Class information for:
Level 1: NON EXCHANGEABLE K//EXCHANGEABLE K//K RELEASE

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
794 2             SOIL SCIENCE//ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE//AGRONOMY 12387
10731 1                   NON EXCHANGEABLE K//EXCHANGEABLE K//K RELEASE 1068

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NON EXCHANGEABLE K authKW 831356 3% 78% 36
2 EXCHANGEABLE K authKW 481950 3% 58% 28
3 K RELEASE authKW 332878 2% 59% 19
4 NON EXCHANGEABLE POTASSIUM authKW 331964 1% 75% 15
5 STEP K authKW 177051 1% 100% 6
6 POTASSIUM FIXATION authKW 171682 1% 73% 8
7 SOIL SCIENCE WoSSC 164232 73% 1% 783
8 POTASSIUM RELEASE authKW 157366 1% 44% 12
9 CONSTANT RATE K authKW 147543 0% 100% 5
10 SOIL K STATUS authKW 147543 0% 100% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 164232 73% 1% 783
2 Agronomy 19987 36% 0% 387
3 Plant Sciences 3836 27% 0% 289
4 Chemistry, Analytical 1105 15% 0% 160
5 Agriculture, Multidisciplinary 1033 7% 0% 73
6 Mineralogy 205 2% 0% 23
7 Environmental Sciences 51 5% 0% 57
8 Chemistry, Applied 36 3% 0% 27
9 Geosciences, Multidisciplinary 15 3% 0% 28
10 Water Resources 15 2% 0% 18

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JILIN PROV ECOL TORAT ECOSYST M 59017 0% 100% 2
2 AG LINCOLN 39343 0% 67% 2
3 LAND SERV LTD 39343 0% 67% 2
4 SOIL SCI 34668 13% 1% 136
5 AGR FO TRY WILDLIFE OURCE MANAGEMENT 29509 0% 100% 1
6 AICRP IRRIGAT WATER MANAGEMENT 29509 0% 100% 1
7 ALL INDIA COORDINATED PROJECT SOIL TEST CROP 29509 0% 100% 1
8 ARBEITSGEMEIN AFT FORDERUNG BODENFRUCHTBARKEIT 29509 0% 100% 1
9 BIOGEOCHEM ECOL MIL CONTINENTAUX 29509 0% 100% 1
10 CAAS JOINT PLANT NUTR INNOVAT 29509 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 106936 15% 2% 159
2 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 70059 14% 2% 149
3 SOIL SCIENCE 23730 5% 2% 52
4 ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE 20563 3% 2% 31
5 JOURNAL OF SOIL SCIENCE 15161 2% 2% 21
6 AGROCHIMICA 12847 2% 2% 22
7 GEODERMA 12703 5% 1% 49
8 AUSTRALIAN JOURNAL OF SOIL RESEARCH 11427 3% 1% 29
9 PLANT AND SOIL 8089 5% 0% 58
10 CANADIAN JOURNAL OF SOIL SCIENCE 7372 2% 1% 25

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NON EXCHANGEABLE K 831356 3% 78% 36 Search NON+EXCHANGEABLE+K Search NON+EXCHANGEABLE+K
2 EXCHANGEABLE K 481950 3% 58% 28 Search EXCHANGEABLE+K Search EXCHANGEABLE+K
3 K RELEASE 332878 2% 59% 19 Search K+RELEASE Search K+RELEASE
4 NON EXCHANGEABLE POTASSIUM 331964 1% 75% 15 Search NON+EXCHANGEABLE+POTASSIUM Search NON+EXCHANGEABLE+POTASSIUM
5 STEP K 177051 1% 100% 6 Search STEP+K Search STEP+K
6 POTASSIUM FIXATION 171682 1% 73% 8 Search POTASSIUM+FIXATION Search POTASSIUM+FIXATION
7 POTASSIUM RELEASE 157366 1% 44% 12 Search POTASSIUM+RELEASE Search POTASSIUM+RELEASE
8 CONSTANT RATE K 147543 0% 100% 5 Search CONSTANT+RATE+K Search CONSTANT+RATE+K
9 SOIL K STATUS 147543 0% 100% 5 Search SOIL+K+STATUS Search SOIL+K+STATUS
10 SOIL K TESTS 147543 0% 100% 5 Search SOIL+K+TESTS Search SOIL+K+TESTS

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 28056 AMMONIUM FIXATION//NON EXCHANGEABLE AMMONIUM//FIXED AMMONIUM
2 30715 ROCK POWDER//STONEMEAL//GLAUCONITIC SANDSTONE
3 21918 VARIABLE CHARGE SOIL//SUSPENSION EFFECT//CHARGE FINGERPRINT
4 25997 ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE//LANDWIRT AFT VERSUCHSSTN LIMBURGERHOF//ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE
5 18291 JOURNAL OF FERTILIZER ISSUES//STARTER FERTILIZER//N CENT KANSAS EXPT FIELD
6 17470 MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
7 27738 RESIN CAPSULE//NITRATE FERTILIZATION MANAGEMENT//SOIL NUTRIENT EXTRACTION
8 14121 ANAEROBIC INCUBATION//SOIL SCIENCE//POTENTIALLY MINERALIZABLE N
9 21138 BACILLUS MUCILAGINOSUS//POTASSIUM SOLUBILIZATION//MINERAL WEATHERING BACTERIA
10 14106 QUEFTS//INT PLANT NUTR IPNI CHINA PROGRAM//OURCES ENVIRONM FOOD SECUR

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