Class information for:
Level 1: INTERNAL BROWN SPOT//AMERICAN POTATO JOURNAL//SOLANUM TUBEROSUM

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13569 828 26.9 40%


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
585 3       AMERICAN POTATO JOURNAL//POTATO//POTATO RESEARCH 15511
1546 2             AMERICAN POTATO JOURNAL//POTATO RESEARCH//POTATO 7422
13569 1                   INTERNAL BROWN SPOT//AMERICAN POTATO JOURNAL//SOLANUM TUBEROSUM 828

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 INTERNAL BROWN SPOT authKW 331893 1% 100% 9
2 AMERICAN POTATO JOURNAL journal 206256 9% 7% 76
3 SOLANUM TUBEROSUM authKW 183686 14% 4% 114
4 AMERICAN JOURNAL OF POTATO RESEARCH journal 167232 8% 7% 65
5 HOLLOW HEART authKW 117997 1% 40% 8
6 BROWN CENTER authKW 110631 0% 100% 3
7 NITRATE TEST STRIP authKW 110631 0% 100% 3
8 TUBER QUALITY authKW 108355 1% 24% 12
9 POTATO address 98272 4% 7% 36
10 SOLANUM TUBEROSUM L authKW 95411 6% 6% 47

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 27371 48% 0% 398
2 Soil Science 14292 25% 0% 206
3 Agriculture, Multidisciplinary 7057 19% 0% 161
4 Horticulture 2696 10% 0% 79
5 Plant Sciences 2109 23% 0% 191
6 Chemistry, Analytical 301 10% 0% 79
7 Food Science & Technology 16 3% 0% 23
8 Agriculture, Dairy & Animal Science 7 1% 0% 10
9 Agricultural Engineering 5 0% 0% 4
10 Environmental Sciences 3 3% 0% 25

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 POTATO 98272 4% 7% 36
2 HASTINGS AGR EXTENS 82972 0% 75% 3
3 FLORIDA PARTNERSHIP AGR WATER SUSTAINABLE COMMU 73754 0% 100% 2
4 ORGAN AGR CANADA 53094 1% 24% 6
5 TROP TUBERS STARCHES CERAT 49168 0% 67% 2
6 TROP ROOTS STARCHES CERAT 47410 0% 43% 3
7 AGR NONPOINT SOURCE SUBPROGRAM 36877 0% 100% 1
8 AGR PROJECTS MANAGEMENT BOARD 36877 0% 100% 1
9 AGRON STUDY PROGRAM 36877 0% 100% 1
10 ALL INDIA COORDINATED POTATO IMPROVEMENT PROJECT 36877 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 AMERICAN POTATO JOURNAL 206256 9% 7% 76
2 AMERICAN JOURNAL OF POTATO RESEARCH 167232 8% 7% 65
3 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 31748 9% 1% 77
4 AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE 20498 6% 1% 46
5 JOURNAL OF PLANT NUTRITION 18916 6% 1% 53
6 POTATO RESEARCH 17097 3% 2% 24
7 SOIL AND CROP SCIENCE SOCIETY OF FLORIDA PROCEEDINGS 16330 2% 3% 16
8 CANADIAN JOURNAL OF SOIL SCIENCE 12690 4% 1% 29
9 AGRONOMY JOURNAL 6160 4% 0% 35
10 HORTICULTURA BRASILEIRA 4720 1% 1% 11

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 INTERNAL BROWN SPOT 331893 1% 100% 9 Search INTERNAL+BROWN+SPOT Search INTERNAL+BROWN+SPOT
2 SOLANUM TUBEROSUM 183686 14% 4% 114 Search SOLANUM+TUBEROSUM Search SOLANUM+TUBEROSUM
3 HOLLOW HEART 117997 1% 40% 8 Search HOLLOW+HEART Search HOLLOW+HEART
4 BROWN CENTER 110631 0% 100% 3 Search BROWN+CENTER Search BROWN+CENTER
5 NITRATE TEST STRIP 110631 0% 100% 3 Search NITRATE+TEST+STRIP Search NITRATE+TEST+STRIP
6 TUBER QUALITY 108355 1% 24% 12 Search TUBER+QUALITY Search TUBER+QUALITY
7 SOLANUM TUBEROSUM L 95411 6% 6% 47 Search SOLANUM+TUBEROSUM+L Search SOLANUM+TUBEROSUM+L
8 TISSUE TESTING 86037 1% 33% 7 Search TISSUE+TESTING Search TISSUE+TESTING
9 PETIOLE NITRATE CONCENTRATION 82972 0% 75% 3 Search PETIOLE+NITRATE+CONCENTRATION Search PETIOLE+NITRATE+CONCENTRATION
10 SEEPAGE IRRIGATION 78085 1% 35% 6 Search SEEPAGE+IRRIGATION Search SEEPAGE+IRRIGATION

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 LABOSKI, CAM , KELLING, KA , (2007) INFLUENCE OF FERTILIZER MANAGEMENT AND SOIL FERTILITY ON TUBER SPECIFIC GRAVITY: A REVIEW.AMERICAN JOURNAL OF POTATO RESEARCH. VOL. 84. ISSUE 4. P. 283-290 37 93% 14
2 ZEBARTH, BJ , ROSEN, CJ , (2007) RESEARCH PERSPECTIVE ON NITROGEN BMP DEVELOPMENT FOR POTATO.AMERICAN JOURNAL OF POTATO RESEARCH. VOL. 84. ISSUE 1. P. 3 -18 56 55% 41
3 ROSEN, CJ , KELLING, KA , STARK, JC , PORTER, GA , (2014) OPTIMIZING PHOSPHORUS FERTILIZER MANAGEMENT IN POTATO PRODUCTION.AMERICAN JOURNAL OF POTATO RESEARCH. VOL. 91. ISSUE 2. P. 145-160 34 52% 10
4 CAMBOURIS, AN , ST LUCE, M , ZEBARTH, BJ , ZIADI, N , GRANT, CA , PERRON, I , (2016) POTATO RESPONSE TO NITROGEN SOURCES AND RATES IN AN IRRIGATED SANDY SOIL.AGRONOMY JOURNAL. VOL. 108. ISSUE 1. P. 391 -401 28 62% 0
5 ZEBARTH, BJ , LECLERC, Y , MOREAU, G , (2004) RATE AND TIMING OF NITROGEN FERTILIZATION OF RUSSET BURBANK POTATO: NITROGEN USE EFFICIENCY.CANADIAN JOURNAL OF PLANT SCIENCE. VOL. 84. ISSUE 3. P. 845-854 24 92% 26
6 FERNANDES, AM , SORATTO, RP , (2016) RESPONSE OF POTATO CULTIVARS TO PHOSPHATE FERTILIZATION IN TROPICAL SOILS WITH DIFFERENT PHOSPHORUS AVAILABILITIES.POTATO RESEARCH. VOL. 59. ISSUE 3. P. 259 -278 22 76% 0
7 ZEBARTH, BJ , LECLERC, Y , MOREAU, G , BOTHA, E , (2004) RATE AND TIMING OF NITROGEN FERTILIZATION OF RUSSET BURBANK POTATO: YIELD AND PROCESSING QUALITY.CANADIAN JOURNAL OF PLANT SCIENCE. VOL. 84. ISSUE 3. P. 855-863 21 95% 19
8 RENS, LR , ZOTARELLI, L , CANTLIFFE, DJ , STOFFELLA, PJ , GERGELA, D , FOURMAN, D , (2015) BIOMASS ACCUMULATION, MARKETABLE YIELD, AND QUALITY OF ATLANTIC POTATO IN RESPONSE TO NITROGEN.AGRONOMY JOURNAL. VOL. 107. ISSUE 3. P. 931 -942 22 71% 0
9 SORATTO, RP , FERNANDES, AM , (2016) PHOSPHORUS EFFECTS ON BIOMASS ACCUMULATION AND NUTRIENT UPTAKE AND REMOVAL IN TWO POTATO CULTIVARS.AGRONOMY JOURNAL. VOL. 108. ISSUE 3. P. 1225 -1236 21 72% 0
10 CAMBOURIS, AN , ZEBARTH, BJ , NOLIN, MC , LAVERDIERE, MR , (2008) APPARENT FERTILIZER NITROGEN RECOVERY AND RESIDUAL SOIL NITRATE UNDER CONTINUOUS POTATO CROPPING: EFFECT OF N FERTILIZATION RATE AND TIMING.CANADIAN JOURNAL OF SOIL SCIENCE. VOL. 88. ISSUE 5. P. 813 -825 24 73% 13

Classes with closest relation at Level 1


Rank Class id link
1 5169 POTATO RESEARCH//SOLANUM TUBEROSUM L//AMERICAN POTATO JOURNAL
2 8512 CHLOROPHYLL METER//SPAD 502//SPAD
3 20204 RELATIVE ADDITION RATE//CRITICAL NITROGEN CONCENTRATION//RELATIVE UPTAKE RATE
4 37416 EFFECTIVE MICROORGANISMS//EFFECTIVE MICROORGANISMS EM//ALL INDIAN COORDINATED PROJECT SOYBEAN
5 17083 SPROUT INHIBITION//COLD INDUCED SWEETENING//CHIP COLOUR
6 18487 CONTROLLED RELEASE FERTILIZER//SLOW RELEASE FERTILIZER//SLOW RELEASE FERTILIZERS
7 17687 POTATO PEEL EXTRACT//POTATO//BLACKSPOT
8 21899 DRIS//FOLIAR DIAGNOSIS//NUTRIENT NORMS
9 33894 PACHMARHI BIOSPHERE RESERVE//ADOPTIVE EXPECTATION//COMMUNITY INSTITUTIONS AND GOVERNANCE
10 36028 EMEX AUSTRALIS//PHOMOPSIS EMICIS//BRACHYCAUDUS RUMEXICOLENS

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