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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
168 4002 46.8 73%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
397 16197 ELEVATED CO2//C 4 PHOTOSYNTHESIS//CARBON ISOTOPE DISCRIMINATION

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 ELEVATED CO2 Author keyword 829 61% 22% 883
2 CO2 ENRICHMENT Author keyword 148 52% 5% 201
3 ELEVATED CARBON DIOXIDE Author keyword 95 60% 3% 105
4 FREE AIR CO2 ENRICHMENT FACE Author keyword 62 66% 1% 58
5 FREE AIR CO2 ENRICHMENT Author keyword 56 68% 1% 50
6 FREE AIR CARBON DIOXIDE ENRICHMENT FACE Author keyword 35 81% 1% 21
7 GLOBAL CHANGE Author keyword 34 12% 7% 263
8 PHOTOSYNTHETIC ACCLIMATION Author keyword 33 44% 1% 57
9 FREE AIR CARBON DIOXIDE ENRICHMENT Author keyword 31 82% 0% 18
10 FACE FREE AIR CO2 ENRICHMENT Author keyword 27 92% 0% 11

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 ELEVATED CO2 829 61% 22% 883 Search ELEVATED+CO2 Search ELEVATED+CO2
2 CO2 ENRICHMENT 148 52% 5% 201 Search CO2+ENRICHMENT Search CO2+ENRICHMENT
3 ELEVATED CARBON DIOXIDE 95 60% 3% 105 Search ELEVATED+CARBON+DIOXIDE Search ELEVATED+CARBON+DIOXIDE
4 FREE AIR CO2 ENRICHMENT FACE 62 66% 1% 58 Search FREE+AIR+CO2+ENRICHMENT+FACE Search FREE+AIR+CO2+ENRICHMENT+FACE
5 FREE AIR CO2 ENRICHMENT 56 68% 1% 50 Search FREE+AIR+CO2+ENRICHMENT Search FREE+AIR+CO2+ENRICHMENT
6 FREE AIR CARBON DIOXIDE ENRICHMENT FACE 35 81% 1% 21 Search FREE+AIR+CARBON+DIOXIDE+ENRICHMENT+FACE Search FREE+AIR+CARBON+DIOXIDE+ENRICHMENT+FACE
7 GLOBAL CHANGE 34 12% 7% 263 Search GLOBAL+CHANGE Search GLOBAL+CHANGE
8 PHOTOSYNTHETIC ACCLIMATION 33 44% 1% 57 Search PHOTOSYNTHETIC+ACCLIMATION Search PHOTOSYNTHETIC+ACCLIMATION
9 FREE AIR CARBON DIOXIDE ENRICHMENT 31 82% 0% 18 Search FREE+AIR+CARBON+DIOXIDE+ENRICHMENT Search FREE+AIR+CARBON+DIOXIDE+ENRICHMENT
10 FACE FREE AIR CO2 ENRICHMENT 27 92% 0% 11 Search FACE+FREE+AIR+CO2+ENRICHMENT Search FACE+FREE+AIR+CO2+ENRICHMENT

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 CARBON DIOXIDE ENRICHMENT 316 66% 7% 295
2 ENRICHMENT FACE 208 73% 4% 161
3 ATMOSPHERIC CO2 188 16% 27% 1062
4 ELEVATED ATMOSPHERIC CO2 150 37% 8% 323
5 ELEVATED CO2 141 19% 17% 674
6 RISING ATMOSPHERIC CO2 133 74% 2% 98
7 CARBON DIOXIDE CONCENTRATION 127 52% 4% 174
8 PHOTOSYNTHETIC ACCLIMATION 104 39% 5% 207
9 ATMOSPHERIC CARBON DIOXIDE 102 25% 9% 364
10 ENRICHMENT 91 10% 21% 843

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
What have we learned from 15 years of free-air CO2 enrichment (FACE)? A meta-analytic review of the responses of photosynthesis, canopy 2005 1071 175 87%
More efficient plants: A consequence of rising atmospheric CO2? 1997 918 186 83%
Rising atmospheric carbon dioxide: Plants face the future 2004 616 202 75%
A meta-analysis of elevated CO2 effects on woody plant mass, form, and physiology 1998 714 95 80%
Responses of agricultural crops to free-air CO2 enrichment 2002 377 94 93%
The response of photosynthesis and stomatal conductance to rising [CO2]: mechanisms and environmental interactions 2007 472 103 46%
Ecological Lessons from Free-Air CO2 Enrichment (FACE) Experiments 2011 104 119 73%
Tree responses to rising CO2 in field experiments: implications for the future forest 1999 445 144 84%
Plant CO2 responses: an issue of definition, time and resource supply 2006 230 138 79%
Plant growth and competition at elevated CO2: on winners, losers and functional groups 2003 252 111 79%

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 CROP SYST GLOBAL CHANGE 18 33% 1.1% 45
2 MINIST AGR AGROENVIRONM CLIMATE CHANGE 17 100% 0.2% 8
3 CLIMATE ST S 15 36% 0.9% 35
4 RANGELAND OURCES UNIT 13 29% 0.9% 37
5 ECOL PHYSIOL FO T TREES 9 45% 0.4% 15
6 CIENCIAS FARM 9 34% 0.5% 22
7 ALTERNATE CROP SYST 8 70% 0.2% 7
8 FO T ENVIRONM OURCES 8 23% 0.8% 31
9 ENVIRONM BIOL RUMENTAT 8 62% 0.2% 8
10 US WATER CONSERVAT 7 20% 0.8% 33

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000176844 SUCCESSIVE GENERATION//INSECT PERFORMANCE INDICES//STATE INTEGRATED MANAGEMENT PEST RODENT
2 0.0000123294 INFRARED WARMING//UNITAT ECOFIS CSIC CEAB CREAF//ERICA MULTIFLORA
3 0.0000086235 STOMATAL DENSITY//STOMATAL INDEX//STOMATAL DEVELOPMENT
4 0.0000081921 MESOPHYLL CONDUCTANCE//INTERNAL CONDUCTANCE//STOMATAL CONDUCTANCE
5 0.0000072113 STEM RESPIRATION//STEM PHOTOSYNTHESIS//MAINTENANCE RESPIRATION
6 0.0000066727 MICHAELIS MENTEN CONSTANT K M//PRIMARY PRODUCTS OF PHOTOSYNTHESIS//SPECIFIC DRYING ENERGY
7 0.0000062737 RHIZODEPOSITION//C 14 PULSE LABELLING//PRIMING EFFECT
8 0.0000059070 LABISIA PUMILA//HALIA BARA//PHALERIA MACROCARPA
9 0.0000058686 ELEVATED ROOT ZONE CO2//RHIZOSPHERE VENTILATION//DARK CARBON FIXATION
10 0.0000058615 AOT40//OZONE//OZONE FLUX