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 |
|---|---|---|---|
| 9 | 4 | PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY | 1475572 |
| 194 | 3 | AGRICULTURE, DAIRY & ANIMAL SCIENCE//ANIMAL FEED SCIENCE AND TECHNOLOGY//RUMEN | 53847 |
| 326 | 2 | GRASS AND FORAGE SCIENCE//TROPICAL GRASSLANDS//AGRONOMY | 18459 |
| 24189 | 1 | BROMEGRASS//GRASS FERTILIZATION//RATE OF N | 343 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | BROMEGRASS | authKW | 315017 | 3% | 29% | 12 |
| 2 | GRASS FERTILIZATION | authKW | 183770 | 1% | 100% | 2 |
| 3 | RATE OF N | authKW | 183770 | 1% | 100% | 2 |
| 4 | NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN | journal | 165391 | 1% | 60% | 3 |
| 5 | S DEFICIENT SOIL | authKW | 122512 | 1% | 67% | 2 |
| 6 | BLUEGRASS | authKW | 98005 | 1% | 27% | 4 |
| 7 | ABANDONED RANGE | authKW | 91885 | 0% | 100% | 1 |
| 8 | ABANDONED RANGELAND | authKW | 91885 | 0% | 100% | 1 |
| 9 | AGR SCI IAS | address | 91885 | 0% | 100% | 1 |
| 10 | ALOPECURUS ARUNDINACEUS | authKW | 91885 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Agronomy | 9667 | 44% | 0% | 152 |
| 2 | Soil Science | 4342 | 21% | 0% | 73 |
| 3 | AGRICULTURAL EXPERIMENT STATION REPORTS | 1372 | 1% | 0% | 4 |
| 4 | Plant Sciences | 1072 | 25% | 0% | 87 |
| 5 | Agriculture, Dairy & Animal Science | 619 | 10% | 0% | 35 |
| 6 | Ecology | 380 | 13% | 0% | 44 |
| 7 | Agriculture, Multidisciplinary | 318 | 7% | 0% | 23 |
| 8 | Chemistry, Analytical | 18 | 5% | 0% | 16 |
| 9 | Chemistry, Applied | 6 | 2% | 0% | 7 |
| 10 | Food Science & Technology | 5 | 3% | 0% | 9 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AGR SCI IAS | 91885 | 0% | 100% | 1 |
| 2 | VEGETAT QUANTATIT ECOL | 91885 | 0% | 100% | 1 |
| 3 | CENT PLAINS OURCES MANAGEMENT | 45942 | 0% | 50% | 1 |
| 4 | DMI TILLAGE BUSINESS UNIT | 45942 | 0% | 50% | 1 |
| 5 | PLANT LIVESTOCK PROD UNIT | 45942 | 0% | 50% | 1 |
| 6 | WERER | 45942 | 0% | 50% | 1 |
| 7 | SW EDUC | 22970 | 0% | 25% | 1 |
| 8 | MELFORT FARM | 18789 | 1% | 7% | 3 |
| 9 | SE AGR | 14132 | 1% | 8% | 2 |
| 10 | AGFOR 410 | 13125 | 0% | 14% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN | 165391 | 1% | 60% | 3 |
| 2 | JOURNAL OF RANGE MANAGEMENT | 42187 | 10% | 1% | 36 |
| 3 | JOURNAL OF FERTILIZER ISSUES | 33338 | 2% | 5% | 7 |
| 4 | CANADIAN JOURNAL OF PLANT SCIENCE | 31377 | 12% | 1% | 41 |
| 5 | AGRONOMY JOURNAL | 24069 | 13% | 1% | 44 |
| 6 | TURKISH JOURNAL OF FIELD CROPS | 7329 | 1% | 2% | 5 |
| 7 | JOURNAL OF PRODUCTION AGRICULTURE | 3839 | 2% | 1% | 6 |
| 8 | NUTRIENT CYCLING IN AGROECOSYSTEMS | 3576 | 2% | 0% | 8 |
| 9 | COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS | 3350 | 5% | 0% | 16 |
| 10 | CANADIAN JOURNAL OF ANIMAL SCIENCE | 2926 | 3% | 0% | 11 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | BROMEGRASS | 315017 | 3% | 29% | 12 | Search BROMEGRASS | Search BROMEGRASS |
| 2 | GRASS FERTILIZATION | 183770 | 1% | 100% | 2 | Search GRASS+FERTILIZATION | Search GRASS+FERTILIZATION |
| 3 | RATE OF N | 183770 | 1% | 100% | 2 | Search RATE+OF+N | Search RATE+OF+N |
| 4 | S DEFICIENT SOIL | 122512 | 1% | 67% | 2 | Search S+DEFICIENT+SOIL | Search S+DEFICIENT+SOIL |
| 5 | BLUEGRASS | 98005 | 1% | 27% | 4 | Search BLUEGRASS | Search BLUEGRASS |
| 6 | ABANDONED RANGE | 91885 | 0% | 100% | 1 | Search ABANDONED+RANGE | Search ABANDONED+RANGE |
| 7 | ABANDONED RANGELAND | 91885 | 0% | 100% | 1 | Search ABANDONED+RANGELAND | Search ABANDONED+RANGELAND |
| 8 | ALOPECURUS ARUNDINACEUS | 91885 | 0% | 100% | 1 | Search ALOPECURUS+ARUNDINACEUS | Search ALOPECURUS+ARUNDINACEUS |
| 9 | ANNUAL N APPLICATIONS | 91885 | 0% | 100% | 1 | Search ANNUAL+N+APPLICATIONS | Search ANNUAL+N+APPLICATIONS |
| 10 | APPLICATION AND TIME | 91885 | 0% | 100% | 1 | Search APPLICATION+AND+TIME | Search APPLICATION+AND+TIME |
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 |