Class information for:
Level 1: QUEFTS//INT PLANT NUTR IPNI CHINA PROGRAM//OURCES ENVIRONM FOOD SECUR

Basic class information
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 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
53 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//AGRONOMY 95847
794 2             SOIL SCIENCE//ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE//AGRONOMY 12387
14106 1                   QUEFTS//INT PLANT NUTR IPNI CHINA PROGRAM//OURCES ENVIRONM FOOD SECUR 823

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 QUEFTS authKW 356422 1% 85% 11
2 INT PLANT NUTR IPNI CHINA PROGRAM address 306349 1% 100% 8
3 OURCES ENVIRONM FOOD SECUR address 247249 4% 19% 34
4 LEAF COLOR CHART authKW 222795 1% 73% 8
5 INDIGENOUS NUTRIENT SUPPLY authKW 208484 1% 78% 7
6 LEAF COLOUR CHART authKW 204227 1% 67% 8
7 SITE SPECIFIC NUTRIENT MANAGEMENT authKW 174892 2% 35% 13
8 NITROGEN USE EFFICIENCY authKW 162849 7% 7% 59
9 BEIJING ENGN TECHNOL SLOW CONTROLLED RELE address 153174 0% 100% 4
10 CROP NUTRIENT REQUIREMENTS authKW 153174 0% 100% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 20408 30% 0% 244
2 Agronomy 19398 41% 0% 334
3 Agriculture, Multidisciplinary 3949 15% 0% 121
4 Environmental Sciences 1178 20% 0% 162
5 Plant Sciences 570 13% 0% 106
6 Ecology 239 7% 0% 59
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 187 2% 0% 18
8 Water Resources 110 4% 0% 31
9 Engineering, Environmental 62 3% 0% 23
10 Environmental Studies 49 2% 0% 14

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INT PLANT NUTR IPNI CHINA PROGRAM 306349 1% 100% 8
2 OURCES ENVIRONM FOOD SECUR 247249 4% 19% 34
3 BEIJING ENGN TECHNOL SLOW CONTROLLED RELE 153174 0% 100% 4
4 SOUTHEAST ASIA PROGRAM 119664 1% 63% 5
5 SOIL SCI FERTILIZER 110367 1% 41% 7
6 AGR OURCES REG PLANNING 103879 7% 5% 55
7 PLANT NUTRIENT OURCES 102114 0% 67% 4
8 OURCES ENVIRONM SCI 98648 12% 3% 101
9 PLANT NUTR FERTILIZER 90670 2% 16% 15
10 IPNI JOINT PLANT NUTR INNOVAT 76587 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FIELD CROPS RESEARCH 83638 12% 2% 99
2 NUTRIENT CYCLING IN AGROECOSYSTEMS 63153 6% 3% 52
3 PEDOSPHERE 41700 4% 3% 37
4 AGRICULTURE ECOSYSTEMS & ENVIRONMENT 10318 5% 1% 40
5 AGRONOMY JOURNAL 9090 5% 1% 42
6 INDIAN JOURNAL OF AGRONOMY 5784 2% 1% 20
7 JOURNAL OF INTEGRATIVE AGRICULTURE 5676 2% 1% 15
8 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 3960 3% 0% 27
9 PHILIPPINE JOURNAL OF CROP SCIENCE 3820 1% 2% 5
10 FERTILIZER RESEARCH 3641 1% 1% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 QUEFTS 356422 1% 85% 11 Search QUEFTS Search QUEFTS
2 LEAF COLOR CHART 222795 1% 73% 8 Search LEAF+COLOR+CHART Search LEAF+COLOR+CHART
3 INDIGENOUS NUTRIENT SUPPLY 208484 1% 78% 7 Search INDIGENOUS+NUTRIENT+SUPPLY Search INDIGENOUS+NUTRIENT+SUPPLY
4 LEAF COLOUR CHART 204227 1% 67% 8 Search LEAF+COLOUR+CHART Search LEAF+COLOUR+CHART
5 SITE SPECIFIC NUTRIENT MANAGEMENT 174892 2% 35% 13 Search SITE+SPECIFIC+NUTRIENT+MANAGEMENT Search SITE+SPECIFIC+NUTRIENT+MANAGEMENT
6 NITROGEN USE EFFICIENCY 162849 7% 7% 59 Search NITROGEN+USE+EFFICIENCY Search NITROGEN+USE+EFFICIENCY
7 CROP NUTRIENT REQUIREMENTS 153174 0% 100% 4 Search CROP+NUTRIENT+REQUIREMENTS Search CROP+NUTRIENT+REQUIREMENTS
8 N USE EFFICIENCY 125749 4% 11% 29 Search N+USE+EFFICIENCY Search N+USE+EFFICIENCY
9 SSNM 125319 1% 55% 6 Search SSNM Search SSNM
10 KNOWLEDGE TRAINING 114881 0% 100% 3 Search KNOWLEDGE+TRAINING Search KNOWLEDGE+TRAINING

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 14457 JAPANESE JOURNAL OF CROP SCIENCE//INFERIOR SPIKELETS//GRAIN FILLING
2 9223 CHLOROPHYLL METER//NITROGEN NUTRITION INDEX//SPAD
3 35488 NLEAP//SOIL PLANT NUTRIENT UNIT//WNTSC
4 10542 INDIAN JOURNAL OF AGRONOMY//SUSTAINABLE YIELD INDEX//INTEGRATED NUTRIENT MANAGEMENT
5 10521 PEAK PHOSPHORUS//NANI//PHOSPHORUS SCARCITY
6 7094 AMMONIA VOLATILIZATION//UREASE INHIBITOR//FERTILIZER RESEARCH
7 11697 SYSTEM OF RICE INTENSIFICATION//PADDY AND WATER ENVIRONMENT//ALTERNATE WETTING AND DRYING
8 21717 SESBANIA ROSTRATA//STEM NODULE//AESCHYNOMENE AFRASPERA
9 22179 RICE BEAN//GRAIN HARVEST INDEX//SHOOT DRY WEIGHT
10 12322 GRAIN PROTEIN CONCENTRATION//NITROGEN HARVEST INDEX//GRAIN PROTEIN DEVIATION

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