Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
13960 | 802 | 28.5 | 47% |
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 |
40 | 3 | AGRONOMY//SOIL SCIENCE//AGRICULTURE, MULTIDISCIPLINARY | 100292 |
974 | 2 | AGRONOMY JOURNAL//SOIL SCIENCE//COVER CROPS | 10652 |
13960 | 1 | AGRONOMY JOURNAL//JOURNAL OF FERTILIZER ISSUES//N CENT KANSAS EXPT FIELD | 802 |
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 | AGRONOMY JOURNAL | journal | 237771 | 27% | 3% | 213 |
2 | JOURNAL OF FERTILIZER ISSUES | journal | 190603 | 3% | 19% | 26 |
3 | N CENT KANSAS EXPT FIELD | address | 114218 | 0% | 100% | 3 |
4 | JOURNAL OF PRODUCTION AGRICULTURE | journal | 110711 | 6% | 6% | 50 |
5 | NUTRIENT STRATIFICATION | authKW | 95176 | 1% | 50% | 5 |
6 | BENT LEG SUBSOILER | authKW | 76145 | 0% | 100% | 2 |
7 | CROP ROTATION BREAKING | authKW | 76145 | 0% | 100% | 2 |
8 | DRY SURFACE SOIL | authKW | 76145 | 0% | 100% | 2 |
9 | K STRATIFICATION | authKW | 76145 | 0% | 100% | 2 |
10 | K UPTAKE RATE | authKW | 76145 | 0% | 100% | 2 |
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 | Agronomy | 39270 | 58% | 0% | 468 |
2 | Soil Science | 28888 | 36% | 0% | 287 |
3 | Plant Sciences | 971 | 16% | 0% | 132 |
4 | AGRICULTURAL EXPERIMENT STATION REPORTS | 892 | 1% | 0% | 5 |
5 | Agriculture, Multidisciplinary | 533 | 6% | 0% | 46 |
6 | Chemistry, Analytical | 145 | 7% | 0% | 58 |
7 | Agricultural Engineering | 45 | 1% | 0% | 9 |
8 | Water Resources | 43 | 3% | 0% | 21 |
9 | Ecology | 22 | 3% | 0% | 24 |
10 | Agricultural Economics & Policy | 17 | 0% | 0% | 3 |
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 | N CENT KANSAS EXPT FIELD | 114218 | 0% | 100% | 3 |
2 | AGIR 75 | 38073 | 0% | 100% | 1 |
3 | AGR OURCE ECON DEP | 38073 | 0% | 100% | 1 |
4 | AGR OURCES REGIONALIZAT | 38073 | 0% | 100% | 1 |
5 | AGRI ENGN | 38073 | 0% | 100% | 1 |
6 | ARBREITSGEMEIN AFT FORDERUNG ZUCKERRUBENANBAUS | 38073 | 0% | 100% | 1 |
7 | CENT SUSTAINABLE AGR SYST | 38073 | 0% | 100% | 1 |
8 | CROPPING PRACTICES | 38073 | 0% | 100% | 1 |
9 | INPT ECOLE INGENIEURS PURPAN 75 | 38073 | 0% | 100% | 1 |
10 | J PHIL CAMPBELL SR NAR OURCES CONSERVAT | 38073 | 0% | 100% | 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 | AGRONOMY JOURNAL | 237771 | 27% | 3% | 213 |
2 | JOURNAL OF FERTILIZER ISSUES | 190603 | 3% | 19% | 26 |
3 | JOURNAL OF PRODUCTION AGRICULTURE | 110711 | 6% | 6% | 50 |
4 | SOIL & TILLAGE RESEARCH | 64197 | 10% | 2% | 77 |
5 | SOIL SCIENCE SOCIETY OF AMERICA JOURNAL | 17310 | 8% | 1% | 65 |
6 | COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS | 17309 | 7% | 1% | 56 |
7 | JOURNAL OF PLANT NUTRITION | 5043 | 3% | 0% | 27 |
8 | JOURNAL OF SOIL AND WATER CONSERVATION | 4392 | 2% | 1% | 17 |
9 | LOUISIANA AGRICULTURE | 3354 | 0% | 3% | 3 |
10 | ROMANIAN AGRICULTURAL RESEARCH | 3318 | 1% | 2% | 5 |
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 | NUTRIENT STRATIFICATION | 95176 | 1% | 50% | 5 | Search NUTRIENT+STRATIFICATION | Search NUTRIENT+STRATIFICATION |
2 | BENT LEG SUBSOILER | 76145 | 0% | 100% | 2 | Search BENT+LEG+SUBSOILER | Search BENT+LEG+SUBSOILER |
3 | CROP ROTATION BREAKING | 76145 | 0% | 100% | 2 | Search CROP+ROTATION+BREAKING | Search CROP+ROTATION+BREAKING |
4 | DRY SURFACE SOIL | 76145 | 0% | 100% | 2 | Search DRY+SURFACE+SOIL | Search DRY+SURFACE+SOIL |
5 | K STRATIFICATION | 76145 | 0% | 100% | 2 | Search K+STRATIFICATION | Search K+STRATIFICATION |
6 | K UPTAKE RATE | 76145 | 0% | 100% | 2 | Search K+UPTAKE+RATE | Search K+UPTAKE+RATE |
7 | STARTER FERTILIZER | 43506 | 0% | 29% | 4 | Search STARTER+FERTILIZER | Search STARTER+FERTILIZER |
8 | 2X2 BAND | 38073 | 0% | 100% | 1 | Search 2X2+BAND | Search 2X2+BAND |
9 | AGRICULTURAL CHEMICAL APPLICATIONS | 38073 | 0% | 100% | 1 | Search AGRICULTURAL+CHEMICAL+APPLICATIONS | Search AGRICULTURAL+CHEMICAL+APPLICATIONS |
10 | AGRONOMIC INPUT | 38073 | 0% | 100% | 1 | Search AGRONOMIC+INPUT | Search AGRONOMIC+INPUT |
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 | FARMAHA, BS , FERNANDEZ, FG , NAFZIGER, ED , (2012) SOYBEAN SEED COMPOSITION, ABOVEGROUND GROWTH, AND NUTRIENT ACCUMULATION WITH PHOSPHORUS AND POTASSIUM FERTILIZATION IN NO-TILL AND STRIP-TILL.AGRONOMY JOURNAL. VOL. 104. ISSUE 4. P. 1006-1015 | 35 | 71% | 3 |
2 | FERNANDEZ, FG , SCHAEFER, D , (2012) ASSESSMENT OF SOIL PHOSPHORUS AND POTASSIUM FOLLOWING REAL TIME KINEMATIC-GUIDED BROADCAST AND DEEP-BAND PLACEMENT IN STRIP-TILL AND NO-TILL.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 76. ISSUE 3. P. 1090-1099 | 22 | 88% | 5 |
3 | SINDELAR, AJ , SCHMER, MR , JIN, VL , WIENHOLD, BJ , VARVEL, GE , (2016) CROP ROTATION AFFECTS CORN, GRAIN SORGHUM, AND SOYBEAN YIELDS AND NITROGEN RECOVERY.AGRONOMY JOURNAL. VOL. 108. ISSUE 4. P. 1592 -1602 | 29 | 57% | 0 |
4 | FARMAHA, BS , FERNANDEZ, FG , NAFZIGER, ED , (2012) DISTRIBUTION OF SOYBEAN ROOTS, SOIL WATER, PHOSPHORUS AND POTASSIUM CONCENTRATIONS WITH BROADCAST AND SUBSURFACE-BAND FERTILIZATION.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 76. ISSUE 3. P. 1079-1089 | 23 | 74% | 4 |
5 | BOOMSMA, CR , SANTINI, JB , WEST, TD , BREWER, JC , MCINTYRE, LM , VYN, TJ , (2010) MAIZE GRAIN YIELD RESPONSES TO PLANT HEIGHT VARIABILITY RESULTING FROM CROP ROTATION AND TILLAGE SYSTEM IN A LONG-TERM EXPERIMENT.SOIL & TILLAGE RESEARCH. VOL. 106. ISSUE 2. P. 227-240 | 30 | 55% | 23 |
6 | MALLARINO, AP , BORGES, R , (2006) PHOSPHORUS AND POTASSIUM DISTRIBUTION IN SOIL FOLLOWING LONG-TERM DEEP-BAND FERTILIZATION IN DIFFERENT TILLAGE SYSTEMS.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 70. ISSUE 2. P. 702-707 | 19 | 90% | 26 |
7 | CLOVER, MW , MALLARINO, AP , (2013) CORN AND SOYBEAN TISSUE POTASSIUM CONTENT RESPONSES TO POTASSIUM FERTILIZATION AND RELATIONSHIPS WITH GRAIN YIELD.SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. VOL. 77. ISSUE 2. P. 630-642 | 17 | 81% | 8 |
8 | COOK, RL , TRLICA, A , (2016) TILLAGE AND FERTILIZER EFFECTS ON CROP YIELD AND SOIL PROPERTIES OVER 45 YEARS IN SOUTHERN ILLINOIS.AGRONOMY JOURNAL. VOL. 108. ISSUE 1. P. 415 -426 | 28 | 47% | 0 |
9 | YIN, XH , VYN, TJ , (2004) RESIDUAL EFFECTS OF POTASSIUM PLACEMENT FOR CONSERVATION-TILL CORN ON SUBSEQUENT NO-TILL SOYBEAN.SOIL & TILLAGE RESEARCH. VOL. 75. ISSUE 2. P. 151-159 | 18 | 95% | 6 |
10 | KAISER, DE , MALLARINO, AP , BERMUDEZ, M , (2005) CORN GRAIN YIELD, EARLY GROWTH, AND EARLY NUTRIENT UPTAKE AS AFFECTED BY BROADCAST AND IN-FURROW STARTER FERTILIZATION.AGRONOMY JOURNAL. VOL. 97. ISSUE 2. P. 620-626 | 18 | 90% | 15 |
Classes with closest relation at Level 1 |