Class information for:
Level 1: BETULA HUMILIS//BETULA PUBESCENS//GRAFRATH

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
26308 258 39.2 34%


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
69 3       PLANT SCIENCES//EVOLUTIONARY BIOLOGY//AMERICAN JOURNAL OF BOTANY 83717
1139 2             SILVAE GENETICA//FORESTRY//SEED ORCHARD 9564
26308 1                   BETULA HUMILIS//BETULA PUBESCENS//GRAFRATH 258

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 BETULA HUMILIS authKW 644368 3% 78% 7
2 BETULA PUBESCENS authKW 237331 7% 11% 19
3 GRAFRATH authKW 236708 1% 100% 2
4 ROW TO ROW DISTANCE authKW 236708 1% 100% 2
5 SAW MILLING authKW 236708 1% 100% 2
6 TAPHRINA BETULINA authKW 236708 1% 100% 2
7 BETULA PENDULA authKW 197989 10% 6% 26
8 BETULA NANA authKW 184344 3% 17% 9
9 BIRCHES authKW 177528 1% 50% 3
10 BETULA authKW 165493 8% 7% 20

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 8321 32% 0% 82
2 Plant Sciences 769 25% 0% 64
3 Horticulture 301 6% 0% 15
4 Ecology 289 13% 0% 33
5 Evolutionary Biology 202 6% 0% 16
6 Materials Science, Paper & Wood 91 2% 0% 6
7 Chemistry, Medicinal 65 5% 0% 14
8 Multidisciplinary Sciences 55 3% 0% 7
9 Biodiversity Conservation 32 2% 0% 5
10 Integrative & Complementary Medicine 18 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 ABT BETRIEBSPLANUNG PROD 118354 0% 100% 1
2 CELLULE EAU ENVIRONM 118354 0% 100% 1
3 CROP PHYSIOL PLANT BREEDING ECAV 118354 0% 100% 1
4 SAUDE PUBL ANAL CLIN VET 118354 0% 100% 1
5 VISIT 118354 0% 100% 1
6 ZENTRALSTELLE FORSTVERWALTUNG 118354 0% 100% 1
7 EASTERN FINLAND UNIT 59176 0% 50% 1
8 PLANT ERS SYSTEMAT HERBARIUM 50718 1% 14% 3
9 ENVIRONM PROTECT MODELLING 46307 1% 13% 3
10 KARELIAN BRANCH 43035 1% 18% 2

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 MELDINGER FRA NORGES LANDBRUKSHOGSKOLE 23667 1% 10% 2
2 PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION B-BIOLOGICAL SCIENCES 19805 4% 2% 10
3 SILVA FENNICA 14171 4% 1% 10
4 SCANDINAVIAN JOURNAL OF FOREST RESEARCH 8998 5% 1% 12
5 ACTA SOCIETATIS BOTANICORUM POLONIAE 8286 4% 1% 10
6 ICELANDIC AGRICULTURAL SCIENCES 8158 1% 3% 2
7 FORESTRY 5944 3% 1% 8
8 ALLGEMEINE FORST UND JAGDZEITUNG 5203 2% 1% 6
9 QUARTERLY JOURNAL OF FORESTRY 4382 0% 4% 1
10 BALTIC FORESTRY 3252 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 BETULA HUMILIS 644368 3% 78% 7 Search BETULA+HUMILIS Search BETULA+HUMILIS
2 BETULA PUBESCENS 237331 7% 11% 19 Search BETULA+PUBESCENS Search BETULA+PUBESCENS
3 GRAFRATH 236708 1% 100% 2 Search GRAFRATH Search GRAFRATH
4 ROW TO ROW DISTANCE 236708 1% 100% 2 Search ROW+TO+ROW+DISTANCE Search ROW+TO+ROW+DISTANCE
5 SAW MILLING 236708 1% 100% 2 Search SAW+MILLING Search SAW+MILLING
6 TAPHRINA BETULINA 236708 1% 100% 2 Search TAPHRINA+BETULINA Search TAPHRINA+BETULINA
7 BETULA PENDULA 197989 10% 6% 26 Search BETULA+PENDULA Search BETULA+PENDULA
8 BETULA NANA 184344 3% 17% 9 Search BETULA+NANA Search BETULA+NANA
9 BIRCHES 177528 1% 50% 3 Search BIRCHES Search BIRCHES
10 BETULA 165493 8% 7% 20 Search BETULA Search BETULA

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 ISIDOROV, V , SZCZEPANIAK, L , WROBLEWSKA, A , PIROZNIKOW, E , VETCHINNIKOVA, L , (2014) GAS CHROMATOGRAPHIC-MASS SPECTROMETRIC EXAMINATION OF CHEMICAL COMPOSITION OF TWO EURASIAN BIRCH (BETULA L) BUD EXUDATES AND ITS TAXONOMICAL IMPLICATION.BIOCHEMICAL SYSTEMATICS AND ECOLOGY. VOL. 52. ISSUE . P. 41 -48 15 75% 2
2 WANG, N , THOMSON, M , BODLES, WJA , CRAWFORD, RMM , HUNT, HV , FEATHERSTONE, AW , PELLICER, J , BUGGS, RJA , (2013) GENOME SEQUENCE OF DWARF BIRCH (BETULA NANA) AND CROSS-SPECIES RAD MARKERS.MOLECULAR ECOLOGY. VOL. 22. ISSUE 11. P. 3098 -3111 21 43% 30
3 BALAS, M , KUNES, I , GALLO, J , RASAKOVA, N , (2016) REVIEW ON BETULA OYCOVIENSIS AND FOLIAR MORPHOMETRY OF THE SPECIES IN VOLYNE, CZECH REPUBLIC.DENDROBIOLOGY. VOL. 76. ISSUE . P. 117 -125 9 64% 0
4 LEE, SJ , CONNOLLY, T , WILSON, SM , MALCOLM, DC , FONWEBAN, J , WORRELL, R , HUBERT, J , SYKES, RJ , (2015) EARLY HEIGHT GROWTH OF SILVER BIRCH (BETULA PENDULA ROTH) PROVENANCES AND IMPLICATIONS FOR CHOICE OF PLANTING STOCK IN BRITAIN.FORESTRY. VOL. 88. ISSUE 4. P. 484 -499 11 48% 0
5 KARLSDOTTIR, L , HALLSDOTTIR, M , THORSSON, AET , ANAMTHAWAT-JONSSON, K , (2012) EARLY HOLOCENE HYBRIDISATION BETWEEN BETULA PUBESCENS AND B. NANA IN RELATION TO BIRCH VEGETATION IN SOUTHWEST ICELAND.REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 181. ISSUE . P. 1 -10 14 39% 4
6 THORSSON, AETH , PALSSON, SP , SIGURGEIRSSON, A , ANAMTHAWAT-JONSSON, K , (2007) MORPHOLOGICAL VARIATION AMONG BETULA NANA (DIPLOID), B-PUBESCENS (TETRAPLOID) AND THEIR TRIPLOID HYBRIDS IN ICELAND.ANNALS OF BOTANY. VOL. 99. ISSUE 6. P. 1183-1193 11 55% 16
7 HYNYNEN, J , NIEMISTO, P , VIHERA-AARNIO, A , BRUNNER, A , HEIN, S , VELLING, P , (2010) SILVICULTURE OF BIRCH (BETULA PENDULA ROTH AND BETULA PUBESCENS EHRH.) IN NORTHERN EUROPE.FORESTRY. VOL. 83. ISSUE 1. P. 103 -119 21 23% 65
8 WANG, N , MCALLISTER, HA , BARTLETT, PR , BUGGS, RJA , (2016) MOLECULAR PHYLOGENY AND GENOME SIZE EVOLUTION OF THE GENUS BETULA (BETULACEAE).ANNALS OF BOTANY. VOL. 117. ISSUE 6. P. 1023 -1035 17 25% 2
9 VANHELLEMONT, M , VAN ACKER, J , VERHEYEN, K , (2016) EXPLORING LIFE GROWTH PATTERNS IN BIRCH (BETULA PENDULA).SCANDINAVIAN JOURNAL OF FOREST RESEARCH. VOL. 31. ISSUE 6. P. 561 -567 11 39% 0
10 HODEL, DR , DOWNER, AJ , PITTENGER, DR , (2009) TRANSPLANTING PALMS.HORTTECHNOLOGY. VOL. 19. ISSUE 4. P. 686 -689 5 100% 1

Classes with closest relation at Level 1


Rank Class id link
1 29250 FILBERT//ANISOGRAMMA ANOMALA//CORYLUS AVELLANA
2 26830 CHALARA FRAXINEA//HYMENOSCYPHUS PSEUDOALBIDUS//ASH DIEBACK
3 36250 RHODODENDRON TOMENTOSUM//CHRYSOMYXA PIROLATA//CONE RUSTS
4 36450 CORRELATION SIGNS//DETERIORATION ZONES//FEMALE GENERATIVE SYSTEM
5 9719 EPIRRITA AUTUMNATA//OPEROPHTERA BRUMATA//KEVO SUBARCTIC
6 37482 AGR GUANGDONG//ARTIFICIAL GEOCHEMICAL ANOMALIES//BELOW GROUND ECOSYSTEMS
7 35533 ADSORPTION DIFFERENTIAL PULSE VOLTAMMETRY ADPV//AFLATOXIN B 1 DEHYDROGENASE//ANURA BATRACHIANS
8 27837 RING SHAKE//ECOLOGIC LIMIT//INTERDIMENSIONAL RELATIONS
9 35745 STEPPE PLANTS//11 ALPHA ACETOXY 20 24 EPOXY 25 HYDROXY DAMMAR 3 ONE//20 24 EPOXY 11 ALPHA 25 DIHYDROXY DAMMAR 3 ONE
10 8697 VEGETATION MANAGEMENT//ENHANCED FO T MANAGEMENT//FOREST VEGETATION MANAGEMENT

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