Class information for:
Level 1: MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
17646 588 22.3 29%


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
17646 1                   MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 588

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 MEHLICH 3 authKW 871707 5% 52% 32
2 MEHLICH 1 authKW 584489 4% 51% 22
3 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS journal 414410 40% 3% 234
4 UNIVERSAL EXTRACTANT authKW 259648 1% 100% 5
5 SOIL TESTING authKW 160510 5% 11% 29
6 SOIL TEST METHODS authKW 129819 1% 50% 5
7 MODIFIED MORGAN authKW 116840 1% 75% 3
8 MEHLICH III authKW 108181 1% 42% 5
9 MULTINUTRIENT EXTRACTANT authKW 103859 0% 100% 2
10 SOIL ANALYSIS METHODS authKW 103859 0% 100% 2

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 78813 69% 0% 404
2 Agronomy 23442 53% 0% 310
3 Plant Sciences 6997 48% 0% 281
4 Chemistry, Analytical 5309 41% 0% 240
5 Agriculture, Multidisciplinary 982 9% 0% 52
6 AGRICULTURAL EXPERIMENT STATION REPORTS 193 0% 0% 2
7 Chemistry, Applied 10 2% 0% 12
8 Agriculture, Dairy & Animal Science 5 1% 0% 7
9 Environmental Sciences 5 3% 0% 20
10 Agricultural Engineering 4 1% 0% 3

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 AGR POLYTECH 51930 0% 100% 1
2 BIOL ENIVORNM ENGN 51930 0% 100% 1
3 CACAO CULTIVAT PLAN 51930 0% 100% 1
4 CATEDRA FERTILIDAD FERTILIZANTES INBA 51930 0% 100% 1
5 CORVETTE 51930 0% 100% 1
6 DIRECTORATE OILSEED 51930 0% 100% 1
7 ESTAC EXPT AGROPEDUARIA 51930 0% 100% 1
8 ESTACAO EXPT CANA DE ACUAR CARPINA 51930 0% 100% 1
9 ESTN EXPT TACUAREMBO 51930 0% 100% 1
10 INDIAN RIVER IRREC 51930 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 414410 40% 3% 234
2 REVISTA BRASILEIRA DE CIENCIA DO SOLO 22099 5% 1% 31
3 CANADIAN JOURNAL OF SOIL SCIENCE 11245 4% 1% 23
4 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 9848 7% 0% 42
5 JOURNAL OF THE SCIENTIFIC AGRICULTURAL SOCIETY OF FINLAND 9767 1% 5% 4
6 SOIL SCIENCE 5009 3% 1% 18
7 AGRONOMY JOURNAL 2825 3% 0% 20
8 JOURNAL OF PLANT NUTRITION 2409 3% 0% 16
9 AGROCHIMICA 2297 1% 1% 7
10 JOURNAL OF AGRICULTURAL SCIENCE IN FINLAND 2241 1% 1% 3

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 MEHLICH 3 871707 5% 52% 32 Search MEHLICH+3 Search MEHLICH+3
2 MEHLICH 1 584489 4% 51% 22 Search MEHLICH+1 Search MEHLICH+1
3 UNIVERSAL EXTRACTANT 259648 1% 100% 5 Search UNIVERSAL+EXTRACTANT Search UNIVERSAL+EXTRACTANT
4 SOIL TESTING 160510 5% 11% 29 Search SOIL+TESTING Search SOIL+TESTING
5 SOIL TEST METHODS 129819 1% 50% 5 Search SOIL+TEST+METHODS Search SOIL+TEST+METHODS
6 MODIFIED MORGAN 116840 1% 75% 3 Search MODIFIED+MORGAN Search MODIFIED+MORGAN
7 MEHLICH III 108181 1% 42% 5 Search MEHLICH+III Search MEHLICH+III
8 MULTINUTRIENT EXTRACTANT 103859 0% 100% 2 Search MULTINUTRIENT+EXTRACTANT Search MULTINUTRIENT+EXTRACTANT
9 SOIL ANALYSIS METHODS 103859 0% 100% 2 Search SOIL+ANALYSIS+METHODS Search SOIL+ANALYSIS+METHODS
10 EXTRACTING SOLUTIONS 69238 0% 67% 2 Search EXTRACTING+SOLUTIONS Search EXTRACTING+SOLUTIONS

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 BORTOLON, L , GIANELLO, C , (2012) MULTIELEMENT EXTRACTION FROM SOUTHERN BRAZILIAN SOILS.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 43. ISSUE 12. P. 1615-1624 17 100% 2
2 GARTLEY, KL , SIMS, JT , OLSEN, CT , CHU, P , (2002) COMPARISON OF SOIL TEST EXTRACTANTS USED IN MID-ATLANTIC UNITED STATES.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 33. ISSUE 5-6. P. 873-895 16 100% 24
3 BORTOLON, L , GIANELLO, C , WELTER, S , ALMEIDA, RGO , GIASSON, E , (2011) SIMULTANEOUS EXTRACTION OF PHOSPHORUS, POTASSIUM, CALCIUM AND MAGNESIUM FROM SOILS AND POTASSIUM RECOMMENDATIONS FOR CROPS IN SOUTHERN BRAZIL.PEDOSPHERE. VOL. 21. ISSUE 3. P. 365-372 17 74% 4
4 ZHU, Q , OZORES-HAMPTON, M , LI, YC , (2016) COMPARISON OF MEHLICH-3 AND AMMONIUM BICARBONATE-DTPA FOR THE EXTRACTION OF PHOSPHORUS AND POTASSIUM IN CALCAREOUS SOILS FROM FLORIDA.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 47. ISSUE 20. P. 2315 -2324 13 87% 0
5 ZBIRAL, J , (2016) DETERMINATION OF PLANT-AVAILABLE MICRONUTRIENTS BY THE MEHLICH 3 SOIL EXTRACTANT - A PROPOSAL OF CRITICAL VALUES.PLANT SOIL AND ENVIRONMENT. VOL. 62. ISSUE 11. P. 527 -531 12 92% 0
6 IATROU, M , PAPADOPOULOS, A , PAPADOPOULOS, F , DICHALA, O , PSOMA, P , BOUNTLA, A , (2015) DETERMINATION OF SOIL-AVAILABLE MICRONUTRIENTS USING THE DTPA AND MEHLICH 3 METHODS FOR GREEK SOILS HAVING VARIABLE AMOUNTS OF CALCIUM CARBONATE.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 46. ISSUE 15. P. 1905 -1912 11 100% 0
7 BIBISO, M , TADDESSE, AM , GEBREKIDAN, H , MELESE, A , (2015) EVALUATION OF UNIVERSAL EXTRACTANTS FOR DETERMINATION OF SELECTED MICRONUTRIENTS FROM SOIL.BULLETIN OF THE CHEMICAL SOCIETY OF ETHIOPIA. VOL. 29. ISSUE 2. P. 199 -213 13 81% 1
8 KORZENIOWSKA, J , STANISLAWSKA-GLUBIAK, E , (2015) COMPARISON OF 1 M HCL AND MEHLICH 3 FOR ASSESSMENT OF THE MICRONUTRIENT STATUS OF POLISH SOILS IN THE CONTEXT OF WINTER WHEAT NUTRITIONAL DEMANDS.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 46. ISSUE 10. P. 1263 -1277 18 53% 1
9 PRADHAN, AK , BEURA, KS , DAS, R , PADHAN, D , HAZRA, GC , MANDAL, B , DE, N , MISHRA, VN , POLARA, KB , SHARMA, S , (2015) EVALUATION OF EXTRACTABILITY OF DIFFERENT EXTRACTANTS FOR ZINC AND COPPER IN SOILS UNDER LONG-TERM FERTILIZATION.PLANT SOIL AND ENVIRONMENT. VOL. 61. ISSUE 5. P. 227 -233 11 85% 1
10 ZIADI, N , BELANGER, G , GAGNON, B , MONGRAIN, D , (2009) MEHLICH 3 SOIL PHOSPHORUS AS DETERMINED BY COLORIMETRY AND INDUCTIVELY COUPLED PLASMA.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS. VOL. 40. ISSUE 1-6. P. 132 -140 11 92% 3

Classes with closest relation at Level 1


Rank Class id link
1 35654 MICRONUTRIENT PROFILE DISTRIBUTION//PEDOGENESIS MICRONUTRIENT DISTRIBUTION//MICRONUTRIENT DISTRIBUTION
2 187 SOIL SCIENCE//ORGANIC PHOSPHORUS//ORGANIC P
3 23636 GRANULAR CU//RATE OF CU//CU SOURCE
4 27933 CHARGE FINGERPRINT//AMENAGEMENT SOL//AMORPHOUS FEOH3
5 18339 MN TOXICITY//MN TOLERANCE//MANGANESE TOXICITY
6 1291 SOIL SCIENCE//HEAVY METALS//SEWAGE SLUDGE
7 27691 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN//GREEN MANURE MICROSITE//JOURNAL OF FERTILIZER ISSUES
8 33630 COMPUTER AIDED QUALITY ASSURANCE//OBJECT DOMAIN//CIEMCIES MATEMAT INFORMAT
9 8409 SOIL ACIDITY//SUBSOIL ACIDITY//LIME REQUIREMENT
10 23317 RICE BEAN//GRAIN HARVEST INDEX//SHOOT DRY WEIGHT

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