Class information for:
Level 1: DRYLAND STN//SUMMER FALLOW//SEMIARID PRAIRIE AGR

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9194 1179 32.2 51%


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
9194 1                   DRYLAND STN//SUMMER FALLOW//SEMIARID PRAIRIE AGR 1179

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 DRYLAND STN address 393813 2% 72% 21
2 SUMMER FALLOW authKW 369937 3% 48% 30
3 SEMIARID PRAIRIE AGR address 350597 7% 16% 84
4 CENT GREAT PLAINS STN address 152194 2% 23% 26
5 AGRONOMY JOURNAL journal 139617 17% 3% 198
6 CANADIAN JOURNAL OF SOIL SCIENCE journal 126258 9% 4% 109
7 COLUMBIA PLATEAU CONSERVAT address 118314 2% 24% 19
8 SOIL & TILLAGE RESEARCH journal 109646 10% 3% 122
9 ANNUAL CROPPING authKW 107906 0% 83% 5
10 SEMIARID PRAIRIE AGR CENT address 107906 0% 83% 5

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 54866 41% 0% 479
2 Agronomy 34543 45% 0% 534
3 AGRICULTURAL EXPERIMENT STATION REPORTS 4123 1% 1% 13
4 Plant Sciences 1206 15% 0% 180
5 Agriculture, Multidisciplinary 1065 7% 0% 78
6 Water Resources 594 7% 0% 78
7 Agricultural Economics & Policy 350 1% 0% 15
8 Ecology 336 7% 0% 83
9 Agricultural Engineering 303 2% 0% 26
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 18 1% 0% 8

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 DRYLAND STN 393813 2% 72% 21
2 SEMIARID PRAIRIE AGR 350597 7% 16% 84
3 CENT GREAT PLAINS STN 152194 2% 23% 26
4 COLUMBIA PLATEAU CONSERVAT 118314 2% 24% 19
5 SEMIARID PRAIRIE AGR CENT 107906 0% 83% 5
6 AGR KNOWLEDGE 103591 0% 100% 4
7 DICKINSON EXT 80927 0% 63% 5
8 NORTHERN PLAINS AGR 79798 1% 21% 15
9 HIGH PLAINS AG 77693 0% 100% 3
10 POLLUT DATA BRANCH 59191 0% 57% 4

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 139617 17% 3% 198
2 CANADIAN JOURNAL OF SOIL SCIENCE 126258 9% 4% 109
3 SOIL & TILLAGE RESEARCH 109646 10% 3% 122
4 CANADIAN JOURNAL OF PLANT SCIENCE 83294 11% 3% 125
5 JOURNAL OF SOIL AND WATER CONSERVATION 34931 5% 2% 58
6 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 27879 8% 1% 100
7 JOURNAL OF PRODUCTION AGRICULTURE 25299 2% 3% 29
8 NORTH DAKOTA FARM RESEARCH 24461 1% 9% 11
9 RENEWABLE AGRICULTURE AND FOOD SYSTEMS 8710 1% 3% 12
10 FIELD CROPS RESEARCH 8555 3% 1% 38

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 SUMMER FALLOW 369937 3% 48% 30 Search SUMMER+FALLOW Search SUMMER+FALLOW
2 ANNUAL CROPPING 107906 0% 83% 5 Search ANNUAL+CROPPING Search ANNUAL+CROPPING
3 STRAW MANAGEMENT 106732 1% 32% 13 Search STRAW+MANAGEMENT Search STRAW+MANAGEMENT
4 SPECIFIC RESPIRATORY ACTIVITY 82871 0% 80% 4 Search SPECIFIC+RESPIRATORY+ACTIVITY Search SPECIFIC+RESPIRATORY+ACTIVITY
5 ORGANIC C AND N 80927 0% 63% 5 Search ORGANIC+C+AND+N Search ORGANIC+C+AND+N
6 CROPPING FREQUENCY 78917 1% 38% 8 Search CROPPING+FREQUENCY Search CROPPING+FREQUENCY
7 DYNAMIC ORGANIC FRACTIONS 77693 0% 100% 3 Search DYNAMIC+ORGANIC+FRACTIONS Search DYNAMIC+ORGANIC+FRACTIONS
8 CROP ROTATIONS 76614 2% 14% 21 Search CROP+ROTATIONS Search CROP+ROTATIONS
9 TILLAGE 74595 6% 4% 69 Search TILLAGE Search TILLAGE
10 NO TILL 71751 4% 7% 42 Search NO+TILL Search NO+TILL

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 NIELSEN, DC , LYON, DJ , MICELI-GARCIA, JJ , (2017) REPLACING FALLOW WITH FORAGE TRITICALE IN A DRYLAND WHEAT-CORN-FALLOW ROTATION MAY INCREASE PROFITABILITY.FIELD CROPS RESEARCH. VOL. 203. ISSUE . P. 227 -237 30 81% 0
2 HANSEN, NC , ALLEN, BL , BAUMHARDT, RL , LYON, DJ , (2012) RESEARCH ACHIEVEMENTS AND ADOPTION OF NO-TILL, DRYLAND CROPPING IN THE SEMI-ARID US GREAT PLAINS.FIELD CROPS RESEARCH. VOL. 132. ISSUE . P. 196-203 28 74% 23
3 SAINJU, UM , (2013) TILLAGE, CROPPING SEQUENCE, AND NITROGEN FERTILIZATION INFLUENCE DRYLAND SOIL NITROGEN.AGRONOMY JOURNAL. VOL. 105. ISSUE 5. P. 1253-1263 23 79% 2
4 CAMPBELL, CA , ZENTNER, RP , BASNYAT, P , WANG, H , SELLES, F , MCCONKEY, BG , GAN, YT , CUTFORTH, HW , (2007) WATER USE EFFICIENCY AND WATER AND NITRATE DISTRIBUTION IN SOIL IN THE SEMIARID PRAIRIE: EFFECT OF CROP TYPE OVER 21 YEARS.CANADIAN JOURNAL OF PLANT SCIENCE. VOL. 87. ISSUE 4. P. 815-827 22 92% 15
5 ALLEN, BL , PIKUL, JL , WADDELL, JT , COCHRAN, VL , (2011) LONG-TERM LENTIL GREEN-MANURE REPLACEMENT FOR FALLOW IN THE SEMIARID NORTHERN GREAT PLAINS.AGRONOMY JOURNAL. VOL. 103. ISSUE 4. P. 1292 -1298 21 84% 15
6 ZENTNER, RP , CAMPBELL, CA , SELLES, F , LEMKE, R , MCCONKEY, BG , FERNANDEZ, MR , HAMEL, C , GAN, YT , (2007) ECONOMICS OF SPRING WHEAT PRODUCTION SYSTEMS USING CONVENTIONAL TILLAGE MANAGEMENT IN THE BROWN SOIL ZONE - REVISITED.CANADIAN JOURNAL OF PLANT SCIENCE. VOL. 87. ISSUE 1. P. 27-40 20 100% 5
7 ST LUCE, M , GRANT, CA , ZIADI, N , ZEBARTH, BJ , O'DONOVAN, JT , BLACKSHAW, RE , HARKER, KN , JOHNSON, EN , GAN, YT , LAFOND, GP , ET AL (2016) PRECEDING CROPS AND NITROGEN FERTILIZATION INFLUENCE SOIL NITROGEN CYCLING IN NO-TILL CANOLA AND WHEAT CROPPING SYSTEMS.FIELD CROPS RESEARCH. VOL. 191. ISSUE . P. 20 -32 27 55% 1
8 KROBEL, R , LEMKE, R , CAMPBELL, CA , ZENTNER, R , MCCONKEY, B , STEPPUHN, H , DE JONG, R , WANG, H , (2014) WATER USE EFFICIENCY OF SPRING WHEAT IN THE SEMI-ARID CANADIAN PRAIRIES: EFFECT OF LEGUME GREEN MANURE, TYPE OF SPRING WHEAT, AND CROPPING FREQUENCY.CANADIAN JOURNAL OF SOIL SCIENCE. VOL. 94. ISSUE 2. P. 223 -235 22 73% 4
9 BURGESS, M , MILLER, P , JONES, C , BEKKERMAN, A , (2014) TILLAGE OF COVER CROPS AFFECTS SOIL WATER, NITROGEN, AND WHEAT YIELD COMPONENTS.AGRONOMY JOURNAL. VOL. 106. ISSUE 4. P. 1497 -1508 25 63% 6
10 GRANT, CA , PETERSON, GA , CAMPBELL, CA , (2002) NUTRIENT CONSIDERATIONS FOR DIVERSIFIED CROPPING SYSTEMS IN THE NORTHERN GREAT PLAINS.AGRONOMY JOURNAL. VOL. 94. ISSUE 2. P. 186 -198 40 51% 53

Classes with closest relation at Level 1


Rank Class id link
1 13960 AGRONOMY JOURNAL//JOURNAL OF FERTILIZER ISSUES//N CENT KANSAS EXPT FIELD
2 27317 WHEAT ON RAISED BEDS//STAT ECON ANAL//TILLERING AND GRAIN YIELD
3 22927 CORN STOVER//AGROECOSYST MANAGEMENT UNIT//MINIMUM STOVER REQUIREMENT
4 12146 TENSION INFILTROMETER//DISC INFILTROMETER//FIELD SATURATED HYDRAULIC CONDUCTIVITY
5 26918 MEDITERRANEAN AGRICULTURE//IN VITRO OM DIGESTIBILITY//CEREAL LEGUME ROTATIONS
6 3566 COVER CROPS//CATCH CROP//ROLLER CRIMPER
7 23601 MASS AND CHEMICAL COMPOSITION//WHEAT STRAW APPLICATION//GENOM FITOMELHORAMENTO
8 9195 PLASTIC FILM MULCHING//AGRICULTURAL WATER MANAGEMENT//WATER USE EFFICIENCY
9 27691 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN//GREEN MANURE MICROSITE//JOURNAL OF FERTILIZER ISSUES
10 8748 GRAIN PROTEIN CONCENTRATION//GRAIN PROTEIN//NITROGEN HARVEST INDEX

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