Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 33776 | 120 | 37.5 | 52% |
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 |
| 439 | 3 | WEED TECHNOLOGY//WEED SCIENCE//GEOSMIN | 26614 |
| 3067 | 2 | GLYPHOSATE//AMINOMETHYLPHOSPHONIC ACID//ROUNDUP | 2422 |
| 33776 | 1 | PHOSPHATE OXYGEN ISOTOPES//AMAZONIA SOILS//BIOAVAILABLE PHOSPHATE | 120 |
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 | PHOSPHATE OXYGEN ISOTOPES | authKW | 763390 | 3% | 100% | 3 |
| 2 | AMAZONIA SOILS | authKW | 254463 | 1% | 100% | 1 |
| 3 | BIOAVAILABLE PHOSPHATE | authKW | 254463 | 1% | 100% | 1 |
| 4 | BIOTHERMOMETER | authKW | 254463 | 1% | 100% | 1 |
| 5 | D18O OF LEAF WATER | authKW | 254463 | 1% | 100% | 1 |
| 6 | D18O PO4 | authKW | 254463 | 1% | 100% | 1 |
| 7 | DIFFERENT PHOSPHATE FRACTIONS | authKW | 254463 | 1% | 100% | 1 |
| 8 | DPVE | address | 254463 | 1% | 100% | 1 |
| 9 | GAYDON HERMAN SERIES | authKW | 254463 | 1% | 100% | 1 |
| 10 | ISOTOPE GEOSCI NIGL | address | 254463 | 1% | 100% | 1 |
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 | Soil Science | 1113 | 18% | 0% | 22 |
| 2 | Geochemistry & Geophysics | 598 | 20% | 0% | 24 |
| 3 | Engineering, Environmental | 172 | 10% | 0% | 12 |
| 4 | Environmental Sciences | 149 | 18% | 0% | 22 |
| 5 | Chemistry, Analytical | 110 | 14% | 0% | 17 |
| 6 | Limnology | 84 | 3% | 0% | 4 |
| 7 | Spectroscopy | 59 | 7% | 0% | 8 |
| 8 | Oceanography | 50 | 5% | 0% | 6 |
| 9 | Nuclear Science & Technology | 50 | 7% | 0% | 8 |
| 10 | Geosciences, Multidisciplinary | 37 | 8% | 0% | 9 |
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 | DPVE | 254463 | 1% | 100% | 1 |
| 2 | ISOTOPE GEOSCI NIGL | 254463 | 1% | 100% | 1 |
| 3 | LEHRSTUHL PETR | 254463 | 1% | 100% | 1 |
| 4 | SERV SCI SOIS | 254463 | 1% | 100% | 1 |
| 5 | CNRS UMR 8515 | 84820 | 1% | 33% | 1 |
| 6 | D AGRL | 84820 | 1% | 33% | 1 |
| 7 | PHARM INTERDEPARTMENTAL PROGRAM MED CHEM | 84820 | 1% | 33% | 1 |
| 8 | KLL | 63614 | 1% | 25% | 1 |
| 9 | CROP SCI OURCE CONSERVAT IN SOIL SCI | 21203 | 1% | 8% | 1 |
| 10 | SUR E EARTH SYST SCI | 11565 | 1% | 5% | 1 |
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 | GEOCHIMICA ET COSMOCHIMICA ACTA | 3893 | 12% | 0% | 14 |
| 2 | LIMNOLOGY AND OCEANOGRAPHY-METHODS | 1264 | 2% | 0% | 2 |
| 3 | NEW ZEALAND JOURNAL OF SCIENCE | 1155 | 1% | 0% | 1 |
| 4 | ENVIRONMENTAL SCIENCE-NANO | 1100 | 1% | 0% | 1 |
| 5 | INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES | 964 | 2% | 0% | 2 |
| 6 | ARID SOIL RESEARCH AND REHABILITATION | 786 | 1% | 0% | 1 |
| 7 | AMERICAN JOURNAL OF SCIENCE | 764 | 2% | 0% | 2 |
| 8 | GEODERMA | 752 | 3% | 0% | 4 |
| 9 | GEOTIMES | 751 | 1% | 0% | 1 |
| 10 | ENVIRONMENTAL SCIENCE & TECHNOLOGY | 720 | 8% | 0% | 9 |
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 | PHOSPHATE OXYGEN ISOTOPES | 763390 | 3% | 100% | 3 | Search PHOSPHATE+OXYGEN+ISOTOPES | Search PHOSPHATE+OXYGEN+ISOTOPES |
| 2 | AMAZONIA SOILS | 254463 | 1% | 100% | 1 | Search AMAZONIA+SOILS | Search AMAZONIA+SOILS |
| 3 | BIOAVAILABLE PHOSPHATE | 254463 | 1% | 100% | 1 | Search BIOAVAILABLE+PHOSPHATE | Search BIOAVAILABLE+PHOSPHATE |
| 4 | BIOTHERMOMETER | 254463 | 1% | 100% | 1 | Search BIOTHERMOMETER | Search BIOTHERMOMETER |
| 5 | D18O OF LEAF WATER | 254463 | 1% | 100% | 1 | Search D18O+OF+LEAF+WATER | Search D18O+OF+LEAF+WATER |
| 6 | D18O PO4 | 254463 | 1% | 100% | 1 | Search D18O+PO4 | Search D18O+PO4 |
| 7 | DIFFERENT PHOSPHATE FRACTIONS | 254463 | 1% | 100% | 1 | Search DIFFERENT+PHOSPHATE+FRACTIONS | Search DIFFERENT+PHOSPHATE+FRACTIONS |
| 8 | GAYDON HERMAN SERIES | 254463 | 1% | 100% | 1 | Search GAYDON+HERMAN+SERIES | Search GAYDON+HERMAN+SERIES |
| 9 | LOWLAND TROPICAL SOILS | 254463 | 1% | 100% | 1 | Search LOWLAND+TROPICAL+SOILS | Search LOWLAND+TROPICAL+SOILS |
| 10 | N 15 OXISOL | 254463 | 1% | 100% | 1 | Search N+15+OXISOL | Search N+15+OXISOL |
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 | TIAN, LY , GUO, QJ , ZHU, YG , HE, HJ , LANG, YC , HU, J , ZHANG, H , WEI, RF , HAN, XK , PETERS, M , ET AL (2016) RESEARCH AND APPLICATION OF METHOD OF OXYGEN ISOTOPE OF INORGANIC PHOSPHATE IN BEIJING AGRICULTURAL SOILS.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. VOL. 23. ISSUE 23. P. 23406 -23414 | 31 | 79% | 0 |
| 2 | TAMBURINI, F , PFAHLER, V , VON SPERBER, C , FROSSARD, E , BERNASCONI, SM , (2014) OXYGEN ISOTOPES FOR UNRAVELING PHOSPHORUS TRANSFORMATIONS IN THE SOIL-PLANT SYSTEM: A REVIEW.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 78. ISSUE 1. P. 38 -46 | 31 | 65% | 12 |
| 3 | JOSHI, SR , LI, XN , JAISI, DP , (2016) TRANSFORMATION OF PHOSPHORUS POOLS IN AN AGRICULTURAL SOIL: AN APPLICATION OF OXYGEN-18 LABELING IN PHOSPHATE.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 80. ISSUE 1. P. 69 -78 | 24 | 48% | 0 |
| 4 | ZHANG, H , WANG, JN , ZHU, YG , ZHANG, X , (2015) RESEARCH AND APPLICATION OF ANALYTICAL TECHNIQUE ON DELTA O-18(P) OF INORGANIC PHOSPHATE IN SOIL.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY. VOL. 43. ISSUE 2. P. 187 -191 | 11 | 100% | 3 |
| 5 | GROSS, A , ANGERT, A , (2015) WHAT PROCESSES CONTROL THE OXYGEN ISOTOPES OF SOIL BIO-AVAILABLE PHOSPHATE?.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 159. ISSUE . P. 100 -111 | 19 | 54% | 5 |
| 6 | MELBY, ES , SOLDAT, DJ , BARAK, P , (2011) SYNTHESIS AND DETECTION OF OXYGEN-18 LABELED PHOSPHATE.PLOS ONE. VOL. 6. ISSUE 4. P. - | 12 | 92% | 8 |
| 7 | AMELUNG, W , ANTAR, P , KLEEBERG, I , OELMANN, Y , LUCKE, A , ALT, F , LEWANDOWSKI, H , PATZOLD, S , BAREJ, JAM , (2015) THE DELTA O-18 SIGNATURES OF HCL-EXTRACTABLE SOIL PHOSPHATES: METHODOLOGICAL CHALLENGES AND EVIDENCE OF THE CYCLING OF BIOLOGICAL P IN ARABLE SOIL.EUROPEAN JOURNAL OF SOIL SCIENCE. VOL. 66. ISSUE 6. P. 965 -972 | 17 | 57% | 1 |
| 8 | CHANG, SJ , BLAKE, RE , (2015) PRECISE CALIBRATION OF EQUILIBRIUM OXYGEN ISOTOPE FRACTIONATIONS BETWEEN DISSOLVED PHOSPHATE AND WATER FROM 3 TO 37 DEGREES C.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 150. ISSUE . P. 314 -329 | 19 | 40% | 11 |
| 9 | DAVIES, CL , SURRIDGE, BJ , GOODDY, DC , (2014) PHOSPHATE OXYGEN ISOTOPES WITHIN AQUATIC ECOSYSTEMS: GLOBAL DATA SYNTHESIS AND FUTURE RESEARCH PRIORITIES.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 496. ISSUE . P. 563 -575 | 27 | 33% | 3 |
| 10 | BLAKE, RE , JAISI, DP , (2014) ADVANCES IN USING OXYGEN ISOTOPE RATIOS OF PHOSPHATE TO UNDERSTAND PHOSPHORUS CYCLING IN THE ENVIRONMENT.ADVANCES IN AGRONOMY, VOL 125. VOL. 125. ISSUE . P. 1 -53 | 35 | 24% | 5 |
Classes with closest relation at Level 1 |