Class information for: |
Basic class information |
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 |
| 7094 | 1 | AMMONIA VOLATILIZATION//UREASE INHIBITOR//FERTILIZER RESEARCH | 1433 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AMMONIA VOLATILIZATION | authKW | 1316291 | 9% | 46% | 129 |
| 2 | UREASE INHIBITOR | authKW | 240546 | 3% | 25% | 43 |
| 3 | FERTILIZER RESEARCH | journal | 236044 | 7% | 10% | 106 |
| 4 | NBPT | authKW | 194121 | 1% | 55% | 16 |
| 5 | UREA SUPERGRANULES | authKW | 153943 | 0% | 100% | 7 |
| 6 | N N BUTYL THIOPHOSPHORIC TRIAMIDE | authKW | 127232 | 1% | 64% | 9 |
| 7 | SOIL SCIENCE | WoSSC | 110974 | 52% | 1% | 747 |
| 8 | NH3 VOLATILIZATION | authKW | 109297 | 1% | 38% | 13 |
| 9 | AGROTAIN | authKW | 100528 | 1% | 57% | 8 |
| 10 | FERTILIZER DEEP PLACEMENT | authKW | 87968 | 0% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Soil Science | 110974 | 52% | 1% | 747 |
| 2 | Agronomy | 14163 | 27% | 0% | 380 |
| 3 | Agriculture, Multidisciplinary | 5677 | 13% | 0% | 192 |
| 4 | Agricultural Engineering | 2491 | 6% | 0% | 79 |
| 5 | Plant Sciences | 1394 | 15% | 0% | 214 |
| 6 | Environmental Sciences | 783 | 13% | 0% | 186 |
| 7 | Meteorology & Atmospheric Sciences | 196 | 4% | 0% | 57 |
| 8 | Chemistry, Analytical | 105 | 5% | 0% | 75 |
| 9 | Water Resources | 44 | 2% | 0% | 31 |
| 10 | AGRICULTURAL EXPERIMENT STATION REPORTS | 19 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOIL SCI PLANT NUTR PROGRAM | 65976 | 0% | 100% | 3 |
| 2 | TAURANGA MAIL | 49976 | 0% | 45% | 5 |
| 3 | CROPS LIVESTOCK STN | 43984 | 0% | 100% | 2 |
| 4 | CROPS ENVIRONM LAND USE PROGRAM | 39583 | 0% | 60% | 3 |
| 5 | CROP LIVESTOCK | 29317 | 0% | 33% | 4 |
| 6 | BYGHOLM | 26327 | 1% | 11% | 11 |
| 7 | AGR LUIS QUEIROZ | 21992 | 0% | 100% | 1 |
| 8 | AGR METEOROL WEIHENSTEPHAN | 21992 | 0% | 100% | 1 |
| 9 | AGR PROGRAMMING | 21992 | 0% | 100% | 1 |
| 10 | AGROENERGYCASSANDRA | 21992 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | FERTILIZER RESEARCH | 236044 | 7% | 10% | 106 |
| 2 | SOIL SCIENCE SOCIETY OF AMERICA JOURNAL | 39047 | 9% | 1% | 129 |
| 3 | NUTRIENT CYCLING IN AGROECOSYSTEMS | 37634 | 4% | 3% | 53 |
| 4 | JOURNAL OF FERTILIZER ISSUES | 36627 | 1% | 11% | 15 |
| 5 | BIOLOGY AND FERTILITY OF SOILS | 17297 | 4% | 1% | 53 |
| 6 | COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS | 15353 | 5% | 1% | 70 |
| 7 | JOURNAL OF AGRICULTURAL SCIENCE | 9686 | 3% | 1% | 42 |
| 8 | SOIL USE AND MANAGEMENT | 9108 | 2% | 2% | 25 |
| 9 | AGRONOMY JOURNAL | 8284 | 4% | 1% | 53 |
| 10 | CANADIAN JOURNAL OF SOIL SCIENCE | 7386 | 2% | 1% | 29 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | AMMONIA VOLATILIZATION | 1316291 | 9% | 46% | 129 | Search AMMONIA+VOLATILIZATION | Search AMMONIA+VOLATILIZATION |
| 2 | UREASE INHIBITOR | 240546 | 3% | 25% | 43 | Search UREASE+INHIBITOR | Search UREASE+INHIBITOR |
| 3 | NBPT | 194121 | 1% | 55% | 16 | Search NBPT | Search NBPT |
| 4 | UREA SUPERGRANULES | 153943 | 0% | 100% | 7 | Search UREA+SUPERGRANULES | Search UREA+SUPERGRANULES |
| 5 | N N BUTYL THIOPHOSPHORIC TRIAMIDE | 127232 | 1% | 64% | 9 | Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE | Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE |
| 6 | NH3 VOLATILIZATION | 109297 | 1% | 38% | 13 | Search NH3+VOLATILIZATION | Search NH3+VOLATILIZATION |
| 7 | AGROTAIN | 100528 | 1% | 57% | 8 | Search AGROTAIN | Search AGROTAIN |
| 8 | FERTILIZER DEEP PLACEMENT | 87968 | 0% | 100% | 4 | Search FERTILIZER+DEEP+PLACEMENT | Search FERTILIZER+DEEP+PLACEMENT |
| 9 | DEEP PLACEMENT | 85825 | 1% | 35% | 11 | Search DEEP+PLACEMENT | Search DEEP+PLACEMENT |
| 10 | TRAILING SHOE | 78540 | 0% | 71% | 5 | Search TRAILING+SHOE | Search TRAILING+SHOE |
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 |