Class information for:
Level 2: SOIL SCIENCE//SOIL & TILLAGE RESEARCH//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
53 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//AGRONOMY 95847
578 2             SOIL SCIENCE//SOIL & TILLAGE RESEARCH//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 14788
1652 1                   SOIL COMPACTION//SOIL & TILLAGE RESEARCH//PRECOMPRESSION STRESS 2577
2313 1                   PEDOTRANSFER FUNCTIONS//SOIL HYDRAULIC PROPERTIES//PEDOTRANSFER FUNCTION 2322
3490 1                   PREFERENTIAL FLOW//MACROPORE FLOW//SOLUTE TRANSPORT 2003
7658 1                   TIME DOMAIN REFLECTOMETRY//TDR//TIME DOMAIN REFLECTOMETRY TDR 1367
11479 1                   SOIL PARTICLE SIZE DISTRIBUTION//FRACTAL POROUS MEDIA//FRACTAL 1006
11887 1                   RICHARDS EQUATION//GREEN AMPT//UNSATURATED FLOW 975
13211 1                   SOIL WATER REPELLENCY//WATER REPELLENCY//SOIL HYDROPHOBICITY 883
14015 1                   APPLIED NUCLEAR PHYSICS//PEAT TECHNOL//SOIL STRUCTURE 829
18320 1                   SOIL SHRINKAGE//DESICCATION CRACKING//SHRINKAGE CURVE 582
19677 1                   SUCTION CUPS//GRP INGN AGROMOT MAR//POTTED CROP 518
21627 1                   SOILS WATER AGR ENGN//CAPILLARY FRINGE//DRAINAGE MATERIALS 435
24674 1                   DEP BIOTECHNOL CHEM ENVIRONM ENGN//ENVIRONM ENGN SECT//CITY ENVIRONM SECT 327
27821 1                   CAPILLARY BARRIER//ALTERNATIVE COVER//ET COVER 241
28126 1                   HAPLUSTERT//AUSTRALIAN COTTON//CRACKING CLAY 233
30207 1                   CRANFIELD SPORTS SUR ES//MOLE DRAINAGE//2D MODLING 188
31582 1                   AZOLLA SPECIE//DUAL PROBE GAUGE//EASTERN ANOTOLIA 164
33479 1                   ADVANCED TENSIOMETER//AIR POCKET TENSIOMETER//CHARLES LAW 138

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL SCIENCE WoSSC 800157 44% 6% 6452
2 SOIL & TILLAGE RESEARCH journal 489799 6% 25% 910
3 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL journal 438798 9% 15% 1389
4 VADOSE ZONE JOURNAL journal 394013 4% 34% 540
5 SOIL COMPACTION authKW 331493 3% 38% 405
6 PREFERENTIAL FLOW authKW 260078 2% 46% 267
7 GEODERMA journal 166412 4% 12% 660
8 SOIL STRUCTURE authKW 166185 2% 30% 264
9 SOIL WATER REPELLENCY authKW 148610 1% 73% 96
10 PEDOTRANSFER FUNCTIONS authKW 139366 1% 64% 103

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 800157 44% 6% 6452
2 Water Resources 131896 26% 2% 3803
3 Limnology 36820 6% 2% 908
4 Agricultural Engineering 28357 6% 2% 855
5 Agronomy 18813 10% 1% 1471
6 Environmental Sciences 14076 16% 0% 2432
7 Geosciences, Multidisciplinary 12808 12% 0% 1740
8 Engineering, Civil 8693 7% 0% 1084
9 Engineering, Geological 6733 3% 1% 397
10 Agriculture, Multidisciplinary 2757 3% 0% 479

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLANT NUTR SOIL SCI 53976 1% 22% 114
2 SOIL SCI 49882 4% 4% 612
3 DEP BIOTECHNOL CHEM ENVIRONM ENGN 49731 0% 81% 29
4 INGN AGR SUELOS 36890 0% 67% 26
5 DEP AGROECOL 29181 0% 57% 24
6 NAT OURCES AGR 27132 0% 49% 26
7 ENVIRONM ENGN SECT 27006 0% 37% 34
8 SOIL LANDSC E 24094 0% 24% 48
9 INVEST SUELOS VOLCAN 23986 0% 87% 13
10 SIMBIOS 21924 0% 22% 48

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL & TILLAGE RESEARCH 489799 6% 25% 910
2 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 438798 9% 15% 1389
3 VADOSE ZONE JOURNAL 394013 4% 34% 540
4 GEODERMA 166412 4% 12% 660
5 SOIL SCIENCE 150005 3% 15% 487
6 WATER RESOURCES RESEARCH 130881 6% 7% 894
7 AUSTRALIAN JOURNAL OF SOIL RESEARCH 85820 2% 14% 296
8 JOURNAL OF SOIL SCIENCE 80310 1% 21% 180
9 JOURNAL OF HYDROLOGY 72496 4% 5% 650
10 EUROPEAN JOURNAL OF SOIL SCIENCE 68249 2% 13% 244

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOIL COMPACTION 331493 3% 38% 405 Search SOIL+COMPACTION Search SOIL+COMPACTION
2 PREFERENTIAL FLOW 260078 2% 46% 267 Search PREFERENTIAL+FLOW Search PREFERENTIAL+FLOW
3 SOIL STRUCTURE 166185 2% 30% 264 Search SOIL+STRUCTURE Search SOIL+STRUCTURE
4 SOIL WATER REPELLENCY 148610 1% 73% 96 Search SOIL+WATER+REPELLENCY Search SOIL+WATER+REPELLENCY
5 PEDOTRANSFER FUNCTIONS 139366 1% 64% 103 Search PEDOTRANSFER+FUNCTIONS Search PEDOTRANSFER+FUNCTIONS
6 SOIL HYDRAULIC PROPERTIES 137201 1% 61% 105 Search SOIL+HYDRAULIC+PROPERTIES Search SOIL+HYDRAULIC+PROPERTIES
7 PRECOMPRESSION STRESS 130372 0% 94% 65 Search PRECOMPRESSION+STRESS Search PRECOMPRESSION+STRESS
8 TIME DOMAIN REFLECTOMETRY 121279 1% 38% 152 Search TIME+DOMAIN+REFLECTOMETRY Search TIME+DOMAIN+REFLECTOMETRY
9 WATER REPELLENCY 112316 1% 38% 140 Search WATER+REPELLENCY Search WATER+REPELLENCY
10 RICHARDS EQUATION 108978 1% 43% 120 Search RICHARDS+EQUATION Search RICHARDS+EQUATION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 2


rank cluster_id2 link
1 3041 JOURNAL OF TERRAMECHANICS//TRACKED VEHICLE//TERRAMECHANICS
2 3349 WILDFIRE//FOREST FIRE//CANTABRIAN BASIN AUTHOR
3 2002 REVISTA BRASILEIRA DE CIENCIA DO SOLO//REVISTA BRASILEIRA DE ENGENHARIA AGRICOLA E AMBIENTAL//PESQUISA AGROPECUARIA BRASILEIRA
4 2158 DIGITAL SOIL MAPPING//GEODERMA//SOIL MAPPING
5 752 GROUND WATER//WATER RESOURCES RESEARCH//WATER RESOURCES
6 435 SOIL SCIENCE//SOIL RESPIRATION//SOIL ORGANIC CARBON
7 968 AGRICULTURAL WATER MANAGEMENT//EVAPOTRANSPIRATION//REFERENCE EVAPOTRANSPIRATION
8 323 SOIL MOISTURE//WATER RESOURCES//JOURNAL OF HYDROLOGY
9 2176 PERMAFROST//STATE FROZEN SOIL ENGN//PERMAFROST AND PERIGLACIAL PROCESSES
10 828 SOIL EROSION//CATENA//RUSLE

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