Class information for:
Level 3: AGRONOMY//SOIL SCIENCE//AGRICULTURE, MULTIDISCIPLINARY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
40 100292 33.5 46%


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
325 2             JOURNAL OF PLANT NUTRITION//SOIL SCIENCE//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 18184
533 2             TROPICAL GRASSLANDS//GRASS AND FORAGE SCIENCE//AGRONOMY 14845
585 2             NODULATION//FRANKIA//RHIZOBIUM 14207
618 2             AGRICULTURAL SYSTEMS//SOCIOLOGIA RURALIS//JOURNAL OF RURAL STUDIES 13930
670 2             AGRICULTURAL WATER MANAGEMENT//REFERENCE EVAPOTRANSPIRATION//IRRIGATION SCIENCE 13258
974 2             AGRONOMY JOURNAL//SOIL SCIENCE//COVER CROPS 10652
1539 2             INDIAN JOURNAL OF AGRONOMY//INDIAN JOURNAL OF AGRICULTURAL SCIENCES//AGRONOMY 7449
2694 2             AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE//AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH//APSIM 3350
3026 2             AGROFORESTRY SYSTEMS//ALLEY CROPPING//AGROFORESTRY 2499
3272 2             INTERCROPPING//LAND EQUIVALENT RATIO//INDIAN JOURNAL OF AGRONOMY 1918

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 AGRONOMY WoSSC 1242277 30% 14% 29774
2 SOIL SCIENCE WoSSC 669264 16% 15% 15647
3 AGRICULTURE, MULTIDISCIPLINARY WoSSC 507203 15% 12% 15120
4 AGRONOMY JOURNAL journal 392656 3% 42% 3082
5 INDIAN JOURNAL OF AGRONOMY journal 347009 2% 68% 1703
6 JOURNAL OF PLANT NUTRITION journal 256298 2% 40% 2159
7 PLANT SCIENCES WoSSC 232854 22% 4% 22167
8 PLANT AND SOIL journal 228267 3% 25% 3026
9 AGRICULTURAL WATER MANAGEMENT journal 187540 2% 40% 1580
10 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS journal 186591 2% 30% 2072

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 1242277 30% 14% 29774
2 Soil Science 669264 16% 15% 15647
3 Agriculture, Multidisciplinary 507203 15% 12% 15120
4 Plant Sciences 232854 22% 4% 22167
5 Agricultural Engineering 47328 3% 6% 2941
6 Water Resources 35565 6% 3% 5678
7 Agricultural Economics & Policy 31561 1% 9% 1312
8 Agriculture, Dairy & Animal Science 18387 4% 2% 3627
9 Environmental Sciences 14646 8% 1% 7692
10 Horticulture 14459 2% 3% 2223

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 AGRON 164783 4% 14% 3985
2 SOIL SCI 66752 2% 12% 1850
3 PLANT NUTR 51049 0% 35% 494
4 AGR 43232 4% 4% 3996
5 RICE BEAN 27230 0% 90% 100
6 OURCES ENVIRONM FOOD SECUR 25917 0% 75% 115
7 PLANT PROD SYST GRP 21539 0% 54% 133
8 PLANT SCI 21113 1% 5% 1481
9 AGR ECON 20658 1% 11% 632
10 CROP SCI 20499 1% 8% 884

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 AGRONOMY JOURNAL 392656 3% 42% 3082
2 INDIAN JOURNAL OF AGRONOMY 347009 2% 68% 1703
3 JOURNAL OF PLANT NUTRITION 256298 2% 40% 2159
4 PLANT AND SOIL 228267 3% 25% 3026
5 AGRICULTURAL WATER MANAGEMENT 187540 2% 40% 1580
6 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 186591 2% 30% 2072
7 FIELD CROPS RESEARCH 169421 2% 36% 1567
8 AGRICULTURAL SYSTEMS 143080 1% 43% 1100
9 TROPICAL GRASSLANDS 142757 1% 68% 699
10 AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE 141795 1% 35% 1341

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 NODULATION 150863 1% 64% 786 Search NODULATION Search NODULATION
2 INTERCROPPING 127105 1% 60% 700 Search INTERCROPPING Search INTERCROPPING
3 NITROGEN FIXATION 114785 1% 36% 1080 Search NITROGEN+FIXATION Search NITROGEN+FIXATION
4 RHIZOBIUM 113607 1% 57% 664 Search RHIZOBIUM Search RHIZOBIUM
5 FRANKIA 99288 0% 90% 367 Search FRANKIA Search FRANKIA
6 RHIZOBIA 93315 0% 63% 488 Search RHIZOBIA Search RHIZOBIA
7 MAIZE 76500 2% 17% 1512 Search MAIZE Search MAIZE
8 YIELD 76484 2% 17% 1510 Search YIELD Search YIELD
9 GRAIN YIELD 72960 1% 34% 718 Search GRAIN+YIELD Search GRAIN+YIELD
10 BRADYRHIZOBIUM 68663 0% 68% 333 Search BRADYRHIZOBIUM Search BRADYRHIZOBIUM

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 ANNICCHIARICO, P , BARRETT, B , BRUMMER, EC , JULIER, B , MARSHALL, AH , (2015) ACHIEVEMENTS AND CHALLENGES IN IMPROVING TEMPERATE PERENNIAL FORAGE LEGUMES.CRITICAL REVIEWS IN PLANT SCIENCES. VOL. 34. ISSUE 1-3. P. 327 -380 305 70% 14
2 PEIX, A , RAMIREZ-BAHENA, MH , VELAZQUEZ, E , BEDMAR, EJ , (2015) BACTERIAL ASSOCIATIONS WITH LEGUMES.CRITICAL REVIEWS IN PLANT SCIENCES. VOL. 34. ISSUE 1-3. P. 17 -42 238 82% 20
3 VLASSAK, KM , VANDERLEYDEN, J , (1997) FACTORS INFLUENCING NODULE OCCUPANCY BY INOCULANT RHIZOBIA.CRITICAL REVIEWS IN PLANT SCIENCES. VOL. 16. ISSUE 2. P. 163 -229 386 84% 70
4 PUEPPKE, SG , (1996) THE GENETIC AND BIOCHEMICAL BASIS FOR NODULATION OF LEGUMES BY RHIZOBIA.CRITICAL REVIEWS IN BIOTECHNOLOGY. VOL. 16. ISSUE 1. P. 1 -51 329 93% 45
5 SADE, H , MERIGA, B , SURAPU, V , GADI, J , SUNITA, MSL , SURAVAJHALA, P , KISHOR, PBK , (2016) TOXICITY AND TOLERANCE OF ALUMINUM IN PLANTS: TAILORING PLANTS TO SUIT TO ACID SOILS.BIOMETALS. VOL. 29. ISSUE 2. P. 187 -210 147 89% 6
6 LOPEZ-ARREDONDO, DL , LEYVA-GONZALEZ, MA , GONZALEZ-MORALES, SI , LOPEZ-BUCIO, J , HERRERA-ESTRELLA, L , (2014) PHOSPHATE NUTRITION: IMPROVING LOW-PHOSPHATE TOLERANCE IN CROPS.ANNUAL REVIEW OF PLANT BIOLOGY, VOL 65. VOL. 65. ISSUE . P. 95 -123 157 87% 49
7 PERRET, X , STAEHELIN, C , BROUGHTON, WJ , (2000) MOLECULAR BASIS OF SYMBIOTIC PROMISCUITY.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 64. ISSUE 1. P. 180 -+ 204 89% 418
8 AMARGER, N , (2001) RHIZOBIA IN THE FIELD.ADVANCES IN AGRONOMY, VOL 73. VOL. 73. ISSUE . P. 109 -168 281 93% 23
9 PATRIARCA, EJ , TATE, R , FERRAIOLI, S , IACCARINO, M , (2004) ORGANOGENESIS OF LEGUME ROOT NODULES.INTERNATIONAL REVIEW OF CYTOLOGY - A SURVEY OF CELL BIOLOGY, VOL. 234. VOL. 234. ISSUE . P. 201 -+ 259 86% 38
10 VANRHIJN, P , VANDERLEYDEN, J , (1995) THE RHIZOBIUM-PLANT SYMBIOSIS.MICROBIOLOGICAL REVIEWS. VOL. 59. ISSUE 1. P. 124 -142 229 97% 297

Classes with closest relation at Level 3


Rank Class id link
1 65 SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//GEODERMA
2 585 AMERICAN POTATO JOURNAL//POTATO//POTATO RESEARCH
3 577 WATER INTERNATIONAL//INTERNATIONAL JOURNAL OF WATER RESOURCES DEVELOPMENT//WATER RESOURCES
4 79 AGRONOMY//CROP SCIENCE//THEORETICAL AND APPLIED GENETICS
5 439 WEED TECHNOLOGY//WEED SCIENCE//GEOSMIN
6 358 AGRICULTURE, DAIRY & ANIMAL SCIENCE//ANIMAL FEED SCIENCE AND TECHNOLOGY//RUMEN
7 698 ZUCKERINDUSTRIE//CEREAL RESEARCH COMMUNICATIONS//ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE
8 678 FRUCTAN//APOMIXIS//INULINASE
9 147 WATER RESOURCES//JOURNAL OF HYDROLOGY//SOIL EROSION
10 690 ALLELOPATHY//ALLELOPATHY JOURNAL//ALLELOCHEMICALS

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