Class information for:
Level 1: PLANTERS//PRECISION PLANTER//SEED METERING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
19011 526 18.6 29%


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
689 3       JOURNAL OF TERRAMECHANICS//AGRICULTURAL ENGINEERING//TRANSACTIONS OF THE ASAE 8129
1842 2             AGRICULTURAL ENGINEERING//TRANSACTIONS OF THE ASAE//SPRAYERS 6140
19011 1                   PLANTERS//PRECISION PLANTER//SEED METERING 526

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 PLANTERS authKW 685263 4% 54% 22
2 PRECISION PLANTER authKW 355560 1% 88% 7
3 SEED METERING authKW 348305 1% 100% 6
4 FURROW OPENER authKW 341468 2% 59% 10
5 SEED SPACING authKW 335859 2% 64% 9
6 METERING DEVICE authKW 290255 1% 100% 5
7 NO TILL SEEDER authKW 241877 1% 83% 5
8 PRECISION SEEDERS authKW 241877 1% 83% 5
9 PRECISION SEEDING authKW 241877 1% 83% 5
10 STRIP SEEDER DRILL authKW 232204 1% 100% 4

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 Engineering 32669 32% 0% 168
2 Agriculture, Multidisciplinary 6532 23% 0% 123
3 Agronomy 4982 26% 0% 137
4 Soil Science 2387 13% 0% 68
5 Horticulture 66 2% 0% 11
6 Plant Sciences 41 6% 0% 29
7 Ecology 15 3% 0% 16
8 Water Resources 8 2% 0% 9
9 Computer Science, Interdisciplinary Applications 5 2% 0% 8
10 Entomology 3 1% 0% 6

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 STAT ECON SECT 77400 0% 67% 2
2 AGR MACHINERY 77340 6% 4% 32
3 CIENCIAS SOLO ENGN AGR 71442 1% 31% 4
4 AGR ENGN ELECT 58051 0% 100% 1
5 AGR ENV ENGN 58051 0% 100% 1
6 AGR MACHINE 58051 0% 100% 1
7 BIOSYST ENGN AGR LIFE SCI 58051 0% 100% 1
8 COLUMBIA PLATEAU CONVERS 58051 0% 100% 1
9 DOUTORANDO PRODUCAO VEGETAL 58051 0% 100% 1
10 ECOTECH AGROSYST 58051 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 ENGENHARIA AGRICOLA 48674 5% 3% 28
2 INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING 45310 3% 5% 17
3 SOIL & TILLAGE RESEARCH 30513 8% 1% 43
4 AMA-AGRICULTURAL MECHANIZATION IN ASIA AFRICA AND LATIN AMERICA 22137 2% 3% 11
5 TRANSACTIONS OF THE ASAE 20546 9% 1% 49
6 APPLIED ENGINEERING IN AGRICULTURE 20029 5% 1% 25
7 NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE 18450 2% 2% 13
8 ADAS QUARTERLY REVIEW 14511 0% 25% 1
9 TARIM BILIMLERI DERGISI-JOURNAL OF AGRICULTURAL SCIENCES 10502 2% 2% 9
10 AGRICULTURAL ENGINEERING 10199 1% 4% 4

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 PLANTERS 685263 4% 54% 22 Search PLANTERS Search PLANTERS
2 PRECISION PLANTER 355560 1% 88% 7 Search PRECISION+PLANTER Search PRECISION+PLANTER
3 SEED METERING 348305 1% 100% 6 Search SEED+METERING Search SEED+METERING
4 FURROW OPENER 341468 2% 59% 10 Search FURROW+OPENER Search FURROW+OPENER
5 SEED SPACING 335859 2% 64% 9 Search SEED+SPACING Search SEED+SPACING
6 METERING DEVICE 290255 1% 100% 5 Search METERING+DEVICE Search METERING+DEVICE
7 NO TILL SEEDER 241877 1% 83% 5 Search NO+TILL+SEEDER Search NO+TILL+SEEDER
8 PRECISION SEEDERS 241877 1% 83% 5 Search PRECISION+SEEDERS Search PRECISION+SEEDERS
9 PRECISION SEEDING 241877 1% 83% 5 Search PRECISION+SEEDING Search PRECISION+SEEDING
10 STRIP SEEDER DRILL 232204 1% 100% 4 Search STRIP+SEEDER+DRILL Search STRIP+SEEDER+DRILL

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 TAGHINEZHAD, J , ALIMARDANI, R , JAFARI, A , (2015) DESIGN, DEVELOPMENT AND EVALUATION OF A NEW MECHANISM FOR SUGARCANE METERING DEVICE USING ANALYTICAL HIERARCHY METHOD AND RESPONSE SURFACE METHODOLOGY.SUGAR TECH. VOL. 17. ISSUE 3. P. 258 -265 17 85% 0
2 ZHAO, S , CHEN, Y , (2015) SEED DISTRIBUTION IN SOIL AND ITS EFFECTS ON EARLY PLANT GROWTH.APPLIED ENGINEERING IN AGRICULTURE. VOL. 31. ISSUE 3. P. 415 -423 15 94% 1
3 TOPAKCI, M , KARAYEL, D , CANAKCI, M , FURAT, S , UZUN, B , (2011) SESAME HILL DROPPING PERFORMANCE OF A VACUUM SEEDER FOR DIFFERENT TILLAGE PRACTICES.APPLIED ENGINEERING IN AGRICULTURE. VOL. 27. ISSUE 2. P. 203-209 13 100% 2
4 YU, JJ , LIAO, YT , CONG, JL , YANG, S , LIAO, QX , (2014) SIMULATION ANALYSIS AND MATCH EXPERIMENT ON NEGATIVE AND POSITIVE PRESSURES OF PNEUMATIC PRECISION METERING DEVICE FOR RAPESEED.INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING. VOL. 7. ISSUE 3. P. 1 -12 12 92% 5
5 CANAKCI, M , KARAYEL, D , TOPAKCI, M , KOC, A , (2009) PERFORMANCE OF A NO-TILL SEEDER UNDER DRY AND WET SOIL CONDITIONS.APPLIED ENGINEERING IN AGRICULTURE. VOL. 25. ISSUE 4. P. 459-465 13 100% 2
6 TAGHINEZHAD, J , ALIMARDANI, R , JAFARY, A , (2014) DESIGN AND EVALUATION OF THREE METERING DEVICES FOR PLANTING OF SUGARCANE BILLETS.TARIM BILIMLERI DERGISI-JOURNAL OF AGRICULTURAL SCIENCES. VOL. 20. ISSUE 2. P. 164 -174 15 75% 0
7 YANG, L , YAN, BX , CUI, T , YU, YM , HE, XT , LIU, QW , LIANG, ZJ , YIN, XW , ZHANG, DX , (2016) GLOBAL OVERVIEW OF RESEARCH PROGRESS AND DEVELOPMENT OF PRECISION MAIZE PLANTERS.INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING. VOL. 9. ISSUE 1. P. 9 -26 12 71% 2
8 DIAS, VD , ALONCO, AD , CARPES, DP , VEIT, AA , DE SOUZA, LB , (2014) PERIPHERAL SPEED OF THE PLATE IN SEED METERS OF CORN AND SOYBEAN.CIENCIA RURAL. VOL. 44. ISSUE 11. P. 1973 -1979 10 100% 0
9 ST JACK, D , HESTERMAN, DC , GUZZOMI, AL , (2013) PRECISION METERING OF SANTALUM SPICATUM (AUSTRALIAN SANDALWOOD) SEEDS.BIOSYSTEMS ENGINEERING. VOL. 115. ISSUE 2. P. 171-183 9 100% 6
10 AHMADI, E , GHASSEMZADEH, HR , MOGHADDAM, M , KIM, KU , (2008) DEVELOPMENT OF A PRECISION SEED DRILL FOR OILSEED RAPE.TURKISH JOURNAL OF AGRICULTURE AND FORESTRY. VOL. 32. ISSUE 5. P. 451 -458 12 86% 2

Classes with closest relation at Level 1


Rank Class id link
1 9712 JOURNAL OF TERRAMECHANICS//SOIL BIN//TRACTOR
2 13960 AGRONOMY JOURNAL//JOURNAL OF FERTILIZER ISSUES//N CENT KANSAS EXPT FIELD
3 27412 GRANULAR APPLICATION//SPREADER//HAMMOND STN
4 36650 USDA ARS CROP//AGRO ECONOMIC//AMINE SALT OF 2 4 D 2 4 DICHLOROPHENOXYACETIC ACID
5 19436 YIELD MONITOR//COMBINE HARVESTER//YIELD MAP
6 27317 WHEAT ON RAISED BEDS//STAT ECON ANAL//TILLERING AND GRAIN YIELD
7 24564 COMPANION CROP//ALFALFA ESTABLISHMENT//MEDICAGO DENTICULATA
8 23601 MASS AND CHEMICAL COMPOSITION//WHEAT STRAW APPLICATION//GENOM FITOMELHORAMENTO
9 1547 SOIL & TILLAGE RESEARCH//SOIL COMPACTION//PRECOMPRESSION STRESS
10 35301 BEEF IMPORTS//HYV HIGH YIELDING VARIETY//OPV OPEN POLLINATED VARIETY

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