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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
8560 1241 28.4 32%


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 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
40 3       AGRONOMY//SOIL SCIENCE//AGRICULTURE, MULTIDISCIPLINARY 100292
325 2             JOURNAL OF PLANT NUTRITION//SOIL SCIENCE//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 18184
8560 1                   NON EXCHANGEABLE K//EXCHANGEABLE K//NON EXCHANGEABLE POTASSIUM 1241

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 NON EXCHANGEABLE K authKW 684978 3% 80% 35
2 EXCHANGEABLE K authKW 410390 2% 60% 28
3 NON EXCHANGEABLE POTASSIUM authKW 314923 1% 80% 16
4 K RELEASE authKW 277546 2% 59% 19
5 POTASSIUM FIXATION authKW 199289 1% 90% 9
6 ROCK POWDER authKW 196823 1% 67% 12
7 SOIL SCIENCE WoSSC 188331 73% 1% 907
8 AMMONIUM FIXATION authKW 175114 1% 65% 11
9 NON EXCHANGEABLE AMMONIUM authKW 150697 1% 88% 7
10 STEP K authKW 147623 0% 100% 6

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Soil Science 188331 73% 1% 907
2 Agronomy 20386 34% 0% 423
3 Plant Sciences 4464 27% 0% 336
4 Agriculture, Multidisciplinary 1032 6% 0% 79
5 Chemistry, Analytical 945 13% 0% 162
6 Mineralogy 285 2% 0% 29
7 Mining & Mineral Processing 88 1% 0% 12
8 Environmental Sciences 67 5% 0% 68
9 Chemistry, Applied 44 3% 0% 32
10 Agriculture, Dairy & Animal Science 14 1% 0% 16

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 BODENKUNDE HERRENHAUSER STR 2 49208 0% 100% 2
2 AG LINCOLN 32804 0% 67% 2
3 LAND SERV LTD 32804 0% 67% 2
4 SOIL SCI 29583 11% 1% 134
5 AGR FO TRY WILDLIFE OURCE MANAGEMENT 24604 0% 100% 1
6 ARBEITSGEMEIN AFT FORDERUNG BODENFRUCHTBARKEIT 24604 0% 100% 1
7 BIOGEOCHEM ECOL MIL CONTINENTAUX 24604 0% 100% 1
8 BIOGEOCHIM COSYST FO TIERS 24604 0% 100% 1
9 CATEDRA EDAFOL QUIM AGR 24604 0% 100% 1
10 CCRBOLSISTA CNPQ 24604 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 90441 13% 2% 159
2 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 55027 12% 2% 144
3 ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE 42868 4% 4% 49
4 SOIL SCIENCE 20619 4% 2% 53
5 JOURNAL OF SOIL SCIENCE 15160 2% 3% 23
6 AGROCHIMICA 15056 2% 2% 26
7 PLANT AND SOIL 12424 6% 1% 78
8 GEODERMA 11850 4% 1% 51
9 CANADIAN JOURNAL OF SOIL SCIENCE 11623 3% 1% 34
10 REVISTA BRASILEIRA DE CIENCIA DO SOLO 10438 2% 1% 31

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 NON EXCHANGEABLE K 684978 3% 80% 35 Search NON+EXCHANGEABLE+K Search NON+EXCHANGEABLE+K
2 EXCHANGEABLE K 410390 2% 60% 28 Search EXCHANGEABLE+K Search EXCHANGEABLE+K
3 NON EXCHANGEABLE POTASSIUM 314923 1% 80% 16 Search NON+EXCHANGEABLE+POTASSIUM Search NON+EXCHANGEABLE+POTASSIUM
4 K RELEASE 277546 2% 59% 19 Search K+RELEASE Search K+RELEASE
5 POTASSIUM FIXATION 199289 1% 90% 9 Search POTASSIUM+FIXATION Search POTASSIUM+FIXATION
6 ROCK POWDER 196823 1% 67% 12 Search ROCK+POWDER Search ROCK+POWDER
7 AMMONIUM FIXATION 175114 1% 65% 11 Search AMMONIUM+FIXATION Search AMMONIUM+FIXATION
8 NON EXCHANGEABLE AMMONIUM 150697 1% 88% 7 Search NON+EXCHANGEABLE+AMMONIUM Search NON+EXCHANGEABLE+AMMONIUM
9 STEP K 147623 0% 100% 6 Search STEP+K Search STEP+K
10 CONSTANT RATE K 123019 0% 100% 5 Search CONSTANT+RATE+K Search CONSTANT+RATE+K

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 NIEDER, R , BENBI, DK , SCHERER, HW , (2011) FIXATION AND DEFIXATION OF AMMONIUM IN SOILS: A REVIEW.BIOLOGY AND FERTILITY OF SOILS. VOL. 47. ISSUE 1. P. 1-14 51 86% 64
2 WANG, HY , CHENG, W , LI, T , ZHOU, JM , CHEN, XQ , (2016) CAN NONEXCHANGEABLE. POTASSIUM BE DIFFERENTIATED FROM STRUCTURAL POTASSIUM IN SOILS?.PEDOSPHERE. VOL. 26. ISSUE 2. P. 206 -215 31 86% 1
3 HOSSEINPUR, AR , MOTAGHIAN, HR , (2013) APPLICATION OF KINETIC MODELS IN DESCRIBING SOIL POTASSIUM RELEASE CHARACTERISTICS AND THEIR CORRELATIONS WITH POTASSIUM EXTRACTED CHEMICAL METHODS.PEDOSPHERE. VOL. 23. ISSUE 4. P. 482-492 29 97% 4
4 HOSSEINPUR, AR , RAISI, T , KIANI, S , MOTAGHIAN, HR , (2014) POTASSIUM-RELEASE CHARACTERISTICS AND THEIR CORRELATION WITH BEAN (PHASEOLUS VULGARIS) PLANT INDICES IN SOME CALCAREOUS SOILS.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 45. ISSUE 6. P. 726-740 23 100% 1
5 LI, T , WANG, HY , WANG, J , ZHOU, ZJ , ZHOU, JM , (2015) EXPLORING THE POTENTIAL OF PHYLLOSILICATE MINERALS AS POTASSIUM FERTILIZERS USING SODIUM TETRAPHENYLBORON AND INTENSIVE CROPPING WITH PERENNIAL RYEGRASS.SCIENTIFIC REPORTS. VOL. 5. ISSUE . P. - 24 86% 1
6 LIAO, YL , ZHENG, SX , NIE, J , XIE, J , LU, YH , QIN, XB , (2013) LONG-TERM EFFECT OF FERTILIZER AND RICE STRAW ON MINERAL COMPOSITION AND POTASSIUM ADSORPTION IN A REDDISH PADDY SOIL.JOURNAL OF INTEGRATIVE AGRICULTURE. VOL. 12. ISSUE 4. P. 694-710 26 76% 8
7 JALALI, M , KOLAHCHI, Z , (2007) SHORT-TERM POTASSIUM RELEASE AND FIXATION IN SOME CALCAREOUS SOILS.JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE. VOL. 170. ISSUE 4. P. 530 -537 23 96% 4
8 LI, T , WANG, HY , ZHOU, ZJ , CHEN, XQ , ZHOU, JM , (2016) A NEW GRADING SYSTEM FOR PLANT-AVAILABLE POTASSIUM USING EXHAUSTIVE CROPPING TECHNIQUES COMBINED WITH CHEMICAL ANALYSES OF SOILS.SCIENTIFIC REPORTS. VOL. 6. ISSUE . P. - 23 77% 0
9 WANG, HY , ZHOU, JM , DU, CW , CHEN, XQ , (2010) POTASSIUM FRACTIONS IN SOILS AS AFFECTED BY MONOCALCIUM PHOSPHATE, AMMONIUM SULFATE, AND POTASSIUM CHLORIDE APPLICATION.PEDOSPHERE. VOL. 20. ISSUE 3. P. 368-377 23 85% 7
10 SKARPA, P , HLUSEK, J , (2012) EFFECT OF YEARS, FERTILIZATION AND GROWING REGIONS ON THE CONTENT AND FORMS OF POTASSIUM IN SOIL.JOURNAL OF ELEMENTOLOGY. VOL. 17. ISSUE 2. P. 305 -315 20 91% 2

Classes with closest relation at Level 1


Rank Class id link
1 35072 AFRICAN WOMEN REFUGEES//BROADCASTED FERTILIZATION//CENTRAL PLAIN OF THAILAND
2 27933 CHARGE FINGERPRINT//AMENAGEMENT SOL//AMORPHOUS FEOH3
3 19014 POTASSIUM EFFICIENCY//K USE EFFICIENCY//K SOURCE
4 20472 BACILLUS MUCILAGINOSUS//INRA UR BIOGEOCHIM ECOSYST FO TIERS 1138//MINERAL WEATHERING
5 13639 MODELING KNOWLEDGE TRANSFER//SOIL SCIENCE//POTENTIALLY MINERALIZABLE N
6 17646 MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
7 27691 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN//GREEN MANURE MICROSITE//JOURNAL OF FERTILIZER ISSUES
8 21878 ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE//LONG TERM FERTILIZATION TRIALS//BODENKUNDE PFLANZENERNAHRUNG
9 9833 SOIL CHRONOSEQUENCE//GEODERMA//SOIL SCIENCE
10 35048 SWELLING MICA//UROLITHOLOGY//K DEPLETED BIOTITE

Go to start page