers which later on was transferred to VAX and PRIME The present version is only available for IBM PC compatible computers using graphic adapters such as Hercules CGA MCGA EGA and VGA To handle the graphic outputs special utility programs named CTEK PTEK and STEK are developed These programs are part of the Pgraph package and they are described in detail in the manual and help library for the Pgraph program The present version of this program version was developed in August 1993 Details concerning new options in the program are found in the news section of this report Purpose PLOTPF was developed for Handling soil properties in a data base format Providing an easy way of selecting input data to the SOIL model Providing an easy way of modifying and changing soil properties Estimation of coefficients in the Brooks amp Corey expression of the water retention curve Showing soil properties in diagrams and tables 9 6 9 Program structure Different menus give the user high flexibility and a number of options to enter commands The options are arranged in groups covering D Definition of default values L Listing of soil properties P P
19. find files in PLOTPF The parameter file is a file which contains other necessary information for running the SOIL If you would like to run the model with the default values given after you have specified the rest of the files names you can enter the Execute menu and Select Write parameter file and specify a file name PREP will then create a parameter input file with the name specified by you and adding the extension PAR After this file has been created you can move back to the FILE menu and specify the name of your parameter file All the necessary input files for making a simulation will be ready Check that each file has a checkmark to the left If you want to run the model you also have to select some output variables To do so you enter the Output menu and indicate which outputs you would like to study Note that it is not possible to run the model without selecting any outputs The SOIL model can either start in interative mode by using the run option in the Execute menu Another choose may be to write a new parameter file after outputs has been specified and exit prep The simulation can then be started at the DOS command level by typing PREP SOIL XXXX b where XXXX is the parameter file name b is a swich which indicates that PREP will run the SOIL model in batch mode The minimum number of Input files and output files when running the SOIL by default values of switches and parameters are shown below The parameter file has bee
20. g rd Ovrag rd Ovrag rd Aus s Kungsg rden Str velstorp Dalsg rd nnestad Annedal Annelund Annelund Brohem Lk I T X X m m m Oo mm Z Z m KN pe t GET ES EE Er Zo Er n 4007 dr 9 m m A dA US A SA m 9 Plotpf User s manual September 1993 51 w B Oh O O Un CA A A A a Oo 33 ON HR WO C 90 tu LI UJ tY t tu Oo ty Lo 90 38 38 p N 0 DD JO A W CA LA bo tu to 62 T OO Ww b Oo w BB w qe QE QE o to bo t to IER 13 79 Q CA QV UJ LI gt t gt L QN tA MN Du to FA uN r2 QV ON OQ Oh HDD GO a O QN DDD OQ CO CO DW 100 100 100 90 100 60 60 60 60 60 60 60 60 100 100 100 60 100 120 100 100 100 80 60 60 60 100 60 60 60 50 100 100 100 60 60 100 100 100 60 60 60 60 60 60 60 60 31 32 90 90 90 90 90 90 90 91 9 91 91 22 92 93 94 94 94 94 95 101 101 101 101 201 201 201 202 202 203 203 203 204 204 204 205 205 205 205 205 205 206 206 206 206 206 206 207 OD 00 QN L A Do N A W N DO N ra Ww N Ch CA A WH N ON ta A WW LY Brohem Brohem Brohem Ugerups S teri Ugerups Sateri Ugerup Ugerup Harnestad Harnestad Harnestad Harnestad Tolegarden Tolegarden Tolegarden Tj rnedala Alyckan Alyckan Alyckan Alyckan L ngaveka J dra s J dra s Jadraas J dra s Siljansfors Siljansfors S
21. he expected effect on you soil properties you can save the new values in the data base or write the information to an ASCII file C6 eC3 Change Brooks Corey fitting This option make it possible to estimate new coefficients in the Brooks amp Corey expression either from empirical functions based on the texture composition and the porosity or from data of water retention The empirical functions used to estimate the water retention and hydraulic conductivity are the ones proposed by Rawls amp Brakensiek 1989 The textural composition must defined in the data base see C5 option If data of water retention are used the coefficients in the Brooks amp Corey expression are estimated by using least square fitting In case of too few data points exist in the given range additional information on the residual water content or the air entry pressure may be given If the least square fitting does not gives a satisfactory curve you can always try to modify the curve by introducing your own estimate of the coefficients by using the C2 option eC4 Change measured pF curve Which measurement do you want to change 0 Back to command level 1 Number of tensions where the water content is measured 2 Tensions where the water content is measured 3 Water content at different tensions Enter 0 3 Here you can specify measured values or modify already existing values in the relationship between water tension and volumetric wate
22. icles of more general interest are published in for example the department s Report series Earlier issues in the Communications series can be obtained from the Division of Agricultural Hydro technics subject to availability Swedish University of Agricultural Sciences Department of Soil Sciences Division of Agricultural Hydrotechnics P O Box 7014 S 750 07 UPPSALA SWEDEN Tel 46 18 67 11 69 46 18 67 11 81 SVERIGES LANTBRUKSUNIVERSITET Per Erik Jansson nstitutionen for markvetenskap vdelningsmeddelande 93 6 vdelningen for lantbrukets hydroteknik Communications wedish University of Agricultural Sciences Uppsala 1993 Department of Soil Sciences ISSN 0282 6569 Division of Agricultural Hydrotechnics ISRN SLU HY AVDM 93 6 SE Table of contents A A E E E A E 5 tee 5 EE rajo oo pin at ko defteg raed 5 Fie Structures and coupling tothe SOLL model uu u u he dt 7 lg LIN ON 2 uc edades ape 7 De Deine new EE 8 Le EE 10 da fetteg 14 Ehe 10 Crease NEW Piles or TedCinO De EE 13 PE ee 15 EXICTON DOSTANE ente kaban free ai e an Pak eti an e acess kap ON ito 18 EE 18 PODES sasse see kan ebd Para Eq EN ETE ERU 19 lp eeh Ee deeg 19 COMTANS geegent Eet qatakuna ebe eg E RE O e EE EE 20 Aprende UO Al cad deve ee distat dae E Eeer Jae 21 Appendix 2 LIStof SOU promles in data Dases uru u uuu ko n a e a ek u a XR biw 28 Local data NR EE 28 Global data base PFPROF Background PLOTPF has successiv
23. iljansfors Str san Str san Emmaboda Emmaboda Emmaboda R vsm la R vsm la Rivsmala Lund St ket Lund Stiket Lund Staket Lund Staket Lund Staket Lund Staket Svartberget Svartberget Svartberget Svartberget Svartberget Svartberget Tiveden A ASTRO YO Cy A E E AA O re BO doe er ee e e spe dp EN qe peg um gt gt gt gt gt gt w uuu m AC O tU r2 t t gt No ho t T Un CA f la QN o ND LA LA L oo AB Ww zl La uy Nw bo n2 UJ ba LA AR A bho bho ta ta LA y Lo A bo LA CH CH LA menn LI L La PJ tw t2 D a d a 3 84 2 6 60 7 85 2 6 60 35 38 3 7 70 8 68 l 6 60 4 87 l 6 60 3 90 2 5 50 4 90 l 6 60 5 91 6 60 2 90 2 5 60 3 89 2 6 60 5 85 2 6 60 8 62 2 6 60 6 60 2 6 60 5 68 2 6 60 6 54 l 4 40 l 97 l 4 70 l 96 8 80 l 22 l 6 80 l 96 I 7 80 6 80 1 10 100 0 99 l 2 120 0 97 l J2 120 0 97 12 120 0 97 l 12 120 3 56 2 i2 61 3 37 2 13 69 l 43 34 8 60 4 65 0 il 100 3 68 0 LI 100 2 54 6 4 300 4 56 2 5 400 3 57 l 3 200 4 45 7 6 75 4 46 4 7 75 5 61 3 6 75 25 24 0 7 450 21 28 0 5 450 2 56 0 5 450 2 61 0 6 450 4 66 0 6 450 21 38 0 5 450 57 2 8 75 3 60 2 6 4 5 94 2 8 75 3 63 2 8 75 3 63 2 8 T9 3 63 2 8 75 3 56 2 10 100 Plotpf User s manual September 1993 Plotpf User s manual September 1993 ho ON CA d rR n ko Skogaby Skogaby Skogaby Skogaby Flakaliden Masbyn I Masbyn I2 Masbyn MI Masbyn M2 Masbyn UI Masbyn U2 G rdsj B1 G rdsj B2 L
24. inge KO Kjettslinge K 120 Kjettslinge Gv Kjettslinge Lv Kjettslinge Mean YN SO OO EE Cy E CX 20 006 04 Qo OY EE E E su s ey A AO AN en US ME AA er et OE YO e eet uec A van Plotpf User s manual September 1993 LA QA D A n LA LA LA LA oo ON ON oo ou A T ia OS N A OU L2 DY d SO RI CA ss d WD QN LA RB DA BA A a DODD A Nn tA i bo WY vU A We C r2 tw ti tv 2 A N N N UJ D oe ba BB w n BB N UJ Ww A WH WH Y a A t A N WN 10 100 12 135 16 210 10 100 10 100 5 70 10 100 15 195 15 195 10 100 10 100 15 195 10 100 10 100 14 140 14 140 14 140 14 140 12 135 10 100 10 100 10 100 10 100 10 100 10 100 10 100 4 40 10 100 10 100 10 100 10 100 14 140 14 140 12 120 12 120 10 100 10 100 14 175 3 50 4 50 4 30 9 40 2 40 5 33 6 44 12 95 7 53 5 120 29 CA A BH R Li vU N NN DN A A WY N Kjettslinge Mean E 1 1 1 I 1 1 5 120 Ultuna C 36 19 4 36 13 3 10 100 Ultuna C 34 25 4 43 14 2 10 100 Ultuna C 47 26 4 69 2 3 15 195 Ultuna C 14 69 3 28 58 2 8 100 Ultuna C 12 73 3 32 46 2 10 100 Ultuna C 49 26 5 59 l 5 10 100 Ultuna C 22 59 3 71 4 2 10 100 Ultuna e 49 3 7 38 27 3 14 140 Ultuna C 51 12 8 42 20 4 14 140 Ultuna C 40 27 4 55 20 2 10 100 Ultuna C 43 25 5 73 6 3 10 100 Ultuna C 40 6 4 54 9 3 10 100 Nontuna C ll 78 3 29 45 3 15 195 Nontuna C 5 88 2 13 79 2 15 200 Nontuna C 9 TI 2 5 87 l 10 100 Kungs ngen e 45 6
25. kt inom Nordkalottomradet 20 s Linn r H Persson R Berglund K amp Karlsson S E Resultat av 1990 ars f ltf rs k avseende detaljavvattning markvard och markf rbattring samt bevattning 92 s Persson R amp Wesstr m I Markkemiska effekter av bevattning med Ostersj vatten p land 23 s 5 bil Eckersten H WIGO model User s manual 30 s Eckersten H SPAC GROWTH model User s manual 32 s Stenlund S Rainwater harvesting Metoder f r uppsamling av regnvatten f r bevattning En litteratur versikt 24 s Jansson P E Eckersten H amp Johnsson H SOILN model User s manual 49 s Jansson P E SOIL model User s manual 59 s Wesstr m I Liste des publications du sujet Besoin en eau des plantes et irrigation en climat semi aride 32 s Rockstr m J Framtidens livsmedelsf rs rjning i v rldens torra regioner Begransas den av tillg ngen pa vatten 106 s Kerje T Erosionsm tningar Nicaragua 35 s Burujeny M B Dygnsvariation i bladvattenpotential hos raps och senap M tningar och simuleringar 27 s Simonsson M Rotstudier i n gra olika rtsorter 15 s Malm P Spridning av tlytg dsel med bevattningsmaskin f rsedd med l gspridningsramp 46 s Linn r H Persson R Berglund K amp Karlsson S E Resultat av 199 ars f ltf rs k avseende detaljavvattning markv rd och markt rbattring samt bevattning LOS s Jansson C Rekonstruktion av naturlig vattenf ring i sterd
26. layer in the profile The number of layers and the depth of the deepest layers of each profile in the data base is given in the list you get when using the L2 option Separate your numbers by a comma A sequence of layers may be specified by entering 1 5 instead of 1 2 3 4 5 8 Plotpf User s manual September 1993 eD4 New input file for the second profile Similar as D1 but valid as second profile D5 Second profile number Selection of a soil profile as D2 In addition to the definition of a profile number also layers may be specified as in D6 e D6 Layers for the second profile Selection of soil layers only from the second profile e7 7 Label Each plot which will be the result of selecting P options can either get a default label that corresponds to the name and the number of the selected profile or a label specified here by the user If you do not specify a label here just press enter and the default label will be used eD8 Unit to be used when plotting hydraulic Conductivity Five different units can be selected Select unit to be used when plotting hydraulic conductivity 0 cm minute 1 cm hour 2 mm day 3 cm day 4 m second Answer 0 4 0 The default unit is cm minute eD9 The use of Genuchtens equations instead of Brooks and Corey This option is only preliminary and no export of data can be made to ASCII file for simulation with the SOIL model The three new coefficients which are u
27. lotting soil properties C Changing or adding data F Transferring of information between different file formats and data base E Exit from the program 6 9 8 ON Plotpf User s manual September 1993 5 An overview of the submenues to this groups of options are given below EXIT DEFAULT LIST PLOT CHANGE FLES EXI Poof es Dam vass vo etes BEGE ro Pott no Prof data baseflokte atajos _ pPeune OUT rar Pott yes f Comnens ang reme bas 9 Genuchten H2k Stars Initially PLOTPF will go through the default option enabling the user to specify a soil profile with a number of selected layers After this session the Enter command prompt appear and the user is free to select options from any of the available menus A letter corresponding to the different groups listed above will result in a complete list of options available for that group Valid commands are a letter followed directly by a number according to the figure above You can use the HELP utility F1 at any stage in the program see HELP 6 Plotpf User s manual September 1993 File Structures and coupling to the SOIL model DATABASE PE DAT SCIIILE data points A SCII FILE Thermal prop A SCIIHILE pF urve PLOTPF Graphics on Sereen Graphical t file A CL A Peraph Binary E P file FDATA BIN W ord processing and Editing of pl p Graphi
28. n named to MYTEST and the file with hydraulic soil properties to SANDSOIL DAT The SOIL STA is a file used by PREP to count the simulations The output file with the SUM extension is an ASCILfile that include all necessary information for making a new run with the model If it is renamed to an extension PAR it can be used as parameter file The output file with the BIN 26 Plotpf User s manual September 1993 MYTEST PAR lt y SOIL STA zou TRA Beet SCH 01 SUM SANDSOIL DAT SOIL 01 BIN THCOEF DAT extension can only be read by Pgraph Use PG or PGDEMO to read information from that file and make the presentation that is appropriate for your simulation Use Pgraph and make plotting of the results on your screen Pgraph has a similar command rules as PLOTPF and it is easy to try different plotting The help works in a similar way and the graphical output has the same format as for the PLOTPF Plotpf User s manual September 1993 21 Appendix 2 List of soil profiles in data bases Local data base SITEPROF Topsoil Subsoil Site Rep Name C C Sa Org Cl Sa Org Layers Depth l jebyn B 6 76 2 14 58 l 6 60 25 Lanna R 37 10 8 58 4 4 10 100 25 6 Lanna R 37 9 fi 58 3 3 12 195 48 8 Ultuna C 22 59 3 71 4 2 10 100 101 3 Jadraas X 2 87 3 0 97 l 12 120 188 Lanna R 37 10 8 58 4 4 10 100 Global data base PFPROF Topsoil Subsoil Site Rep Name C CI Sa Org Ci Sa Org Layers Depth l jebyn B 6 76 2 14 58 i 6
29. nd PLOTPF will prompt you for entering new names or creating a data base Once you have entered PLOTPF you can always define new data base files or ASCII files as sources of data by the two options D1 and D4 If thermal soil properties are to be plotted also the file THCOEF DAT including the coefficients in Kerstens 1949 equations may be specified This file which is the second necessary input file to the SOIL model may also be created by PLOTPF F8 Default values according to Kerstens investigations are then selected Below the different options are described in more detail D Define new default eDI New input file for the first profile The option D1 should be selected when you want to define a new first soil profile from a new file This is also the first session you automatically will go through when starting the program eD2 First profile number You define a profile by two integer numbers a profile number and a replicate number If you do not know which profile to select you may use the L2 option to get information on which profiles that exist in the data base In that case you can just pass this question without entering any numbers If your input file is an ASCII file the profile number in that file is given as default values Entered numbers should be separated by a comma eD3 Layers for the first profile You define layers by entering a list of integer numbers The layers are numbered from 1 to N where N is the deepest
30. r 1993 layer You can also get a list of the database on the screen by using the L2 option When PLOTPF has accepted your suggestions the following commands will consider your entered numbers as default values for the first profile You may change the values by using the D2 and or D3 commands in the default menu Try to use the different plot options P1 P3 P6 P7 and P11 Plotting properties from multiple soil layers This is very easy and similar as when you plot from a single layer You just have to specify more than one layer using the D3 command You specify a sequence of layers by using the minus sign prior the highest number given This is especially useful if you would like to plot a whole soil profile using P21 P25 options Plotting properties from two different sources You can work with two sets of data separately Try to specify one addition profile by using the D4 options As default the second source will be an asscii file named SOILP DAT If you do not change the source for the second profile PLOTPF will try to read from this file You may want to change to the same source as the first profile It is sometime very useful to have the same source for both the first and second profile in PLOTPF if you would like to modify your soil properties You can change one profile at a time and exactly compare it with the unchanged profile Note that the second profile is plotted with small symbols on the lines to distinguish it from the first
31. r content First you define how many points that exist and at which tensions these points are Plotof User s manual September 1993 11 measured This is valid for all layers in the soil profile and if there are layers which have other data points you can introduce missing values for these layers Missing values are the default value for all water contents until you have entered your choice If you want to change a water content from an old value to missing you do so by entering the value 0 which will be considered as missing The measured values can be plotted P11 or extracted to an ASCII file F3 after they have been stored in the data base C6 eC5 Change texture Which textural class do you want to change 0 Back to command level 1 All classes cumulated values 2 All classes not cumulated Enter 0 2 Measured particle size distributions and loss on ignition are included in the data base to serve as reference values when searching for soil profiles or soil types This means that you are recommended to include this information when it is available but also remember that you can define all necessary information for running the SOIL model by only defining the pF curve and the unsaturated conductivity function The texture data can either be given as accumulated or for each particle size class Only particle size classes lesser than 2 mm are considered and the loss on ignition is considered as part of the total mass eC6 Save
32. rmat You are therefore recommended to first save the complete information in a data base and after that you can save the pF curve to an ASCII file The site number will correspond with the UPROF parameter and the replicate profile number will correspond with the UNUM parameter in a parameter file to the SOIL model You can either use the save option C6 or the file transfer option F2 to create the input file of hydraulicproperties to the SOIL model To create an input file with thermal properties you use the F8 option Plotpf User s manual September 1993 25 Running the SOIL model with data from PLOTPF using PREP A simple simulation using the properties defined by you can easily be made after you have created ASCII files with hydraulic and thermal soil propreties start PREP by typing PREP SOIL and specify the names of necessary files in the File menu You have to specify the name of the hydraulic soil property file if you have given it a name which differs from the default name SOILP DAT In addition to the two files of soil properties PREP will also prompt you for a translation file and a parameter file The translation file is by default called SOIL TRA and it is found in the directory MODEL EXE or a sample directory like SOIL DEMO SOIL if you have an ordinary installation of SOIL on you computer To specify this file you can use the F2 button to move around in the directory structure on your computer in a similar way as you use F2 to
33. sed by Genuchtens are a n and m The equation for effective saturation 0 is given as follows 9 0 1 In PLOTPF the coefficients are named GA GN and GM the can be entered by using the C2 option Plottings are made using Genuchten equations until this option 1s changed back to Brooks and Corey Plotpf User s manual September 1993 9 L Listings e Present parameter values for selected layers The list on the screen is similar as the one you found in the SOILX SUM file when you run the SOIL model eL 2 Profile descriptions By specifying different characteristics you can get a list of profiles in the data base that satisfy your interest A complete list of the entire data base is given if you do not specify any limits eL3 Comments on soil properties If a file with specific comments exist it will be listed here For your convenience remember to create files where you include information on how you have modified or adapted soil properties for you purposes These files which all will get the file type extension HEN can either be in your present directory or in the SOIL directory The name of a file with comments must be specified in the Cl option and saved in the data base C6 before you can exit PLOTPF for preparation of the file C Change soil properties eC Change profile descriptions Which profile descriptor do you want to change 0 Back to command level 1 Profile number 2 Replicate profile number 3 Profile
34. site not investigated It is not unusual that you would like to make simulation but you are lacking information about the detailed soil water characteristics used by the SOIL model In such a case it may be useful to estimate the soil water characteristics from empirical functions PLOTPF may help you in doing this Create a new soil by using the D2 or D5 options when you have a data base specified as source for the first or second profile Specify a number that not exist in the data file list You can examine the data base list from the L2 options prior you enter D2 or D5 to make sure that you select an unused number The new functions for hydraulic soil properties are either based on 3 type soils or by the functions proposed by Rawls and Brakensiek 1989 Specify a range of properties for different layers to see how the soil water characteristic functions are influenced by different soil properties as for example the sand content Adding soil properties for an investigated site which is not in the data base This is a task that normally takes a little more time if it should be made carefully using measured data points from many different levels To minimise the work you may enter data from one single profile with one single layer Use the D2 or D4 option to define a new profile in a similar way as above Make sure that you have a data base defined as input file to one of the two profiles used by PLOTPF You will initially get default values th
35. tured file in this option This may be useful if you are interested in analysing relationships between different soil properties found in the data base e g how pore size distribution index air entry value varies with different textural composition eF5 Include measured data on texture and pF curve from ASCII files You can include the data in the PF DAT file see F3 by using this option If you also want to estimate the coefficients in the Brooks amp Corey expression for the pF curve you should use the C3 option after F5 You may also include the SOILP DAT file F1 after the use of F5 if you already have estimated coefficients Plotpf User s manual September 1993 I3 eF6 Compress and sort profile numbers in the data base When using this option the program have to allocate free disk space for sorting your old data base Therefore you should always make sure that such disk space is available before using F6 e F 7 Copy data from one data base to another Makes it possible to copy data from one data base to another The two data bases must be defined by using the two options DI and D4 before this operation Transfer of data can be in two direction with different given restrictions The target data base may by newly created using the D1 or D4 options eF8 Create an ASCII file with thermal properties The file correspond to the default values of thermal properties as used by the SOIL model This file is used both by PLOTPF for plotting
36. versions will be mentioned here June 88 A bug in the F4 option was corrected eOctober 88 The most important difference compared to the old version of PLOTPF is that the data base names now are different see Input file You have to rename old data base files before using then new PLOTPF program In addition the new program makes it possible to handle properties from two soil profiles simultaneously and independently The two soil profiles can be retrieved from two different sources and the data can be modified and stored in any data base defined as source target D7 and D8 It is also possible to copy data from one data base to another F7 A bug in the F3 option was also corrected August 90 A new option D9 introduced which allows different choice of units for the plotting of hydraulic conductivity e October 90 New possibilities for entering new profiles or layers to a data base were introduced These possibilities are part of the old options D2 D3 and D5 D6 In case a profile or a layer is specified which is not in the present data base they may optionally be added The new properties can be taken as default values chosen from 3 different soil types or they can be estimated from the empirical functions of Rawls amp Brakensiek 1989 The empirical functions of Rawls amp Brakensiek can also be used to estimate the hydraulic properties from the textural compositions that is specified in the data base see option
37. with the extention name PFN are ordinary text files which contains comments about specific soil profiles This comments can be read by PLOTPF using the L3 option Start the program by typing its name PLOTPF If the program does not respond check your installation and make sure that the PLOTPF EXE and the PLOTPF HLP file are in a directory to which there is a path in your autoexec bat file Plotpf User s manual September 1993 21 Accept all default values suggest by the program and answer with single returns To specify input file select the data base SITEPROF Do this by typing its name without extension or use the F2 button and the cursor key to select the data base The file name can either be entered on the command line or when PLOTPF prompts for it Do not answer anything concerning initial question concerning selection of a specific soil or label on the plottings After you have reached the basic level of PLOTPF Enter command you can see the different sub menues by entering the first letter of each heading Note that the only way to exit from the program is by the two commands E1 and E2 Exit and start PLOTPF a number of times using different exit commands to understand the log file utility Also start PLOTPF by specifying the ASCII file CLAY DAT as input Note that you will get default values that corresponds to the profile identification included in that file Running the program with a log file Try to run the program
38. you can include these soil properties from the SOILP DAT file by using this option Make sure that your profile numbers in the SOILP DAT file do not exist in the data base as numbers representing another soil profile before including the SOILP DAT file If you after inclusion of a SOILP DAT file want to complement with information about texture and measured values at the water retention curve you can do so interactively by using C4 and C5 or you may use a file named PF DAT to include the same information by using F5 e F2 Extract data from data base to file SOILP DAT By extracting a profile from the data base to a file named SOILP DAT you have prepared for a SOIL simulation using properties given in the SOILP DAT file In the parameter file used by the SOIL model the profile number and the replicate number are represented by the parameters UPROF and UNUM A detailed information on the format for the SOILP DAT file are found in the HELP facility for the SOIL model eF3 Extract measured data on texture and pF curve from data base The measured values of water retention texture and saturated hydraulic conductivity can be extracted from the data base to an ASCII file named PF DAT The PF DAT file may be used to transfer data from one data base to another if also the SOILP DAT file is considered eF4 Selected values to Pgraph file PFDATA You can extract data from a number of different profiles selected similar as when using L2 to a Pgraph struc

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