Class information for:
Level 2: DIGITAL SOIL MAPPING//PRECISION AGRICULTURE//GEOSTATISTICS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1740 5974 32.5 43%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
56 89264 SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//SOIL & TILLAGE RESEARCH

Classes in level below (level 1)


ID, lev. below Publications Label for level below
4784 1654 DIGITAL SOIL MAPPING//PEDOMETRICS//REGRESSION KRIGING
5823 1501 PRECISION AGRICULTURE//SITE SPECIFIC CROP MANAGEMENT//GEOESTATISTICS
6068 1467 BRUCE E BUTLER//SOIL SPECTROSCOPY//SOIL SPECTRAL LIBRARY
15679 628 APPARENT ELECTRICAL CONDUCTIVITY//GRP SOIL SPATIAL INVENTORY TECH//EM38
20244 406 GYPSOPHILY//GYPSOPHYTES//GYPSIFEROUS SOILS
27024 197 FD HOLE SOILS//RESEARCH CHAINS//ZONALISM
31584 121 SOKOLOVSKII SOIL SCI AGR CHEM//TIDALIC FLUVISOLS//BIOLOGICAL CONCENTRATION FACTOR

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DIGITAL SOIL MAPPING Author keyword 163 77% 2% 112
2 PRECISION AGRICULTURE Author keyword 96 28% 5% 297
3 GEOSTATISTICS Author keyword 81 16% 8% 452
4 GEODERMA Journal 77 12% 10% 589
5 EM38 Author keyword 62 75% 1% 45
6 APPARENT ELECTRICAL CONDUCTIVITY Author keyword 61 82% 1% 36
7 PEDOMETRICS Author keyword 56 81% 1% 34
8 BRUCE E BUTLER Address 50 86% 0% 25
9 GRP SOIL SPATIAL INVENTORY TECH Address 48 77% 1% 33
10 SOIL MAPPING Author keyword 43 48% 1% 65

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 DIGITAL SOIL MAPPING 163 77% 2% 112 Search DIGITAL+SOIL+MAPPING Search DIGITAL+SOIL+MAPPING
2 PRECISION AGRICULTURE 96 28% 5% 297 Search PRECISION+AGRICULTURE Search PRECISION+AGRICULTURE
3 GEOSTATISTICS 81 16% 8% 452 Search GEOSTATISTICS Search GEOSTATISTICS
4 EM38 62 75% 1% 45 Search EM38 Search EM38
5 APPARENT ELECTRICAL CONDUCTIVITY 61 82% 1% 36 Search APPARENT+ELECTRICAL+CONDUCTIVITY Search APPARENT+ELECTRICAL+CONDUCTIVITY
6 PEDOMETRICS 56 81% 1% 34 Search PEDOMETRICS Search PEDOMETRICS
7 SOIL MAPPING 43 48% 1% 65 Search SOIL+MAPPING Search SOIL+MAPPING
8 SOIL SURVEY 42 43% 1% 76 Search SOIL+SURVEY Search SOIL+SURVEY
9 SPATIAL VARIABILITY 38 13% 4% 261 Search SPATIAL+VARIABILITY Search SPATIAL+VARIABILITY
10 MANAGEMENT ZONES 36 57% 1% 43 Search MANAGEMENT+ZONES Search MANAGEMENT+ZONES

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SOIL ELECTRICAL CONDUCTIVITY 86 61% 2% 92
2 SPATIAL PREDICTION 83 39% 3% 167
3 TERRAIN ATTRIBUTES 72 69% 1% 61
4 SIMULTANEOUSLY EVALUATE 62 90% 0% 27
5 PRECISION AGRICULTURE 62 34% 2% 148
6 OPTIMAL INTERPOLATION 49 49% 1% 74
7 ELECTROMAGNETIC INDUCTION TECHNIQUES 48 77% 1% 33
8 SOIL PROPERTIES 46 16% 4% 253
9 ELECTROMAGNETIC INDUCTION 43 29% 2% 126
10 DEPTH RELATIONS 41 87% 0% 20

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 GEODERMA 77 12% 10% 589
2 PRECISION AGRICULTURE 40 30% 2% 112

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The Performance of Visible, Near-, and Mid-Infrared Reflectance Spectroscopy for Prediction of Soil Physical, Chemical, and Biological Properties 2014 19 212 85%
The use of electromagnetic induction techniques in soils studies 2014 14 98 95%
VISIBLE AND NEAR INFRARED SPECTROSCOPY IN SOIL SCIENCE 2010 142 123 80%
Near-infrared (NIR) and mid-infrared (MIR) spectroscopic techniques for assessing the amount of carbon stock in soils - Critical review and research perspectives 2011 58 55 87%
On digital soil mapping 2003 587 193 48%
The use of remote sensing in soil and terrain mapping - A review 2011 87 184 38%
Apparent soil electrical conductivity measurements in agriculture 2005 191 109 78%
Digital Mapping of Soil Carbon 2013 23 97 49%
GlobalSoilMap: Toward a Fine-Resolution Global Grid of Soil Properties 2014 6 40 73%
Assessment and monitoring of soil quality using near-infrared reflectance spectroscopy (NIRS) 2009 57 86 77%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BRUCE E BUTLER 50 86% 0.4% 25
2 GRP SOIL SPATIAL INVENTORY TECH 48 77% 0.6% 33
3 AUSTRALIAN PRECIS AGR 34 65% 0.5% 32
4 FD HOLE SOILS 15 71% 0.2% 12
5 PRECIS AGR 13 50% 0.3% 19
6 MATH DECIS SYST GRP 13 80% 0.1% 8
7 AGR REMOTE SENSING INFORMAT TECHNOL PLIC 12 59% 0.2% 13
8 DON LUIS 8 70% 0.1% 7
9 BIOMATH DATABASES 8 100% 0.1% 5
10 CROPPING SYST WATER QUAL UNIT 8 19% 0.6% 37

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000032463 MATHEMATICAL GEOLOGY//MULTIPLE POINT STATISTICS//TRAINING IMAGE
2 0.0000015305 SOIL & TILLAGE RESEARCH//SOIL COMPACTION//VADOSE ZONE JOURNAL
3 0.0000011462 GROUND PENETRATING RADAR//GROUND PENETRATING RADAR GPR//GPR
4 0.0000010948 SOIL EROSION//CATENA//RUSLE
5 0.0000010939 SOIL SCIENCE//SOIL BIOLOGY & BIOCHEMISTRY//SOIL RESPIRATION
6 0.0000010158 REMOTE SENSING//IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY//REMOTE SENSING OF ENVIRONMENT
7 0.0000009313 SOIL MOISTURE AND OCEAN SALINITY SMOS//IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING//SOIL MOISTURE
8 0.0000009219 JOURNAL OF TERRAMECHANICS//TRANSACTIONS OF THE ASAE//JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH
9 0.0000008670 AGRICULTURAL WATER MANAGEMENT//JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING-ASCE//IRRIGATION SCIENCE
10 0.0000008236 MINE SOILS//RECLAMATION//RECLAIMED MINE SOIL