Class information for:
Level 1: SOIL SCIENCE//ORGANIC PHOSPHORUS//ORGANIC P

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
209 2             SOIL SCIENCE//JOURNAL OF PLANT NUTRITION//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 20561
161 1                   SOIL SCIENCE//ORGANIC PHOSPHORUS//ORGANIC P 4122

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL SCIENCE WoSSC 421509 60% 2% 2467
2 ORGANIC PHOSPHORUS authKW 370572 3% 44% 109
3 ORGANIC P authKW 279012 1% 64% 57
4 JOURNAL OF ENVIRONMENTAL QUALITY journal 247996 11% 7% 470
5 OLSEN P authKW 223549 1% 50% 58
6 PHOSPHORUS LOSS authKW 207272 1% 68% 40
7 SOIL TEST P authKW 193304 1% 82% 31
8 PHOSPHORUS FRACTIONATION authKW 193170 2% 40% 63
9 P FRACTIONS authKW 166704 1% 64% 34
10 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS journal 164705 9% 6% 388

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 421509 60% 2% 2467
2 Agronomy 24091 21% 0% 847
3 Environmental Sciences 9969 25% 0% 1028
4 Plant Sciences 4472 16% 0% 646
5 Agriculture, Multidisciplinary 4147 7% 0% 287
6 Chemistry, Analytical 1624 10% 0% 408
7 Water Resources 1454 6% 0% 234
8 Agricultural Engineering 727 2% 0% 77
9 Engineering, Environmental 407 3% 0% 128
10 Ecology 351 4% 0% 183

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PASTURE SYST WATERSHED MANAGEMENT UNIT 164595 2% 23% 94
2 SOIL SCI 75963 10% 3% 396
3 GRP PLANT NUTR 57667 0% 38% 20
4 NEW ENGLAND PLANT SOIL WATER 54125 1% 24% 30
5 PASTURE SYST WATERSHED MANAGEMENT 52079 1% 31% 22
6 INVERMAY AGR 43354 1% 11% 54
7 FOOD WINE WAITE 37626 0% 62% 8
8 SOIL WATER SCI 35847 2% 5% 103
9 UMR 1220 32551 0% 30% 14
10 SOILS GRP 29945 0% 28% 14

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF ENVIRONMENTAL QUALITY 247996 11% 7% 470
2 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 164705 9% 6% 388
3 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 117187 9% 4% 379
4 SOIL SCIENCE 66439 4% 5% 171
5 SOIL USE AND MANAGEMENT 50740 2% 7% 100
6 AUSTRALIAN JOURNAL OF SOIL RESEARCH 44954 3% 5% 113
7 NUTRIENT CYCLING IN AGROECOSYSTEMS 38497 2% 6% 91
8 GEODERMA 31196 4% 3% 151
9 CANADIAN JOURNAL OF SOIL SCIENCE 25298 2% 4% 91
10 EUROPEAN JOURNAL OF SOIL SCIENCE 23149 2% 4% 75

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ORGANIC PHOSPHORUS 370572 3% 44% 109 Search ORGANIC+PHOSPHORUS Search ORGANIC+PHOSPHORUS
2 ORGANIC P 279012 1% 64% 57 Search ORGANIC+P Search ORGANIC+P
3 OLSEN P 223549 1% 50% 58 Search OLSEN+P Search OLSEN+P
4 PHOSPHORUS LOSS 207272 1% 68% 40 Search PHOSPHORUS+LOSS Search PHOSPHORUS+LOSS
5 SOIL TEST P 193304 1% 82% 31 Search SOIL+TEST+P Search SOIL+TEST+P
6 PHOSPHORUS FRACTIONATION 193170 2% 40% 63 Search PHOSPHORUS+FRACTIONATION Search PHOSPHORUS+FRACTIONATION
7 P FRACTIONS 166704 1% 64% 34 Search P+FRACTIONS Search P+FRACTIONS
8 PHOSPHORUS 164647 14% 4% 568 Search PHOSPHORUS Search PHOSPHORUS
9 SOIL TEST PHOSPHORUS 139430 1% 79% 23 Search SOIL+TEST+PHOSPHORUS Search SOIL+TEST+PHOSPHORUS
10 SOIL PHOSPHORUS 138919 1% 31% 58 Search SOIL+PHOSPHORUS Search SOIL+PHOSPHORUS

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 17470 MEHLICH 3//MEHLICH 1//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
2 27738 RESIN CAPSULE//NITRATE FERTILIZATION MANAGEMENT//SOIL NUTRIENT EXTRACTION
3 12778 PHOSPHATE ROCK//FERTILIZER RESEARCH//PARTIALLY ACIDULATED PHOSPHATE ROCK
4 6757 ANIM WASTE MANAGEMENT UNIT//WASTE MANAGEMENT FORAGE UNIT//POULTRY LITTER
5 25906 EXCHANGE LAYER//PHOSPHORUS RELEASE CHARACTERISTICS//RICE STRAW MAT
6 9237 LOIS//HUMBER//KENNET
7 18291 JOURNAL OF FERTILIZER ISSUES//STARTER FERTILIZER//N CENT KANSAS EXPT FIELD
8 2479 INTERNAL LOADING//LAKE RESTORATION//PHOSPHORUS RELEASE
9 20659 WATER TREATMENT RESIDUALS//DRINKING WATER TREATMENT RESIDUALS//ALUM SLUDGE
10 33058 CHEMISORPTION OF PHOSPHATE ANIONS//COMPLEX ALUMINOPHOSPHATE ANIONS//ACCEPTABLE WASHOUT

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