Class information for:
Level 1: SOIL TECHNOGENESIS//BITUMINOUS SUBSTANCES//DARK GRAY SOIL

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
2894 2             EURASIAN SOIL SCIENCE//PHYSICOCHEM BIOL PROBLEMS SOIL SCI//DOKUCHAEV SOIL SCI 3076
33819 1                   SOIL TECHNOGENESIS//BITUMINOUS SUBSTANCES//DARK GRAY SOIL 133

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL TECHNOGENESIS authKW 710910 2% 100% 3
2 BITUMINOUS SUBSTANCES authKW 533181 2% 75% 3
3 DARK GRAY SOIL authKW 473940 2% 100% 2
4 EURASIAN SOIL SCIENCE journal 391185 55% 2% 73
5 AGROBIGEN RD LTD CO address 236970 1% 100% 1
6 AGRON AGROCHEM ECOL address 236970 1% 100% 1
7 ALFA STIPA TENACISSIMA L authKW 236970 1% 100% 1
8 ASPHALT DEPOSIT authKW 236970 1% 100% 1
9 BUROZEMS authKW 236970 1% 100% 1
10 CHASHNIKOVO TRAINING EXPT SOIL ECOL address 236970 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 18196 69% 0% 92
2 Engineering, Petroleum 61 2% 0% 3
3 Plant Sciences 31 8% 0% 11
4 Agronomy 19 4% 0% 5
5 Multidisciplinary Sciences 18 2% 0% 3
6 Geochemistry & Geophysics 9 3% 0% 4
7 Environmental Sciences 9 6% 0% 8
8 Astronomy & Astrophysics 4 4% 0% 5
9 Materials Science, Paper & Wood 4 1% 0% 1
10 Energy & Fuels 2 2% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AGROBIGEN RD LTD CO 236970 1% 100% 1
2 AGRON AGROCHEM ECOL 236970 1% 100% 1
3 CHASHNIKOVO TRAINING EXPT SOIL ECOL 236970 1% 100% 1
4 CHIM BIOL CBAI INA PG GRIGNON 236970 1% 100% 1
5 PHYS BIOL PROBLEMS SOIL SCI 236970 1% 100% 1
6 SERV RMN CHIM 236970 1% 100% 1
7 VALORIZAT VEGETAL OURCE FOOD SECUR SEMI 236970 1% 100% 1
8 MOSCOW AGR 213269 2% 30% 3
9 AGROBIGEN RD LTD CO SAMSUN TECHNOPK 118484 1% 50% 1
10 ECOLE NUTR ETUDES FAMILIALES 118484 1% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EURASIAN SOIL SCIENCE 391185 55% 2% 73
2 NEFTYANOE KHOZYAISTVO 4897 2% 1% 3
3 ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE 2749 3% 0% 4
4 ACTA BOTANICA GALLICA 2418 2% 0% 3
5 VESTNIK ROSSIISKOI AKADEMII NAUK 2321 1% 1% 1
6 GEODERMA 1529 5% 0% 6
7 AGRONOMIE TROPICALE 1080 1% 0% 1
8 SOVIET SOIL SCIENCE 969 1% 0% 1
9 SOIL SCIENCE 631 2% 0% 3
10 ASTRONOMICHESKII ZHURNAL 445 2% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SOIL TECHNOGENESIS 710910 2% 100% 3 Search SOIL+TECHNOGENESIS Search SOIL+TECHNOGENESIS
2 BITUMINOUS SUBSTANCES 533181 2% 75% 3 Search BITUMINOUS+SUBSTANCES Search BITUMINOUS+SUBSTANCES
3 DARK GRAY SOIL 473940 2% 100% 2 Search DARK+GRAY+SOIL Search DARK+GRAY+SOIL
4 ALFA STIPA TENACISSIMA L 236970 1% 100% 1 Search ALFA+STIPA+TENACISSIMA+L Search ALFA+STIPA+TENACISSIMA+L
5 ASPHALT DEPOSIT 236970 1% 100% 1 Search ASPHALT+DEPOSIT Search ASPHALT+DEPOSIT
6 BUROZEMS 236970 1% 100% 1 Search BUROZEMS Search BUROZEMS
7 CHERNOZEMS HAPLIC CHERNOZEM 236970 1% 100% 1 Search CHERNOZEMS+HAPLIC+CHERNOZEM Search CHERNOZEMS+HAPLIC+CHERNOZEM
8 CLAY ILLUVIAL CHERNOZEMS LUVIC PHAEOZEMS 236970 1% 100% 1 Search CLAY+ILLUVIAL+CHERNOZEMS+LUVIC+PHAEOZEMS Search CLAY+ILLUVIAL+CHERNOZEMS+LUVIC+PHAEOZEMS
9 CRYOGENIC MASS EXCHANGE 236970 1% 100% 1 Search CRYOGENIC+MASS+EXCHANGE Search CRYOGENIC+MASS+EXCHANGE
10 CRYOMETAMORPHIC SOILS 236970 1% 100% 1 Search CRYOMETAMORPHIC+SOILS Search CRYOMETAMORPHIC+SOILS

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 28771 TECHNOSOLS//URBANOZEMS//ANTHROPOGENIC URBAN SOILS
2 24666 EURASIAN SOIL SCIENCE//CYSTLIKE CELLS//SIBERIAN PEAT
3 32681 MARINE BIOL SEC//TECH PROGRAMME//TECHNOGENIC HALOGENESIS
4 30075 EURASIAN SOIL SCIENCE//DOKUCHAEV SOIL SCI//SOLONETZES
5 1143 PAHS//DIAGNOSTIC RATIOS//POLYCYCLIC AROMATIC HYDROCARBONS
6 35860 BLACK STAIN//BLACK TOOTH STAIN//2 DIPHENYLACETYL 1 3 INDANEDIONE 1 HYDRAZONE DERIVATIVES
7 16830 FORSTWISSENSCHAFTLICHES CENTRALBLATT//VITALITY FERTILIZATION//ALLGEMEINE FORST UND JAGDZEITUNG
8 30898 EURASIAN SOIL SCIENCE//PROBLEM ORIENTED SYSTEMS//GEOGRAPHY OF SOILS
9 27894 URANIUM LEGACY//ALTAI TERRITORY//KHARAA RIVER BASIN
10 37376 16S RDNA TARGETED PCR//ACTINOMYCETIC COMPLEX//AQUATIC AREA

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