Class information for:
Level 1: CREEPING THISTLE//CANADA THISTLE//PERENNIAL SOW THISTLE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
23021 361 29.3 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
15 3       ECOLOGY//FORESTRY//BIODIVERSITY CONSERVATION 124126
1055 2             BIOLOGICAL INVASIONS//MYCOHERBICIDE//INVASIVE PLANTS 10043
23021 1                   CREEPING THISTLE//CANADA THISTLE//PERENNIAL SOW THISTLE 361

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 CREEPING THISTLE authKW 1491501 6% 77% 23
2 CANADA THISTLE authKW 1195348 9% 46% 31
3 PERENNIAL SOW THISTLE authKW 1189472 4% 94% 15
4 PERENNIAL WEED authKW 1035037 11% 32% 38
5 CALIFORNIAN THISTLE authKW 936937 3% 92% 12
6 CIRSIUM ARVENSE authKW 851391 10% 27% 37
7 PUCCINIA PUNCTIFORMIS authKW 787286 3% 85% 11
8 APION ONOPORDI authKW 676678 2% 100% 8
9 CIRAR authKW 663132 4% 56% 14
10 NASSELLA TUSSOCK authKW 592093 2% 100% 7

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 Agronomy 12710 50% 0% 179
2 Plant Sciences 6905 60% 0% 217
3 Entomology 780 11% 0% 41
4 Agriculture, Multidisciplinary 606 9% 0% 32
5 Ecology 217 10% 0% 35
6 Soil Science 110 4% 0% 13
7 Biodiversity Conservation 78 2% 0% 9
8 Biotechnology & Applied Microbiology 28 5% 0% 19
9 Forestry 14 1% 0% 5
10 Food Science & Technology 9 3% 0% 11

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 AGRAROKOL 108748 1% 43% 3
2 AGR SCI LIFE SCI GRP 84585 0% 100% 1
3 DRAINAGE MAINTENANCE 84585 0% 100% 1
4 ENTOMOL CLIMATE AD TAT FLAGSHIP 84585 0% 100% 1
5 FOR STUDIENZENTRUM LANDWIRT UMWELT 84585 0% 100% 1
6 FORAGES UNIT 84585 0% 100% 1
7 LANDNUTZUNG AGRAR 84585 0% 100% 1
8 NCB NAT SECT HERBARIUM NEDERLAND 84585 0% 100% 1
9 UMWELTWISSEN AFTLICHE FAK 84585 0% 100% 1
10 CROP PROD ECOL 81288 5% 5% 18

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 WEED RESEARCH 71191 11% 2% 41
2 GORTERIA 52490 2% 10% 6
3 WEED SCIENCE 48037 14% 1% 50
4 WEED TECHNOLOGY 22569 9% 1% 32
5 INVASIVE PLANT SCIENCE AND MANAGEMENT 19248 3% 2% 10
6 ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE 9218 3% 1% 12
7 WEED BIOLOGY AND MANAGEMENT 8713 2% 2% 6
8 ZEITSCHRIFT FUR PFLANZENKRANKHEITEN UND PFLANZENSCHUTZ-JOURNAL OF PLANT DISEASES AND PROTECTION 7140 4% 1% 13
9 NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH 5810 3% 1% 12
10 CANADIAN JOURNAL OF PLANT SCIENCE 5013 5% 0% 17

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 CREEPING THISTLE 1491501 6% 77% 23 Search CREEPING+THISTLE Search CREEPING+THISTLE
2 CANADA THISTLE 1195348 9% 46% 31 Search CANADA+THISTLE Search CANADA+THISTLE
3 PERENNIAL SOW THISTLE 1189472 4% 94% 15 Search PERENNIAL+SOW+THISTLE Search PERENNIAL+SOW+THISTLE
4 PERENNIAL WEED 1035037 11% 32% 38 Search PERENNIAL+WEED Search PERENNIAL+WEED
5 CALIFORNIAN THISTLE 936937 3% 92% 12 Search CALIFORNIAN+THISTLE Search CALIFORNIAN+THISTLE
6 CIRSIUM ARVENSE 851391 10% 27% 37 Search CIRSIUM+ARVENSE Search CIRSIUM+ARVENSE
7 PUCCINIA PUNCTIFORMIS 787286 3% 85% 11 Search PUCCINIA+PUNCTIFORMIS Search PUCCINIA+PUNCTIFORMIS
8 APION ONOPORDI 676678 2% 100% 8 Search APION+ONOPORDI Search APION+ONOPORDI
9 CIRAR 663132 4% 56% 14 Search CIRAR Search CIRAR
10 NASSELLA TUSSOCK 592093 2% 100% 7 Search NASSELLA+TUSSOCK Search NASSELLA+TUSSOCK

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 LEATHWICK, DM , BOURDOT, GW , (2012) A CONCEPTUAL MODEL FOR THE POPULATION DYNAMICS OF CIRSIUM ARVENSE IN A NEW ZEALAND PASTURE.NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH. VOL. 55. ISSUE 4. P. 371-384 37 86% 1
2 TILEY, GED , (2010) BIOLOGICAL FLORA OF THE BRITISH ISLES: CIRSIUM ARVENSE (L.) SCOP..JOURNAL OF ECOLOGY. VOL. 98. ISSUE 4. P. 938 -983 50 32% 29
3 BOURDOT, GW , LEATHWICK, DM , HURRELL, GA , SAVILLE, DJ , (2015) COMPETITIVE EXCLUSION OF CIRSIUM ARVENSE IN PASTURE: A SIMULATED NEIGHBOUR GRAZING-HEIGHT EXPERIMENT.NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH. VOL. 58. ISSUE 1. P. 1 -12 14 100% 0
4 CRIPPS, MG , EDWARDS, GR , WAIPARA, NW , BOURDOT, GW , SAVILLE, DJ , FOWLER, SV , (2009) DOES TRANSMISSION OF THE RUST PATHOGEN, PUCCINIA PUNCTIFORMIS, REQUIRE STEM MINING VECTORS?.BIOCONTROL SCIENCE AND TECHNOLOGY. VOL. 19. ISSUE 4. P. 447 -454 17 85% 3
5 CRIPPS, MG , GASSMANN, A , FOWLER, SV , BOURDOT, GW , MCCLAY, AS , EDWARDS, GR , (2011) CLASSICAL BIOLOGICAL CONTROL OF CIRSIUM ARVENSE: LESSONS FROM THE PAST.BIOLOGICAL CONTROL. VOL. 57. ISSUE 3. P. 165-174 30 41% 8
6 BURNS, EE , PRISCHMANN-VOLDSETH, DA , GRAMIG, GG , (2013) INTEGRATED MANAGEMENT OF CANADA THISTLE (CIRSIUM ARVENSE) WITH INSECT BIOLOGICAL CONTROL AND PLANT COMPETITION UNDER VARIABLE SOIL NUTRIENTS.INVASIVE PLANT SCIENCE AND MANAGEMENT. VOL. 6. ISSUE 4. P. 512-520 21 55% 0
7 WANDELER, H , BACHER, S , (2006) INSECT-TRANSMITTED UREDINIOSPORES OF THE RUST PUCCINIA PUNCTIFORMIS CAUSE SYSTEMIC INFECTIONS IN ESTABLISHED CIRSIUM ARVENSE PLANTS.PHYTOPATHOLOGY. VOL. 96. ISSUE 8. P. 813-818 16 84% 6
8 BOURDOT, GW , BASSE, B , CRIPPS, MG , (2016) MOWING STRATEGIES FOR CONTROLLING CIRSIUM ARVENSE IN A PERMANENT PASTURE IN NEW ZEALAND COMPARED USING A MATRIX MODEL.ECOLOGY AND EVOLUTION. VOL. 6. ISSUE 9. P. 2968 -2977 16 67% 0
9 WANDELER, H , NENTWIG, W , BACHER, S , (2008) ESTABLISHING SYSTEMIC RUST INFECTIONS IN CIRSIUM ARVENSE IN THE FIELD.BIOCONTROL SCIENCE AND TECHNOLOGY. VOL. 18. ISSUE 2. P. 209-214 12 86% 2
10 CRIPPS, MG , EDWARDS, GR , BOURDOT, GW , SAVILLE, DJ , HINZ, HL , FOWLER, SV , (2010) EFFECTS OF PASTURE COMPETITION AND SPECIALIST HERBIVORY ON THE PERFORMANCE OF CIRSIUM ARVENSE.BIOCONTROL SCIENCE AND TECHNOLOGY. VOL. 20. ISSUE 6. P. 641-656 14 67% 5

Classes with closest relation at Level 1


Rank Class id link
1 6418 WEED BIOLOGICAL CONTROL//CENTAUREA MACULOSA//CYPHOCLEONUS ACHATES
2 27720 LEAFY SPURGE//EUPHORBIA ESULA//APHTHONA NIGRISCUTIS
3 9968 WEED COMMUNITY//WEED DIVERSITY//WEED RESEARCH
4 9611 MYCOHERBICIDE//BIOHERBICIDE//BIOLOGICAL WEED CONTROL
5 37717 HERB CHRONOLOGY//PERENNIAL FORBS//SECONDARY ROOT XYLEM
6 28973 RUMEX OBTUSIFOLIUS//BROAD LEAVED DOCK//CURLED DOCK
7 24564 COMPANION CROP//ALFALFA ESTABLISHMENT//MEDICAGO DENTICULATA
8 17089 TURFGRASS INJURY//WEED TECHNOLOGY//TURFGRASS TOLERANCE
9 2068 WEED SCIENCE//INTEGRATED WEED MANAGEMENT//WEED COMPETITION
10 30885 CYTISUS SCOPARIUS//SCOTCH BROOM//CACTUS FLY

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