Class information for:
Level 1: EXCHANGEABLE K//NON EXCHANGEABLE K//POTASSIUM FIXATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8257 1202 27.8 32%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
196 20584 JOURNAL OF PLANT NUTRITION//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS//PLANT AND SOIL

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 EXCHANGEABLE K Author keyword 28 64% 2% 28
2 NON EXCHANGEABLE K Author keyword 25 73% 2% 19
3 POTASSIUM FIXATION Author keyword 21 90% 1% 9
4 NONEXCHANGEABLE K Author keyword 19 76% 1% 13
5 K RELEASE Author keyword 16 58% 1% 18
6 NON EXCHANGEABLE AMMONIUM Author keyword 15 88% 1% 7
7 NON EXCHANGEABLE POTASSIUM Author keyword 13 80% 1% 8
8 AMMONIUM FIXATION Author keyword 11 65% 1% 11
9 STEP K Author keyword 11 100% 0% 6
10 NONEXCHANGEABLE POTASSIUM Author keyword 8 70% 1% 7

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 EXCHANGEABLE K 28 64% 2% 28 Search EXCHANGEABLE+K Search EXCHANGEABLE+K
2 NON EXCHANGEABLE K 25 73% 2% 19 Search NON+EXCHANGEABLE+K Search NON+EXCHANGEABLE+K
3 POTASSIUM FIXATION 21 90% 1% 9 Search POTASSIUM+FIXATION Search POTASSIUM+FIXATION
4 NONEXCHANGEABLE K 19 76% 1% 13 Search NONEXCHANGEABLE+K Search NONEXCHANGEABLE+K
5 K RELEASE 16 58% 1% 18 Search K+RELEASE Search K+RELEASE
6 NON EXCHANGEABLE AMMONIUM 15 88% 1% 7 Search NON+EXCHANGEABLE+AMMONIUM Search NON+EXCHANGEABLE+AMMONIUM
7 NON EXCHANGEABLE POTASSIUM 13 80% 1% 8 Search NON+EXCHANGEABLE+POTASSIUM Search NON+EXCHANGEABLE+POTASSIUM
8 AMMONIUM FIXATION 11 65% 1% 11 Search AMMONIUM+FIXATION Search AMMONIUM+FIXATION
9 STEP K 11 100% 0% 6 Search STEP+K Search STEP+K
10 NONEXCHANGEABLE POTASSIUM 8 70% 1% 7 Search NONEXCHANGEABLE+POTASSIUM Search NONEXCHANGEABLE+POTASSIUM

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 NONEXCHANGEABLE POTASSIUM 143 88% 6% 67
2 QUANTITY INTENSITY RELATIONSHIPS 44 88% 2% 21
3 ALLUVIAL INCEPTISOLS 31 92% 1% 12
4 BLACK VERTISOLS 31 92% 1% 12
5 INTERLAYER POTASSIUM 31 92% 1% 12
6 LABILE POTASSIUM 26 100% 1% 11
7 RED ALFISOLS 19 80% 1% 12
8 QUEBEC SOILS 19 71% 1% 15
9 SODIUM TETRAPHENYLBORON METHOD 15 82% 1% 9
10 KENTUCKY SUBSOILS 15 88% 1% 7

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Fixation and defixation of ammonium in soils: a review 2011 40 59 88%
NEW DEVELOPMENTS AND PERSPECTIVES ON SOIL POTASSIUM QUANTITY/INTENSITY RELATIONSHIPS 1994 34 40 73%
Dynamic role of "illite-like" clay minerals in temperate soils: facts and hypotheses 2007 30 32 34%
POTASSIUM IN THE SOILS OF NEW-ZEALAND - A REVIEW 1994 24 30 80%
Nutrient acquisition from arable subsoils in temperate climates: A review 2013 11 259 12%
Potassium: a neglected nutrient in global change 2015 1 160 6%
Potassium cycling and losses in grassland systems: a review 2005 74 46 17%
The buffering power of plant nutrients and effects on availability 1996 12 43 53%
Effects of potassium behaviour in soils on crop absorption 2010 0 10 80%
ON THE BEHAVIOR OF NONEXCHANGEABLE POTASSIUM IN SOILS 1985 56 9 89%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 AG LINCOLN 2 67% 0.2% 2
2 LAND SERV LTD 2 67% 0.2% 2
3 BODENKUNDE HERRENHAUSER STR 2 1 100% 0.2% 2
4 REMEHUE STN 1 50% 0.2% 2
5 VOLCANI SOILS WATER 1 50% 0.2% 2
6 DRYLAND SUBSTN 1 40% 0.2% 2
7 AG SCI N N122 1 50% 0.1% 1
8 AGR MACEDONIA THRAKI 1 50% 0.1% 1
9 DEP NAT OURCES ENVIRONM DESIGN 1 50% 0.1% 1
10 DOUTORANDO PROGRAMA POS CIENCIA SOLO 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000165412 ROCK POWDER//GLAUCONITIC SANDSTONE//ALLOPHANIC ANDISOL
2 0.0000110135 JOURNAL OF FERTILIZER ISSUES//STARTER FERTILIZER//N CENT KANSAS EXPT FIELD
3 0.0000102980 MODELING KNOWLEDGE TRANSFER//SANDY ARABLE SOILS//POTENTIALLY MINERALIZABLE N
4 0.0000092834 RESIN CAPSULE//NITRATE FERTILIZATION MANAGEMENT//PASSIVE SAMPLING DEVICE
5 0.0000087291 ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE//P FERTILISER//ECONOMIC AND ENERGY EFFECTIVENESS
6 0.0000083731 CLUSTER ROOTS//PROTEOID ROOTS//CARBOXYLATE EXUDATION
7 0.0000075365 MEHLICH 3//MEHLICH 1//AVAILABLE MICRONUTRIENTS
8 0.0000066056 REACTIVE TRANSPORT//MOMAS//CIVIL URBAN DESIGN ENGN
9 0.0000061037 PODZOLIZATION//HYDROXYALUMINOSILICATE//PODZOLS
10 0.0000058008 LEAF COLOUR CHART//LEAF COLOR CHART//INDIGENOUS NUTRIENT SUPPLY