Class information for:
Level 1: LEAFY SPURGE//EUPHORBIA ESULA//APHTHONA NIGRISCUTIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27720 223 27.9 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
1055 2             BIOLOGICAL INVASIONS//MYCOHERBICIDE//INVASIVE PLANTS 10043
27720 1                   LEAFY SPURGE//EUPHORBIA ESULA//APHTHONA NIGRISCUTIS 223

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 LEAFY SPURGE authKW 2314072 17% 43% 39
2 EUPHORBIA ESULA authKW 2275105 16% 46% 36
3 APHTHONA NIGRISCUTIS authKW 1516761 5% 92% 12
4 EPHES authKW 1364564 8% 59% 17
5 APHTHONA LACERTOSA authKW 1244816 4% 91% 10
6 APHTHONA authKW 492943 3% 60% 6
7 APHTHONA CYPARISSIAE authKW 410790 1% 100% 3
8 APHTHONA CZWALINAE authKW 410790 1% 100% 3
9 LEAFY SPURGE FLEA BEETLE authKW 410790 1% 100% 3
10 SPURGIA ESULAE authKW 410790 1% 100% 3

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 AGRICULTURAL EXPERIMENT STATION REPORTS 10495 4% 1% 9
2 Entomology 2488 25% 0% 56
3 Agronomy 2106 26% 0% 58
4 Plant Sciences 1655 38% 0% 85
5 Ecology 1104 26% 0% 57
6 Biotechnology & Applied Microbiology 101 10% 0% 23
7 Biodiversity Conservation 38 2% 0% 5
8 Environmental Sciences 27 7% 0% 16
9 Agricultural Economics & Policy 7 0% 0% 1
10 Environmental Studies 2 1% 0% 2

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 AGR OURCES MANAGEMENT DEV 273860 1% 100% 2
2 WEED INTEGRATED PEST MANAGEMENT UNIT 273860 1% 100% 2
3 AGR METAB RADIAT 136930 0% 100% 1
4 AGRIBUSINESS PLIED ECON 136930 0% 100% 1
5 C T WEED MANAGEMENT 136930 0% 100% 1
6 FSLMSU 136930 0% 100% 1
7 HALEAKALA PK 136930 0% 100% 1
8 INT BIOL CONTROL EUROPEAN STN 136930 0% 100% 1
9 NA LANT PROTECT UNIT 136930 0% 100% 1
10 NO PLAINS AGR SERV 136930 0% 100% 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 NORTH DAKOTA FARM RESEARCH 86634 4% 7% 9
2 JOURNAL OF RANGE MANAGEMENT 32796 12% 1% 26
3 INVASIVE PLANT SCIENCE AND MANAGEMENT 31172 4% 2% 10
4 WEED SCIENCE 26156 13% 1% 29
5 RANGELAND ECOLOGY & MANAGEMENT 18086 5% 1% 11
6 BIOLOGICAL CONTROL 14798 9% 1% 19
7 WEED TECHNOLOGY 12879 9% 0% 19
8 JOURNAL OF CHEMICAL ECOLOGY 1779 4% 0% 9
9 AGRICULTURAL RESEARCH 962 0% 1% 1
10 ACTA SOCIETATIS BOTANICORUM POLONIAE 859 1% 0% 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 LEAFY SPURGE 2314072 17% 43% 39 Search LEAFY+SPURGE Search LEAFY+SPURGE
2 EUPHORBIA ESULA 2275105 16% 46% 36 Search EUPHORBIA+ESULA Search EUPHORBIA+ESULA
3 APHTHONA NIGRISCUTIS 1516761 5% 92% 12 Search APHTHONA+NIGRISCUTIS Search APHTHONA+NIGRISCUTIS
4 EPHES 1364564 8% 59% 17 Search EPHES Search EPHES
5 APHTHONA LACERTOSA 1244816 4% 91% 10 Search APHTHONA+LACERTOSA Search APHTHONA+LACERTOSA
6 APHTHONA 492943 3% 60% 6 Search APHTHONA Search APHTHONA
7 APHTHONA CYPARISSIAE 410790 1% 100% 3 Search APHTHONA+CYPARISSIAE Search APHTHONA+CYPARISSIAE
8 APHTHONA CZWALINAE 410790 1% 100% 3 Search APHTHONA+CZWALINAE Search APHTHONA+CZWALINAE
9 LEAFY SPURGE FLEA BEETLE 410790 1% 100% 3 Search LEAFY+SPURGE+FLEA+BEETLE Search LEAFY+SPURGE+FLEA+BEETLE
10 SPURGIA ESULAE 410790 1% 100% 3 Search SPURGIA+ESULAE Search SPURGIA+ESULAE

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 ANDERSON, JM , WILLDEN, SA , WRIGHT, DL , EVANS, EW , (2015) LONG TERM OUTCOMES OF POPULATION SUPPRESSION OF LEAFY SPURGE BY INSECTS IN THE MOUNTAIN FOOTHILLS OF NORTHERN UTAH.AMERICAN MIDLAND NATURALIST. VOL. 174. ISSUE 1. P. 1 -13 16 76% 0
2 HANSEN, RW , RICHARD, RD , PARKER, PE , WENDEL, LE , (1997) DISTRIBUTION OF BIOLOGICAL CONTROL AGENTS OF LEAFY SPURGE (EUPHORBIA ESULA L.) IN THE UNITED STATES: 1988-1996.BIOLOGICAL CONTROL. VOL. 10. ISSUE 2. P. 129-142 17 100% 31
3 BUTLER, JL , PARKER, MS , MURPHY, JT , (2006) EFFICACY OF FLEA BEETLE CONTROL OF LEAFY SPURGE IN MONTANA AND SOUTH DAKOTA.RANGELAND ECOLOGY & MANAGEMENT. VOL. 59. ISSUE 5. P. 453 -461 16 80% 13
4 RICHARDSON, LA , JURICEK, CJ , LYM, RG , KIRBY, DR , TOBER, DA , (2008) INTEGRATED LEAFY SPURGE (EUPHORBIA ESULA) CONTROL USING IMAZAPIC, APHTHONA SPP. BIOLOGICAL CONTROL AGENTS, AND SEEDED NATIVE GRASSES.INVASIVE PLANT SCIENCE AND MANAGEMENT. VOL. 1. ISSUE 3. P. 255-264 16 70% 4
5 JOSHI, A , (2008) INTEGRATING FLEA BEETLES (APHTHONA SPP.) WITH HERBICIDE AND GRASSES FOR LEAFY SPURGE (EUPHORBIA ESULA) MANAGEMENT.WEED TECHNOLOGY. VOL. 22. ISSUE 3. P. 523 -529 13 76% 4
6 PROGAR, RA , MARKIN, G , MILAN, J , BARBOULETOS, T , RINELLA, MJ , (2011) POPULATION DYNAMICS AND IMPACTS OF THE RED-HEADED LEAFY SPURGE STEM BORER ON LEAFY SPURGE (EUPHORBIA ESULA).INVASIVE PLANT SCIENCE AND MANAGEMENT. VOL. 4. ISSUE 2. P. 183-188 14 64% 1
7 LARSON, DL , GRACE, JB , LARSON, JL , (2008) LONG-TERM DYNAMICS OF LEAFY SPURGE (EUPHORBIA ESULA) AND ITS BIOCONTROL AGENT, FLEA BEETLES IN THE GENUS APHTHONA.BIOLOGICAL CONTROL. VOL. 47. ISSUE 2. P. 250-256 13 72% 5
8 LYM, RG , (2005) INTEGRATION OF BIOLOGICAL CONTROL AGENTS WITH OTHER WEED MANAGEMENT TECHNOLOGIES: SUCCESSES FROM THE LEAFY SPURGE (EUPHORBIA ESULA) IPM PROGRAM.BIOLOGICAL CONTROL. VOL. 35. ISSUE 3. P. 366-375 17 57% 28
9 SAMUEL, LW , KIRBY, DR , NORLAND, JE , ANDERSON, GL , (2008) LEAFY SPURGE SUPPRESSION BY FLEA BEETLES IN THE LITTLE MISSOURI DRAINAGE BASIN, USA.RANGELAND ECOLOGY & MANAGEMENT. VOL. 61. ISSUE 4. P. 437-443 10 91% 8
10 GASSMANN, A , SCHROEDER, D , (1995) THE SEARCH FOR EFFECTIVE BIOLOGICAL-CONTROL AGENTS IN EUROPE - HISTORY AND LESSONS FROM LEAFY SPURGE (EUPHORBIA-ESULA L) AND CYPRESS SPURGE (EUPHORBIA-CYPARISSIAS L).BIOLOGICAL CONTROL. VOL. 5. ISSUE 3. P. 466-477 15 83% 30

Classes with closest relation at Level 1


Rank Class id link
1 24693 AUXINIC HERBICIDE//AUXIN HERBICIDES//AUXINIC HERBICIDES
2 6418 WEED BIOLOGICAL CONTROL//CENTAUREA MACULOSA//CYPHOCLEONUS ACHATES
3 23021 CREEPING THISTLE//CANADA THISTLE//PERENNIAL SOW THISTLE
4 5465 BROMUS TECTORUM//CHEATGRASS//ARTEMISIA TRIDENTATA
5 21272 COLOR INFRARED PHOTOGRAPHY//PERENNIAL PEPPERWEED//INTEGRATED FARMING NAT OURCES
6 17089 TURFGRASS INJURY//WEED TECHNOLOGY//TURFGRASS TOLERANCE
7 26354 GRAZING FEES//PUBLIC LAND GRAZING//ECOLOGICAL ECONOMIC SYSTEM
8 20799 PYROLYSIS MASS SPECTROMETRY//SEARCH PREFILTERS//FORENSIC AUTOMOTIVE PAINT ANALYSIS
9 10652 EUPHORBIA KANSUI//EUPHORBIACEAE//JATROPHANE
10 21207 SUM OF EFFECTIVE TEMPERATURES//INTRINSIC OPTIMUM TEMPERATURE//RATE SUMMATION

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