Class information for:
Level 1: NITROGEN SATURATION//N SATURATION//NITROGEN DEPOSITION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6310 1501 46.3 57%


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
60 3       FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE 87011
346 2             THROUGHFALL//WATER AIR AND SOIL POLLUTION//ACIDIFICATION 17683
6310 1                   NITROGEN SATURATION//N SATURATION//NITROGEN DEPOSITION 1501

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 NITROGEN SATURATION authKW 989406 6% 53% 92
2 N SATURATION authKW 634842 4% 59% 53
3 NITROGEN DEPOSITION authKW 373272 8% 15% 123
4 NITREX PROJECT authKW 349679 1% 90% 19
5 HGEBIET WALDERNAHRUNG WASSERHAUSHALT address 127310 1% 48% 13
6 N DEPOSITION authKW 112996 2% 16% 34
7 NITREX authKW 110746 0% 78% 7
8 ADENOSTOMA FASCICULATUM authKW 107003 1% 48% 11
9 CEANOTHUS GREGGII authKW 101708 0% 100% 5
10 FORSTWISSENSCHAFTLICHES CENTRALBLATT journal 94505 4% 9% 53

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 Forestry 42256 30% 0% 446
2 Soil Science 10088 16% 0% 235
3 Environmental Sciences 8434 37% 0% 549
4 Water Resources 3664 14% 0% 206
5 Meteorology & Atmospheric Sciences 2517 12% 0% 181
6 Ecology 2474 15% 0% 229
7 Agronomy 2056 10% 0% 155
8 Plant Sciences 962 12% 0% 187
9 Geosciences, Multidisciplinary 577 8% 0% 124
10 Biodiversity Conservation 356 3% 0% 39

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 HGEBIET WALDERNAHRUNG WASSERHAUSHALT 127310 1% 48% 13
2 TIMBER WATERSHED 52143 1% 26% 10
3 FO T ECOSYST 48244 1% 22% 11
4 DINGHUSHAN FO T ECOSYST STN 46492 0% 57% 4
5 BLUE RIDGE 40683 0% 100% 2
6 FO T SOIL COORDINATING 40683 0% 100% 2
7 NW FVA 40683 0% 100% 2
8 UCL ELI 40683 0% 100% 2
9 LEHRBEREICH WALDERNAHRUNG WASSERHAUSHALT 36613 0% 60% 3
10 UNIT FO T NUTR WATER OURCES 36613 0% 60% 3

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 FORSTWISSENSCHAFTLICHES CENTRALBLATT 94505 4% 9% 53
2 FOREST ECOLOGY AND MANAGEMENT 52807 12% 2% 173
3 WATER AIR AND SOIL POLLUTION 41950 9% 1% 141
4 BIOGEOCHEMISTRY 34664 4% 3% 64
5 ECOSYSTEMS 23068 3% 3% 42
6 PLANT AND SOIL 18997 7% 1% 106
7 ALLGEMEINE FORST UND JAGDZEITUNG 15513 2% 3% 25
8 ENVIRONMENTAL POLLUTION 9816 5% 1% 68
9 EUROPEAN JOURNAL OF FOREST RESEARCH 9372 1% 2% 21
10 SCANDINAVIAN JOURNAL OF FOREST RESEARCH 6155 2% 1% 24

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 NITROGEN SATURATION 989406 6% 53% 92 Search NITROGEN+SATURATION Search NITROGEN+SATURATION
2 N SATURATION 634842 4% 59% 53 Search N+SATURATION Search N+SATURATION
3 NITROGEN DEPOSITION 373272 8% 15% 123 Search NITROGEN+DEPOSITION Search NITROGEN+DEPOSITION
4 NITREX PROJECT 349679 1% 90% 19 Search NITREX+PROJECT Search NITREX+PROJECT
5 N DEPOSITION 112996 2% 16% 34 Search N+DEPOSITION Search N+DEPOSITION
6 NITREX 110746 0% 78% 7 Search NITREX Search NITREX
7 ADENOSTOMA FASCICULATUM 107003 1% 48% 11 Search ADENOSTOMA+FASCICULATUM Search ADENOSTOMA+FASCICULATUM
8 CEANOTHUS GREGGII 101708 0% 100% 5 Search CEANOTHUS+GREGGII Search CEANOTHUS+GREGGII
9 NORWAY SPRUCE 84837 5% 6% 72 Search NORWAY+SPRUCE Search NORWAY+SPRUCE
10 VITALITY FERTILIZATION 81367 0% 100% 4 Search VITALITY+FERTILIZATION Search VITALITY+FERTILIZATION

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 GUNDERSEN, P , SCHMIDT, IK , RAULUND-RASMUSSEN, K , (2006) LEACHING OF NITRATE FROM TEMPERATE FORESTS - EFFECTS OF AIR POLLUTION AND FOREST MANAGEMENT.ENVIRONMENTAL REVIEWS. VOL. 14. ISSUE 1. P. 1-57 81 39% 157
2 LOVETT, GM , GOODALE, CL , (2011) A NEW CONCEPTUAL MODEL OF NITROGEN SATURATION BASED ON EXPERIMENTAL NITROGEN ADDITION TO AN OAK FOREST.ECOSYSTEMS. VOL. 14. ISSUE 4. P. 615-631 47 57% 60
3 GUNDERSEN, P , EMMETT, BA , KJONAAS, OJ , KOOPMANS, CJ , TIETEMA, A , (1998) IMPACT OF NITROGEN DEPOSITION ON NITROGEN CYCLING IN FORESTS: A SYNTHESIS OF NITREX DATA.FOREST ECOLOGY AND MANAGEMENT. VOL. 101. ISSUE 1-3. P. 37-55 34 87% 342
4 BINKLEY, D , HOGBERG, P , (2016) TAMM REVIEW: REVISITING THE INFLUENCE OF NITROGEN DEPOSITION ON SWEDISH FORESTS.FOREST ECOLOGY AND MANAGEMENT. VOL. 368. ISSUE . P. 222 -239 48 44% 3
5 KRAUSE, K , PROVIDOLI, I , CURRIE, WS , BUGMANN, H , SCHLEPPI, P , (2012) LONG-TERM TRACING OF WHOLE CATCHMENT N-15 ADDITIONS IN A MOUNTAIN SPRUCE FOREST: MEASUREMENTS AND SIMULATIONS WITH THE TRACE MODEL.TREES-STRUCTURE AND FUNCTION. VOL. 26. ISSUE 6. P. 1683-1702 39 66% 1
6 GURMESA, GA , LU, XK , GUNDERSEN, P , MAO, QG , ZHOU, KJ , FANG, YT , MO, JM , (2016) HIGH RETENTION OF N-15-LABELED NITROGEN DEPOSITION IN A NITROGEN SATURATED OLD-GROWTH TROPICAL FOREST.GLOBAL CHANGE BIOLOGY. VOL. 22. ISSUE 11. P. 3608 -3620 36 65% 0
7 ABER, JD , GOODALE, CL , OLLINGER, SV , SMITH, ML , MAGILL, AH , MARTIN, ME , HALLETT, RA , STODDARD, JL , (2003) IS NITROGEN DEPOSITION ALTERING THE NITROGEN STATUS OF NORTHEASTERN FORESTS?.BIOSCIENCE. VOL. 53. ISSUE 4. P. 375-389 41 54% 347
8 LEWIS, DB , KAYE, JP , (2012) INORGANIC NITROGEN IMMOBILIZATION IN LIVE AND STERILE SOIL OF OLD-GROWTH CONIFER AND HARDWOOD FORESTS: IMPLICATIONS FOR ECOSYSTEM NITROGEN RETENTION.BIOGEOCHEMISTRY. VOL. 111. ISSUE 1-3. P. 169-186 41 59% 5
9 ABER, J , MCDOWELL, W , NADELHOFFER, K , MAGILL, A , BERNTSON, G , KAMAKEA, M , MCNULTY, S , CURRIE, W , RUSTAD, L , FERNANDEZ, I , (1998) NITROGEN SATURATION IN TEMPERATE FOREST ECOSYSTEMS - HYPOTHESES REVISITED.BIOSCIENCE. VOL. 48. ISSUE 11. P. 921 -934 39 46% 947
10 POTH, MA , ABER, JD , BARON, JS , BORMANN, BT , JOHNSON, DW , LEMLY, AD , MCNULTY, SG , RYAN, DE , STOTTLEMYER, R , FENN, ME , (1998) NITROGEN EXCESS IN NORTH AMERICAN ECOSYSTEMS: PREDISPOSING FACTORS, ECOSYSTEM RESPONSES, AND MANAGEMENT STRATEGIES.ECOLOGICAL APPLICATIONS. VOL. 8. ISSUE 3. P. 706 -733 73 32% 430

Classes with closest relation at Level 1


Rank Class id link
1 13176 PICEA RUBENS//RED SPRUCE DECLINE//SUGAR MAPLE
2 7692 CRITICAL LOAD//ACIDIFICATION//ACID DEPOSITION
3 7687 GROSS NITRIFICATION//NITRIFICATION//N 15 TRACING
4 21596 CROWN CONDITION//NEEDLE TRACE METHOD//CROWN TRANSPARENCY
5 12911 SULFATE SORPTION//ANGIOSPERM TREE LEAF LITTER//VARIABLE CHARGE SOIL
6 27220 SOIL FROST//WINTER CLIMATE CHANGE//SOIL FREEZING
7 8387 THROUGHFALL//STEMFLOW//RAINFALL INTERCEPTION
8 17649 MOUNTAIN LAKES//IONIC PULSE//SNOW CHEMISTRY
9 11360 CALLUNA VULGARIS//HEATHLAND//CALLUNA
10 26132 NOVEL FOREST DECLINE//PFLANZENPHYSIOL//CHRYSOMYXA RHODODENDRI

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