Class information for:
Level 1: COGONGRASS//SPEARGRASS//IMPERATA CYLINDRICA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27143 236 28.7 32%


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
40 3       AGRONOMY//SOIL SCIENCE//AGRICULTURE, MULTIDISCIPLINARY 100292
3026 2             AGROFORESTRY SYSTEMS//ALLEY CROPPING//AGROFORESTRY 2499
27143 1                   COGONGRASS//SPEARGRASS//IMPERATA CYLINDRICA 236

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 COGONGRASS authKW 874644 6% 52% 13
2 SPEARGRASS authKW 576356 3% 64% 7
3 IMPERATA CYLINDRICA authKW 434774 7% 20% 17
4 COGONGRASS IMPERATA CYLINDRICA L BEAUV 3 IMPCY authKW 388161 1% 100% 3
5 CGIAR INTERIM SCI COUNCIL address 258774 1% 100% 2
6 POST EMERGENCE CONTROL authKW 172515 1% 67% 2
7 ABNR 203 address 129387 0% 100% 1
8 AGECO authKW 129387 0% 100% 1
9 AGR STN KPONG address 129387 0% 100% 1
10 ARNOGLOSSUM authKW 129387 0% 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 Agronomy 7194 46% 0% 109
2 Plant Sciences 1555 36% 0% 85
3 Agriculture, Multidisciplinary 1154 15% 0% 35
4 Forestry 624 9% 0% 22
5 Entomology 274 8% 0% 20
6 Biodiversity Conservation 161 4% 0% 10
7 Ecology 144 10% 0% 23
8 AGRICULTURAL EXPERIMENT STATION REPORTS 121 0% 0% 1
9 Soil Science 63 3% 0% 8
10 Agricultural Economics & Policy 7 0% 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 CGIAR INTERIM SCI COUNCIL 258774 1% 100% 2
2 ABNR 203 129387 0% 100% 1
3 AGR STN KPONG 129387 0% 100% 1
4 BUGWOOD NETWORK 129387 0% 100% 1
5 CNRS 247 129387 0% 100% 1
6 DEFENSE CULTURE 129387 0% 100% 1
7 GEORGE ANDREWS 129387 0% 100% 1
8 IAR T MOOR PLANTAT 129387 0% 100% 1
9 MISSISSIPPI MUSEUM NAT SCI 129387 0% 100% 1
10 PLANT ANAT MORPHOGENESIS 129387 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 INVASIVE PLANT SCIENCE AND MANAGEMENT 23856 4% 2% 9
2 TROPICAL PEST MANAGEMENT 22280 5% 2% 11
3 WORLD CROPS 19165 1% 7% 2
4 INTERNATIONAL JOURNAL OF PEST MANAGEMENT 9954 4% 1% 9
5 WEED RESEARCH 9315 5% 1% 12
6 EXPERIMENTAL AGRICULTURE 9242 4% 1% 10
7 WEED TECHNOLOGY 7577 6% 0% 15
8 CASTANEA 5861 2% 1% 5
9 WEED SCIENCE 5745 6% 0% 14
10 INDIAN JOURNAL OF PLANT PHYSIOLOGY 4104 1% 2% 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 COGONGRASS 874644 6% 52% 13 Search COGONGRASS Search COGONGRASS
2 SPEARGRASS 576356 3% 64% 7 Search SPEARGRASS Search SPEARGRASS
3 IMPERATA CYLINDRICA 434774 7% 20% 17 Search IMPERATA+CYLINDRICA Search IMPERATA+CYLINDRICA
4 COGONGRASS IMPERATA CYLINDRICA L BEAUV 3 IMPCY 388161 1% 100% 3 Search COGONGRASS+IMPERATA+CYLINDRICA+L+BEAUV+3+IMPCY Search COGONGRASS+IMPERATA+CYLINDRICA+L+BEAUV+3+IMPCY
5 POST EMERGENCE CONTROL 172515 1% 67% 2 Search POST+EMERGENCE+CONTROL Search POST+EMERGENCE+CONTROL
6 AGECO 129387 0% 100% 1 Search AGECO Search AGECO
7 ARNOGLOSSUM 129387 0% 100% 1 Search ARNOGLOSSUM Search ARNOGLOSSUM
8 CASSAVA MANIHOT ESCULENTA CRANTZ TMS 30572 129387 0% 100% 1 Search CASSAVA+MANIHOT+ESCULENTA+CRANTZ+TMS+30572 Search CASSAVA+MANIHOT+ESCULENTA+CRANTZ+TMS+30572
9 CASSAVA TMS 30572 MANIHOT ESCULENTA CRANTZ 129387 0% 100% 1 Search CASSAVA+TMS+30572+MANIHOT+ESCULENTA+CRANTZ Search CASSAVA+TMS+30572+MANIHOT+ESCULENTA+CRANTZ
10 CASSAVA VEGETATIVE GROWTH 129387 0% 100% 1 Search CASSAVA+VEGETATIVE+GROWTH Search CASSAVA+VEGETATIVE+GROWTH

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 MACDONALD, GE , (2004) COGONGRASS (IMPERATA CYLINDRICA) - BIOLOGY, ECOLOGY, AND MANAGEMENT.CRITICAL REVIEWS IN PLANT SCIENCES. VOL. 23. ISSUE 5. P. 367-380 31 47% 55
2 AULAKH, JS , ENLOE, SF , LOEWENSTEIN, NJ , PRICE, AJ , WEHTJE, G , MILLER, JH , (2014) PUSHING TOWARD COGONGRASS (IMPERATA CYLINDRICA) PATCH ERADICATION: THE INFLUENCE OF HERBICIDE TREATMENT AND APPLICATION TIMING ON COGONGRASS RHIZOME ELIMINATION.INVASIVE PLANT SCIENCE AND MANAGEMENT. VOL. 7. ISSUE 3. P. 398 -407 14 78% 2
3 CHIKOYE, D , LUM, AF , UDENSI, UE , (2010) EFFICACY OF A NEW GLYPHOSATE FORMULATION FOR WEED CONTROL IN MAIZE IN SOUTHWEST NIGERIA.CROP PROTECTION. VOL. 29. ISSUE 9. P. 947 -952 13 76% 0
4 EKELEME, F , UDENSI, UE , CHIKOYE, D , LUM, AF , (2009) EVALUATION OF LUMAX (R) FOR PREEMERGENCE WEED CONTROL IN MAIZE IN NIGERIA.INTERNATIONAL JOURNAL OF PEST MANAGEMENT. VOL. 55. ISSUE 4. P. 275 -283 11 92% 0
5 BRYSON, CT , KRUTZ, LJ , ERVIN, GN , REDDY, KN , BYRD, JD , (2010) ECOTYPE VARIABILITY AND EDAPHIC CHARACTERISTICS FOR COGONGRASS (IMPERATA CYLINDRICA) POPULATIONS IN MISSISSIPPI.INVASIVE PLANT SCIENCE AND MANAGEMENT. VOL. 3. ISSUE 3. P. 199-207 14 64% 4
6 HOLZMUELLER, EJ , JOSE, S , (2012) RESPONSE OF THE INVASIVE GRASS IMPERATA CYLINDRICA TO DISTURBANCE IN THE SOUTHEASTERN FORESTS, USA.FORESTS. VOL. 3. ISSUE 4. P. 853-863 13 65% 0
7 OLORUNMAIYE, PM , (2010) WEED CONTROL POTENTIAL OF FIVE LEGUME COVER CROPS IN MAIZE/CASSAVA INTERCROP IN A SOUTHERN GUINEA SAVANNA ECOSYSTEM OF NIGERIA.AUSTRALIAN JOURNAL OF CROP SCIENCE. VOL. 4. ISSUE 5. P. 324-329 11 79% 7
8 MINOGUE, PJ , MILLER, JH , LAUER, DK , (2012) USE OF GLYPHOSATE AND IMAZAPYR FOR COGONGRASS (IMPERATA CYLINDRICA) MANAGEMENT IN SOUTHERN PINE FORESTS.SOUTHERN JOURNAL OF APPLIED FORESTRY. VOL. 36. ISSUE 1. P. 19-25 10 83% 0
9 VISSOH, PV , KUYPER, TW , GBEHOUNOU, G , HOUNKONNOU, D , AHANCHEDE, A , ROLING, NG , (2008) IMPROVING LOCAL TECHNOLOGIES TO MANAGE SPEARGRASS (IMPERATA CYLINDRICA) IN SOUTHERN BENIN.INTERNATIONAL JOURNAL OF PEST MANAGEMENT. VOL. 54. ISSUE 1. P. 21 -29 11 79% 0
10 BRYSON, CT , KOGER, CH , BYRD, JD , (2007) EFFECTS OF TEMPERATURE AND EXPOSURE PERIOD TO HEAT ON COGONGRASS (IMPERATA CYLINDRICA) VIABILITY.WEED TECHNOLOGY. VOL. 21. ISSUE 1. P. 141-144 9 90% 1

Classes with closest relation at Level 1


Rank Class id link
1 37213 AGRO PASTORAL PRODUCTION//CHANGING LIFESTYLE//CUCUMIS SUTIVUS L
2 21168 INLAND VALLEYS//SAWAH//SAWAH RICE PRODUCTION
3 34762 DISADVANTAGEOUS AREA//FRONTLINE EXTENSION//INT STATE CRIME INITIAT
4 3532 CONSERVATION AGRICULTURE//TROP SOIL BIOL FERTIL//SOIL SCI AGR ENGN
5 9968 WEED COMMUNITY//WEED DIVERSITY//WEED RESEARCH
6 5770 AGROFORESTRY SYSTEMS//ALLEY CROPPING//AGROFORESTRY
7 2068 WEED SCIENCE//INTEGRATED WEED MANAGEMENT//WEED COMPETITION
8 4635 INTERCROPPING//LAND EQUIVALENT RATIO//INDIAN JOURNAL OF AGRONOMY
9 36699 21ST CENTURY PROJECTIONS//AGRO PROCESS INTENSIFICATION//AIRSPACE LEASING
10 25027 PIRACICABA//MODEL AND SUITABILITY//UNESCO IHP HELP

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