Class information for:
Level 1: HERB CHRONOLOGY//PERENNIAL FORBS//SECONDARY ROOT XYLEM

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
37717 50 32.7 37%


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
15 3       ECOLOGY//FORESTRY//BIODIVERSITY CONSERVATION 124126
859 2             SYNTAXONOMY//PHYTOSOCIOLOGY//JOURNAL OF VEGETATION SCIENCE 11608
37717 1                   HERB CHRONOLOGY//PERENNIAL FORBS//SECONDARY ROOT XYLEM 50

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 HERB CHRONOLOGY authKW 4105350 22% 61% 11
2 PERENNIAL FORBS authKW 1908479 10% 63% 5
3 SECONDARY ROOT XYLEM authKW 1832144 6% 100% 3
4 ANATOMICAL PATTERNS authKW 1374106 6% 75% 3
5 TRIFOLIUM THALII authKW 1221429 4% 100% 2
6 ANNUAL RINGS authKW 831598 16% 17% 8
7 BUNIAS ORIENTALIS authKW 814281 8% 33% 4
8 ANATOMICAL AND MORPHOLOGICAL FEATURES authKW 610715 2% 100% 1
9 BELOWGROUND ECOLOGICAL PROCESS authKW 610715 2% 100% 1
10 CHALLIS FIELD OFF address 610715 2% 100% 1

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 Ecology 1163 54% 0% 27
2 Plant Sciences 1019 62% 0% 31
3 Forestry 223 12% 0% 6
4 Microscopy 65 4% 0% 2
5 Anatomy & Morphology 39 4% 0% 2
6 Biology 34 8% 0% 4
7 Geography, Physical 25 4% 0% 2
8 Mycology 10 2% 0% 1
9 Agronomy 8 4% 0% 2
10 Biodiversity Conservation 7 2% 0% 1

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 CHALLIS FIELD OFF 610715 2% 100% 1
2 DAO DI HERBS 610715 2% 100% 1
3 LEHRSTUHL BOT OKOPHYSIOL VEGETAT OKOL 2 244283 4% 20% 2
4 GEOBOT ETH 203570 2% 33% 1
5 PHYS SCI 301 152677 2% 25% 1
6 LEHRSTUHL BOT 2 38976 6% 2% 3
7 GEOBOT 14533 8% 1% 4
8 CHN 5706 2% 1% 1
9 OURCE CHINESE MAT MED 5355 2% 1% 1
10 UMWELTWISSEN 4124 2% 1% 1

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 FLORA 43170 24% 1% 12
2 RECLAMATION & REVEGETATION RESEARCH 5653 2% 1% 1
3 DENDROCHRONOLOGIA 1994 2% 0% 1
4 VEGETATIO 1794 4% 0% 2
5 BOTANY 1337 2% 0% 1
6 PHYTOCOENOLOGIA 1286 2% 0% 1
7 PLANT BIOLOGY 1260 4% 0% 2
8 HOLARCTIC ECOLOGY 1222 2% 0% 1
9 JOURNAL OF PLANT DISEASES AND PROTECTION 1007 2% 0% 1
10 JOURNAL OF VEGETATION SCIENCE 930 4% 0% 2

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 HERB CHRONOLOGY 4105350 22% 61% 11 Search HERB+CHRONOLOGY Search HERB+CHRONOLOGY
2 PERENNIAL FORBS 1908479 10% 63% 5 Search PERENNIAL+FORBS Search PERENNIAL+FORBS
3 SECONDARY ROOT XYLEM 1832144 6% 100% 3 Search SECONDARY+ROOT+XYLEM Search SECONDARY+ROOT+XYLEM
4 ANATOMICAL PATTERNS 1374106 6% 75% 3 Search ANATOMICAL+PATTERNS Search ANATOMICAL+PATTERNS
5 TRIFOLIUM THALII 1221429 4% 100% 2 Search TRIFOLIUM+THALII Search TRIFOLIUM+THALII
6 ANNUAL RINGS 831598 16% 17% 8 Search ANNUAL+RINGS Search ANNUAL+RINGS
7 BUNIAS ORIENTALIS 814281 8% 33% 4 Search BUNIAS+ORIENTALIS Search BUNIAS+ORIENTALIS
8 ANATOMICAL AND MORPHOLOGICAL FEATURES 610715 2% 100% 1 Search ANATOMICAL+AND+MORPHOLOGICAL+FEATURES Search ANATOMICAL+AND+MORPHOLOGICAL+FEATURES
9 BELOWGROUND ECOLOGICAL PROCESS 610715 2% 100% 1 Search BELOWGROUND+ECOLOGICAL+PROCESS Search BELOWGROUND+ECOLOGICAL+PROCESS
10 COLONIZING POPULATION 610715 2% 100% 1 Search COLONIZING+POPULATION Search COLONIZING+POPULATION

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 OLIVER, BW , BRANDSAETER, LO , GOVASMARK, E , FLOISTAD, IS , (2015) SPROUTING DYNAMICS OF BUNIAS ORIENTALIS.JOURNAL OF PLANT DISEASES AND PROTECTION. VOL. 122. ISSUE 3. P. 141 -149 5 71% 0
2 VON ARX, G , DIETZ, H , (2006) GROWTH RINGS IN THE ROOTS OF TEMPERATE FORBS ARE ROBUST ANNUAL MARKERS.PLANT BIOLOGY. VOL. 8. ISSUE 2. P. 224-233 9 45% 14
3 ZHA, LP , CHENG, ME , PENG, HS , (2012) IDENTIFICATION OF AGES AND DETERMINATION OF PAEONIFLORIN IN ROOTS OF PAEONIA LACTIFLORA PALL. FROM FOUR PRODUCING AREAS BASED ON GROWTH RINGS.MICROSCOPY RESEARCH AND TECHNIQUE. VOL. 75. ISSUE 9. P. 1191 -1196 5 63% 3
4 SHI, SL , LI, ZS , WANG, H , WU, X , WANG, S , WANG, XC , LIU, GH , FU, BJ , (2016) COMPARATIVE ANALYSIS OF ANNUAL RINGS OF PERENNIAL FORBS IN THE LOESS PLATEAU, CHINA.DENDROCHRONOLOGIA. VOL. 38. ISSUE . P. 82 -89 10 27% 0
5 ERSCHBAMER, B , RETTER, V , (2004) HOW LONG CAN GLACIER FORELAND SPECIES LIVE?.FLORA. VOL. 199. ISSUE 6. P. 500 -504 7 47% 8
6 LIU, YB , ZHANG, QB , (2007) GROWTH RINGS OF ROOTS IN PERENNIAL FORBS IN DUOLUN GRASSLAND, INNER MONGOLIA, CHINA.JOURNAL OF INTEGRATIVE PLANT BIOLOGY. VOL. 49. ISSUE 2. P. 144-149 5 50% 6
7 KUEN, V , ERSCHBAMER, B , (2002) COMPARATIVE STUDY BETWEEN MORPHOLOGY AND AGE OF TRIFOLIUM PALLESCENS IN A GLACIER FORELAND OF THE CENTRAL ALPS.FLORA. VOL. 197. ISSUE 5. P. 379-384 6 46% 11
8 DEE, JR , PALMER, MW , (2016) APPLICATION OF HERB CHRONOLOGY: ANNUAL FERTILIZATION AND CLIMATE REVEAL ANNUAL RING SIGNATURES WITHIN THE ROOTS OF US TALLGRASS PRAIRIE PLANTS.BOTANY. VOL. 94. ISSUE 4. P. 277 -288 9 19% 0
9 PERKINS, DL , PARKS, CG , DWIRE, KA , ENDRESS, BA , JOHNSON, KL , (2006) AGE STRUCTURE AND AGE-RELATED PERFORMANCE OF SULFUR CINQUEFOIL (POTENTILLA RECTA).WEED SCIENCE. VOL. 54. ISSUE 1. P. 87-93 5 33% 16
10 KIELTYK, P , (2014) DISTRIBUTION PATTERN OF THE INVASIVE ALIEN PLANT BUNIAS ORIENTALIS IN ROW PODTATRZANSKI TRENCH, NORTH OF THE TATRA MTS, POLAND.BIOLOGIA. VOL. 69. ISSUE 3. P. 323 -331 5 28% 0

Classes with closest relation at Level 1


Rank Class id link
1 37255 TESELA//THIERACHE//AMENAGEMENT GEST ENVIRONM
2 19383 PRIMARY SUCCESSION//MOUNT USU//GLACIER FORELAND
3 6186 CLONAL PLANTS//PHYSIOLOGICAL INTEGRATION//CLONAL GROWTH
4 19529 SNOWMAKING//WINTER TOURISM//TOURISM CLIMATE INDEX
5 11153 EICA HYPOTHESIS//ENEMY RELEASE HYPOTHESIS//EICA
6 19443 LETTUCE DOWNY MILDEW//BREMIA LACTUCAE//PRICKLY LETTUCE
7 2615 TUNDRA//ARCTIC TUNDRA//ITEX
8 23021 CREEPING THISTLE//CANADA THISTLE//PERENNIAL SOW THISTLE
9 594 BIOLOGICAL INVASIONS//INVASIBILITY//PROPAGULE PRESSURE
10 10465 INTEGRAL PROJECTION MODEL//MATRIX POPULATION MODELS//STOCHASTIC GROWTH RATE

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