Class information for:
Level 1: ELEVATED CO2//CO2 ENRICHMENT//ELEVATED CARBON DIOXIDE

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
25 3       FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE 117839
2210 2             ELEVATED CO2//CO2 ENRICHMENT//ELEVATED CARBON DIOXIDE 5147
156 1                   ELEVATED CO2//CO2 ENRICHMENT//ELEVATED CARBON DIOXIDE 4152

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELEVATED CO2 authKW 4265202 22% 61% 928
2 CO2 ENRICHMENT authKW 881435 5% 56% 209
3 ELEVATED CARBON DIOXIDE authKW 464664 3% 56% 109
4 FREE AIR CO2 ENRICHMENT FACE authKW 310473 2% 65% 63
5 FREE AIR CO2 ENRICHMENT authKW 306896 1% 66% 61
6 GLOBAL CHANGE BIOLOGY journal 221586 9% 8% 357
7 GLOBAL CHANGE authKW 214042 6% 11% 261
8 PHOTOSYNTHETIC ACCLIMATION authKW 209105 1% 45% 61
9 FACE authKW 174480 5% 11% 213
10 ELEVATED ATMOSPHERIC CO2 authKW 153643 1% 56% 36

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Plant Sciences 45141 46% 0% 1900
2 Ecology 19165 25% 0% 1035
3 Biodiversity Conservation 13307 9% 0% 372
4 Forestry 12447 10% 0% 412
5 Agronomy 10276 14% 0% 565
6 Soil Science 8748 9% 0% 369
7 Environmental Sciences 5602 19% 0% 796
8 Agriculture, Multidisciplinary 905 3% 0% 144
9 Horticulture 477 2% 0% 83
10 Meteorology & Atmospheric Sciences 423 4% 0% 147

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CROP SYST GLOBAL CHANGE 90146 1% 26% 46
2 CLIMATE ST S 89473 1% 35% 34
3 MINIST AGR AGROENVIRONM CLIMATE CHANGE 68300 0% 100% 9
4 RANGELAND OURCES UNIT 66541 1% 24% 37
5 CIENCIAS FARM 64940 1% 34% 25
6 ECOL PHYSIOL FO T TREES 64488 0% 50% 17
7 US WATER CONSERVAT 52164 1% 20% 34
8 GRASSLAND SOIL WATER 48192 1% 12% 52
9 FO T ENVIRONM OURCES 48051 1% 21% 30
10 ENVIRONM BIOL RUMENTAT 47279 0% 69% 9

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GLOBAL CHANGE BIOLOGY 221586 9% 8% 357
2 PLANT CELL AND ENVIRONMENT 65521 5% 4% 211
3 TREE PHYSIOLOGY 51725 4% 4% 156
4 NEW PHYTOLOGIST 32428 5% 2% 204
5 PHOTOSYNTHETICA 29660 3% 4% 110
6 ENVIRONMENTAL AND EXPERIMENTAL BOTANY 27530 3% 3% 105
7 PLANT AND SOIL 17792 4% 1% 170
8 OECOLOGIA 13381 3% 1% 142
9 AUSTRALIAN JOURNAL OF PLANT PHYSIOLOGY 11104 1% 3% 49
10 AGRICULTURAL AND FOREST METEOROLOGY 9096 2% 2% 72

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ELEVATED CO2 4265202 22% 61% 928 Search ELEVATED+CO2 Search ELEVATED+CO2
2 CO2 ENRICHMENT 881435 5% 56% 209 Search CO2+ENRICHMENT Search CO2+ENRICHMENT
3 ELEVATED CARBON DIOXIDE 464664 3% 56% 109 Search ELEVATED+CARBON+DIOXIDE Search ELEVATED+CARBON+DIOXIDE
4 FREE AIR CO2 ENRICHMENT FACE 310473 2% 65% 63 Search FREE+AIR+CO2+ENRICHMENT+FACE Search FREE+AIR+CO2+ENRICHMENT+FACE
5 FREE AIR CO2 ENRICHMENT 306896 1% 66% 61 Search FREE+AIR+CO2+ENRICHMENT Search FREE+AIR+CO2+ENRICHMENT
6 GLOBAL CHANGE 214042 6% 11% 261 Search GLOBAL+CHANGE Search GLOBAL+CHANGE
7 PHOTOSYNTHETIC ACCLIMATION 209105 1% 45% 61 Search PHOTOSYNTHETIC+ACCLIMATION Search PHOTOSYNTHETIC+ACCLIMATION
8 FACE 174480 5% 11% 213 Search FACE Search FACE
9 ELEVATED ATMOSPHERIC CO2 153643 1% 56% 36 Search ELEVATED+ATMOSPHERIC+CO2 Search ELEVATED+ATMOSPHERIC+CO2
10 ELEVATED CO2 CONCENTRATION 145031 1% 66% 29 Search ELEVATED+CO2+CONCENTRATION Search ELEVATED+CO2+CONCENTRATION

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 17455 ELEVATED CO2//STATE INTEGRATED MANAGEMENT PEST RODENT//INSECT PERFORMANCE INDICES
2 37902 CANOPY CHAMBER//CANOPY CO2 AND H2O GAS EXCHANGE//CARBON UTILIZATION ENZYMES
3 14112 STEM RESPIRATION//MAINTENANCE RESPIRATION//STEM PHOTOSYNTHESIS
4 15481 STOMATAL DENSITY//STOMATAL INDEX//STOMATAL DEVELOPMENT
5 23305 RELATIVE UPTAKE RATE//RELATIVE ADDITION RATE//NITROGEN PRODUCTIVITY
6 35713 ELEVATED ROOT ZONE CO2//THICK ROOT SYNDROME//TOTAL REDUCED N
7 3397 MESOPHYLL CONDUCTANCE//STOMATAL CONDUCTANCE//PHOTOSYNTHETICA
8 12684 RHIZODEPOSITION//PRIMING EFFECT//C 14 PULSE LABELLING
9 36081 A GNANAM//AS RAGHAVENDRA//BN SINGH
10 4142 INT CLIMATE GLOBAL CHANGE//NPP//DYNAMIC GLOBAL VEGETATION MODEL

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