Class information for:
Level 1: PLASTIC FILM MULCHING//AGRICULTURAL WATER MANAGEMENT//WATER USE EFFICIENCY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9195 1179 31.5 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
670 2             AGRICULTURAL WATER MANAGEMENT//REFERENCE EVAPOTRANSPIRATION//IRRIGATION SCIENCE 13258
9195 1                   PLASTIC FILM MULCHING//AGRICULTURAL WATER MANAGEMENT//WATER USE EFFICIENCY 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 PLASTIC FILM MULCHING authKW 552464 3% 67% 32
2 AGRICULTURAL WATER MANAGEMENT journal 283407 18% 5% 209
3 WATER USE EFFICIENCY authKW 264421 14% 6% 168
4 SUPPLEMENTAL IRRIGATION authKW 256975 2% 35% 28
5 GRAVEL MULCH authKW 230715 1% 64% 14
6 CROP ECOPHYSIOL FARMING SYST address 230346 1% 68% 13
7 PLASTIC MULCH authKW 191004 3% 25% 30
8 CHINESE WATER SAVING AGR address 149159 1% 48% 12
9 MULCH authKW 147052 6% 8% 71
10 CROP PHYSIECOL TILLAGE SCI NORTHWESTERN address 127491 1% 62% 8

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 40564 49% 0% 578
2 Soil Science 17329 23% 0% 271
3 Water Resources 12318 28% 0% 326
4 Agriculture, Multidisciplinary 4318 13% 0% 152
5 Agricultural Engineering 190 2% 0% 21
6 Environmental Sciences 135 7% 0% 83
7 Plant Sciences 124 6% 0% 72
8 Ecology 96 4% 0% 51
9 Horticulture 53 1% 0% 16
10 Forestry 42 1% 0% 16

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 CROP ECOPHYSIOL FARMING SYST 230346 1% 68% 13
2 CHINESE WATER SAVING AGR 149159 1% 48% 12
3 CROP PHYSIECOL TILLAGE SCI NORTHWESTERN 127491 1% 62% 8
4 ARID AGROECOL 121202 2% 20% 23
5 AGR OURCES 109956 4% 9% 46
6 KEY OPEN ARID CHANGE DISASTER REDUCT 77693 0% 100% 3
7 QINLING BOT GARDEN 77693 0% 100% 3
8 AGR WATER OURCES 74013 2% 12% 23
9 ENVIRONM SCI ECOL REHABIL 69058 0% 67% 4
10 BEIJING OPTIMIZED DESIGN MODERN AGR EQUIP 53948 0% 42% 5

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 AGRICULTURAL WATER MANAGEMENT 283407 18% 5% 209
2 SOIL & TILLAGE RESEARCH 67850 8% 3% 96
3 FIELD CROPS RESEARCH 51512 8% 2% 93
4 IRRIGATION SCIENCE 11047 2% 2% 21
5 INDIAN JOURNAL OF AGRICULTURAL SCIENCES 7643 3% 1% 41
6 AGRONOMY JOURNAL 6518 4% 1% 43
7 ARID LAND RESEARCH AND MANAGEMENT 5736 1% 2% 10
8 JOURNAL OF INTEGRATIVE AGRICULTURE 4303 1% 1% 15
9 SOIL USE AND MANAGEMENT 3945 1% 1% 15
10 PLANT SOIL AND ENVIRONMENT 3793 1% 1% 13

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 PLASTIC FILM MULCHING 552464 3% 67% 32 Search PLASTIC+FILM+MULCHING Search PLASTIC+FILM+MULCHING
2 WATER USE EFFICIENCY 264421 14% 6% 168 Search WATER+USE+EFFICIENCY Search WATER+USE+EFFICIENCY
3 SUPPLEMENTAL IRRIGATION 256975 2% 35% 28 Search SUPPLEMENTAL+IRRIGATION Search SUPPLEMENTAL+IRRIGATION
4 GRAVEL MULCH 230715 1% 64% 14 Search GRAVEL+MULCH Search GRAVEL+MULCH
5 PLASTIC MULCH 191004 3% 25% 30 Search PLASTIC+MULCH Search PLASTIC+MULCH
6 MULCH 147052 6% 8% 71 Search MULCH Search MULCH
7 FILM MULCH 126895 1% 70% 7 Search FILM+MULCH Search FILM+MULCH
8 RIDGE AND FURROW 123312 1% 48% 10 Search RIDGE+AND+FURROW Search RIDGE+AND+FURROW
9 BED PLANTING 111902 1% 39% 11 Search BED+PLANTING Search BED+PLANTING
10 RAINFALL HARVESTING 103587 1% 67% 6 Search RAINFALL+HARVESTING Search RAINFALL+HARVESTING

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 WANG, Q , REN, X , SONG, XY , HU, GR , ZHANG, EH , WANG, HL , VANCE, MM , (2015) THE OPTIMUM RIDGE-FURROW RATIO AND SUITABLE RIDGE-COVERING MATERIAL IN RAINWATER HARVESTING FOR OATS PRODUCTION IN SEMIARID REGIONS OF CHINA.FIELD CROPS RESEARCH. VOL. 172. ISSUE . P. 106 -118 30 91% 3
2 YANG, XL , CHEN, YQ , PACENKA, S , GAO, WS , MA, L , WANG, GY , YAN, P , SUI, P , STEENHUIS, TS , (2015) EFFECT OF DIVERSIFIED CROP ROTATIONS ON GROUNDWATER LEVELS AND CROP WATER PRODUCTIVITY IN THE NORTH CHINA PLAIN.JOURNAL OF HYDROLOGY. VOL. 522. ISSUE . P. 428 -438 30 65% 6
3 LIU, QF , CHEN, Y , LIU, Y , WEN, XX , LIAO, YC , (2016) COUPLING EFFECTS OF PLASTIC FILM MULCHING AND UREA TYPES ON WATER USE EFFICIENCY AND GRAIN YIELD OF MAIZE IN THE LOESS PLATEAU, CHINA.SOIL & TILLAGE RESEARCH. VOL. 157. ISSUE . P. 1 -10 27 56% 5
4 WANG, LF , SHANGGUAN, ZP , (2015) WATER-USE EFFICIENCY OF DRYLAND WHEAT IN RESPONSE TO MULCHING AND TILLAGE PRACTICES ON THE LOESS PLATEAU.SCIENTIFIC REPORTS. VOL. 5. ISSUE . P. - 23 85% 0
5 ELDOMA, IM , LI, M , ZHANG, F , LI, FM , (2016) ALTERNATE OR EQUAL RIDGE-FURROW PATTERN: WHICH IS BETTER FOR MAIZE PRODUCTION IN THE RAIN-FED SEMI-ARID LOESS PLATEAU OF CHINA?.FIELD CROPS RESEARCH. VOL. 191. ISSUE . P. 131 -138 22 85% 0
6 WANG, Q , SONG, XY , LI, FC , HU, GR , LIU, QL , ZHANG, EH , WANG, HL , DAVIES, R , (2015) OPTIMUM RIDGE-FURROW RATIO AND SUITABLE RIDGE-MULCHING MATERIAL FOR ALFALFA PRODUCTION IN RAINWATER HARVESTING IN SEMI-ARID REGIONS OF CHINA.FIELD CROPS RESEARCH. VOL. 180. ISSUE . P. 186 -196 22 81% 3
7 LI, CJ , WEN, XX , WAN, XJ , LIU, Y , HAN, J , LIAO, YC , WU, W , (2016) TOWARDS THE HIGHLY EFFECTIVE USE OF PRECIPITATION BY RIDGE-FURROW WITH PLASTIC FILM MULCHING INSTEAD OF RELYING ON IRRIGATION RESOURCES IN A DRY SEMI-HUMID AREA.FIELD CROPS RESEARCH. VOL. 188. ISSUE . P. 62 -73 23 66% 2
8 YANG, XL , CHEN, YQ , PACENKA, S , GAO, WS , ZHANG, M , SUI, P , STEENHUIS, TS , (2015) RECHARGE AND GROUNDWATER USE IN THE NORTH CHINA PLAIN FOR SIX IRRIGATED CROPS FOR AN ELEVEN YEAR PERIOD.PLOS ONE. VOL. 10. ISSUE 1. P. - 25 64% 4
9 CHEN, YL , LIU, T , TIAN, XH , WANG, XF , LI, M , WANG, SX , WANG, ZH , (2015) EFFECTS OF PLASTIC FILM COMBINED WITH STRAW MULCH ON GRAIN YIELD AND WATER USE EFFICIENCY OF WINTER WHEAT IN LOESS PLATEAU.FIELD CROPS RESEARCH. VOL. 172. ISSUE . P. 53 -58 16 100% 4
10 REN, X , CHEN, X , JIA, Z , (2010) EFFECT OF RAINFALL COLLECTING WITH RIDGE AND FURROW ON SOIL MOISTURE AND ROOT GROWTH OF CORN IN SEMIARID NORTHWEST CHINA.JOURNAL OF AGRONOMY AND CROP SCIENCE. VOL. 196. ISSUE 2. P. 109 -122 24 77% 12

Classes with closest relation at Level 1


Rank Class id link
1 22286 AQUACROP//AQUACROP MODEL//LIMITED IRRIGATION
2 21012 GROUNDWATER CONTRIBUTION//IRRIGAT WATER OURCE ENGN//AGRICULTURAL WATER MANAGEMENT
3 26918 MEDITERRANEAN AGRICULTURE//IN VITRO OM DIGESTIBILITY//CEREAL LEGUME ROTATIONS
4 37213 AGRO PASTORAL PRODUCTION//CHANGING LIFESTYLE//CUCUMIS SUTIVUS L
5 20685 INDIAN JOURNAL OF AGRONOMY//LATE SOWN WHEAT//ZERO TILLAGE
6 9194 DRYLAND STN//SUMMER FALLOW//SEMIARID PRAIRIE AGR
7 15659 PLASTICULTURE//HOOP HOUSE//OPTIMUM RANGE
8 25027 PIRACICABA//MODEL AND SUITABILITY//UNESCO IHP HELP
9 12613 QUEFTS//NITRATE LEACHING//LEAF COLOR CHART
10 14596 SUSTAINABLE YIELD INDEX//FARMYARD MANURE//LONG TERM FERTILIZATION

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