Class information for:
Level 1: AGRONOMY JOURNAL//JOURNAL OF FERTILIZER ISSUES//N CENT KANSAS EXPT FIELD

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13960 802 28.5 47%


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
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


Rank Class id link
1 9194 DRYLAND STN//SUMMER FALLOW//SEMIARID PRAIRIE AGR
2 27691 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN//GREEN MANURE MICROSITE//JOURNAL OF FERTILIZER ISSUES
3 22927 CORN STOVER//AGROECOSYST MANAGEMENT UNIT//MINIMUM STOVER REQUIREMENT
4 12146 TENSION INFILTROMETER//DISC INFILTROMETER//FIELD SATURATED HYDRAULIC CONDUCTIVITY
5 3566 COVER CROPS//CATCH CROP//ROLLER CRIMPER
6 8554 RACEME ORDER//AGRONOMY JOURNAL//SOYBEAN
7 19011 PLANTERS//PRECISION PLANTER//SEED METERING
8 30873 NITROGEN TOP DRESSING//SORGHUM COMPOSITION//UPRAVNI ODJEL POLJOPRIVREDU RURALNI RAZVITAK SU
9 8512 CHLOROPHYLL METER//SPAD 502//SPAD
10 19014 POTASSIUM EFFICIENCY//K USE EFFICIENCY//K SOURCE

Go to start page