Class information for:
Level 1: 1 3 DICHLOROPROPENE//CHLOROPICRIN//METHYL BROMIDE ALTERNATIVES

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
9 4 PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY 1475572
484 3       WEED TECHNOLOGY//WEED SCIENCE//ALLELOPATHY 24183
641 2             WEED TECHNOLOGY//WEED SCIENCE//HERBICIDE RESISTANCE 14053
11735 1                   1 3 DICHLOROPROPENE//CHLOROPICRIN//METHYL BROMIDE ALTERNATIVES 986

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 1 3 DICHLOROPROPENE authKW 1586483 9% 58% 86
2 CHLOROPICRIN authKW 1111181 7% 51% 68
3 METHYL BROMIDE ALTERNATIVES authKW 1014816 6% 50% 64
4 SOIL FUMIGATION authKW 937835 6% 47% 62
5 METHYL BROMIDE authKW 608136 8% 23% 83
6 SOIL PHYS PESTICIDES UNIT address 583036 2% 79% 23
7 METAM SODIUM authKW 567412 4% 49% 36
8 SOIL FUMIGANTS authKW 541861 3% 63% 27
9 VIRTUALLY IMPERMEABLE FILM authKW 449475 2% 94% 15
10 FUMIGANT authKW 359177 6% 20% 56

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Agronomy 23340 41% 0% 401
2 Plant Sciences 5010 32% 0% 314
3 Environmental Sciences 2408 25% 0% 247
4 Horticulture 2027 8% 0% 75
5 Agriculture, Multidisciplinary 1197 8% 0% 75
6 Entomology 1108 8% 0% 82
7 Engineering, Environmental 388 6% 0% 55
8 Soil Science 292 4% 0% 35
9 Chemistry, Applied 207 5% 0% 50
10 Meteorology & Atmospheric Sciences 125 4% 0% 38

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL PHYS PESTICIDES UNIT 583036 2% 79% 23
2 US SALIN 225283 6% 13% 55
3 WATER MANAGEMENT UNIT 179576 3% 18% 31
4 GEORGE E BROWN JR SALIN 156289 3% 16% 30
5 GULF COAST EDUC 125111 5% 9% 45
6 SAN JOAQUIN VALLEY AGR SCI 112229 4% 9% 38
7 PEST MANAGEMENT PLICAT 102279 0% 80% 4
8 FLORIDA COOPERAT EXTENS SERV 95888 0% 100% 3
9 DEP PESTICIDE PLANT PROTECT 63926 0% 100% 2
10 ECOSYST FATE EXPOSURE ASSESSMENT 63926 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WEED TECHNOLOGY 197565 16% 4% 155
2 WEED SCIENCE 49363 8% 2% 83
3 JOURNAL OF ENVIRONMENTAL QUALITY 22292 7% 1% 69
4 CROP PROTECTION 21203 6% 1% 56
5 HORTTECHNOLOGY 14960 3% 2% 29
6 PEST MANAGEMENT SCIENCE 13877 4% 1% 38
7 CALIFORNIA AGRICULTURE 4881 1% 2% 7
8 PESTICIDE SCIENCE 3592 2% 1% 16
9 WEED RESEARCH 3515 2% 1% 15
10 JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES 3485 2% 1% 17

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 1 3 DICHLOROPROPENE 1586483 9% 58% 86 Search 1+3+DICHLOROPROPENE Search 1+3+DICHLOROPROPENE
2 CHLOROPICRIN 1111181 7% 51% 68 Search CHLOROPICRIN Search CHLOROPICRIN
3 METHYL BROMIDE ALTERNATIVES 1014816 6% 50% 64 Search METHYL+BROMIDE+ALTERNATIVES Search METHYL+BROMIDE+ALTERNATIVES
4 SOIL FUMIGATION 937835 6% 47% 62 Search SOIL+FUMIGATION Search SOIL+FUMIGATION
5 METHYL BROMIDE 608136 8% 23% 83 Search METHYL+BROMIDE Search METHYL+BROMIDE
6 METAM SODIUM 567412 4% 49% 36 Search METAM+SODIUM Search METAM+SODIUM
7 SOIL FUMIGANTS 541861 3% 63% 27 Search SOIL+FUMIGANTS Search SOIL+FUMIGANTS
8 VIRTUALLY IMPERMEABLE FILM 449475 2% 94% 15 Search VIRTUALLY+IMPERMEABLE+FILM Search VIRTUALLY+IMPERMEABLE+FILM
9 FUMIGANT 359177 6% 20% 56 Search FUMIGANT Search FUMIGANT
10 CYPRO 343755 2% 49% 22 Search CYPRO Search CYPRO

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 16416 SOIL SOLARIZATION//SOLARIZATION//SOIL DISINFESTATION
2 37571 TIGER NUT//HORCHATA//CHUFA
3 26455 CLOMAZONE//DIMETHAZONE//FMC 57020
4 37491 GROUNDKEEPERS//WEED FRESH BIOMASS//GROUNDKEEPER VOLUNTEER POTATO
5 18529 EUPHORE//CHEM DYNAM GEOSPHERE AGROSPHERE 4//SILSOE SPRAY PLICAT UNIT
6 8070 WEED TECHNOLOGY//IPOLA//IPOHG
7 31133 DAUGHTER TUBER SPROUTING//POTATO SOLANUM TUBEROSUM L RUSSET BURBANK//TUBER SPROUTING TEST
8 37506 CRITICAL USE EXEMPTIONS//CIUDAD POLIT INNOVAC//CO 2 ABATEMENT
9 16373 TURFGRASS INJURY//WEED TECHNOLOGY//TURFGRASS TOLERANCE
10 30452 CONTAINER PLANT PRODUCTION//VIRULENT WEEDS//ISOXABEN

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