Class information for:
Level 1: SERPENTINE//SERPENTINE SOIL//ULTRAMAFIC SOILS

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
162 3       ARSENIC//HEAVY METALS//PHYTOREMEDIATION 61625
109 2             HEAVY METALS//PHYTOREMEDIATION//CADMIUM 25337
18822 1                   SERPENTINE//SERPENTINE SOIL//ULTRAMAFIC SOILS 558

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SERPENTINE authKW 604332 14% 14% 77
2 SERPENTINE SOIL authKW 395791 5% 24% 29
3 ULTRAMAFIC SOILS authKW 304293 3% 28% 19
4 SOIL GROUNDWATER MANAGEMENT address 284744 2% 46% 11
5 EDAPHIC RACES authKW 282403 1% 100% 5
6 SOIL GROUNDWATER MANAGEMENT D address 276751 1% 70% 7
7 MOUNT TAMBUYUKON authKW 225922 1% 100% 4
8 ULTRAMAFIC authKW 192474 4% 15% 22
9 LASTHENIA authKW 176498 1% 63% 5
10 LASTHENIA CALIFORNICA authKW 176498 1% 63% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 9165 24% 0% 135
2 Plant Sciences 3912 37% 0% 207
3 Ecology 1598 20% 0% 111
4 Biodiversity Conservation 710 6% 0% 32
5 Environmental Sciences 521 16% 0% 91
6 Agronomy 473 8% 0% 46
7 Evolutionary Biology 393 6% 0% 33
8 Forestry 136 3% 0% 17
9 Mineralogy 107 2% 0% 12
10 Geosciences, Multidisciplinary 95 6% 0% 33

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL GROUNDWATER MANAGEMENT 284744 2% 46% 11
2 SOIL GROUNDWATER MANAGEMENT D 276751 1% 70% 7
3 UMR LSE 1120 127080 1% 75% 3
4 IG GMP ICC 100405 1% 44% 4
5 D SOIL GROUNDWATER MANAGEMENT 84718 1% 50% 3
6 DIP TE RIS POLO BOT HANBURY 75306 0% 67% 2
7 FDN ENGN WATER WASTE MANAGEMENT SOIL GRO 75306 0% 67% 2
8 PLANNING CONTROLLING 1 75306 0% 67% 2
9 SOIL ENGN WATER WASTE MANAGEMENT 63537 1% 38% 3
10 BIOL PHYSIOL VEGETALES PL 60240 1% 27% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NORTHEASTERN NATURALIST 8963 2% 1% 12
2 AUSTRALIAN JOURNAL OF BOTANY 6886 3% 1% 17
3 GEODERMA 6846 5% 0% 26
4 HILGARDIA 2856 0% 3% 2
5 JOURNAL OF THE TORREY BOTANICAL SOCIETY 2533 1% 1% 6
6 CASTANEA 2525 1% 1% 5
7 SOIL SCIENCE 2019 2% 0% 11
8 PLANT AND SOIL 2017 4% 0% 21
9 SYSTEMATIC BOTANY 1990 2% 0% 9
10 RHODORA 1691 1% 1% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SERPENTINE 604332 14% 14% 77 Search SERPENTINE Search SERPENTINE
2 SERPENTINE SOIL 395791 5% 24% 29 Search SERPENTINE+SOIL Search SERPENTINE+SOIL
3 ULTRAMAFIC SOILS 304293 3% 28% 19 Search ULTRAMAFIC+SOILS Search ULTRAMAFIC+SOILS
4 EDAPHIC RACES 282403 1% 100% 5 Search EDAPHIC+RACES Search EDAPHIC+RACES
5 MOUNT TAMBUYUKON 225922 1% 100% 4 Search MOUNT+TAMBUYUKON Search MOUNT+TAMBUYUKON
6 ULTRAMAFIC 192474 4% 15% 22 Search ULTRAMAFIC Search ULTRAMAFIC
7 LASTHENIA 176498 1% 63% 5 Search LASTHENIA Search LASTHENIA
8 LASTHENIA CALIFORNICA 176498 1% 63% 5 Search LASTHENIA+CALIFORNICA Search LASTHENIA+CALIFORNICA
9 BIOGEOCHEMICAL MICROCOSM SYSTEM 169442 1% 100% 3 Search BIOGEOCHEMICAL+MICROCOSM+SYSTEM Search BIOGEOCHEMICAL+MICROCOSM+SYSTEM
10 SERPENTINE BARREN 169442 1% 100% 3 Search SERPENTINE+BARREN Search SERPENTINE+BARREN

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 1


rank cluster_id2 link
1 694 PHYTOEXTRACTION//PHYTOREMEDIATION//HYPERACCUMULATOR
2 21961 NICKEL STRESS//ION EXCHANGE SUBSTRATE//NICKEL TOXICITY
3 28339 GYPSOPHILE//GYPSOPHYTES//GYPSOPHILY
4 26046 GRASSLAND BIOME//BRAUN BLANQUET//BRAUN BLANQUET CLASSIFICATION
5 4830 CRVI REDUCTION//CHROMATE REDUCTION//HEXAVALENT CHROMIUM
6 24432 BOT ECOL VEGETALE PL//MONODOMINANCE//CUNONIACEAE
7 30295 RHODORA//HELENIUM VIRGINICUM//EUPATORIINAE
8 13761 ARBUSCULAR MYCORRHIZA//SUILLUS LUTEUS//SOIL ACID PHOSPHATASE
9 17319 NICKEL LATERITE//LATERITE ORE//FERRONICKEL
10 28902 CASTANEA//BEREA HERBARIUM//XERIC LIMESTONE PRAIRIES

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