Class information for:
Level 1: CONSERVATION AGRICULTURE//TROP SOIL BIOL FERTIL//SOIL SCI AGR ENGN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3532 1964 39.8 38%


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
618 2             AGRICULTURAL SYSTEMS//SOCIOLOGIA RURALIS//JOURNAL OF RURAL STUDIES 13930
3532 1                   CONSERVATION AGRICULTURE//TROP SOIL BIOL FERTIL//SOIL SCI AGR ENGN 1964

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 CONSERVATION AGRICULTURE authKW 596328 5% 36% 108
2 TROP SOIL BIOL FERTIL address 431676 3% 51% 54
3 SOIL SCI AGR ENGN address 222791 3% 26% 55
4 CROP LIVESTOCK SYSTEMS authKW 221283 1% 65% 22
5 SOIL FERTILITY GRADIENTS authKW 198979 1% 80% 16
6 MAIZE YIELD authKW 142835 2% 26% 36
7 NUTRIENT CYCLING IN AGROECOSYSTEMS journal 140393 6% 8% 120
8 CROP LIVESTOCK INTERACTIONS authKW 134355 1% 79% 11
9 TSBF address 132642 1% 53% 16
10 SOIL FERTILITY MANAGEMENT authKW 129525 1% 42% 20

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 32008 24% 0% 475
2 Agriculture, Multidisciplinary 29589 26% 0% 505
3 Agronomy 19164 26% 0% 519
4 Agricultural Economics & Policy 13629 6% 1% 117
5 Environmental Sciences 1536 15% 0% 294
6 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 1285 4% 0% 69
7 Ecology 1234 10% 0% 194
8 Water Resources 1187 7% 0% 141
9 Economics 834 8% 0% 156
10 Environmental Studies 744 4% 0% 74

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 TROP SOIL BIOL FERTIL 431676 3% 51% 54
2 SOIL SCI AGR ENGN 222791 3% 26% 55
3 TSBF 132642 1% 53% 16
4 SOIL FERTIL CONSORTIUM SO AFRICA SOFECSA 124366 0% 100% 8
5 MATOPOS STN 121903 1% 39% 20
6 SAHELIAN 105311 1% 28% 24
7 PLANT PROD SYST 92859 1% 27% 22
8 EROS SOIL WATER CONSERVAT GRP 78509 1% 21% 24
9 SOIL FERTIL CONSORTIUM SOUTHERN AFRICA SOFECSA 64772 0% 83% 5
10 REG LAND MANAGEMENT UNIT 62183 0% 100% 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 NUTRIENT CYCLING IN AGROECOSYSTEMS 140393 6% 8% 120
2 EXPERIMENTAL AGRICULTURE 111094 5% 7% 100
3 AGRICULTURAL SYSTEMS 98630 6% 5% 127
4 INTERNATIONAL JOURNAL OF AGRICULTURAL SUSTAINABILITY 51376 1% 12% 28
5 AGRICULTURE ECOSYSTEMS & ENVIRONMENT 43267 6% 2% 126
6 JOURNAL OF SUSTAINABLE AGRICULTURE 32672 2% 5% 45
7 SOIL & TILLAGE RESEARCH 28917 4% 2% 81
8 AGRICULTURAL ECONOMICS 28640 3% 4% 51
9 FIELD CROPS RESEARCH 23963 4% 2% 82
10 AGRONOMIE TROPICALE 18143 1% 7% 16

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 CONSERVATION AGRICULTURE 596328 5% 36% 108 Search CONSERVATION+AGRICULTURE Search CONSERVATION+AGRICULTURE
2 CROP LIVESTOCK SYSTEMS 221283 1% 65% 22 Search CROP+LIVESTOCK+SYSTEMS Search CROP+LIVESTOCK+SYSTEMS
3 SOIL FERTILITY GRADIENTS 198979 1% 80% 16 Search SOIL+FERTILITY+GRADIENTS Search SOIL+FERTILITY+GRADIENTS
4 MAIZE YIELD 142835 2% 26% 36 Search MAIZE+YIELD Search MAIZE+YIELD
5 CROP LIVESTOCK INTERACTIONS 134355 1% 79% 11 Search CROP+LIVESTOCK+INTERACTIONS Search CROP+LIVESTOCK+INTERACTIONS
6 SOIL FERTILITY MANAGEMENT 129525 1% 42% 20 Search SOIL+FERTILITY+MANAGEMENT Search SOIL+FERTILITY+MANAGEMENT
7 ZAI 125919 0% 90% 9 Search ZAI Search ZAI
8 INTEGRATED SOIL FERTILITY MANAGEMENT 117812 1% 63% 12 Search INTEGRATED+SOIL+FERTILITY+MANAGEMENT Search INTEGRATED+SOIL+FERTILITY+MANAGEMENT
9 SOIL FERTILITY 101726 6% 6% 109 Search SOIL+FERTILITY Search SOIL+FERTILITY
10 SUSTAINABLE INTENSIFICATION 89018 1% 22% 26 Search SUSTAINABLE+INTENSIFICATION Search SUSTAINABLE+INTENSIFICATION

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 GILLER, KE , WITTER, E , CORBEELS, M , TITTONELL, P , (2009) CONSERVATION AGRICULTURE AND SMALLHOLDER FARMING IN AFRICA: THE HERETICS' VIEW.FIELD CROPS RESEARCH. VOL. 114. ISSUE 1. P. 23 -34 56 72% 260
2 COBO, JG , DERCON, G , CADISCH, G , (2010) NUTRIENT BALANCES IN AFRICAN LAND USE SYSTEMS ACROSS DIFFERENT SPATIAL SCALES: A REVIEW OF APPROACHES, CHALLENGES AND PROGRESS.AGRICULTURE ECOSYSTEMS & ENVIRONMENT. VOL. 136. ISSUE 1-2. P. 1 -15 64 68% 45
3 TITTONELL, P , GERARD, B , ERENSTEIN, O , (2015) TRADEOFFS AROUND CROP RESIDUE BIOMASS IN SMALLHOLDER CROP-LIVESTOCK SYSTEMS - WHAT'S NEXT?.AGRICULTURAL SYSTEMS. VOL. 134. ISSUE . P. 119 -128 47 80% 4
4 THIERFELDER, C , RUSINAMHODZI, L , NGWIRA, AR , MUPANGWA, W , NYAGUMBO, I , KASSIE, GT , CAIRNS, JE , (2015) CONSERVATION AGRICULTURE IN SOUTHERN AFRICA: ADVANCES IN KNOWLEDGE.RENEWABLE AGRICULTURE AND FOOD SYSTEMS. VOL. 30. ISSUE 4. P. 328 -348 54 68% 4
5 SCHLECHT, E , BUERKERT, A , TIELKES, E , BATIONO, A , (2006) A CRITICAL ANALYSIS OF CHALLENGES AND OPPORTUNITIES FOR SOIL FERTILITY RESTORATION IN SUDANO-SAHELIAN WEST AFRICA.NUTRIENT CYCLING IN AGROECOSYSTEMS. VOL. 76. ISSUE 2-3. P. 109-136 70 64% 24
6 GILLER, KE , TITTONELL, P , RUFINO, MC , VAN WIJK, MT , ZINGORE, S , MAPFUMO, P , ADJEI-NSIAH, S , HERRERO, M , CHIKOWO, R , CORBEELS, M , ET AL (2011) COMMUNICATING COMPLEXITY: INTEGRATED ASSESSMENT OF TRADE-OFFS CONCERNING SOIL FERTILITY MANAGEMENT WITHIN AFRICAN FARMING SYSTEMS TO SUPPORT INNOVATION AND DEVELOPMENT.AGRICULTURAL SYSTEMS. VOL. 104. ISSUE 2. P. 191-203 40 80% 77
7 THIERFELDER, C , MATEMBA-MUTASA, R , RUSINAMHODZI, L , (2015) YIELD RESPONSE OF MAIZE (ZEA MAYS L.) TO CONSERVATION AGRICULTURE CROPPING SYSTEM IN SOUTHERN AFRICA.SOIL & TILLAGE RESEARCH. VOL. 146. ISSUE . P. 230 -242 37 80% 10
8 THIERFELDER, C , BUNDERSON, WT , JERE, ZD , MUTENJE, M , NGWIRA, A , (2016) DEVELOPMENT OF CONSERVATION AGRICULTURE (CA) SYSTEMS IN MALAWI: LESSONS LEARNED FROM 2005 TO 2014.EXPERIMENTAL AGRICULTURE. VOL. 52. ISSUE 4. P. 579 -604 42 76% 0
9 TITTONELL, P , GILLER, KE , (2013) WHEN YIELD GAPS ARE POVERTY TRAPS: THE PARADIGM OF ECOLOGICAL INTENSIFICATION IN AFRICAN SMALLHOLDER AGRICULTURE.FIELD CROPS RESEARCH. VOL. 143. ISSUE . P. 76-90 36 63% 90
10 SUZUKI, K , MATSUNAGA, R , HAYASHI, K , MATSUMOTO, N , TOBITA, S , BATIONO, A , OKADA, K , (2016) LONG-TERM EFFECTS OF FERTILIZER AND ORGANIC MATTER APPLICATION ON MILLET IN NIGER.AGRONOMY JOURNAL. VOL. 108. ISSUE 2. P. 873 -883 32 97% 0

Classes with closest relation at Level 1


Rank Class id link
1 18650 LAND OURCES MANAGEMENT ENVIRONM PROTECT//LAND OURCE MANAGEMENT ENVIRONM PROTECT//ETHIOPIA
2 36810 MULTI NUTRIENT DEFICIENCIES//DIAGNOSIS OF NUTRIENT PROBLEMS//ANALYTICAL RESEARCH SUPPORT
3 5770 AGROFORESTRY SYSTEMS//ALLEY CROPPING//AGROFORESTRY
4 26057 ETHNOPEDOLOGY//LOCAL SOIL KNOWLEDGE//ENVIRONM OURCE CONSERVAT
5 16559 KNOWLEDGE TECHNOL INNOVAT GRP//AGRICULTURAL ADMINISTRATION//RURAL EXTENSION
6 21168 INLAND VALLEYS//SAWAH//SAWAH RICE PRODUCTION
7 25027 PIRACICABA//MODEL AND SUITABILITY//UNESCO IHP HELP
8 19288 AGRICULTURAL SYSTEMS//LANDSCAPE AGRONOMY//LAND USE ANALYSIS
9 9456 CONTRACT FARMING//AGRICULTURAL ECONOMICS & POLICY//MARKET PARTICIPATION
10 27143 COGONGRASS//SPEARGRASS//IMPERATA CYLINDRICA

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